File: | clang/lib/CodeGen/CGBuiltin.cpp |
Warning: | line 15059, column 9 1st function call argument is an uninitialized value |
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1 | //===---- CGBuiltin.cpp - Emit LLVM Code for builtins ---------------------===// | |||
2 | // | |||
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | |||
4 | // See https://llvm.org/LICENSE.txt for license information. | |||
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | |||
6 | // | |||
7 | //===----------------------------------------------------------------------===// | |||
8 | // | |||
9 | // This contains code to emit Builtin calls as LLVM code. | |||
10 | // | |||
11 | //===----------------------------------------------------------------------===// | |||
12 | ||||
13 | #include "CGCXXABI.h" | |||
14 | #include "CGObjCRuntime.h" | |||
15 | #include "CGOpenCLRuntime.h" | |||
16 | #include "CGRecordLayout.h" | |||
17 | #include "CodeGenFunction.h" | |||
18 | #include "CodeGenModule.h" | |||
19 | #include "ConstantEmitter.h" | |||
20 | #include "PatternInit.h" | |||
21 | #include "TargetInfo.h" | |||
22 | #include "clang/AST/ASTContext.h" | |||
23 | #include "clang/AST/Attr.h" | |||
24 | #include "clang/AST/Decl.h" | |||
25 | #include "clang/AST/OSLog.h" | |||
26 | #include "clang/Basic/TargetBuiltins.h" | |||
27 | #include "clang/Basic/TargetInfo.h" | |||
28 | #include "clang/CodeGen/CGFunctionInfo.h" | |||
29 | #include "llvm/ADT/SmallPtrSet.h" | |||
30 | #include "llvm/ADT/StringExtras.h" | |||
31 | #include "llvm/Analysis/ValueTracking.h" | |||
32 | #include "llvm/IR/DataLayout.h" | |||
33 | #include "llvm/IR/InlineAsm.h" | |||
34 | #include "llvm/IR/Intrinsics.h" | |||
35 | #include "llvm/IR/IntrinsicsAArch64.h" | |||
36 | #include "llvm/IR/IntrinsicsAMDGPU.h" | |||
37 | #include "llvm/IR/IntrinsicsARM.h" | |||
38 | #include "llvm/IR/IntrinsicsBPF.h" | |||
39 | #include "llvm/IR/IntrinsicsHexagon.h" | |||
40 | #include "llvm/IR/IntrinsicsNVPTX.h" | |||
41 | #include "llvm/IR/IntrinsicsPowerPC.h" | |||
42 | #include "llvm/IR/IntrinsicsR600.h" | |||
43 | #include "llvm/IR/IntrinsicsS390.h" | |||
44 | #include "llvm/IR/IntrinsicsWebAssembly.h" | |||
45 | #include "llvm/IR/IntrinsicsX86.h" | |||
46 | #include "llvm/IR/MDBuilder.h" | |||
47 | #include "llvm/IR/MatrixBuilder.h" | |||
48 | #include "llvm/Support/ConvertUTF.h" | |||
49 | #include "llvm/Support/ScopedPrinter.h" | |||
50 | #include "llvm/Support/X86TargetParser.h" | |||
51 | #include <sstream> | |||
52 | ||||
53 | using namespace clang; | |||
54 | using namespace CodeGen; | |||
55 | using namespace llvm; | |||
56 | ||||
57 | static | |||
58 | int64_t clamp(int64_t Value, int64_t Low, int64_t High) { | |||
59 | return std::min(High, std::max(Low, Value)); | |||
60 | } | |||
61 | ||||
62 | static void initializeAlloca(CodeGenFunction &CGF, AllocaInst *AI, Value *Size, | |||
63 | Align AlignmentInBytes) { | |||
64 | ConstantInt *Byte; | |||
65 | switch (CGF.getLangOpts().getTrivialAutoVarInit()) { | |||
66 | case LangOptions::TrivialAutoVarInitKind::Uninitialized: | |||
67 | // Nothing to initialize. | |||
68 | return; | |||
69 | case LangOptions::TrivialAutoVarInitKind::Zero: | |||
70 | Byte = CGF.Builder.getInt8(0x00); | |||
71 | break; | |||
72 | case LangOptions::TrivialAutoVarInitKind::Pattern: { | |||
73 | llvm::Type *Int8 = llvm::IntegerType::getInt8Ty(CGF.CGM.getLLVMContext()); | |||
74 | Byte = llvm::dyn_cast<llvm::ConstantInt>( | |||
75 | initializationPatternFor(CGF.CGM, Int8)); | |||
76 | break; | |||
77 | } | |||
78 | } | |||
79 | if (CGF.CGM.stopAutoInit()) | |||
80 | return; | |||
81 | CGF.Builder.CreateMemSet(AI, Byte, Size, AlignmentInBytes); | |||
82 | } | |||
83 | ||||
84 | /// getBuiltinLibFunction - Given a builtin id for a function like | |||
85 | /// "__builtin_fabsf", return a Function* for "fabsf". | |||
86 | llvm::Constant *CodeGenModule::getBuiltinLibFunction(const FunctionDecl *FD, | |||
87 | unsigned BuiltinID) { | |||
88 | assert(Context.BuiltinInfo.isLibFunction(BuiltinID))((Context.BuiltinInfo.isLibFunction(BuiltinID)) ? static_cast <void> (0) : __assert_fail ("Context.BuiltinInfo.isLibFunction(BuiltinID)" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 88, __PRETTY_FUNCTION__)); | |||
89 | ||||
90 | // Get the name, skip over the __builtin_ prefix (if necessary). | |||
91 | StringRef Name; | |||
92 | GlobalDecl D(FD); | |||
93 | ||||
94 | // If the builtin has been declared explicitly with an assembler label, | |||
95 | // use the mangled name. This differs from the plain label on platforms | |||
96 | // that prefix labels. | |||
97 | if (FD->hasAttr<AsmLabelAttr>()) | |||
98 | Name = getMangledName(D); | |||
99 | else | |||
100 | Name = Context.BuiltinInfo.getName(BuiltinID) + 10; | |||
101 | ||||
102 | llvm::FunctionType *Ty = | |||
103 | cast<llvm::FunctionType>(getTypes().ConvertType(FD->getType())); | |||
104 | ||||
105 | return GetOrCreateLLVMFunction(Name, Ty, D, /*ForVTable=*/false); | |||
106 | } | |||
107 | ||||
108 | /// Emit the conversions required to turn the given value into an | |||
109 | /// integer of the given size. | |||
110 | static Value *EmitToInt(CodeGenFunction &CGF, llvm::Value *V, | |||
111 | QualType T, llvm::IntegerType *IntType) { | |||
112 | V = CGF.EmitToMemory(V, T); | |||
113 | ||||
114 | if (V->getType()->isPointerTy()) | |||
115 | return CGF.Builder.CreatePtrToInt(V, IntType); | |||
116 | ||||
117 | assert(V->getType() == IntType)((V->getType() == IntType) ? static_cast<void> (0) : __assert_fail ("V->getType() == IntType", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 117, __PRETTY_FUNCTION__)); | |||
118 | return V; | |||
119 | } | |||
120 | ||||
121 | static Value *EmitFromInt(CodeGenFunction &CGF, llvm::Value *V, | |||
122 | QualType T, llvm::Type *ResultType) { | |||
123 | V = CGF.EmitFromMemory(V, T); | |||
124 | ||||
125 | if (ResultType->isPointerTy()) | |||
126 | return CGF.Builder.CreateIntToPtr(V, ResultType); | |||
127 | ||||
128 | assert(V->getType() == ResultType)((V->getType() == ResultType) ? static_cast<void> (0 ) : __assert_fail ("V->getType() == ResultType", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 128, __PRETTY_FUNCTION__)); | |||
129 | return V; | |||
130 | } | |||
131 | ||||
132 | /// Utility to insert an atomic instruction based on Intrinsic::ID | |||
133 | /// and the expression node. | |||
134 | static Value *MakeBinaryAtomicValue( | |||
135 | CodeGenFunction &CGF, llvm::AtomicRMWInst::BinOp Kind, const CallExpr *E, | |||
136 | AtomicOrdering Ordering = AtomicOrdering::SequentiallyConsistent) { | |||
137 | QualType T = E->getType(); | |||
138 | assert(E->getArg(0)->getType()->isPointerType())((E->getArg(0)->getType()->isPointerType()) ? static_cast <void> (0) : __assert_fail ("E->getArg(0)->getType()->isPointerType()" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 138, __PRETTY_FUNCTION__)); | |||
139 | assert(CGF.getContext().hasSameUnqualifiedType(T,((CGF.getContext().hasSameUnqualifiedType(T, E->getArg(0)-> getType()->getPointeeType())) ? static_cast<void> (0 ) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(T, E->getArg(0)->getType()->getPointeeType())" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 140, __PRETTY_FUNCTION__)) | |||
140 | E->getArg(0)->getType()->getPointeeType()))((CGF.getContext().hasSameUnqualifiedType(T, E->getArg(0)-> getType()->getPointeeType())) ? static_cast<void> (0 ) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(T, E->getArg(0)->getType()->getPointeeType())" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 140, __PRETTY_FUNCTION__)); | |||
141 | assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()))((CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)-> getType())) ? static_cast<void> (0) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType())" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 141, __PRETTY_FUNCTION__)); | |||
142 | ||||
143 | llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0)); | |||
144 | unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace(); | |||
145 | ||||
146 | llvm::IntegerType *IntType = | |||
147 | llvm::IntegerType::get(CGF.getLLVMContext(), | |||
148 | CGF.getContext().getTypeSize(T)); | |||
149 | llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace); | |||
150 | ||||
151 | llvm::Value *Args[2]; | |||
152 | Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType); | |||
153 | Args[1] = CGF.EmitScalarExpr(E->getArg(1)); | |||
154 | llvm::Type *ValueType = Args[1]->getType(); | |||
155 | Args[1] = EmitToInt(CGF, Args[1], T, IntType); | |||
156 | ||||
157 | llvm::Value *Result = CGF.Builder.CreateAtomicRMW( | |||
158 | Kind, Args[0], Args[1], Ordering); | |||
159 | return EmitFromInt(CGF, Result, T, ValueType); | |||
160 | } | |||
161 | ||||
162 | static Value *EmitNontemporalStore(CodeGenFunction &CGF, const CallExpr *E) { | |||
163 | Value *Val = CGF.EmitScalarExpr(E->getArg(0)); | |||
164 | Value *Address = CGF.EmitScalarExpr(E->getArg(1)); | |||
165 | ||||
166 | // Convert the type of the pointer to a pointer to the stored type. | |||
167 | Val = CGF.EmitToMemory(Val, E->getArg(0)->getType()); | |||
168 | Value *BC = CGF.Builder.CreateBitCast( | |||
169 | Address, llvm::PointerType::getUnqual(Val->getType()), "cast"); | |||
170 | LValue LV = CGF.MakeNaturalAlignAddrLValue(BC, E->getArg(0)->getType()); | |||
171 | LV.setNontemporal(true); | |||
172 | CGF.EmitStoreOfScalar(Val, LV, false); | |||
173 | return nullptr; | |||
174 | } | |||
175 | ||||
176 | static Value *EmitNontemporalLoad(CodeGenFunction &CGF, const CallExpr *E) { | |||
177 | Value *Address = CGF.EmitScalarExpr(E->getArg(0)); | |||
178 | ||||
179 | LValue LV = CGF.MakeNaturalAlignAddrLValue(Address, E->getType()); | |||
180 | LV.setNontemporal(true); | |||
181 | return CGF.EmitLoadOfScalar(LV, E->getExprLoc()); | |||
182 | } | |||
183 | ||||
184 | static RValue EmitBinaryAtomic(CodeGenFunction &CGF, | |||
185 | llvm::AtomicRMWInst::BinOp Kind, | |||
186 | const CallExpr *E) { | |||
187 | return RValue::get(MakeBinaryAtomicValue(CGF, Kind, E)); | |||
188 | } | |||
189 | ||||
190 | /// Utility to insert an atomic instruction based Intrinsic::ID and | |||
191 | /// the expression node, where the return value is the result of the | |||
192 | /// operation. | |||
193 | static RValue EmitBinaryAtomicPost(CodeGenFunction &CGF, | |||
194 | llvm::AtomicRMWInst::BinOp Kind, | |||
195 | const CallExpr *E, | |||
196 | Instruction::BinaryOps Op, | |||
197 | bool Invert = false) { | |||
198 | QualType T = E->getType(); | |||
199 | assert(E->getArg(0)->getType()->isPointerType())((E->getArg(0)->getType()->isPointerType()) ? static_cast <void> (0) : __assert_fail ("E->getArg(0)->getType()->isPointerType()" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 199, __PRETTY_FUNCTION__)); | |||
200 | assert(CGF.getContext().hasSameUnqualifiedType(T,((CGF.getContext().hasSameUnqualifiedType(T, E->getArg(0)-> getType()->getPointeeType())) ? static_cast<void> (0 ) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(T, E->getArg(0)->getType()->getPointeeType())" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 201, __PRETTY_FUNCTION__)) | |||
201 | E->getArg(0)->getType()->getPointeeType()))((CGF.getContext().hasSameUnqualifiedType(T, E->getArg(0)-> getType()->getPointeeType())) ? static_cast<void> (0 ) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(T, E->getArg(0)->getType()->getPointeeType())" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 201, __PRETTY_FUNCTION__)); | |||
202 | assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()))((CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)-> getType())) ? static_cast<void> (0) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType())" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 202, __PRETTY_FUNCTION__)); | |||
203 | ||||
204 | llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0)); | |||
205 | unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace(); | |||
206 | ||||
207 | llvm::IntegerType *IntType = | |||
208 | llvm::IntegerType::get(CGF.getLLVMContext(), | |||
209 | CGF.getContext().getTypeSize(T)); | |||
210 | llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace); | |||
211 | ||||
212 | llvm::Value *Args[2]; | |||
213 | Args[1] = CGF.EmitScalarExpr(E->getArg(1)); | |||
214 | llvm::Type *ValueType = Args[1]->getType(); | |||
215 | Args[1] = EmitToInt(CGF, Args[1], T, IntType); | |||
216 | Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType); | |||
217 | ||||
218 | llvm::Value *Result = CGF.Builder.CreateAtomicRMW( | |||
219 | Kind, Args[0], Args[1], llvm::AtomicOrdering::SequentiallyConsistent); | |||
220 | Result = CGF.Builder.CreateBinOp(Op, Result, Args[1]); | |||
221 | if (Invert) | |||
222 | Result = | |||
223 | CGF.Builder.CreateBinOp(llvm::Instruction::Xor, Result, | |||
224 | llvm::ConstantInt::getAllOnesValue(IntType)); | |||
225 | Result = EmitFromInt(CGF, Result, T, ValueType); | |||
226 | return RValue::get(Result); | |||
227 | } | |||
228 | ||||
229 | /// Utility to insert an atomic cmpxchg instruction. | |||
230 | /// | |||
231 | /// @param CGF The current codegen function. | |||
232 | /// @param E Builtin call expression to convert to cmpxchg. | |||
233 | /// arg0 - address to operate on | |||
234 | /// arg1 - value to compare with | |||
235 | /// arg2 - new value | |||
236 | /// @param ReturnBool Specifies whether to return success flag of | |||
237 | /// cmpxchg result or the old value. | |||
238 | /// | |||
239 | /// @returns result of cmpxchg, according to ReturnBool | |||
240 | /// | |||
241 | /// Note: In order to lower Microsoft's _InterlockedCompareExchange* intrinsics | |||
242 | /// invoke the function EmitAtomicCmpXchgForMSIntrin. | |||
243 | static Value *MakeAtomicCmpXchgValue(CodeGenFunction &CGF, const CallExpr *E, | |||
244 | bool ReturnBool) { | |||
245 | QualType T = ReturnBool ? E->getArg(1)->getType() : E->getType(); | |||
246 | llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0)); | |||
247 | unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace(); | |||
248 | ||||
249 | llvm::IntegerType *IntType = llvm::IntegerType::get( | |||
250 | CGF.getLLVMContext(), CGF.getContext().getTypeSize(T)); | |||
251 | llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace); | |||
252 | ||||
253 | Value *Args[3]; | |||
254 | Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType); | |||
255 | Args[1] = CGF.EmitScalarExpr(E->getArg(1)); | |||
256 | llvm::Type *ValueType = Args[1]->getType(); | |||
257 | Args[1] = EmitToInt(CGF, Args[1], T, IntType); | |||
258 | Args[2] = EmitToInt(CGF, CGF.EmitScalarExpr(E->getArg(2)), T, IntType); | |||
259 | ||||
260 | Value *Pair = CGF.Builder.CreateAtomicCmpXchg( | |||
261 | Args[0], Args[1], Args[2], llvm::AtomicOrdering::SequentiallyConsistent, | |||
262 | llvm::AtomicOrdering::SequentiallyConsistent); | |||
263 | if (ReturnBool) | |||
264 | // Extract boolean success flag and zext it to int. | |||
265 | return CGF.Builder.CreateZExt(CGF.Builder.CreateExtractValue(Pair, 1), | |||
266 | CGF.ConvertType(E->getType())); | |||
267 | else | |||
268 | // Extract old value and emit it using the same type as compare value. | |||
269 | return EmitFromInt(CGF, CGF.Builder.CreateExtractValue(Pair, 0), T, | |||
270 | ValueType); | |||
271 | } | |||
272 | ||||
273 | /// This function should be invoked to emit atomic cmpxchg for Microsoft's | |||
274 | /// _InterlockedCompareExchange* intrinsics which have the following signature: | |||
275 | /// T _InterlockedCompareExchange(T volatile *Destination, | |||
276 | /// T Exchange, | |||
277 | /// T Comparand); | |||
278 | /// | |||
279 | /// Whereas the llvm 'cmpxchg' instruction has the following syntax: | |||
280 | /// cmpxchg *Destination, Comparand, Exchange. | |||
281 | /// So we need to swap Comparand and Exchange when invoking | |||
282 | /// CreateAtomicCmpXchg. That is the reason we could not use the above utility | |||
283 | /// function MakeAtomicCmpXchgValue since it expects the arguments to be | |||
284 | /// already swapped. | |||
285 | ||||
286 | static | |||
287 | Value *EmitAtomicCmpXchgForMSIntrin(CodeGenFunction &CGF, const CallExpr *E, | |||
288 | AtomicOrdering SuccessOrdering = AtomicOrdering::SequentiallyConsistent) { | |||
289 | assert(E->getArg(0)->getType()->isPointerType())((E->getArg(0)->getType()->isPointerType()) ? static_cast <void> (0) : __assert_fail ("E->getArg(0)->getType()->isPointerType()" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 289, __PRETTY_FUNCTION__)); | |||
290 | assert(CGF.getContext().hasSameUnqualifiedType(((CGF.getContext().hasSameUnqualifiedType( E->getType(), E ->getArg(0)->getType()->getPointeeType())) ? static_cast <void> (0) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType( E->getType(), E->getArg(0)->getType()->getPointeeType())" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 291, __PRETTY_FUNCTION__)) | |||
291 | E->getType(), E->getArg(0)->getType()->getPointeeType()))((CGF.getContext().hasSameUnqualifiedType( E->getType(), E ->getArg(0)->getType()->getPointeeType())) ? static_cast <void> (0) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType( E->getType(), E->getArg(0)->getType()->getPointeeType())" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 291, __PRETTY_FUNCTION__)); | |||
292 | assert(CGF.getContext().hasSameUnqualifiedType(E->getType(),((CGF.getContext().hasSameUnqualifiedType(E->getType(), E-> getArg(1)->getType())) ? static_cast<void> (0) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(E->getType(), E->getArg(1)->getType())" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 293, __PRETTY_FUNCTION__)) | |||
293 | E->getArg(1)->getType()))((CGF.getContext().hasSameUnqualifiedType(E->getType(), E-> getArg(1)->getType())) ? static_cast<void> (0) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(E->getType(), E->getArg(1)->getType())" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 293, __PRETTY_FUNCTION__)); | |||
294 | assert(CGF.getContext().hasSameUnqualifiedType(E->getType(),((CGF.getContext().hasSameUnqualifiedType(E->getType(), E-> getArg(2)->getType())) ? static_cast<void> (0) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(E->getType(), E->getArg(2)->getType())" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 295, __PRETTY_FUNCTION__)) | |||
295 | E->getArg(2)->getType()))((CGF.getContext().hasSameUnqualifiedType(E->getType(), E-> getArg(2)->getType())) ? static_cast<void> (0) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(E->getType(), E->getArg(2)->getType())" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 295, __PRETTY_FUNCTION__)); | |||
296 | ||||
297 | auto *Destination = CGF.EmitScalarExpr(E->getArg(0)); | |||
298 | auto *Comparand = CGF.EmitScalarExpr(E->getArg(2)); | |||
299 | auto *Exchange = CGF.EmitScalarExpr(E->getArg(1)); | |||
300 | ||||
301 | // For Release ordering, the failure ordering should be Monotonic. | |||
302 | auto FailureOrdering = SuccessOrdering == AtomicOrdering::Release ? | |||
303 | AtomicOrdering::Monotonic : | |||
304 | SuccessOrdering; | |||
305 | ||||
306 | auto *Result = CGF.Builder.CreateAtomicCmpXchg( | |||
307 | Destination, Comparand, Exchange, | |||
308 | SuccessOrdering, FailureOrdering); | |||
309 | Result->setVolatile(true); | |||
310 | return CGF.Builder.CreateExtractValue(Result, 0); | |||
311 | } | |||
312 | ||||
313 | static Value *EmitAtomicIncrementValue(CodeGenFunction &CGF, const CallExpr *E, | |||
314 | AtomicOrdering Ordering = AtomicOrdering::SequentiallyConsistent) { | |||
315 | assert(E->getArg(0)->getType()->isPointerType())((E->getArg(0)->getType()->isPointerType()) ? static_cast <void> (0) : __assert_fail ("E->getArg(0)->getType()->isPointerType()" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 315, __PRETTY_FUNCTION__)); | |||
316 | ||||
317 | auto *IntTy = CGF.ConvertType(E->getType()); | |||
318 | auto *Result = CGF.Builder.CreateAtomicRMW( | |||
319 | AtomicRMWInst::Add, | |||
320 | CGF.EmitScalarExpr(E->getArg(0)), | |||
321 | ConstantInt::get(IntTy, 1), | |||
322 | Ordering); | |||
323 | return CGF.Builder.CreateAdd(Result, ConstantInt::get(IntTy, 1)); | |||
324 | } | |||
325 | ||||
326 | static Value *EmitAtomicDecrementValue(CodeGenFunction &CGF, const CallExpr *E, | |||
327 | AtomicOrdering Ordering = AtomicOrdering::SequentiallyConsistent) { | |||
328 | assert(E->getArg(0)->getType()->isPointerType())((E->getArg(0)->getType()->isPointerType()) ? static_cast <void> (0) : __assert_fail ("E->getArg(0)->getType()->isPointerType()" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 328, __PRETTY_FUNCTION__)); | |||
329 | ||||
330 | auto *IntTy = CGF.ConvertType(E->getType()); | |||
331 | auto *Result = CGF.Builder.CreateAtomicRMW( | |||
332 | AtomicRMWInst::Sub, | |||
333 | CGF.EmitScalarExpr(E->getArg(0)), | |||
334 | ConstantInt::get(IntTy, 1), | |||
335 | Ordering); | |||
336 | return CGF.Builder.CreateSub(Result, ConstantInt::get(IntTy, 1)); | |||
337 | } | |||
338 | ||||
339 | // Build a plain volatile load. | |||
340 | static Value *EmitISOVolatileLoad(CodeGenFunction &CGF, const CallExpr *E) { | |||
341 | Value *Ptr = CGF.EmitScalarExpr(E->getArg(0)); | |||
342 | QualType ElTy = E->getArg(0)->getType()->getPointeeType(); | |||
343 | CharUnits LoadSize = CGF.getContext().getTypeSizeInChars(ElTy); | |||
344 | llvm::Type *ITy = | |||
345 | llvm::IntegerType::get(CGF.getLLVMContext(), LoadSize.getQuantity() * 8); | |||
346 | Ptr = CGF.Builder.CreateBitCast(Ptr, ITy->getPointerTo()); | |||
347 | llvm::LoadInst *Load = CGF.Builder.CreateAlignedLoad(Ptr, LoadSize); | |||
348 | Load->setVolatile(true); | |||
349 | return Load; | |||
350 | } | |||
351 | ||||
352 | // Build a plain volatile store. | |||
353 | static Value *EmitISOVolatileStore(CodeGenFunction &CGF, const CallExpr *E) { | |||
354 | Value *Ptr = CGF.EmitScalarExpr(E->getArg(0)); | |||
355 | Value *Value = CGF.EmitScalarExpr(E->getArg(1)); | |||
356 | QualType ElTy = E->getArg(0)->getType()->getPointeeType(); | |||
357 | CharUnits StoreSize = CGF.getContext().getTypeSizeInChars(ElTy); | |||
358 | llvm::Type *ITy = | |||
359 | llvm::IntegerType::get(CGF.getLLVMContext(), StoreSize.getQuantity() * 8); | |||
360 | Ptr = CGF.Builder.CreateBitCast(Ptr, ITy->getPointerTo()); | |||
361 | llvm::StoreInst *Store = | |||
362 | CGF.Builder.CreateAlignedStore(Value, Ptr, StoreSize); | |||
363 | Store->setVolatile(true); | |||
364 | return Store; | |||
365 | } | |||
366 | ||||
367 | // Emit a simple mangled intrinsic that has 1 argument and a return type | |||
368 | // matching the argument type. Depending on mode, this may be a constrained | |||
369 | // floating-point intrinsic. | |||
370 | static Value *emitUnaryMaybeConstrainedFPBuiltin(CodeGenFunction &CGF, | |||
371 | const CallExpr *E, unsigned IntrinsicID, | |||
372 | unsigned ConstrainedIntrinsicID) { | |||
373 | llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); | |||
374 | ||||
375 | if (CGF.Builder.getIsFPConstrained()) { | |||
376 | Function *F = CGF.CGM.getIntrinsic(ConstrainedIntrinsicID, Src0->getType()); | |||
377 | return CGF.Builder.CreateConstrainedFPCall(F, { Src0 }); | |||
378 | } else { | |||
379 | Function *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType()); | |||
380 | return CGF.Builder.CreateCall(F, Src0); | |||
381 | } | |||
382 | } | |||
383 | ||||
384 | // Emit an intrinsic that has 2 operands of the same type as its result. | |||
385 | // Depending on mode, this may be a constrained floating-point intrinsic. | |||
386 | static Value *emitBinaryMaybeConstrainedFPBuiltin(CodeGenFunction &CGF, | |||
387 | const CallExpr *E, unsigned IntrinsicID, | |||
388 | unsigned ConstrainedIntrinsicID) { | |||
389 | llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); | |||
390 | llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1)); | |||
391 | ||||
392 | if (CGF.Builder.getIsFPConstrained()) { | |||
393 | Function *F = CGF.CGM.getIntrinsic(ConstrainedIntrinsicID, Src0->getType()); | |||
394 | return CGF.Builder.CreateConstrainedFPCall(F, { Src0, Src1 }); | |||
395 | } else { | |||
396 | Function *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType()); | |||
397 | return CGF.Builder.CreateCall(F, { Src0, Src1 }); | |||
398 | } | |||
399 | } | |||
400 | ||||
401 | // Emit an intrinsic that has 3 operands of the same type as its result. | |||
402 | // Depending on mode, this may be a constrained floating-point intrinsic. | |||
403 | static Value *emitTernaryMaybeConstrainedFPBuiltin(CodeGenFunction &CGF, | |||
404 | const CallExpr *E, unsigned IntrinsicID, | |||
405 | unsigned ConstrainedIntrinsicID) { | |||
406 | llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); | |||
407 | llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1)); | |||
408 | llvm::Value *Src2 = CGF.EmitScalarExpr(E->getArg(2)); | |||
409 | ||||
410 | if (CGF.Builder.getIsFPConstrained()) { | |||
411 | Function *F = CGF.CGM.getIntrinsic(ConstrainedIntrinsicID, Src0->getType()); | |||
412 | return CGF.Builder.CreateConstrainedFPCall(F, { Src0, Src1, Src2 }); | |||
413 | } else { | |||
414 | Function *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType()); | |||
415 | return CGF.Builder.CreateCall(F, { Src0, Src1, Src2 }); | |||
416 | } | |||
417 | } | |||
418 | ||||
419 | // Emit an intrinsic where all operands are of the same type as the result. | |||
420 | // Depending on mode, this may be a constrained floating-point intrinsic. | |||
421 | static Value *emitCallMaybeConstrainedFPBuiltin(CodeGenFunction &CGF, | |||
422 | unsigned IntrinsicID, | |||
423 | unsigned ConstrainedIntrinsicID, | |||
424 | llvm::Type *Ty, | |||
425 | ArrayRef<Value *> Args) { | |||
426 | Function *F; | |||
427 | if (CGF.Builder.getIsFPConstrained()) | |||
428 | F = CGF.CGM.getIntrinsic(ConstrainedIntrinsicID, Ty); | |||
429 | else | |||
430 | F = CGF.CGM.getIntrinsic(IntrinsicID, Ty); | |||
431 | ||||
432 | if (CGF.Builder.getIsFPConstrained()) | |||
433 | return CGF.Builder.CreateConstrainedFPCall(F, Args); | |||
434 | else | |||
435 | return CGF.Builder.CreateCall(F, Args); | |||
436 | } | |||
437 | ||||
438 | // Emit a simple mangled intrinsic that has 1 argument and a return type | |||
439 | // matching the argument type. | |||
440 | static Value *emitUnaryBuiltin(CodeGenFunction &CGF, | |||
441 | const CallExpr *E, | |||
442 | unsigned IntrinsicID) { | |||
443 | llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); | |||
444 | ||||
445 | Function *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType()); | |||
446 | return CGF.Builder.CreateCall(F, Src0); | |||
447 | } | |||
448 | ||||
449 | // Emit an intrinsic that has 2 operands of the same type as its result. | |||
450 | static Value *emitBinaryBuiltin(CodeGenFunction &CGF, | |||
451 | const CallExpr *E, | |||
452 | unsigned IntrinsicID) { | |||
453 | llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); | |||
454 | llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1)); | |||
455 | ||||
456 | Function *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType()); | |||
457 | return CGF.Builder.CreateCall(F, { Src0, Src1 }); | |||
458 | } | |||
459 | ||||
460 | // Emit an intrinsic that has 3 operands of the same type as its result. | |||
461 | static Value *emitTernaryBuiltin(CodeGenFunction &CGF, | |||
462 | const CallExpr *E, | |||
463 | unsigned IntrinsicID) { | |||
464 | llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); | |||
465 | llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1)); | |||
466 | llvm::Value *Src2 = CGF.EmitScalarExpr(E->getArg(2)); | |||
467 | ||||
468 | Function *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType()); | |||
469 | return CGF.Builder.CreateCall(F, { Src0, Src1, Src2 }); | |||
470 | } | |||
471 | ||||
472 | // Emit an intrinsic that has 1 float or double operand, and 1 integer. | |||
473 | static Value *emitFPIntBuiltin(CodeGenFunction &CGF, | |||
474 | const CallExpr *E, | |||
475 | unsigned IntrinsicID) { | |||
476 | llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); | |||
477 | llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1)); | |||
478 | ||||
479 | Function *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType()); | |||
480 | return CGF.Builder.CreateCall(F, {Src0, Src1}); | |||
481 | } | |||
482 | ||||
483 | // Emit an intrinsic that has overloaded integer result and fp operand. | |||
484 | static Value * | |||
485 | emitMaybeConstrainedFPToIntRoundBuiltin(CodeGenFunction &CGF, const CallExpr *E, | |||
486 | unsigned IntrinsicID, | |||
487 | unsigned ConstrainedIntrinsicID) { | |||
488 | llvm::Type *ResultType = CGF.ConvertType(E->getType()); | |||
489 | llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); | |||
490 | ||||
491 | if (CGF.Builder.getIsFPConstrained()) { | |||
492 | Function *F = CGF.CGM.getIntrinsic(ConstrainedIntrinsicID, | |||
493 | {ResultType, Src0->getType()}); | |||
494 | return CGF.Builder.CreateConstrainedFPCall(F, {Src0}); | |||
495 | } else { | |||
496 | Function *F = | |||
497 | CGF.CGM.getIntrinsic(IntrinsicID, {ResultType, Src0->getType()}); | |||
498 | return CGF.Builder.CreateCall(F, Src0); | |||
499 | } | |||
500 | } | |||
501 | ||||
502 | /// EmitFAbs - Emit a call to @llvm.fabs(). | |||
503 | static Value *EmitFAbs(CodeGenFunction &CGF, Value *V) { | |||
504 | Function *F = CGF.CGM.getIntrinsic(Intrinsic::fabs, V->getType()); | |||
505 | llvm::CallInst *Call = CGF.Builder.CreateCall(F, V); | |||
506 | Call->setDoesNotAccessMemory(); | |||
507 | return Call; | |||
508 | } | |||
509 | ||||
510 | /// Emit the computation of the sign bit for a floating point value. Returns | |||
511 | /// the i1 sign bit value. | |||
512 | static Value *EmitSignBit(CodeGenFunction &CGF, Value *V) { | |||
513 | LLVMContext &C = CGF.CGM.getLLVMContext(); | |||
514 | ||||
515 | llvm::Type *Ty = V->getType(); | |||
516 | int Width = Ty->getPrimitiveSizeInBits(); | |||
517 | llvm::Type *IntTy = llvm::IntegerType::get(C, Width); | |||
518 | V = CGF.Builder.CreateBitCast(V, IntTy); | |||
519 | if (Ty->isPPC_FP128Ty()) { | |||
520 | // We want the sign bit of the higher-order double. The bitcast we just | |||
521 | // did works as if the double-double was stored to memory and then | |||
522 | // read as an i128. The "store" will put the higher-order double in the | |||
523 | // lower address in both little- and big-Endian modes, but the "load" | |||
524 | // will treat those bits as a different part of the i128: the low bits in | |||
525 | // little-Endian, the high bits in big-Endian. Therefore, on big-Endian | |||
526 | // we need to shift the high bits down to the low before truncating. | |||
527 | Width >>= 1; | |||
528 | if (CGF.getTarget().isBigEndian()) { | |||
529 | Value *ShiftCst = llvm::ConstantInt::get(IntTy, Width); | |||
530 | V = CGF.Builder.CreateLShr(V, ShiftCst); | |||
531 | } | |||
532 | // We are truncating value in order to extract the higher-order | |||
533 | // double, which we will be using to extract the sign from. | |||
534 | IntTy = llvm::IntegerType::get(C, Width); | |||
535 | V = CGF.Builder.CreateTrunc(V, IntTy); | |||
536 | } | |||
537 | Value *Zero = llvm::Constant::getNullValue(IntTy); | |||
538 | return CGF.Builder.CreateICmpSLT(V, Zero); | |||
539 | } | |||
540 | ||||
541 | static RValue emitLibraryCall(CodeGenFunction &CGF, const FunctionDecl *FD, | |||
542 | const CallExpr *E, llvm::Constant *calleeValue) { | |||
543 | CGCallee callee = CGCallee::forDirect(calleeValue, GlobalDecl(FD)); | |||
544 | return CGF.EmitCall(E->getCallee()->getType(), callee, E, ReturnValueSlot()); | |||
545 | } | |||
546 | ||||
547 | /// Emit a call to llvm.{sadd,uadd,ssub,usub,smul,umul}.with.overflow.* | |||
548 | /// depending on IntrinsicID. | |||
549 | /// | |||
550 | /// \arg CGF The current codegen function. | |||
551 | /// \arg IntrinsicID The ID for the Intrinsic we wish to generate. | |||
552 | /// \arg X The first argument to the llvm.*.with.overflow.*. | |||
553 | /// \arg Y The second argument to the llvm.*.with.overflow.*. | |||
554 | /// \arg Carry The carry returned by the llvm.*.with.overflow.*. | |||
555 | /// \returns The result (i.e. sum/product) returned by the intrinsic. | |||
556 | static llvm::Value *EmitOverflowIntrinsic(CodeGenFunction &CGF, | |||
557 | const llvm::Intrinsic::ID IntrinsicID, | |||
558 | llvm::Value *X, llvm::Value *Y, | |||
559 | llvm::Value *&Carry) { | |||
560 | // Make sure we have integers of the same width. | |||
561 | assert(X->getType() == Y->getType() &&((X->getType() == Y->getType() && "Arguments must be the same type. (Did you forget to make sure both " "arguments have the same integer width?)") ? static_cast< void> (0) : __assert_fail ("X->getType() == Y->getType() && \"Arguments must be the same type. (Did you forget to make sure both \" \"arguments have the same integer width?)\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 563, __PRETTY_FUNCTION__)) | |||
562 | "Arguments must be the same type. (Did you forget to make sure both "((X->getType() == Y->getType() && "Arguments must be the same type. (Did you forget to make sure both " "arguments have the same integer width?)") ? static_cast< void> (0) : __assert_fail ("X->getType() == Y->getType() && \"Arguments must be the same type. (Did you forget to make sure both \" \"arguments have the same integer width?)\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 563, __PRETTY_FUNCTION__)) | |||
563 | "arguments have the same integer width?)")((X->getType() == Y->getType() && "Arguments must be the same type. (Did you forget to make sure both " "arguments have the same integer width?)") ? static_cast< void> (0) : __assert_fail ("X->getType() == Y->getType() && \"Arguments must be the same type. (Did you forget to make sure both \" \"arguments have the same integer width?)\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 563, __PRETTY_FUNCTION__)); | |||
564 | ||||
565 | Function *Callee = CGF.CGM.getIntrinsic(IntrinsicID, X->getType()); | |||
566 | llvm::Value *Tmp = CGF.Builder.CreateCall(Callee, {X, Y}); | |||
567 | Carry = CGF.Builder.CreateExtractValue(Tmp, 1); | |||
568 | return CGF.Builder.CreateExtractValue(Tmp, 0); | |||
569 | } | |||
570 | ||||
571 | static Value *emitRangedBuiltin(CodeGenFunction &CGF, | |||
572 | unsigned IntrinsicID, | |||
573 | int low, int high) { | |||
574 | llvm::MDBuilder MDHelper(CGF.getLLVMContext()); | |||
575 | llvm::MDNode *RNode = MDHelper.createRange(APInt(32, low), APInt(32, high)); | |||
576 | Function *F = CGF.CGM.getIntrinsic(IntrinsicID, {}); | |||
577 | llvm::Instruction *Call = CGF.Builder.CreateCall(F); | |||
578 | Call->setMetadata(llvm::LLVMContext::MD_range, RNode); | |||
579 | return Call; | |||
580 | } | |||
581 | ||||
582 | namespace { | |||
583 | struct WidthAndSignedness { | |||
584 | unsigned Width; | |||
585 | bool Signed; | |||
586 | }; | |||
587 | } | |||
588 | ||||
589 | static WidthAndSignedness | |||
590 | getIntegerWidthAndSignedness(const clang::ASTContext &context, | |||
591 | const clang::QualType Type) { | |||
592 | assert(Type->isIntegerType() && "Given type is not an integer.")((Type->isIntegerType() && "Given type is not an integer." ) ? static_cast<void> (0) : __assert_fail ("Type->isIntegerType() && \"Given type is not an integer.\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 592, __PRETTY_FUNCTION__)); | |||
593 | unsigned Width = Type->isBooleanType() ? 1 | |||
594 | : Type->isExtIntType() ? context.getIntWidth(Type) | |||
595 | : context.getTypeInfo(Type).Width; | |||
596 | bool Signed = Type->isSignedIntegerType(); | |||
597 | return {Width, Signed}; | |||
598 | } | |||
599 | ||||
600 | // Given one or more integer types, this function produces an integer type that | |||
601 | // encompasses them: any value in one of the given types could be expressed in | |||
602 | // the encompassing type. | |||
603 | static struct WidthAndSignedness | |||
604 | EncompassingIntegerType(ArrayRef<struct WidthAndSignedness> Types) { | |||
605 | assert(Types.size() > 0 && "Empty list of types.")((Types.size() > 0 && "Empty list of types.") ? static_cast <void> (0) : __assert_fail ("Types.size() > 0 && \"Empty list of types.\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 605, __PRETTY_FUNCTION__)); | |||
606 | ||||
607 | // If any of the given types is signed, we must return a signed type. | |||
608 | bool Signed = false; | |||
609 | for (const auto &Type : Types) { | |||
610 | Signed |= Type.Signed; | |||
611 | } | |||
612 | ||||
613 | // The encompassing type must have a width greater than or equal to the width | |||
614 | // of the specified types. Additionally, if the encompassing type is signed, | |||
615 | // its width must be strictly greater than the width of any unsigned types | |||
616 | // given. | |||
617 | unsigned Width = 0; | |||
618 | for (const auto &Type : Types) { | |||
619 | unsigned MinWidth = Type.Width + (Signed && !Type.Signed); | |||
620 | if (Width < MinWidth) { | |||
621 | Width = MinWidth; | |||
622 | } | |||
623 | } | |||
624 | ||||
625 | return {Width, Signed}; | |||
626 | } | |||
627 | ||||
628 | Value *CodeGenFunction::EmitVAStartEnd(Value *ArgValue, bool IsStart) { | |||
629 | llvm::Type *DestType = Int8PtrTy; | |||
630 | if (ArgValue->getType() != DestType) | |||
631 | ArgValue = | |||
632 | Builder.CreateBitCast(ArgValue, DestType, ArgValue->getName().data()); | |||
633 | ||||
634 | Intrinsic::ID inst = IsStart ? Intrinsic::vastart : Intrinsic::vaend; | |||
635 | return Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue); | |||
636 | } | |||
637 | ||||
638 | /// Checks if using the result of __builtin_object_size(p, @p From) in place of | |||
639 | /// __builtin_object_size(p, @p To) is correct | |||
640 | static bool areBOSTypesCompatible(int From, int To) { | |||
641 | // Note: Our __builtin_object_size implementation currently treats Type=0 and | |||
642 | // Type=2 identically. Encoding this implementation detail here may make | |||
643 | // improving __builtin_object_size difficult in the future, so it's omitted. | |||
644 | return From == To || (From == 0 && To == 1) || (From == 3 && To == 2); | |||
645 | } | |||
646 | ||||
647 | static llvm::Value * | |||
648 | getDefaultBuiltinObjectSizeResult(unsigned Type, llvm::IntegerType *ResType) { | |||
649 | return ConstantInt::get(ResType, (Type & 2) ? 0 : -1, /*isSigned=*/true); | |||
650 | } | |||
651 | ||||
652 | llvm::Value * | |||
653 | CodeGenFunction::evaluateOrEmitBuiltinObjectSize(const Expr *E, unsigned Type, | |||
654 | llvm::IntegerType *ResType, | |||
655 | llvm::Value *EmittedE, | |||
656 | bool IsDynamic) { | |||
657 | uint64_t ObjectSize; | |||
658 | if (!E->tryEvaluateObjectSize(ObjectSize, getContext(), Type)) | |||
659 | return emitBuiltinObjectSize(E, Type, ResType, EmittedE, IsDynamic); | |||
660 | return ConstantInt::get(ResType, ObjectSize, /*isSigned=*/true); | |||
661 | } | |||
662 | ||||
663 | /// Returns a Value corresponding to the size of the given expression. | |||
664 | /// This Value may be either of the following: | |||
665 | /// - A llvm::Argument (if E is a param with the pass_object_size attribute on | |||
666 | /// it) | |||
667 | /// - A call to the @llvm.objectsize intrinsic | |||
668 | /// | |||
669 | /// EmittedE is the result of emitting `E` as a scalar expr. If it's non-null | |||
670 | /// and we wouldn't otherwise try to reference a pass_object_size parameter, | |||
671 | /// we'll call @llvm.objectsize on EmittedE, rather than emitting E. | |||
672 | llvm::Value * | |||
673 | CodeGenFunction::emitBuiltinObjectSize(const Expr *E, unsigned Type, | |||
674 | llvm::IntegerType *ResType, | |||
675 | llvm::Value *EmittedE, bool IsDynamic) { | |||
676 | // We need to reference an argument if the pointer is a parameter with the | |||
677 | // pass_object_size attribute. | |||
678 | if (auto *D = dyn_cast<DeclRefExpr>(E->IgnoreParenImpCasts())) { | |||
679 | auto *Param = dyn_cast<ParmVarDecl>(D->getDecl()); | |||
680 | auto *PS = D->getDecl()->getAttr<PassObjectSizeAttr>(); | |||
681 | if (Param != nullptr && PS != nullptr && | |||
682 | areBOSTypesCompatible(PS->getType(), Type)) { | |||
683 | auto Iter = SizeArguments.find(Param); | |||
684 | assert(Iter != SizeArguments.end())((Iter != SizeArguments.end()) ? static_cast<void> (0) : __assert_fail ("Iter != SizeArguments.end()", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 684, __PRETTY_FUNCTION__)); | |||
685 | ||||
686 | const ImplicitParamDecl *D = Iter->second; | |||
687 | auto DIter = LocalDeclMap.find(D); | |||
688 | assert(DIter != LocalDeclMap.end())((DIter != LocalDeclMap.end()) ? static_cast<void> (0) : __assert_fail ("DIter != LocalDeclMap.end()", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 688, __PRETTY_FUNCTION__)); | |||
689 | ||||
690 | return EmitLoadOfScalar(DIter->second, /*Volatile=*/false, | |||
691 | getContext().getSizeType(), E->getBeginLoc()); | |||
692 | } | |||
693 | } | |||
694 | ||||
695 | // LLVM can't handle Type=3 appropriately, and __builtin_object_size shouldn't | |||
696 | // evaluate E for side-effects. In either case, we shouldn't lower to | |||
697 | // @llvm.objectsize. | |||
698 | if (Type == 3 || (!EmittedE && E->HasSideEffects(getContext()))) | |||
699 | return getDefaultBuiltinObjectSizeResult(Type, ResType); | |||
700 | ||||
701 | Value *Ptr = EmittedE ? EmittedE : EmitScalarExpr(E); | |||
702 | assert(Ptr->getType()->isPointerTy() &&((Ptr->getType()->isPointerTy() && "Non-pointer passed to __builtin_object_size?" ) ? static_cast<void> (0) : __assert_fail ("Ptr->getType()->isPointerTy() && \"Non-pointer passed to __builtin_object_size?\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 703, __PRETTY_FUNCTION__)) | |||
703 | "Non-pointer passed to __builtin_object_size?")((Ptr->getType()->isPointerTy() && "Non-pointer passed to __builtin_object_size?" ) ? static_cast<void> (0) : __assert_fail ("Ptr->getType()->isPointerTy() && \"Non-pointer passed to __builtin_object_size?\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 703, __PRETTY_FUNCTION__)); | |||
704 | ||||
705 | Function *F = | |||
706 | CGM.getIntrinsic(Intrinsic::objectsize, {ResType, Ptr->getType()}); | |||
707 | ||||
708 | // LLVM only supports 0 and 2, make sure that we pass along that as a boolean. | |||
709 | Value *Min = Builder.getInt1((Type & 2) != 0); | |||
710 | // For GCC compatibility, __builtin_object_size treat NULL as unknown size. | |||
711 | Value *NullIsUnknown = Builder.getTrue(); | |||
712 | Value *Dynamic = Builder.getInt1(IsDynamic); | |||
713 | return Builder.CreateCall(F, {Ptr, Min, NullIsUnknown, Dynamic}); | |||
714 | } | |||
715 | ||||
716 | namespace { | |||
717 | /// A struct to generically describe a bit test intrinsic. | |||
718 | struct BitTest { | |||
719 | enum ActionKind : uint8_t { TestOnly, Complement, Reset, Set }; | |||
720 | enum InterlockingKind : uint8_t { | |||
721 | Unlocked, | |||
722 | Sequential, | |||
723 | Acquire, | |||
724 | Release, | |||
725 | NoFence | |||
726 | }; | |||
727 | ||||
728 | ActionKind Action; | |||
729 | InterlockingKind Interlocking; | |||
730 | bool Is64Bit; | |||
731 | ||||
732 | static BitTest decodeBitTestBuiltin(unsigned BuiltinID); | |||
733 | }; | |||
734 | } // namespace | |||
735 | ||||
736 | BitTest BitTest::decodeBitTestBuiltin(unsigned BuiltinID) { | |||
737 | switch (BuiltinID) { | |||
738 | // Main portable variants. | |||
739 | case Builtin::BI_bittest: | |||
740 | return {TestOnly, Unlocked, false}; | |||
741 | case Builtin::BI_bittestandcomplement: | |||
742 | return {Complement, Unlocked, false}; | |||
743 | case Builtin::BI_bittestandreset: | |||
744 | return {Reset, Unlocked, false}; | |||
745 | case Builtin::BI_bittestandset: | |||
746 | return {Set, Unlocked, false}; | |||
747 | case Builtin::BI_interlockedbittestandreset: | |||
748 | return {Reset, Sequential, false}; | |||
749 | case Builtin::BI_interlockedbittestandset: | |||
750 | return {Set, Sequential, false}; | |||
751 | ||||
752 | // X86-specific 64-bit variants. | |||
753 | case Builtin::BI_bittest64: | |||
754 | return {TestOnly, Unlocked, true}; | |||
755 | case Builtin::BI_bittestandcomplement64: | |||
756 | return {Complement, Unlocked, true}; | |||
757 | case Builtin::BI_bittestandreset64: | |||
758 | return {Reset, Unlocked, true}; | |||
759 | case Builtin::BI_bittestandset64: | |||
760 | return {Set, Unlocked, true}; | |||
761 | case Builtin::BI_interlockedbittestandreset64: | |||
762 | return {Reset, Sequential, true}; | |||
763 | case Builtin::BI_interlockedbittestandset64: | |||
764 | return {Set, Sequential, true}; | |||
765 | ||||
766 | // ARM/AArch64-specific ordering variants. | |||
767 | case Builtin::BI_interlockedbittestandset_acq: | |||
768 | return {Set, Acquire, false}; | |||
769 | case Builtin::BI_interlockedbittestandset_rel: | |||
770 | return {Set, Release, false}; | |||
771 | case Builtin::BI_interlockedbittestandset_nf: | |||
772 | return {Set, NoFence, false}; | |||
773 | case Builtin::BI_interlockedbittestandreset_acq: | |||
774 | return {Reset, Acquire, false}; | |||
775 | case Builtin::BI_interlockedbittestandreset_rel: | |||
776 | return {Reset, Release, false}; | |||
777 | case Builtin::BI_interlockedbittestandreset_nf: | |||
778 | return {Reset, NoFence, false}; | |||
779 | } | |||
780 | llvm_unreachable("expected only bittest intrinsics")::llvm::llvm_unreachable_internal("expected only bittest intrinsics" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 780); | |||
781 | } | |||
782 | ||||
783 | static char bitActionToX86BTCode(BitTest::ActionKind A) { | |||
784 | switch (A) { | |||
785 | case BitTest::TestOnly: return '\0'; | |||
786 | case BitTest::Complement: return 'c'; | |||
787 | case BitTest::Reset: return 'r'; | |||
788 | case BitTest::Set: return 's'; | |||
789 | } | |||
790 | llvm_unreachable("invalid action")::llvm::llvm_unreachable_internal("invalid action", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 790); | |||
791 | } | |||
792 | ||||
793 | static llvm::Value *EmitX86BitTestIntrinsic(CodeGenFunction &CGF, | |||
794 | BitTest BT, | |||
795 | const CallExpr *E, Value *BitBase, | |||
796 | Value *BitPos) { | |||
797 | char Action = bitActionToX86BTCode(BT.Action); | |||
798 | char SizeSuffix = BT.Is64Bit ? 'q' : 'l'; | |||
799 | ||||
800 | // Build the assembly. | |||
801 | SmallString<64> Asm; | |||
802 | raw_svector_ostream AsmOS(Asm); | |||
803 | if (BT.Interlocking != BitTest::Unlocked) | |||
804 | AsmOS << "lock "; | |||
805 | AsmOS << "bt"; | |||
806 | if (Action) | |||
807 | AsmOS << Action; | |||
808 | AsmOS << SizeSuffix << " $2, ($1)"; | |||
809 | ||||
810 | // Build the constraints. FIXME: We should support immediates when possible. | |||
811 | std::string Constraints = "={@ccc},r,r,~{cc},~{memory}"; | |||
812 | std::string MachineClobbers = CGF.getTarget().getClobbers(); | |||
813 | if (!MachineClobbers.empty()) { | |||
814 | Constraints += ','; | |||
815 | Constraints += MachineClobbers; | |||
816 | } | |||
817 | llvm::IntegerType *IntType = llvm::IntegerType::get( | |||
818 | CGF.getLLVMContext(), | |||
819 | CGF.getContext().getTypeSize(E->getArg(1)->getType())); | |||
820 | llvm::Type *IntPtrType = IntType->getPointerTo(); | |||
821 | llvm::FunctionType *FTy = | |||
822 | llvm::FunctionType::get(CGF.Int8Ty, {IntPtrType, IntType}, false); | |||
823 | ||||
824 | llvm::InlineAsm *IA = | |||
825 | llvm::InlineAsm::get(FTy, Asm, Constraints, /*hasSideEffects=*/true); | |||
826 | return CGF.Builder.CreateCall(IA, {BitBase, BitPos}); | |||
827 | } | |||
828 | ||||
829 | static llvm::AtomicOrdering | |||
830 | getBitTestAtomicOrdering(BitTest::InterlockingKind I) { | |||
831 | switch (I) { | |||
832 | case BitTest::Unlocked: return llvm::AtomicOrdering::NotAtomic; | |||
833 | case BitTest::Sequential: return llvm::AtomicOrdering::SequentiallyConsistent; | |||
834 | case BitTest::Acquire: return llvm::AtomicOrdering::Acquire; | |||
835 | case BitTest::Release: return llvm::AtomicOrdering::Release; | |||
836 | case BitTest::NoFence: return llvm::AtomicOrdering::Monotonic; | |||
837 | } | |||
838 | llvm_unreachable("invalid interlocking")::llvm::llvm_unreachable_internal("invalid interlocking", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 838); | |||
839 | } | |||
840 | ||||
841 | /// Emit a _bittest* intrinsic. These intrinsics take a pointer to an array of | |||
842 | /// bits and a bit position and read and optionally modify the bit at that | |||
843 | /// position. The position index can be arbitrarily large, i.e. it can be larger | |||
844 | /// than 31 or 63, so we need an indexed load in the general case. | |||
845 | static llvm::Value *EmitBitTestIntrinsic(CodeGenFunction &CGF, | |||
846 | unsigned BuiltinID, | |||
847 | const CallExpr *E) { | |||
848 | Value *BitBase = CGF.EmitScalarExpr(E->getArg(0)); | |||
849 | Value *BitPos = CGF.EmitScalarExpr(E->getArg(1)); | |||
850 | ||||
851 | BitTest BT = BitTest::decodeBitTestBuiltin(BuiltinID); | |||
852 | ||||
853 | // X86 has special BT, BTC, BTR, and BTS instructions that handle the array | |||
854 | // indexing operation internally. Use them if possible. | |||
855 | if (CGF.getTarget().getTriple().isX86()) | |||
856 | return EmitX86BitTestIntrinsic(CGF, BT, E, BitBase, BitPos); | |||
857 | ||||
858 | // Otherwise, use generic code to load one byte and test the bit. Use all but | |||
859 | // the bottom three bits as the array index, and the bottom three bits to form | |||
860 | // a mask. | |||
861 | // Bit = BitBaseI8[BitPos >> 3] & (1 << (BitPos & 0x7)) != 0; | |||
862 | Value *ByteIndex = CGF.Builder.CreateAShr( | |||
863 | BitPos, llvm::ConstantInt::get(BitPos->getType(), 3), "bittest.byteidx"); | |||
864 | Value *BitBaseI8 = CGF.Builder.CreatePointerCast(BitBase, CGF.Int8PtrTy); | |||
865 | Address ByteAddr(CGF.Builder.CreateInBoundsGEP(CGF.Int8Ty, BitBaseI8, | |||
866 | ByteIndex, "bittest.byteaddr"), | |||
867 | CharUnits::One()); | |||
868 | Value *PosLow = | |||
869 | CGF.Builder.CreateAnd(CGF.Builder.CreateTrunc(BitPos, CGF.Int8Ty), | |||
870 | llvm::ConstantInt::get(CGF.Int8Ty, 0x7)); | |||
871 | ||||
872 | // The updating instructions will need a mask. | |||
873 | Value *Mask = nullptr; | |||
874 | if (BT.Action != BitTest::TestOnly) { | |||
875 | Mask = CGF.Builder.CreateShl(llvm::ConstantInt::get(CGF.Int8Ty, 1), PosLow, | |||
876 | "bittest.mask"); | |||
877 | } | |||
878 | ||||
879 | // Check the action and ordering of the interlocked intrinsics. | |||
880 | llvm::AtomicOrdering Ordering = getBitTestAtomicOrdering(BT.Interlocking); | |||
881 | ||||
882 | Value *OldByte = nullptr; | |||
883 | if (Ordering != llvm::AtomicOrdering::NotAtomic) { | |||
884 | // Emit a combined atomicrmw load/store operation for the interlocked | |||
885 | // intrinsics. | |||
886 | llvm::AtomicRMWInst::BinOp RMWOp = llvm::AtomicRMWInst::Or; | |||
887 | if (BT.Action == BitTest::Reset) { | |||
888 | Mask = CGF.Builder.CreateNot(Mask); | |||
889 | RMWOp = llvm::AtomicRMWInst::And; | |||
890 | } | |||
891 | OldByte = CGF.Builder.CreateAtomicRMW(RMWOp, ByteAddr.getPointer(), Mask, | |||
892 | Ordering); | |||
893 | } else { | |||
894 | // Emit a plain load for the non-interlocked intrinsics. | |||
895 | OldByte = CGF.Builder.CreateLoad(ByteAddr, "bittest.byte"); | |||
896 | Value *NewByte = nullptr; | |||
897 | switch (BT.Action) { | |||
898 | case BitTest::TestOnly: | |||
899 | // Don't store anything. | |||
900 | break; | |||
901 | case BitTest::Complement: | |||
902 | NewByte = CGF.Builder.CreateXor(OldByte, Mask); | |||
903 | break; | |||
904 | case BitTest::Reset: | |||
905 | NewByte = CGF.Builder.CreateAnd(OldByte, CGF.Builder.CreateNot(Mask)); | |||
906 | break; | |||
907 | case BitTest::Set: | |||
908 | NewByte = CGF.Builder.CreateOr(OldByte, Mask); | |||
909 | break; | |||
910 | } | |||
911 | if (NewByte) | |||
912 | CGF.Builder.CreateStore(NewByte, ByteAddr); | |||
913 | } | |||
914 | ||||
915 | // However we loaded the old byte, either by plain load or atomicrmw, shift | |||
916 | // the bit into the low position and mask it to 0 or 1. | |||
917 | Value *ShiftedByte = CGF.Builder.CreateLShr(OldByte, PosLow, "bittest.shr"); | |||
918 | return CGF.Builder.CreateAnd( | |||
919 | ShiftedByte, llvm::ConstantInt::get(CGF.Int8Ty, 1), "bittest.res"); | |||
920 | } | |||
921 | ||||
922 | namespace { | |||
923 | enum class MSVCSetJmpKind { | |||
924 | _setjmpex, | |||
925 | _setjmp3, | |||
926 | _setjmp | |||
927 | }; | |||
928 | } | |||
929 | ||||
930 | /// MSVC handles setjmp a bit differently on different platforms. On every | |||
931 | /// architecture except 32-bit x86, the frame address is passed. On x86, extra | |||
932 | /// parameters can be passed as variadic arguments, but we always pass none. | |||
933 | static RValue EmitMSVCRTSetJmp(CodeGenFunction &CGF, MSVCSetJmpKind SJKind, | |||
934 | const CallExpr *E) { | |||
935 | llvm::Value *Arg1 = nullptr; | |||
936 | llvm::Type *Arg1Ty = nullptr; | |||
937 | StringRef Name; | |||
938 | bool IsVarArg = false; | |||
939 | if (SJKind == MSVCSetJmpKind::_setjmp3) { | |||
940 | Name = "_setjmp3"; | |||
941 | Arg1Ty = CGF.Int32Ty; | |||
942 | Arg1 = llvm::ConstantInt::get(CGF.IntTy, 0); | |||
943 | IsVarArg = true; | |||
944 | } else { | |||
945 | Name = SJKind == MSVCSetJmpKind::_setjmp ? "_setjmp" : "_setjmpex"; | |||
946 | Arg1Ty = CGF.Int8PtrTy; | |||
947 | if (CGF.getTarget().getTriple().getArch() == llvm::Triple::aarch64) { | |||
948 | Arg1 = CGF.Builder.CreateCall( | |||
949 | CGF.CGM.getIntrinsic(Intrinsic::sponentry, CGF.AllocaInt8PtrTy)); | |||
950 | } else | |||
951 | Arg1 = CGF.Builder.CreateCall( | |||
952 | CGF.CGM.getIntrinsic(Intrinsic::frameaddress, CGF.AllocaInt8PtrTy), | |||
953 | llvm::ConstantInt::get(CGF.Int32Ty, 0)); | |||
954 | } | |||
955 | ||||
956 | // Mark the call site and declaration with ReturnsTwice. | |||
957 | llvm::Type *ArgTypes[2] = {CGF.Int8PtrTy, Arg1Ty}; | |||
958 | llvm::AttributeList ReturnsTwiceAttr = llvm::AttributeList::get( | |||
959 | CGF.getLLVMContext(), llvm::AttributeList::FunctionIndex, | |||
960 | llvm::Attribute::ReturnsTwice); | |||
961 | llvm::FunctionCallee SetJmpFn = CGF.CGM.CreateRuntimeFunction( | |||
962 | llvm::FunctionType::get(CGF.IntTy, ArgTypes, IsVarArg), Name, | |||
963 | ReturnsTwiceAttr, /*Local=*/true); | |||
964 | ||||
965 | llvm::Value *Buf = CGF.Builder.CreateBitOrPointerCast( | |||
966 | CGF.EmitScalarExpr(E->getArg(0)), CGF.Int8PtrTy); | |||
967 | llvm::Value *Args[] = {Buf, Arg1}; | |||
968 | llvm::CallBase *CB = CGF.EmitRuntimeCallOrInvoke(SetJmpFn, Args); | |||
969 | CB->setAttributes(ReturnsTwiceAttr); | |||
970 | return RValue::get(CB); | |||
971 | } | |||
972 | ||||
973 | // Many of MSVC builtins are on x64, ARM and AArch64; to avoid repeating code, | |||
974 | // we handle them here. | |||
975 | enum class CodeGenFunction::MSVCIntrin { | |||
976 | _BitScanForward, | |||
977 | _BitScanReverse, | |||
978 | _InterlockedAnd, | |||
979 | _InterlockedDecrement, | |||
980 | _InterlockedExchange, | |||
981 | _InterlockedExchangeAdd, | |||
982 | _InterlockedExchangeSub, | |||
983 | _InterlockedIncrement, | |||
984 | _InterlockedOr, | |||
985 | _InterlockedXor, | |||
986 | _InterlockedExchangeAdd_acq, | |||
987 | _InterlockedExchangeAdd_rel, | |||
988 | _InterlockedExchangeAdd_nf, | |||
989 | _InterlockedExchange_acq, | |||
990 | _InterlockedExchange_rel, | |||
991 | _InterlockedExchange_nf, | |||
992 | _InterlockedCompareExchange_acq, | |||
993 | _InterlockedCompareExchange_rel, | |||
994 | _InterlockedCompareExchange_nf, | |||
995 | _InterlockedOr_acq, | |||
996 | _InterlockedOr_rel, | |||
997 | _InterlockedOr_nf, | |||
998 | _InterlockedXor_acq, | |||
999 | _InterlockedXor_rel, | |||
1000 | _InterlockedXor_nf, | |||
1001 | _InterlockedAnd_acq, | |||
1002 | _InterlockedAnd_rel, | |||
1003 | _InterlockedAnd_nf, | |||
1004 | _InterlockedIncrement_acq, | |||
1005 | _InterlockedIncrement_rel, | |||
1006 | _InterlockedIncrement_nf, | |||
1007 | _InterlockedDecrement_acq, | |||
1008 | _InterlockedDecrement_rel, | |||
1009 | _InterlockedDecrement_nf, | |||
1010 | __fastfail, | |||
1011 | }; | |||
1012 | ||||
1013 | Value *CodeGenFunction::EmitMSVCBuiltinExpr(MSVCIntrin BuiltinID, | |||
1014 | const CallExpr *E) { | |||
1015 | switch (BuiltinID) { | |||
1016 | case MSVCIntrin::_BitScanForward: | |||
1017 | case MSVCIntrin::_BitScanReverse: { | |||
1018 | Value *ArgValue = EmitScalarExpr(E->getArg(1)); | |||
1019 | ||||
1020 | llvm::Type *ArgType = ArgValue->getType(); | |||
1021 | llvm::Type *IndexType = | |||
1022 | EmitScalarExpr(E->getArg(0))->getType()->getPointerElementType(); | |||
1023 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
1024 | ||||
1025 | Value *ArgZero = llvm::Constant::getNullValue(ArgType); | |||
1026 | Value *ResZero = llvm::Constant::getNullValue(ResultType); | |||
1027 | Value *ResOne = llvm::ConstantInt::get(ResultType, 1); | |||
1028 | ||||
1029 | BasicBlock *Begin = Builder.GetInsertBlock(); | |||
1030 | BasicBlock *End = createBasicBlock("bitscan_end", this->CurFn); | |||
1031 | Builder.SetInsertPoint(End); | |||
1032 | PHINode *Result = Builder.CreatePHI(ResultType, 2, "bitscan_result"); | |||
1033 | ||||
1034 | Builder.SetInsertPoint(Begin); | |||
1035 | Value *IsZero = Builder.CreateICmpEQ(ArgValue, ArgZero); | |||
1036 | BasicBlock *NotZero = createBasicBlock("bitscan_not_zero", this->CurFn); | |||
1037 | Builder.CreateCondBr(IsZero, End, NotZero); | |||
1038 | Result->addIncoming(ResZero, Begin); | |||
1039 | ||||
1040 | Builder.SetInsertPoint(NotZero); | |||
1041 | Address IndexAddress = EmitPointerWithAlignment(E->getArg(0)); | |||
1042 | ||||
1043 | if (BuiltinID == MSVCIntrin::_BitScanForward) { | |||
1044 | Function *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType); | |||
1045 | Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()}); | |||
1046 | ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false); | |||
1047 | Builder.CreateStore(ZeroCount, IndexAddress, false); | |||
1048 | } else { | |||
1049 | unsigned ArgWidth = cast<llvm::IntegerType>(ArgType)->getBitWidth(); | |||
1050 | Value *ArgTypeLastIndex = llvm::ConstantInt::get(IndexType, ArgWidth - 1); | |||
1051 | ||||
1052 | Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType); | |||
1053 | Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()}); | |||
1054 | ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false); | |||
1055 | Value *Index = Builder.CreateNSWSub(ArgTypeLastIndex, ZeroCount); | |||
1056 | Builder.CreateStore(Index, IndexAddress, false); | |||
1057 | } | |||
1058 | Builder.CreateBr(End); | |||
1059 | Result->addIncoming(ResOne, NotZero); | |||
1060 | ||||
1061 | Builder.SetInsertPoint(End); | |||
1062 | return Result; | |||
1063 | } | |||
1064 | case MSVCIntrin::_InterlockedAnd: | |||
1065 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::And, E); | |||
1066 | case MSVCIntrin::_InterlockedExchange: | |||
1067 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E); | |||
1068 | case MSVCIntrin::_InterlockedExchangeAdd: | |||
1069 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E); | |||
1070 | case MSVCIntrin::_InterlockedExchangeSub: | |||
1071 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Sub, E); | |||
1072 | case MSVCIntrin::_InterlockedOr: | |||
1073 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E); | |||
1074 | case MSVCIntrin::_InterlockedXor: | |||
1075 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E); | |||
1076 | case MSVCIntrin::_InterlockedExchangeAdd_acq: | |||
1077 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E, | |||
1078 | AtomicOrdering::Acquire); | |||
1079 | case MSVCIntrin::_InterlockedExchangeAdd_rel: | |||
1080 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E, | |||
1081 | AtomicOrdering::Release); | |||
1082 | case MSVCIntrin::_InterlockedExchangeAdd_nf: | |||
1083 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E, | |||
1084 | AtomicOrdering::Monotonic); | |||
1085 | case MSVCIntrin::_InterlockedExchange_acq: | |||
1086 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E, | |||
1087 | AtomicOrdering::Acquire); | |||
1088 | case MSVCIntrin::_InterlockedExchange_rel: | |||
1089 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E, | |||
1090 | AtomicOrdering::Release); | |||
1091 | case MSVCIntrin::_InterlockedExchange_nf: | |||
1092 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E, | |||
1093 | AtomicOrdering::Monotonic); | |||
1094 | case MSVCIntrin::_InterlockedCompareExchange_acq: | |||
1095 | return EmitAtomicCmpXchgForMSIntrin(*this, E, AtomicOrdering::Acquire); | |||
1096 | case MSVCIntrin::_InterlockedCompareExchange_rel: | |||
1097 | return EmitAtomicCmpXchgForMSIntrin(*this, E, AtomicOrdering::Release); | |||
1098 | case MSVCIntrin::_InterlockedCompareExchange_nf: | |||
1099 | return EmitAtomicCmpXchgForMSIntrin(*this, E, AtomicOrdering::Monotonic); | |||
1100 | case MSVCIntrin::_InterlockedOr_acq: | |||
1101 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E, | |||
1102 | AtomicOrdering::Acquire); | |||
1103 | case MSVCIntrin::_InterlockedOr_rel: | |||
1104 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E, | |||
1105 | AtomicOrdering::Release); | |||
1106 | case MSVCIntrin::_InterlockedOr_nf: | |||
1107 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E, | |||
1108 | AtomicOrdering::Monotonic); | |||
1109 | case MSVCIntrin::_InterlockedXor_acq: | |||
1110 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E, | |||
1111 | AtomicOrdering::Acquire); | |||
1112 | case MSVCIntrin::_InterlockedXor_rel: | |||
1113 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E, | |||
1114 | AtomicOrdering::Release); | |||
1115 | case MSVCIntrin::_InterlockedXor_nf: | |||
1116 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E, | |||
1117 | AtomicOrdering::Monotonic); | |||
1118 | case MSVCIntrin::_InterlockedAnd_acq: | |||
1119 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::And, E, | |||
1120 | AtomicOrdering::Acquire); | |||
1121 | case MSVCIntrin::_InterlockedAnd_rel: | |||
1122 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::And, E, | |||
1123 | AtomicOrdering::Release); | |||
1124 | case MSVCIntrin::_InterlockedAnd_nf: | |||
1125 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::And, E, | |||
1126 | AtomicOrdering::Monotonic); | |||
1127 | case MSVCIntrin::_InterlockedIncrement_acq: | |||
1128 | return EmitAtomicIncrementValue(*this, E, AtomicOrdering::Acquire); | |||
1129 | case MSVCIntrin::_InterlockedIncrement_rel: | |||
1130 | return EmitAtomicIncrementValue(*this, E, AtomicOrdering::Release); | |||
1131 | case MSVCIntrin::_InterlockedIncrement_nf: | |||
1132 | return EmitAtomicIncrementValue(*this, E, AtomicOrdering::Monotonic); | |||
1133 | case MSVCIntrin::_InterlockedDecrement_acq: | |||
1134 | return EmitAtomicDecrementValue(*this, E, AtomicOrdering::Acquire); | |||
1135 | case MSVCIntrin::_InterlockedDecrement_rel: | |||
1136 | return EmitAtomicDecrementValue(*this, E, AtomicOrdering::Release); | |||
1137 | case MSVCIntrin::_InterlockedDecrement_nf: | |||
1138 | return EmitAtomicDecrementValue(*this, E, AtomicOrdering::Monotonic); | |||
1139 | ||||
1140 | case MSVCIntrin::_InterlockedDecrement: | |||
1141 | return EmitAtomicDecrementValue(*this, E); | |||
1142 | case MSVCIntrin::_InterlockedIncrement: | |||
1143 | return EmitAtomicIncrementValue(*this, E); | |||
1144 | ||||
1145 | case MSVCIntrin::__fastfail: { | |||
1146 | // Request immediate process termination from the kernel. The instruction | |||
1147 | // sequences to do this are documented on MSDN: | |||
1148 | // https://msdn.microsoft.com/en-us/library/dn774154.aspx | |||
1149 | llvm::Triple::ArchType ISA = getTarget().getTriple().getArch(); | |||
1150 | StringRef Asm, Constraints; | |||
1151 | switch (ISA) { | |||
1152 | default: | |||
1153 | ErrorUnsupported(E, "__fastfail call for this architecture"); | |||
1154 | break; | |||
1155 | case llvm::Triple::x86: | |||
1156 | case llvm::Triple::x86_64: | |||
1157 | Asm = "int $$0x29"; | |||
1158 | Constraints = "{cx}"; | |||
1159 | break; | |||
1160 | case llvm::Triple::thumb: | |||
1161 | Asm = "udf #251"; | |||
1162 | Constraints = "{r0}"; | |||
1163 | break; | |||
1164 | case llvm::Triple::aarch64: | |||
1165 | Asm = "brk #0xF003"; | |||
1166 | Constraints = "{w0}"; | |||
1167 | } | |||
1168 | llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, {Int32Ty}, false); | |||
1169 | llvm::InlineAsm *IA = | |||
1170 | llvm::InlineAsm::get(FTy, Asm, Constraints, /*hasSideEffects=*/true); | |||
1171 | llvm::AttributeList NoReturnAttr = llvm::AttributeList::get( | |||
1172 | getLLVMContext(), llvm::AttributeList::FunctionIndex, | |||
1173 | llvm::Attribute::NoReturn); | |||
1174 | llvm::CallInst *CI = Builder.CreateCall(IA, EmitScalarExpr(E->getArg(0))); | |||
1175 | CI->setAttributes(NoReturnAttr); | |||
1176 | return CI; | |||
1177 | } | |||
1178 | } | |||
1179 | llvm_unreachable("Incorrect MSVC intrinsic!")::llvm::llvm_unreachable_internal("Incorrect MSVC intrinsic!" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 1179); | |||
1180 | } | |||
1181 | ||||
1182 | namespace { | |||
1183 | // ARC cleanup for __builtin_os_log_format | |||
1184 | struct CallObjCArcUse final : EHScopeStack::Cleanup { | |||
1185 | CallObjCArcUse(llvm::Value *object) : object(object) {} | |||
1186 | llvm::Value *object; | |||
1187 | ||||
1188 | void Emit(CodeGenFunction &CGF, Flags flags) override { | |||
1189 | CGF.EmitARCIntrinsicUse(object); | |||
1190 | } | |||
1191 | }; | |||
1192 | } | |||
1193 | ||||
1194 | Value *CodeGenFunction::EmitCheckedArgForBuiltin(const Expr *E, | |||
1195 | BuiltinCheckKind Kind) { | |||
1196 | assert((Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero)(((Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero) && "Unsupported builtin check kind") ? static_cast<void> ( 0) : __assert_fail ("(Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero) && \"Unsupported builtin check kind\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 1197, __PRETTY_FUNCTION__)) | |||
1197 | && "Unsupported builtin check kind")(((Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero) && "Unsupported builtin check kind") ? static_cast<void> ( 0) : __assert_fail ("(Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero) && \"Unsupported builtin check kind\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 1197, __PRETTY_FUNCTION__)); | |||
1198 | ||||
1199 | Value *ArgValue = EmitScalarExpr(E); | |||
1200 | if (!SanOpts.has(SanitizerKind::Builtin) || !getTarget().isCLZForZeroUndef()) | |||
1201 | return ArgValue; | |||
1202 | ||||
1203 | SanitizerScope SanScope(this); | |||
1204 | Value *Cond = Builder.CreateICmpNE( | |||
1205 | ArgValue, llvm::Constant::getNullValue(ArgValue->getType())); | |||
1206 | EmitCheck(std::make_pair(Cond, SanitizerKind::Builtin), | |||
1207 | SanitizerHandler::InvalidBuiltin, | |||
1208 | {EmitCheckSourceLocation(E->getExprLoc()), | |||
1209 | llvm::ConstantInt::get(Builder.getInt8Ty(), Kind)}, | |||
1210 | None); | |||
1211 | return ArgValue; | |||
1212 | } | |||
1213 | ||||
1214 | /// Get the argument type for arguments to os_log_helper. | |||
1215 | static CanQualType getOSLogArgType(ASTContext &C, int Size) { | |||
1216 | QualType UnsignedTy = C.getIntTypeForBitwidth(Size * 8, /*Signed=*/false); | |||
1217 | return C.getCanonicalType(UnsignedTy); | |||
1218 | } | |||
1219 | ||||
1220 | llvm::Function *CodeGenFunction::generateBuiltinOSLogHelperFunction( | |||
1221 | const analyze_os_log::OSLogBufferLayout &Layout, | |||
1222 | CharUnits BufferAlignment) { | |||
1223 | ASTContext &Ctx = getContext(); | |||
1224 | ||||
1225 | llvm::SmallString<64> Name; | |||
1226 | { | |||
1227 | raw_svector_ostream OS(Name); | |||
1228 | OS << "__os_log_helper"; | |||
1229 | OS << "_" << BufferAlignment.getQuantity(); | |||
1230 | OS << "_" << int(Layout.getSummaryByte()); | |||
1231 | OS << "_" << int(Layout.getNumArgsByte()); | |||
1232 | for (const auto &Item : Layout.Items) | |||
1233 | OS << "_" << int(Item.getSizeByte()) << "_" | |||
1234 | << int(Item.getDescriptorByte()); | |||
1235 | } | |||
1236 | ||||
1237 | if (llvm::Function *F = CGM.getModule().getFunction(Name)) | |||
1238 | return F; | |||
1239 | ||||
1240 | llvm::SmallVector<QualType, 4> ArgTys; | |||
1241 | FunctionArgList Args; | |||
1242 | Args.push_back(ImplicitParamDecl::Create( | |||
1243 | Ctx, nullptr, SourceLocation(), &Ctx.Idents.get("buffer"), Ctx.VoidPtrTy, | |||
1244 | ImplicitParamDecl::Other)); | |||
1245 | ArgTys.emplace_back(Ctx.VoidPtrTy); | |||
1246 | ||||
1247 | for (unsigned int I = 0, E = Layout.Items.size(); I < E; ++I) { | |||
1248 | char Size = Layout.Items[I].getSizeByte(); | |||
1249 | if (!Size) | |||
1250 | continue; | |||
1251 | ||||
1252 | QualType ArgTy = getOSLogArgType(Ctx, Size); | |||
1253 | Args.push_back(ImplicitParamDecl::Create( | |||
1254 | Ctx, nullptr, SourceLocation(), | |||
1255 | &Ctx.Idents.get(std::string("arg") + llvm::to_string(I)), ArgTy, | |||
1256 | ImplicitParamDecl::Other)); | |||
1257 | ArgTys.emplace_back(ArgTy); | |||
1258 | } | |||
1259 | ||||
1260 | QualType ReturnTy = Ctx.VoidTy; | |||
1261 | QualType FuncionTy = Ctx.getFunctionType(ReturnTy, ArgTys, {}); | |||
1262 | ||||
1263 | // The helper function has linkonce_odr linkage to enable the linker to merge | |||
1264 | // identical functions. To ensure the merging always happens, 'noinline' is | |||
1265 | // attached to the function when compiling with -Oz. | |||
1266 | const CGFunctionInfo &FI = | |||
1267 | CGM.getTypes().arrangeBuiltinFunctionDeclaration(ReturnTy, Args); | |||
1268 | llvm::FunctionType *FuncTy = CGM.getTypes().GetFunctionType(FI); | |||
1269 | llvm::Function *Fn = llvm::Function::Create( | |||
1270 | FuncTy, llvm::GlobalValue::LinkOnceODRLinkage, Name, &CGM.getModule()); | |||
1271 | Fn->setVisibility(llvm::GlobalValue::HiddenVisibility); | |||
1272 | CGM.SetLLVMFunctionAttributes(GlobalDecl(), FI, Fn); | |||
1273 | CGM.SetLLVMFunctionAttributesForDefinition(nullptr, Fn); | |||
1274 | Fn->setDoesNotThrow(); | |||
1275 | ||||
1276 | // Attach 'noinline' at -Oz. | |||
1277 | if (CGM.getCodeGenOpts().OptimizeSize == 2) | |||
1278 | Fn->addFnAttr(llvm::Attribute::NoInline); | |||
1279 | ||||
1280 | auto NL = ApplyDebugLocation::CreateEmpty(*this); | |||
1281 | IdentifierInfo *II = &Ctx.Idents.get(Name); | |||
1282 | FunctionDecl *FD = FunctionDecl::Create( | |||
1283 | Ctx, Ctx.getTranslationUnitDecl(), SourceLocation(), SourceLocation(), II, | |||
1284 | FuncionTy, nullptr, SC_PrivateExtern, false, false); | |||
1285 | // Avoid generating debug location info for the function. | |||
1286 | FD->setImplicit(); | |||
1287 | ||||
1288 | StartFunction(FD, ReturnTy, Fn, FI, Args); | |||
1289 | ||||
1290 | // Create a scope with an artificial location for the body of this function. | |||
1291 | auto AL = ApplyDebugLocation::CreateArtificial(*this); | |||
1292 | ||||
1293 | CharUnits Offset; | |||
1294 | Address BufAddr(Builder.CreateLoad(GetAddrOfLocalVar(Args[0]), "buf"), | |||
1295 | BufferAlignment); | |||
1296 | Builder.CreateStore(Builder.getInt8(Layout.getSummaryByte()), | |||
1297 | Builder.CreateConstByteGEP(BufAddr, Offset++, "summary")); | |||
1298 | Builder.CreateStore(Builder.getInt8(Layout.getNumArgsByte()), | |||
1299 | Builder.CreateConstByteGEP(BufAddr, Offset++, "numArgs")); | |||
1300 | ||||
1301 | unsigned I = 1; | |||
1302 | for (const auto &Item : Layout.Items) { | |||
1303 | Builder.CreateStore( | |||
1304 | Builder.getInt8(Item.getDescriptorByte()), | |||
1305 | Builder.CreateConstByteGEP(BufAddr, Offset++, "argDescriptor")); | |||
1306 | Builder.CreateStore( | |||
1307 | Builder.getInt8(Item.getSizeByte()), | |||
1308 | Builder.CreateConstByteGEP(BufAddr, Offset++, "argSize")); | |||
1309 | ||||
1310 | CharUnits Size = Item.size(); | |||
1311 | if (!Size.getQuantity()) | |||
1312 | continue; | |||
1313 | ||||
1314 | Address Arg = GetAddrOfLocalVar(Args[I]); | |||
1315 | Address Addr = Builder.CreateConstByteGEP(BufAddr, Offset, "argData"); | |||
1316 | Addr = Builder.CreateBitCast(Addr, Arg.getPointer()->getType(), | |||
1317 | "argDataCast"); | |||
1318 | Builder.CreateStore(Builder.CreateLoad(Arg), Addr); | |||
1319 | Offset += Size; | |||
1320 | ++I; | |||
1321 | } | |||
1322 | ||||
1323 | FinishFunction(); | |||
1324 | ||||
1325 | return Fn; | |||
1326 | } | |||
1327 | ||||
1328 | RValue CodeGenFunction::emitBuiltinOSLogFormat(const CallExpr &E) { | |||
1329 | assert(E.getNumArgs() >= 2 &&((E.getNumArgs() >= 2 && "__builtin_os_log_format takes at least 2 arguments" ) ? static_cast<void> (0) : __assert_fail ("E.getNumArgs() >= 2 && \"__builtin_os_log_format takes at least 2 arguments\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 1330, __PRETTY_FUNCTION__)) | |||
1330 | "__builtin_os_log_format takes at least 2 arguments")((E.getNumArgs() >= 2 && "__builtin_os_log_format takes at least 2 arguments" ) ? static_cast<void> (0) : __assert_fail ("E.getNumArgs() >= 2 && \"__builtin_os_log_format takes at least 2 arguments\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 1330, __PRETTY_FUNCTION__)); | |||
1331 | ASTContext &Ctx = getContext(); | |||
1332 | analyze_os_log::OSLogBufferLayout Layout; | |||
1333 | analyze_os_log::computeOSLogBufferLayout(Ctx, &E, Layout); | |||
1334 | Address BufAddr = EmitPointerWithAlignment(E.getArg(0)); | |||
1335 | llvm::SmallVector<llvm::Value *, 4> RetainableOperands; | |||
1336 | ||||
1337 | // Ignore argument 1, the format string. It is not currently used. | |||
1338 | CallArgList Args; | |||
1339 | Args.add(RValue::get(BufAddr.getPointer()), Ctx.VoidPtrTy); | |||
1340 | ||||
1341 | for (const auto &Item : Layout.Items) { | |||
1342 | int Size = Item.getSizeByte(); | |||
1343 | if (!Size) | |||
1344 | continue; | |||
1345 | ||||
1346 | llvm::Value *ArgVal; | |||
1347 | ||||
1348 | if (Item.getKind() == analyze_os_log::OSLogBufferItem::MaskKind) { | |||
1349 | uint64_t Val = 0; | |||
1350 | for (unsigned I = 0, E = Item.getMaskType().size(); I < E; ++I) | |||
1351 | Val |= ((uint64_t)Item.getMaskType()[I]) << I * 8; | |||
1352 | ArgVal = llvm::Constant::getIntegerValue(Int64Ty, llvm::APInt(64, Val)); | |||
1353 | } else if (const Expr *TheExpr = Item.getExpr()) { | |||
1354 | ArgVal = EmitScalarExpr(TheExpr, /*Ignore*/ false); | |||
1355 | ||||
1356 | // If a temporary object that requires destruction after the full | |||
1357 | // expression is passed, push a lifetime-extended cleanup to extend its | |||
1358 | // lifetime to the end of the enclosing block scope. | |||
1359 | auto LifetimeExtendObject = [&](const Expr *E) { | |||
1360 | E = E->IgnoreParenCasts(); | |||
1361 | // Extend lifetimes of objects returned by function calls and message | |||
1362 | // sends. | |||
1363 | ||||
1364 | // FIXME: We should do this in other cases in which temporaries are | |||
1365 | // created including arguments of non-ARC types (e.g., C++ | |||
1366 | // temporaries). | |||
1367 | if (isa<CallExpr>(E) || isa<ObjCMessageExpr>(E)) | |||
1368 | return true; | |||
1369 | return false; | |||
1370 | }; | |||
1371 | ||||
1372 | if (TheExpr->getType()->isObjCRetainableType() && | |||
1373 | getLangOpts().ObjCAutoRefCount && LifetimeExtendObject(TheExpr)) { | |||
1374 | assert(getEvaluationKind(TheExpr->getType()) == TEK_Scalar &&((getEvaluationKind(TheExpr->getType()) == TEK_Scalar && "Only scalar can be a ObjC retainable type") ? static_cast< void> (0) : __assert_fail ("getEvaluationKind(TheExpr->getType()) == TEK_Scalar && \"Only scalar can be a ObjC retainable type\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 1375, __PRETTY_FUNCTION__)) | |||
1375 | "Only scalar can be a ObjC retainable type")((getEvaluationKind(TheExpr->getType()) == TEK_Scalar && "Only scalar can be a ObjC retainable type") ? static_cast< void> (0) : __assert_fail ("getEvaluationKind(TheExpr->getType()) == TEK_Scalar && \"Only scalar can be a ObjC retainable type\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 1375, __PRETTY_FUNCTION__)); | |||
1376 | if (!isa<Constant>(ArgVal)) { | |||
1377 | CleanupKind Cleanup = getARCCleanupKind(); | |||
1378 | QualType Ty = TheExpr->getType(); | |||
1379 | Address Alloca = Address::invalid(); | |||
1380 | Address Addr = CreateMemTemp(Ty, "os.log.arg", &Alloca); | |||
1381 | ArgVal = EmitARCRetain(Ty, ArgVal); | |||
1382 | Builder.CreateStore(ArgVal, Addr); | |||
1383 | pushLifetimeExtendedDestroy(Cleanup, Alloca, Ty, | |||
1384 | CodeGenFunction::destroyARCStrongPrecise, | |||
1385 | Cleanup & EHCleanup); | |||
1386 | ||||
1387 | // Push a clang.arc.use call to ensure ARC optimizer knows that the | |||
1388 | // argument has to be alive. | |||
1389 | if (CGM.getCodeGenOpts().OptimizationLevel != 0) | |||
1390 | pushCleanupAfterFullExpr<CallObjCArcUse>(Cleanup, ArgVal); | |||
1391 | } | |||
1392 | } | |||
1393 | } else { | |||
1394 | ArgVal = Builder.getInt32(Item.getConstValue().getQuantity()); | |||
1395 | } | |||
1396 | ||||
1397 | unsigned ArgValSize = | |||
1398 | CGM.getDataLayout().getTypeSizeInBits(ArgVal->getType()); | |||
1399 | llvm::IntegerType *IntTy = llvm::Type::getIntNTy(getLLVMContext(), | |||
1400 | ArgValSize); | |||
1401 | ArgVal = Builder.CreateBitOrPointerCast(ArgVal, IntTy); | |||
1402 | CanQualType ArgTy = getOSLogArgType(Ctx, Size); | |||
1403 | // If ArgVal has type x86_fp80, zero-extend ArgVal. | |||
1404 | ArgVal = Builder.CreateZExtOrBitCast(ArgVal, ConvertType(ArgTy)); | |||
1405 | Args.add(RValue::get(ArgVal), ArgTy); | |||
1406 | } | |||
1407 | ||||
1408 | const CGFunctionInfo &FI = | |||
1409 | CGM.getTypes().arrangeBuiltinFunctionCall(Ctx.VoidTy, Args); | |||
1410 | llvm::Function *F = CodeGenFunction(CGM).generateBuiltinOSLogHelperFunction( | |||
1411 | Layout, BufAddr.getAlignment()); | |||
1412 | EmitCall(FI, CGCallee::forDirect(F), ReturnValueSlot(), Args); | |||
1413 | return RValue::get(BufAddr.getPointer()); | |||
1414 | } | |||
1415 | ||||
1416 | /// Determine if a binop is a checked mixed-sign multiply we can specialize. | |||
1417 | static bool isSpecialMixedSignMultiply(unsigned BuiltinID, | |||
1418 | WidthAndSignedness Op1Info, | |||
1419 | WidthAndSignedness Op2Info, | |||
1420 | WidthAndSignedness ResultInfo) { | |||
1421 | return BuiltinID == Builtin::BI__builtin_mul_overflow && | |||
1422 | std::max(Op1Info.Width, Op2Info.Width) >= ResultInfo.Width && | |||
1423 | Op1Info.Signed != Op2Info.Signed; | |||
1424 | } | |||
1425 | ||||
1426 | /// Emit a checked mixed-sign multiply. This is a cheaper specialization of | |||
1427 | /// the generic checked-binop irgen. | |||
1428 | static RValue | |||
1429 | EmitCheckedMixedSignMultiply(CodeGenFunction &CGF, const clang::Expr *Op1, | |||
1430 | WidthAndSignedness Op1Info, const clang::Expr *Op2, | |||
1431 | WidthAndSignedness Op2Info, | |||
1432 | const clang::Expr *ResultArg, QualType ResultQTy, | |||
1433 | WidthAndSignedness ResultInfo) { | |||
1434 | assert(isSpecialMixedSignMultiply(Builtin::BI__builtin_mul_overflow, Op1Info,((isSpecialMixedSignMultiply(Builtin::BI__builtin_mul_overflow , Op1Info, Op2Info, ResultInfo) && "Not a mixed-sign multipliction we can specialize" ) ? static_cast<void> (0) : __assert_fail ("isSpecialMixedSignMultiply(Builtin::BI__builtin_mul_overflow, Op1Info, Op2Info, ResultInfo) && \"Not a mixed-sign multipliction we can specialize\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 1436, __PRETTY_FUNCTION__)) | |||
1435 | Op2Info, ResultInfo) &&((isSpecialMixedSignMultiply(Builtin::BI__builtin_mul_overflow , Op1Info, Op2Info, ResultInfo) && "Not a mixed-sign multipliction we can specialize" ) ? static_cast<void> (0) : __assert_fail ("isSpecialMixedSignMultiply(Builtin::BI__builtin_mul_overflow, Op1Info, Op2Info, ResultInfo) && \"Not a mixed-sign multipliction we can specialize\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 1436, __PRETTY_FUNCTION__)) | |||
1436 | "Not a mixed-sign multipliction we can specialize")((isSpecialMixedSignMultiply(Builtin::BI__builtin_mul_overflow , Op1Info, Op2Info, ResultInfo) && "Not a mixed-sign multipliction we can specialize" ) ? static_cast<void> (0) : __assert_fail ("isSpecialMixedSignMultiply(Builtin::BI__builtin_mul_overflow, Op1Info, Op2Info, ResultInfo) && \"Not a mixed-sign multipliction we can specialize\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 1436, __PRETTY_FUNCTION__)); | |||
1437 | ||||
1438 | // Emit the signed and unsigned operands. | |||
1439 | const clang::Expr *SignedOp = Op1Info.Signed ? Op1 : Op2; | |||
1440 | const clang::Expr *UnsignedOp = Op1Info.Signed ? Op2 : Op1; | |||
1441 | llvm::Value *Signed = CGF.EmitScalarExpr(SignedOp); | |||
1442 | llvm::Value *Unsigned = CGF.EmitScalarExpr(UnsignedOp); | |||
1443 | unsigned SignedOpWidth = Op1Info.Signed ? Op1Info.Width : Op2Info.Width; | |||
1444 | unsigned UnsignedOpWidth = Op1Info.Signed ? Op2Info.Width : Op1Info.Width; | |||
1445 | ||||
1446 | // One of the operands may be smaller than the other. If so, [s|z]ext it. | |||
1447 | if (SignedOpWidth < UnsignedOpWidth) | |||
1448 | Signed = CGF.Builder.CreateSExt(Signed, Unsigned->getType(), "op.sext"); | |||
1449 | if (UnsignedOpWidth < SignedOpWidth) | |||
1450 | Unsigned = CGF.Builder.CreateZExt(Unsigned, Signed->getType(), "op.zext"); | |||
1451 | ||||
1452 | llvm::Type *OpTy = Signed->getType(); | |||
1453 | llvm::Value *Zero = llvm::Constant::getNullValue(OpTy); | |||
1454 | Address ResultPtr = CGF.EmitPointerWithAlignment(ResultArg); | |||
1455 | llvm::Type *ResTy = ResultPtr.getElementType(); | |||
1456 | unsigned OpWidth = std::max(Op1Info.Width, Op2Info.Width); | |||
1457 | ||||
1458 | // Take the absolute value of the signed operand. | |||
1459 | llvm::Value *IsNegative = CGF.Builder.CreateICmpSLT(Signed, Zero); | |||
1460 | llvm::Value *AbsOfNegative = CGF.Builder.CreateSub(Zero, Signed); | |||
1461 | llvm::Value *AbsSigned = | |||
1462 | CGF.Builder.CreateSelect(IsNegative, AbsOfNegative, Signed); | |||
1463 | ||||
1464 | // Perform a checked unsigned multiplication. | |||
1465 | llvm::Value *UnsignedOverflow; | |||
1466 | llvm::Value *UnsignedResult = | |||
1467 | EmitOverflowIntrinsic(CGF, llvm::Intrinsic::umul_with_overflow, AbsSigned, | |||
1468 | Unsigned, UnsignedOverflow); | |||
1469 | ||||
1470 | llvm::Value *Overflow, *Result; | |||
1471 | if (ResultInfo.Signed) { | |||
1472 | // Signed overflow occurs if the result is greater than INT_MAX or lesser | |||
1473 | // than INT_MIN, i.e when |Result| > (INT_MAX + IsNegative). | |||
1474 | auto IntMax = | |||
1475 | llvm::APInt::getSignedMaxValue(ResultInfo.Width).zextOrSelf(OpWidth); | |||
1476 | llvm::Value *MaxResult = | |||
1477 | CGF.Builder.CreateAdd(llvm::ConstantInt::get(OpTy, IntMax), | |||
1478 | CGF.Builder.CreateZExt(IsNegative, OpTy)); | |||
1479 | llvm::Value *SignedOverflow = | |||
1480 | CGF.Builder.CreateICmpUGT(UnsignedResult, MaxResult); | |||
1481 | Overflow = CGF.Builder.CreateOr(UnsignedOverflow, SignedOverflow); | |||
1482 | ||||
1483 | // Prepare the signed result (possibly by negating it). | |||
1484 | llvm::Value *NegativeResult = CGF.Builder.CreateNeg(UnsignedResult); | |||
1485 | llvm::Value *SignedResult = | |||
1486 | CGF.Builder.CreateSelect(IsNegative, NegativeResult, UnsignedResult); | |||
1487 | Result = CGF.Builder.CreateTrunc(SignedResult, ResTy); | |||
1488 | } else { | |||
1489 | // Unsigned overflow occurs if the result is < 0 or greater than UINT_MAX. | |||
1490 | llvm::Value *Underflow = CGF.Builder.CreateAnd( | |||
1491 | IsNegative, CGF.Builder.CreateIsNotNull(UnsignedResult)); | |||
1492 | Overflow = CGF.Builder.CreateOr(UnsignedOverflow, Underflow); | |||
1493 | if (ResultInfo.Width < OpWidth) { | |||
1494 | auto IntMax = | |||
1495 | llvm::APInt::getMaxValue(ResultInfo.Width).zext(OpWidth); | |||
1496 | llvm::Value *TruncOverflow = CGF.Builder.CreateICmpUGT( | |||
1497 | UnsignedResult, llvm::ConstantInt::get(OpTy, IntMax)); | |||
1498 | Overflow = CGF.Builder.CreateOr(Overflow, TruncOverflow); | |||
1499 | } | |||
1500 | ||||
1501 | // Negate the product if it would be negative in infinite precision. | |||
1502 | Result = CGF.Builder.CreateSelect( | |||
1503 | IsNegative, CGF.Builder.CreateNeg(UnsignedResult), UnsignedResult); | |||
1504 | ||||
1505 | Result = CGF.Builder.CreateTrunc(Result, ResTy); | |||
1506 | } | |||
1507 | assert(Overflow && Result && "Missing overflow or result")((Overflow && Result && "Missing overflow or result" ) ? static_cast<void> (0) : __assert_fail ("Overflow && Result && \"Missing overflow or result\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 1507, __PRETTY_FUNCTION__)); | |||
1508 | ||||
1509 | bool isVolatile = | |||
1510 | ResultArg->getType()->getPointeeType().isVolatileQualified(); | |||
1511 | CGF.Builder.CreateStore(CGF.EmitToMemory(Result, ResultQTy), ResultPtr, | |||
1512 | isVolatile); | |||
1513 | return RValue::get(Overflow); | |||
1514 | } | |||
1515 | ||||
1516 | static llvm::Value *dumpRecord(CodeGenFunction &CGF, QualType RType, | |||
1517 | Value *&RecordPtr, CharUnits Align, | |||
1518 | llvm::FunctionCallee Func, int Lvl) { | |||
1519 | ASTContext &Context = CGF.getContext(); | |||
1520 | RecordDecl *RD = RType->castAs<RecordType>()->getDecl()->getDefinition(); | |||
1521 | std::string Pad = std::string(Lvl * 4, ' '); | |||
1522 | ||||
1523 | Value *GString = | |||
1524 | CGF.Builder.CreateGlobalStringPtr(RType.getAsString() + " {\n"); | |||
1525 | Value *Res = CGF.Builder.CreateCall(Func, {GString}); | |||
1526 | ||||
1527 | static llvm::DenseMap<QualType, const char *> Types; | |||
1528 | if (Types.empty()) { | |||
1529 | Types[Context.CharTy] = "%c"; | |||
1530 | Types[Context.BoolTy] = "%d"; | |||
1531 | Types[Context.SignedCharTy] = "%hhd"; | |||
1532 | Types[Context.UnsignedCharTy] = "%hhu"; | |||
1533 | Types[Context.IntTy] = "%d"; | |||
1534 | Types[Context.UnsignedIntTy] = "%u"; | |||
1535 | Types[Context.LongTy] = "%ld"; | |||
1536 | Types[Context.UnsignedLongTy] = "%lu"; | |||
1537 | Types[Context.LongLongTy] = "%lld"; | |||
1538 | Types[Context.UnsignedLongLongTy] = "%llu"; | |||
1539 | Types[Context.ShortTy] = "%hd"; | |||
1540 | Types[Context.UnsignedShortTy] = "%hu"; | |||
1541 | Types[Context.VoidPtrTy] = "%p"; | |||
1542 | Types[Context.FloatTy] = "%f"; | |||
1543 | Types[Context.DoubleTy] = "%f"; | |||
1544 | Types[Context.LongDoubleTy] = "%Lf"; | |||
1545 | Types[Context.getPointerType(Context.CharTy)] = "%s"; | |||
1546 | Types[Context.getPointerType(Context.getConstType(Context.CharTy))] = "%s"; | |||
1547 | } | |||
1548 | ||||
1549 | for (const auto *FD : RD->fields()) { | |||
1550 | Value *FieldPtr = RecordPtr; | |||
1551 | if (RD->isUnion()) | |||
1552 | FieldPtr = CGF.Builder.CreatePointerCast( | |||
1553 | FieldPtr, CGF.ConvertType(Context.getPointerType(FD->getType()))); | |||
1554 | else | |||
1555 | FieldPtr = CGF.Builder.CreateStructGEP(CGF.ConvertType(RType), FieldPtr, | |||
1556 | FD->getFieldIndex()); | |||
1557 | ||||
1558 | GString = CGF.Builder.CreateGlobalStringPtr( | |||
1559 | llvm::Twine(Pad) | |||
1560 | .concat(FD->getType().getAsString()) | |||
1561 | .concat(llvm::Twine(' ')) | |||
1562 | .concat(FD->getNameAsString()) | |||
1563 | .concat(" : ") | |||
1564 | .str()); | |||
1565 | Value *TmpRes = CGF.Builder.CreateCall(Func, {GString}); | |||
1566 | Res = CGF.Builder.CreateAdd(Res, TmpRes); | |||
1567 | ||||
1568 | QualType CanonicalType = | |||
1569 | FD->getType().getUnqualifiedType().getCanonicalType(); | |||
1570 | ||||
1571 | // We check whether we are in a recursive type | |||
1572 | if (CanonicalType->isRecordType()) { | |||
1573 | TmpRes = dumpRecord(CGF, CanonicalType, FieldPtr, Align, Func, Lvl + 1); | |||
1574 | Res = CGF.Builder.CreateAdd(TmpRes, Res); | |||
1575 | continue; | |||
1576 | } | |||
1577 | ||||
1578 | // We try to determine the best format to print the current field | |||
1579 | llvm::Twine Format = Types.find(CanonicalType) == Types.end() | |||
1580 | ? Types[Context.VoidPtrTy] | |||
1581 | : Types[CanonicalType]; | |||
1582 | ||||
1583 | Address FieldAddress = Address(FieldPtr, Align); | |||
1584 | FieldPtr = CGF.Builder.CreateLoad(FieldAddress); | |||
1585 | ||||
1586 | // FIXME Need to handle bitfield here | |||
1587 | GString = CGF.Builder.CreateGlobalStringPtr( | |||
1588 | Format.concat(llvm::Twine('\n')).str()); | |||
1589 | TmpRes = CGF.Builder.CreateCall(Func, {GString, FieldPtr}); | |||
1590 | Res = CGF.Builder.CreateAdd(Res, TmpRes); | |||
1591 | } | |||
1592 | ||||
1593 | GString = CGF.Builder.CreateGlobalStringPtr(Pad + "}\n"); | |||
1594 | Value *TmpRes = CGF.Builder.CreateCall(Func, {GString}); | |||
1595 | Res = CGF.Builder.CreateAdd(Res, TmpRes); | |||
1596 | return Res; | |||
1597 | } | |||
1598 | ||||
1599 | static bool | |||
1600 | TypeRequiresBuiltinLaunderImp(const ASTContext &Ctx, QualType Ty, | |||
1601 | llvm::SmallPtrSetImpl<const Decl *> &Seen) { | |||
1602 | if (const auto *Arr = Ctx.getAsArrayType(Ty)) | |||
1603 | Ty = Ctx.getBaseElementType(Arr); | |||
1604 | ||||
1605 | const auto *Record = Ty->getAsCXXRecordDecl(); | |||
1606 | if (!Record) | |||
1607 | return false; | |||
1608 | ||||
1609 | // We've already checked this type, or are in the process of checking it. | |||
1610 | if (!Seen.insert(Record).second) | |||
1611 | return false; | |||
1612 | ||||
1613 | assert(Record->hasDefinition() &&((Record->hasDefinition() && "Incomplete types should already be diagnosed" ) ? static_cast<void> (0) : __assert_fail ("Record->hasDefinition() && \"Incomplete types should already be diagnosed\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 1614, __PRETTY_FUNCTION__)) | |||
1614 | "Incomplete types should already be diagnosed")((Record->hasDefinition() && "Incomplete types should already be diagnosed" ) ? static_cast<void> (0) : __assert_fail ("Record->hasDefinition() && \"Incomplete types should already be diagnosed\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 1614, __PRETTY_FUNCTION__)); | |||
1615 | ||||
1616 | if (Record->isDynamicClass()) | |||
1617 | return true; | |||
1618 | ||||
1619 | for (FieldDecl *F : Record->fields()) { | |||
1620 | if (TypeRequiresBuiltinLaunderImp(Ctx, F->getType(), Seen)) | |||
1621 | return true; | |||
1622 | } | |||
1623 | return false; | |||
1624 | } | |||
1625 | ||||
1626 | /// Determine if the specified type requires laundering by checking if it is a | |||
1627 | /// dynamic class type or contains a subobject which is a dynamic class type. | |||
1628 | static bool TypeRequiresBuiltinLaunder(CodeGenModule &CGM, QualType Ty) { | |||
1629 | if (!CGM.getCodeGenOpts().StrictVTablePointers) | |||
1630 | return false; | |||
1631 | llvm::SmallPtrSet<const Decl *, 16> Seen; | |||
1632 | return TypeRequiresBuiltinLaunderImp(CGM.getContext(), Ty, Seen); | |||
1633 | } | |||
1634 | ||||
1635 | RValue CodeGenFunction::emitRotate(const CallExpr *E, bool IsRotateRight) { | |||
1636 | llvm::Value *Src = EmitScalarExpr(E->getArg(0)); | |||
1637 | llvm::Value *ShiftAmt = EmitScalarExpr(E->getArg(1)); | |||
1638 | ||||
1639 | // The builtin's shift arg may have a different type than the source arg and | |||
1640 | // result, but the LLVM intrinsic uses the same type for all values. | |||
1641 | llvm::Type *Ty = Src->getType(); | |||
1642 | ShiftAmt = Builder.CreateIntCast(ShiftAmt, Ty, false); | |||
1643 | ||||
1644 | // Rotate is a special case of LLVM funnel shift - 1st 2 args are the same. | |||
1645 | unsigned IID = IsRotateRight ? Intrinsic::fshr : Intrinsic::fshl; | |||
1646 | Function *F = CGM.getIntrinsic(IID, Ty); | |||
1647 | return RValue::get(Builder.CreateCall(F, { Src, Src, ShiftAmt })); | |||
1648 | } | |||
1649 | ||||
1650 | RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID, | |||
1651 | const CallExpr *E, | |||
1652 | ReturnValueSlot ReturnValue) { | |||
1653 | const FunctionDecl *FD = GD.getDecl()->getAsFunction(); | |||
1654 | // See if we can constant fold this builtin. If so, don't emit it at all. | |||
1655 | Expr::EvalResult Result; | |||
1656 | if (E->EvaluateAsRValue(Result, CGM.getContext()) && | |||
1657 | !Result.hasSideEffects()) { | |||
1658 | if (Result.Val.isInt()) | |||
1659 | return RValue::get(llvm::ConstantInt::get(getLLVMContext(), | |||
1660 | Result.Val.getInt())); | |||
1661 | if (Result.Val.isFloat()) | |||
1662 | return RValue::get(llvm::ConstantFP::get(getLLVMContext(), | |||
1663 | Result.Val.getFloat())); | |||
1664 | } | |||
1665 | ||||
1666 | // If the builtin has been declared explicitly with an assembler label, | |||
1667 | // disable the specialized emitting below. Ideally we should communicate the | |||
1668 | // rename in IR, or at least avoid generating the intrinsic calls that are | |||
1669 | // likely to get lowered to the renamed library functions. | |||
1670 | const unsigned BuiltinIDIfNoAsmLabel = | |||
1671 | FD->hasAttr<AsmLabelAttr>() ? 0 : BuiltinID; | |||
1672 | ||||
1673 | // There are LLVM math intrinsics/instructions corresponding to math library | |||
1674 | // functions except the LLVM op will never set errno while the math library | |||
1675 | // might. Also, math builtins have the same semantics as their math library | |||
1676 | // twins. Thus, we can transform math library and builtin calls to their | |||
1677 | // LLVM counterparts if the call is marked 'const' (known to never set errno). | |||
1678 | if (FD->hasAttr<ConstAttr>()) { | |||
1679 | switch (BuiltinIDIfNoAsmLabel) { | |||
1680 | case Builtin::BIceil: | |||
1681 | case Builtin::BIceilf: | |||
1682 | case Builtin::BIceill: | |||
1683 | case Builtin::BI__builtin_ceil: | |||
1684 | case Builtin::BI__builtin_ceilf: | |||
1685 | case Builtin::BI__builtin_ceilf16: | |||
1686 | case Builtin::BI__builtin_ceill: | |||
1687 | return RValue::get(emitUnaryMaybeConstrainedFPBuiltin(*this, E, | |||
1688 | Intrinsic::ceil, | |||
1689 | Intrinsic::experimental_constrained_ceil)); | |||
1690 | ||||
1691 | case Builtin::BIcopysign: | |||
1692 | case Builtin::BIcopysignf: | |||
1693 | case Builtin::BIcopysignl: | |||
1694 | case Builtin::BI__builtin_copysign: | |||
1695 | case Builtin::BI__builtin_copysignf: | |||
1696 | case Builtin::BI__builtin_copysignf16: | |||
1697 | case Builtin::BI__builtin_copysignl: | |||
1698 | case Builtin::BI__builtin_copysignf128: | |||
1699 | return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::copysign)); | |||
1700 | ||||
1701 | case Builtin::BIcos: | |||
1702 | case Builtin::BIcosf: | |||
1703 | case Builtin::BIcosl: | |||
1704 | case Builtin::BI__builtin_cos: | |||
1705 | case Builtin::BI__builtin_cosf: | |||
1706 | case Builtin::BI__builtin_cosf16: | |||
1707 | case Builtin::BI__builtin_cosl: | |||
1708 | return RValue::get(emitUnaryMaybeConstrainedFPBuiltin(*this, E, | |||
1709 | Intrinsic::cos, | |||
1710 | Intrinsic::experimental_constrained_cos)); | |||
1711 | ||||
1712 | case Builtin::BIexp: | |||
1713 | case Builtin::BIexpf: | |||
1714 | case Builtin::BIexpl: | |||
1715 | case Builtin::BI__builtin_exp: | |||
1716 | case Builtin::BI__builtin_expf: | |||
1717 | case Builtin::BI__builtin_expf16: | |||
1718 | case Builtin::BI__builtin_expl: | |||
1719 | return RValue::get(emitUnaryMaybeConstrainedFPBuiltin(*this, E, | |||
1720 | Intrinsic::exp, | |||
1721 | Intrinsic::experimental_constrained_exp)); | |||
1722 | ||||
1723 | case Builtin::BIexp2: | |||
1724 | case Builtin::BIexp2f: | |||
1725 | case Builtin::BIexp2l: | |||
1726 | case Builtin::BI__builtin_exp2: | |||
1727 | case Builtin::BI__builtin_exp2f: | |||
1728 | case Builtin::BI__builtin_exp2f16: | |||
1729 | case Builtin::BI__builtin_exp2l: | |||
1730 | return RValue::get(emitUnaryMaybeConstrainedFPBuiltin(*this, E, | |||
1731 | Intrinsic::exp2, | |||
1732 | Intrinsic::experimental_constrained_exp2)); | |||
1733 | ||||
1734 | case Builtin::BIfabs: | |||
1735 | case Builtin::BIfabsf: | |||
1736 | case Builtin::BIfabsl: | |||
1737 | case Builtin::BI__builtin_fabs: | |||
1738 | case Builtin::BI__builtin_fabsf: | |||
1739 | case Builtin::BI__builtin_fabsf16: | |||
1740 | case Builtin::BI__builtin_fabsl: | |||
1741 | case Builtin::BI__builtin_fabsf128: | |||
1742 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::fabs)); | |||
1743 | ||||
1744 | case Builtin::BIfloor: | |||
1745 | case Builtin::BIfloorf: | |||
1746 | case Builtin::BIfloorl: | |||
1747 | case Builtin::BI__builtin_floor: | |||
1748 | case Builtin::BI__builtin_floorf: | |||
1749 | case Builtin::BI__builtin_floorf16: | |||
1750 | case Builtin::BI__builtin_floorl: | |||
1751 | return RValue::get(emitUnaryMaybeConstrainedFPBuiltin(*this, E, | |||
1752 | Intrinsic::floor, | |||
1753 | Intrinsic::experimental_constrained_floor)); | |||
1754 | ||||
1755 | case Builtin::BIfma: | |||
1756 | case Builtin::BIfmaf: | |||
1757 | case Builtin::BIfmal: | |||
1758 | case Builtin::BI__builtin_fma: | |||
1759 | case Builtin::BI__builtin_fmaf: | |||
1760 | case Builtin::BI__builtin_fmaf16: | |||
1761 | case Builtin::BI__builtin_fmal: | |||
1762 | return RValue::get(emitTernaryMaybeConstrainedFPBuiltin(*this, E, | |||
1763 | Intrinsic::fma, | |||
1764 | Intrinsic::experimental_constrained_fma)); | |||
1765 | ||||
1766 | case Builtin::BIfmax: | |||
1767 | case Builtin::BIfmaxf: | |||
1768 | case Builtin::BIfmaxl: | |||
1769 | case Builtin::BI__builtin_fmax: | |||
1770 | case Builtin::BI__builtin_fmaxf: | |||
1771 | case Builtin::BI__builtin_fmaxf16: | |||
1772 | case Builtin::BI__builtin_fmaxl: | |||
1773 | return RValue::get(emitBinaryMaybeConstrainedFPBuiltin(*this, E, | |||
1774 | Intrinsic::maxnum, | |||
1775 | Intrinsic::experimental_constrained_maxnum)); | |||
1776 | ||||
1777 | case Builtin::BIfmin: | |||
1778 | case Builtin::BIfminf: | |||
1779 | case Builtin::BIfminl: | |||
1780 | case Builtin::BI__builtin_fmin: | |||
1781 | case Builtin::BI__builtin_fminf: | |||
1782 | case Builtin::BI__builtin_fminf16: | |||
1783 | case Builtin::BI__builtin_fminl: | |||
1784 | return RValue::get(emitBinaryMaybeConstrainedFPBuiltin(*this, E, | |||
1785 | Intrinsic::minnum, | |||
1786 | Intrinsic::experimental_constrained_minnum)); | |||
1787 | ||||
1788 | // fmod() is a special-case. It maps to the frem instruction rather than an | |||
1789 | // LLVM intrinsic. | |||
1790 | case Builtin::BIfmod: | |||
1791 | case Builtin::BIfmodf: | |||
1792 | case Builtin::BIfmodl: | |||
1793 | case Builtin::BI__builtin_fmod: | |||
1794 | case Builtin::BI__builtin_fmodf: | |||
1795 | case Builtin::BI__builtin_fmodf16: | |||
1796 | case Builtin::BI__builtin_fmodl: { | |||
1797 | Value *Arg1 = EmitScalarExpr(E->getArg(0)); | |||
1798 | Value *Arg2 = EmitScalarExpr(E->getArg(1)); | |||
1799 | return RValue::get(Builder.CreateFRem(Arg1, Arg2, "fmod")); | |||
1800 | } | |||
1801 | ||||
1802 | case Builtin::BIlog: | |||
1803 | case Builtin::BIlogf: | |||
1804 | case Builtin::BIlogl: | |||
1805 | case Builtin::BI__builtin_log: | |||
1806 | case Builtin::BI__builtin_logf: | |||
1807 | case Builtin::BI__builtin_logf16: | |||
1808 | case Builtin::BI__builtin_logl: | |||
1809 | return RValue::get(emitUnaryMaybeConstrainedFPBuiltin(*this, E, | |||
1810 | Intrinsic::log, | |||
1811 | Intrinsic::experimental_constrained_log)); | |||
1812 | ||||
1813 | case Builtin::BIlog10: | |||
1814 | case Builtin::BIlog10f: | |||
1815 | case Builtin::BIlog10l: | |||
1816 | case Builtin::BI__builtin_log10: | |||
1817 | case Builtin::BI__builtin_log10f: | |||
1818 | case Builtin::BI__builtin_log10f16: | |||
1819 | case Builtin::BI__builtin_log10l: | |||
1820 | return RValue::get(emitUnaryMaybeConstrainedFPBuiltin(*this, E, | |||
1821 | Intrinsic::log10, | |||
1822 | Intrinsic::experimental_constrained_log10)); | |||
1823 | ||||
1824 | case Builtin::BIlog2: | |||
1825 | case Builtin::BIlog2f: | |||
1826 | case Builtin::BIlog2l: | |||
1827 | case Builtin::BI__builtin_log2: | |||
1828 | case Builtin::BI__builtin_log2f: | |||
1829 | case Builtin::BI__builtin_log2f16: | |||
1830 | case Builtin::BI__builtin_log2l: | |||
1831 | return RValue::get(emitUnaryMaybeConstrainedFPBuiltin(*this, E, | |||
1832 | Intrinsic::log2, | |||
1833 | Intrinsic::experimental_constrained_log2)); | |||
1834 | ||||
1835 | case Builtin::BInearbyint: | |||
1836 | case Builtin::BInearbyintf: | |||
1837 | case Builtin::BInearbyintl: | |||
1838 | case Builtin::BI__builtin_nearbyint: | |||
1839 | case Builtin::BI__builtin_nearbyintf: | |||
1840 | case Builtin::BI__builtin_nearbyintl: | |||
1841 | return RValue::get(emitUnaryMaybeConstrainedFPBuiltin(*this, E, | |||
1842 | Intrinsic::nearbyint, | |||
1843 | Intrinsic::experimental_constrained_nearbyint)); | |||
1844 | ||||
1845 | case Builtin::BIpow: | |||
1846 | case Builtin::BIpowf: | |||
1847 | case Builtin::BIpowl: | |||
1848 | case Builtin::BI__builtin_pow: | |||
1849 | case Builtin::BI__builtin_powf: | |||
1850 | case Builtin::BI__builtin_powf16: | |||
1851 | case Builtin::BI__builtin_powl: | |||
1852 | return RValue::get(emitBinaryMaybeConstrainedFPBuiltin(*this, E, | |||
1853 | Intrinsic::pow, | |||
1854 | Intrinsic::experimental_constrained_pow)); | |||
1855 | ||||
1856 | case Builtin::BIrint: | |||
1857 | case Builtin::BIrintf: | |||
1858 | case Builtin::BIrintl: | |||
1859 | case Builtin::BI__builtin_rint: | |||
1860 | case Builtin::BI__builtin_rintf: | |||
1861 | case Builtin::BI__builtin_rintf16: | |||
1862 | case Builtin::BI__builtin_rintl: | |||
1863 | return RValue::get(emitUnaryMaybeConstrainedFPBuiltin(*this, E, | |||
1864 | Intrinsic::rint, | |||
1865 | Intrinsic::experimental_constrained_rint)); | |||
1866 | ||||
1867 | case Builtin::BIround: | |||
1868 | case Builtin::BIroundf: | |||
1869 | case Builtin::BIroundl: | |||
1870 | case Builtin::BI__builtin_round: | |||
1871 | case Builtin::BI__builtin_roundf: | |||
1872 | case Builtin::BI__builtin_roundf16: | |||
1873 | case Builtin::BI__builtin_roundl: | |||
1874 | return RValue::get(emitUnaryMaybeConstrainedFPBuiltin(*this, E, | |||
1875 | Intrinsic::round, | |||
1876 | Intrinsic::experimental_constrained_round)); | |||
1877 | ||||
1878 | case Builtin::BIsin: | |||
1879 | case Builtin::BIsinf: | |||
1880 | case Builtin::BIsinl: | |||
1881 | case Builtin::BI__builtin_sin: | |||
1882 | case Builtin::BI__builtin_sinf: | |||
1883 | case Builtin::BI__builtin_sinf16: | |||
1884 | case Builtin::BI__builtin_sinl: | |||
1885 | return RValue::get(emitUnaryMaybeConstrainedFPBuiltin(*this, E, | |||
1886 | Intrinsic::sin, | |||
1887 | Intrinsic::experimental_constrained_sin)); | |||
1888 | ||||
1889 | case Builtin::BIsqrt: | |||
1890 | case Builtin::BIsqrtf: | |||
1891 | case Builtin::BIsqrtl: | |||
1892 | case Builtin::BI__builtin_sqrt: | |||
1893 | case Builtin::BI__builtin_sqrtf: | |||
1894 | case Builtin::BI__builtin_sqrtf16: | |||
1895 | case Builtin::BI__builtin_sqrtl: | |||
1896 | return RValue::get(emitUnaryMaybeConstrainedFPBuiltin(*this, E, | |||
1897 | Intrinsic::sqrt, | |||
1898 | Intrinsic::experimental_constrained_sqrt)); | |||
1899 | ||||
1900 | case Builtin::BItrunc: | |||
1901 | case Builtin::BItruncf: | |||
1902 | case Builtin::BItruncl: | |||
1903 | case Builtin::BI__builtin_trunc: | |||
1904 | case Builtin::BI__builtin_truncf: | |||
1905 | case Builtin::BI__builtin_truncf16: | |||
1906 | case Builtin::BI__builtin_truncl: | |||
1907 | return RValue::get(emitUnaryMaybeConstrainedFPBuiltin(*this, E, | |||
1908 | Intrinsic::trunc, | |||
1909 | Intrinsic::experimental_constrained_trunc)); | |||
1910 | ||||
1911 | case Builtin::BIlround: | |||
1912 | case Builtin::BIlroundf: | |||
1913 | case Builtin::BIlroundl: | |||
1914 | case Builtin::BI__builtin_lround: | |||
1915 | case Builtin::BI__builtin_lroundf: | |||
1916 | case Builtin::BI__builtin_lroundl: | |||
1917 | return RValue::get(emitMaybeConstrainedFPToIntRoundBuiltin( | |||
1918 | *this, E, Intrinsic::lround, | |||
1919 | Intrinsic::experimental_constrained_lround)); | |||
1920 | ||||
1921 | case Builtin::BIllround: | |||
1922 | case Builtin::BIllroundf: | |||
1923 | case Builtin::BIllroundl: | |||
1924 | case Builtin::BI__builtin_llround: | |||
1925 | case Builtin::BI__builtin_llroundf: | |||
1926 | case Builtin::BI__builtin_llroundl: | |||
1927 | return RValue::get(emitMaybeConstrainedFPToIntRoundBuiltin( | |||
1928 | *this, E, Intrinsic::llround, | |||
1929 | Intrinsic::experimental_constrained_llround)); | |||
1930 | ||||
1931 | case Builtin::BIlrint: | |||
1932 | case Builtin::BIlrintf: | |||
1933 | case Builtin::BIlrintl: | |||
1934 | case Builtin::BI__builtin_lrint: | |||
1935 | case Builtin::BI__builtin_lrintf: | |||
1936 | case Builtin::BI__builtin_lrintl: | |||
1937 | return RValue::get(emitMaybeConstrainedFPToIntRoundBuiltin( | |||
1938 | *this, E, Intrinsic::lrint, | |||
1939 | Intrinsic::experimental_constrained_lrint)); | |||
1940 | ||||
1941 | case Builtin::BIllrint: | |||
1942 | case Builtin::BIllrintf: | |||
1943 | case Builtin::BIllrintl: | |||
1944 | case Builtin::BI__builtin_llrint: | |||
1945 | case Builtin::BI__builtin_llrintf: | |||
1946 | case Builtin::BI__builtin_llrintl: | |||
1947 | return RValue::get(emitMaybeConstrainedFPToIntRoundBuiltin( | |||
1948 | *this, E, Intrinsic::llrint, | |||
1949 | Intrinsic::experimental_constrained_llrint)); | |||
1950 | ||||
1951 | default: | |||
1952 | break; | |||
1953 | } | |||
1954 | } | |||
1955 | ||||
1956 | switch (BuiltinIDIfNoAsmLabel) { | |||
1957 | default: break; | |||
1958 | case Builtin::BI__builtin___CFStringMakeConstantString: | |||
1959 | case Builtin::BI__builtin___NSStringMakeConstantString: | |||
1960 | return RValue::get(ConstantEmitter(*this).emitAbstract(E, E->getType())); | |||
1961 | case Builtin::BI__builtin_stdarg_start: | |||
1962 | case Builtin::BI__builtin_va_start: | |||
1963 | case Builtin::BI__va_start: | |||
1964 | case Builtin::BI__builtin_va_end: | |||
1965 | return RValue::get( | |||
1966 | EmitVAStartEnd(BuiltinID == Builtin::BI__va_start | |||
1967 | ? EmitScalarExpr(E->getArg(0)) | |||
1968 | : EmitVAListRef(E->getArg(0)).getPointer(), | |||
1969 | BuiltinID != Builtin::BI__builtin_va_end)); | |||
1970 | case Builtin::BI__builtin_va_copy: { | |||
1971 | Value *DstPtr = EmitVAListRef(E->getArg(0)).getPointer(); | |||
1972 | Value *SrcPtr = EmitVAListRef(E->getArg(1)).getPointer(); | |||
1973 | ||||
1974 | llvm::Type *Type = Int8PtrTy; | |||
1975 | ||||
1976 | DstPtr = Builder.CreateBitCast(DstPtr, Type); | |||
1977 | SrcPtr = Builder.CreateBitCast(SrcPtr, Type); | |||
1978 | return RValue::get(Builder.CreateCall(CGM.getIntrinsic(Intrinsic::vacopy), | |||
1979 | {DstPtr, SrcPtr})); | |||
1980 | } | |||
1981 | case Builtin::BI__builtin_abs: | |||
1982 | case Builtin::BI__builtin_labs: | |||
1983 | case Builtin::BI__builtin_llabs: { | |||
1984 | // X < 0 ? -X : X | |||
1985 | // The negation has 'nsw' because abs of INT_MIN is undefined. | |||
1986 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); | |||
1987 | Value *NegOp = Builder.CreateNSWNeg(ArgValue, "neg"); | |||
1988 | Constant *Zero = llvm::Constant::getNullValue(ArgValue->getType()); | |||
1989 | Value *CmpResult = Builder.CreateICmpSLT(ArgValue, Zero, "abscond"); | |||
1990 | Value *Result = Builder.CreateSelect(CmpResult, NegOp, ArgValue, "abs"); | |||
1991 | return RValue::get(Result); | |||
1992 | } | |||
1993 | case Builtin::BI__builtin_complex: { | |||
1994 | Value *Real = EmitScalarExpr(E->getArg(0)); | |||
1995 | Value *Imag = EmitScalarExpr(E->getArg(1)); | |||
1996 | return RValue::getComplex({Real, Imag}); | |||
1997 | } | |||
1998 | case Builtin::BI__builtin_conj: | |||
1999 | case Builtin::BI__builtin_conjf: | |||
2000 | case Builtin::BI__builtin_conjl: | |||
2001 | case Builtin::BIconj: | |||
2002 | case Builtin::BIconjf: | |||
2003 | case Builtin::BIconjl: { | |||
2004 | ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0)); | |||
2005 | Value *Real = ComplexVal.first; | |||
2006 | Value *Imag = ComplexVal.second; | |||
2007 | Imag = Builder.CreateFNeg(Imag, "neg"); | |||
2008 | return RValue::getComplex(std::make_pair(Real, Imag)); | |||
2009 | } | |||
2010 | case Builtin::BI__builtin_creal: | |||
2011 | case Builtin::BI__builtin_crealf: | |||
2012 | case Builtin::BI__builtin_creall: | |||
2013 | case Builtin::BIcreal: | |||
2014 | case Builtin::BIcrealf: | |||
2015 | case Builtin::BIcreall: { | |||
2016 | ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0)); | |||
2017 | return RValue::get(ComplexVal.first); | |||
2018 | } | |||
2019 | ||||
2020 | case Builtin::BI__builtin_dump_struct: { | |||
2021 | llvm::Type *LLVMIntTy = getTypes().ConvertType(getContext().IntTy); | |||
2022 | llvm::FunctionType *LLVMFuncType = llvm::FunctionType::get( | |||
2023 | LLVMIntTy, {llvm::Type::getInt8PtrTy(getLLVMContext())}, true); | |||
2024 | ||||
2025 | Value *Func = EmitScalarExpr(E->getArg(1)->IgnoreImpCasts()); | |||
2026 | CharUnits Arg0Align = EmitPointerWithAlignment(E->getArg(0)).getAlignment(); | |||
2027 | ||||
2028 | const Expr *Arg0 = E->getArg(0)->IgnoreImpCasts(); | |||
2029 | QualType Arg0Type = Arg0->getType()->getPointeeType(); | |||
2030 | ||||
2031 | Value *RecordPtr = EmitScalarExpr(Arg0); | |||
2032 | Value *Res = dumpRecord(*this, Arg0Type, RecordPtr, Arg0Align, | |||
2033 | {LLVMFuncType, Func}, 0); | |||
2034 | return RValue::get(Res); | |||
2035 | } | |||
2036 | ||||
2037 | case Builtin::BI__builtin_preserve_access_index: { | |||
2038 | // Only enabled preserved access index region when debuginfo | |||
2039 | // is available as debuginfo is needed to preserve user-level | |||
2040 | // access pattern. | |||
2041 | if (!getDebugInfo()) { | |||
2042 | CGM.Error(E->getExprLoc(), "using builtin_preserve_access_index() without -g"); | |||
2043 | return RValue::get(EmitScalarExpr(E->getArg(0))); | |||
2044 | } | |||
2045 | ||||
2046 | // Nested builtin_preserve_access_index() not supported | |||
2047 | if (IsInPreservedAIRegion) { | |||
2048 | CGM.Error(E->getExprLoc(), "nested builtin_preserve_access_index() not supported"); | |||
2049 | return RValue::get(EmitScalarExpr(E->getArg(0))); | |||
2050 | } | |||
2051 | ||||
2052 | IsInPreservedAIRegion = true; | |||
2053 | Value *Res = EmitScalarExpr(E->getArg(0)); | |||
2054 | IsInPreservedAIRegion = false; | |||
2055 | return RValue::get(Res); | |||
2056 | } | |||
2057 | ||||
2058 | case Builtin::BI__builtin_cimag: | |||
2059 | case Builtin::BI__builtin_cimagf: | |||
2060 | case Builtin::BI__builtin_cimagl: | |||
2061 | case Builtin::BIcimag: | |||
2062 | case Builtin::BIcimagf: | |||
2063 | case Builtin::BIcimagl: { | |||
2064 | ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0)); | |||
2065 | return RValue::get(ComplexVal.second); | |||
2066 | } | |||
2067 | ||||
2068 | case Builtin::BI__builtin_clrsb: | |||
2069 | case Builtin::BI__builtin_clrsbl: | |||
2070 | case Builtin::BI__builtin_clrsbll: { | |||
2071 | // clrsb(x) -> clz(x < 0 ? ~x : x) - 1 or | |||
2072 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); | |||
2073 | ||||
2074 | llvm::Type *ArgType = ArgValue->getType(); | |||
2075 | Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType); | |||
2076 | ||||
2077 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
2078 | Value *Zero = llvm::Constant::getNullValue(ArgType); | |||
2079 | Value *IsNeg = Builder.CreateICmpSLT(ArgValue, Zero, "isneg"); | |||
2080 | Value *Inverse = Builder.CreateNot(ArgValue, "not"); | |||
2081 | Value *Tmp = Builder.CreateSelect(IsNeg, Inverse, ArgValue); | |||
2082 | Value *Ctlz = Builder.CreateCall(F, {Tmp, Builder.getFalse()}); | |||
2083 | Value *Result = Builder.CreateSub(Ctlz, llvm::ConstantInt::get(ArgType, 1)); | |||
2084 | Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, | |||
2085 | "cast"); | |||
2086 | return RValue::get(Result); | |||
2087 | } | |||
2088 | case Builtin::BI__builtin_ctzs: | |||
2089 | case Builtin::BI__builtin_ctz: | |||
2090 | case Builtin::BI__builtin_ctzl: | |||
2091 | case Builtin::BI__builtin_ctzll: { | |||
2092 | Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CTZPassedZero); | |||
2093 | ||||
2094 | llvm::Type *ArgType = ArgValue->getType(); | |||
2095 | Function *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType); | |||
2096 | ||||
2097 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
2098 | Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef()); | |||
2099 | Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef}); | |||
2100 | if (Result->getType() != ResultType) | |||
2101 | Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, | |||
2102 | "cast"); | |||
2103 | return RValue::get(Result); | |||
2104 | } | |||
2105 | case Builtin::BI__builtin_clzs: | |||
2106 | case Builtin::BI__builtin_clz: | |||
2107 | case Builtin::BI__builtin_clzl: | |||
2108 | case Builtin::BI__builtin_clzll: { | |||
2109 | Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CLZPassedZero); | |||
2110 | ||||
2111 | llvm::Type *ArgType = ArgValue->getType(); | |||
2112 | Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType); | |||
2113 | ||||
2114 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
2115 | Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef()); | |||
2116 | Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef}); | |||
2117 | if (Result->getType() != ResultType) | |||
2118 | Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, | |||
2119 | "cast"); | |||
2120 | return RValue::get(Result); | |||
2121 | } | |||
2122 | case Builtin::BI__builtin_ffs: | |||
2123 | case Builtin::BI__builtin_ffsl: | |||
2124 | case Builtin::BI__builtin_ffsll: { | |||
2125 | // ffs(x) -> x ? cttz(x) + 1 : 0 | |||
2126 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); | |||
2127 | ||||
2128 | llvm::Type *ArgType = ArgValue->getType(); | |||
2129 | Function *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType); | |||
2130 | ||||
2131 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
2132 | Value *Tmp = | |||
2133 | Builder.CreateAdd(Builder.CreateCall(F, {ArgValue, Builder.getTrue()}), | |||
2134 | llvm::ConstantInt::get(ArgType, 1)); | |||
2135 | Value *Zero = llvm::Constant::getNullValue(ArgType); | |||
2136 | Value *IsZero = Builder.CreateICmpEQ(ArgValue, Zero, "iszero"); | |||
2137 | Value *Result = Builder.CreateSelect(IsZero, Zero, Tmp, "ffs"); | |||
2138 | if (Result->getType() != ResultType) | |||
2139 | Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, | |||
2140 | "cast"); | |||
2141 | return RValue::get(Result); | |||
2142 | } | |||
2143 | case Builtin::BI__builtin_parity: | |||
2144 | case Builtin::BI__builtin_parityl: | |||
2145 | case Builtin::BI__builtin_parityll: { | |||
2146 | // parity(x) -> ctpop(x) & 1 | |||
2147 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); | |||
2148 | ||||
2149 | llvm::Type *ArgType = ArgValue->getType(); | |||
2150 | Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType); | |||
2151 | ||||
2152 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
2153 | Value *Tmp = Builder.CreateCall(F, ArgValue); | |||
2154 | Value *Result = Builder.CreateAnd(Tmp, llvm::ConstantInt::get(ArgType, 1)); | |||
2155 | if (Result->getType() != ResultType) | |||
2156 | Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, | |||
2157 | "cast"); | |||
2158 | return RValue::get(Result); | |||
2159 | } | |||
2160 | case Builtin::BI__lzcnt16: | |||
2161 | case Builtin::BI__lzcnt: | |||
2162 | case Builtin::BI__lzcnt64: { | |||
2163 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); | |||
2164 | ||||
2165 | llvm::Type *ArgType = ArgValue->getType(); | |||
2166 | Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType); | |||
2167 | ||||
2168 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
2169 | Value *Result = Builder.CreateCall(F, {ArgValue, Builder.getFalse()}); | |||
2170 | if (Result->getType() != ResultType) | |||
2171 | Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, | |||
2172 | "cast"); | |||
2173 | return RValue::get(Result); | |||
2174 | } | |||
2175 | case Builtin::BI__popcnt16: | |||
2176 | case Builtin::BI__popcnt: | |||
2177 | case Builtin::BI__popcnt64: | |||
2178 | case Builtin::BI__builtin_popcount: | |||
2179 | case Builtin::BI__builtin_popcountl: | |||
2180 | case Builtin::BI__builtin_popcountll: { | |||
2181 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); | |||
2182 | ||||
2183 | llvm::Type *ArgType = ArgValue->getType(); | |||
2184 | Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType); | |||
2185 | ||||
2186 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
2187 | Value *Result = Builder.CreateCall(F, ArgValue); | |||
2188 | if (Result->getType() != ResultType) | |||
2189 | Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, | |||
2190 | "cast"); | |||
2191 | return RValue::get(Result); | |||
2192 | } | |||
2193 | case Builtin::BI__builtin_unpredictable: { | |||
2194 | // Always return the argument of __builtin_unpredictable. LLVM does not | |||
2195 | // handle this builtin. Metadata for this builtin should be added directly | |||
2196 | // to instructions such as branches or switches that use it. | |||
2197 | return RValue::get(EmitScalarExpr(E->getArg(0))); | |||
2198 | } | |||
2199 | case Builtin::BI__builtin_expect: { | |||
2200 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); | |||
2201 | llvm::Type *ArgType = ArgValue->getType(); | |||
2202 | ||||
2203 | Value *ExpectedValue = EmitScalarExpr(E->getArg(1)); | |||
2204 | // Don't generate llvm.expect on -O0 as the backend won't use it for | |||
2205 | // anything. | |||
2206 | // Note, we still IRGen ExpectedValue because it could have side-effects. | |||
2207 | if (CGM.getCodeGenOpts().OptimizationLevel == 0) | |||
2208 | return RValue::get(ArgValue); | |||
2209 | ||||
2210 | Function *FnExpect = CGM.getIntrinsic(Intrinsic::expect, ArgType); | |||
2211 | Value *Result = | |||
2212 | Builder.CreateCall(FnExpect, {ArgValue, ExpectedValue}, "expval"); | |||
2213 | return RValue::get(Result); | |||
2214 | } | |||
2215 | case Builtin::BI__builtin_expect_with_probability: { | |||
2216 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); | |||
2217 | llvm::Type *ArgType = ArgValue->getType(); | |||
2218 | ||||
2219 | Value *ExpectedValue = EmitScalarExpr(E->getArg(1)); | |||
2220 | llvm::APFloat Probability(0.0); | |||
2221 | const Expr *ProbArg = E->getArg(2); | |||
2222 | bool EvalSucceed = ProbArg->EvaluateAsFloat(Probability, CGM.getContext()); | |||
2223 | assert(EvalSucceed && "probability should be able to evaluate as float")((EvalSucceed && "probability should be able to evaluate as float" ) ? static_cast<void> (0) : __assert_fail ("EvalSucceed && \"probability should be able to evaluate as float\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 2223, __PRETTY_FUNCTION__)); | |||
2224 | (void)EvalSucceed; | |||
2225 | bool LoseInfo = false; | |||
2226 | Probability.convert(llvm::APFloat::IEEEdouble(), | |||
2227 | llvm::RoundingMode::Dynamic, &LoseInfo); | |||
2228 | llvm::Type *Ty = ConvertType(ProbArg->getType()); | |||
2229 | Constant *Confidence = ConstantFP::get(Ty, Probability); | |||
2230 | // Don't generate llvm.expect.with.probability on -O0 as the backend | |||
2231 | // won't use it for anything. | |||
2232 | // Note, we still IRGen ExpectedValue because it could have side-effects. | |||
2233 | if (CGM.getCodeGenOpts().OptimizationLevel == 0) | |||
2234 | return RValue::get(ArgValue); | |||
2235 | ||||
2236 | Function *FnExpect = | |||
2237 | CGM.getIntrinsic(Intrinsic::expect_with_probability, ArgType); | |||
2238 | Value *Result = Builder.CreateCall( | |||
2239 | FnExpect, {ArgValue, ExpectedValue, Confidence}, "expval"); | |||
2240 | return RValue::get(Result); | |||
2241 | } | |||
2242 | case Builtin::BI__builtin_assume_aligned: { | |||
2243 | const Expr *Ptr = E->getArg(0); | |||
2244 | Value *PtrValue = EmitScalarExpr(Ptr); | |||
2245 | Value *OffsetValue = | |||
2246 | (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) : nullptr; | |||
2247 | ||||
2248 | Value *AlignmentValue = EmitScalarExpr(E->getArg(1)); | |||
2249 | ConstantInt *AlignmentCI = cast<ConstantInt>(AlignmentValue); | |||
2250 | if (AlignmentCI->getValue().ugt(llvm::Value::MaximumAlignment)) | |||
2251 | AlignmentCI = ConstantInt::get(AlignmentCI->getType(), | |||
2252 | llvm::Value::MaximumAlignment); | |||
2253 | ||||
2254 | emitAlignmentAssumption(PtrValue, Ptr, | |||
2255 | /*The expr loc is sufficient.*/ SourceLocation(), | |||
2256 | AlignmentCI, OffsetValue); | |||
2257 | return RValue::get(PtrValue); | |||
2258 | } | |||
2259 | case Builtin::BI__assume: | |||
2260 | case Builtin::BI__builtin_assume: { | |||
2261 | if (E->getArg(0)->HasSideEffects(getContext())) | |||
2262 | return RValue::get(nullptr); | |||
2263 | ||||
2264 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); | |||
2265 | Function *FnAssume = CGM.getIntrinsic(Intrinsic::assume); | |||
2266 | return RValue::get(Builder.CreateCall(FnAssume, ArgValue)); | |||
2267 | } | |||
2268 | case Builtin::BI__builtin_bswap16: | |||
2269 | case Builtin::BI__builtin_bswap32: | |||
2270 | case Builtin::BI__builtin_bswap64: { | |||
2271 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bswap)); | |||
2272 | } | |||
2273 | case Builtin::BI__builtin_bitreverse8: | |||
2274 | case Builtin::BI__builtin_bitreverse16: | |||
2275 | case Builtin::BI__builtin_bitreverse32: | |||
2276 | case Builtin::BI__builtin_bitreverse64: { | |||
2277 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bitreverse)); | |||
2278 | } | |||
2279 | case Builtin::BI__builtin_rotateleft8: | |||
2280 | case Builtin::BI__builtin_rotateleft16: | |||
2281 | case Builtin::BI__builtin_rotateleft32: | |||
2282 | case Builtin::BI__builtin_rotateleft64: | |||
2283 | case Builtin::BI_rotl8: // Microsoft variants of rotate left | |||
2284 | case Builtin::BI_rotl16: | |||
2285 | case Builtin::BI_rotl: | |||
2286 | case Builtin::BI_lrotl: | |||
2287 | case Builtin::BI_rotl64: | |||
2288 | return emitRotate(E, false); | |||
2289 | ||||
2290 | case Builtin::BI__builtin_rotateright8: | |||
2291 | case Builtin::BI__builtin_rotateright16: | |||
2292 | case Builtin::BI__builtin_rotateright32: | |||
2293 | case Builtin::BI__builtin_rotateright64: | |||
2294 | case Builtin::BI_rotr8: // Microsoft variants of rotate right | |||
2295 | case Builtin::BI_rotr16: | |||
2296 | case Builtin::BI_rotr: | |||
2297 | case Builtin::BI_lrotr: | |||
2298 | case Builtin::BI_rotr64: | |||
2299 | return emitRotate(E, true); | |||
2300 | ||||
2301 | case Builtin::BI__builtin_constant_p: { | |||
2302 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
2303 | ||||
2304 | const Expr *Arg = E->getArg(0); | |||
2305 | QualType ArgType = Arg->getType(); | |||
2306 | // FIXME: The allowance for Obj-C pointers and block pointers is historical | |||
2307 | // and likely a mistake. | |||
2308 | if (!ArgType->isIntegralOrEnumerationType() && !ArgType->isFloatingType() && | |||
2309 | !ArgType->isObjCObjectPointerType() && !ArgType->isBlockPointerType()) | |||
2310 | // Per the GCC documentation, only numeric constants are recognized after | |||
2311 | // inlining. | |||
2312 | return RValue::get(ConstantInt::get(ResultType, 0)); | |||
2313 | ||||
2314 | if (Arg->HasSideEffects(getContext())) | |||
2315 | // The argument is unevaluated, so be conservative if it might have | |||
2316 | // side-effects. | |||
2317 | return RValue::get(ConstantInt::get(ResultType, 0)); | |||
2318 | ||||
2319 | Value *ArgValue = EmitScalarExpr(Arg); | |||
2320 | if (ArgType->isObjCObjectPointerType()) { | |||
2321 | // Convert Objective-C objects to id because we cannot distinguish between | |||
2322 | // LLVM types for Obj-C classes as they are opaque. | |||
2323 | ArgType = CGM.getContext().getObjCIdType(); | |||
2324 | ArgValue = Builder.CreateBitCast(ArgValue, ConvertType(ArgType)); | |||
2325 | } | |||
2326 | Function *F = | |||
2327 | CGM.getIntrinsic(Intrinsic::is_constant, ConvertType(ArgType)); | |||
2328 | Value *Result = Builder.CreateCall(F, ArgValue); | |||
2329 | if (Result->getType() != ResultType) | |||
2330 | Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/false); | |||
2331 | return RValue::get(Result); | |||
2332 | } | |||
2333 | case Builtin::BI__builtin_dynamic_object_size: | |||
2334 | case Builtin::BI__builtin_object_size: { | |||
2335 | unsigned Type = | |||
2336 | E->getArg(1)->EvaluateKnownConstInt(getContext()).getZExtValue(); | |||
2337 | auto *ResType = cast<llvm::IntegerType>(ConvertType(E->getType())); | |||
2338 | ||||
2339 | // We pass this builtin onto the optimizer so that it can figure out the | |||
2340 | // object size in more complex cases. | |||
2341 | bool IsDynamic = BuiltinID == Builtin::BI__builtin_dynamic_object_size; | |||
2342 | return RValue::get(emitBuiltinObjectSize(E->getArg(0), Type, ResType, | |||
2343 | /*EmittedE=*/nullptr, IsDynamic)); | |||
2344 | } | |||
2345 | case Builtin::BI__builtin_prefetch: { | |||
2346 | Value *Locality, *RW, *Address = EmitScalarExpr(E->getArg(0)); | |||
2347 | // FIXME: Technically these constants should of type 'int', yes? | |||
2348 | RW = (E->getNumArgs() > 1) ? EmitScalarExpr(E->getArg(1)) : | |||
2349 | llvm::ConstantInt::get(Int32Ty, 0); | |||
2350 | Locality = (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) : | |||
2351 | llvm::ConstantInt::get(Int32Ty, 3); | |||
2352 | Value *Data = llvm::ConstantInt::get(Int32Ty, 1); | |||
2353 | Function *F = CGM.getIntrinsic(Intrinsic::prefetch, Address->getType()); | |||
2354 | return RValue::get(Builder.CreateCall(F, {Address, RW, Locality, Data})); | |||
2355 | } | |||
2356 | case Builtin::BI__builtin_readcyclecounter: { | |||
2357 | Function *F = CGM.getIntrinsic(Intrinsic::readcyclecounter); | |||
2358 | return RValue::get(Builder.CreateCall(F)); | |||
2359 | } | |||
2360 | case Builtin::BI__builtin___clear_cache: { | |||
2361 | Value *Begin = EmitScalarExpr(E->getArg(0)); | |||
2362 | Value *End = EmitScalarExpr(E->getArg(1)); | |||
2363 | Function *F = CGM.getIntrinsic(Intrinsic::clear_cache); | |||
2364 | return RValue::get(Builder.CreateCall(F, {Begin, End})); | |||
2365 | } | |||
2366 | case Builtin::BI__builtin_trap: | |||
2367 | return RValue::get(EmitTrapCall(Intrinsic::trap)); | |||
2368 | case Builtin::BI__debugbreak: | |||
2369 | return RValue::get(EmitTrapCall(Intrinsic::debugtrap)); | |||
2370 | case Builtin::BI__builtin_unreachable: { | |||
2371 | EmitUnreachable(E->getExprLoc()); | |||
2372 | ||||
2373 | // We do need to preserve an insertion point. | |||
2374 | EmitBlock(createBasicBlock("unreachable.cont")); | |||
2375 | ||||
2376 | return RValue::get(nullptr); | |||
2377 | } | |||
2378 | ||||
2379 | case Builtin::BI__builtin_powi: | |||
2380 | case Builtin::BI__builtin_powif: | |||
2381 | case Builtin::BI__builtin_powil: | |||
2382 | return RValue::get(emitBinaryMaybeConstrainedFPBuiltin( | |||
2383 | *this, E, Intrinsic::powi, Intrinsic::experimental_constrained_powi)); | |||
2384 | ||||
2385 | case Builtin::BI__builtin_isgreater: | |||
2386 | case Builtin::BI__builtin_isgreaterequal: | |||
2387 | case Builtin::BI__builtin_isless: | |||
2388 | case Builtin::BI__builtin_islessequal: | |||
2389 | case Builtin::BI__builtin_islessgreater: | |||
2390 | case Builtin::BI__builtin_isunordered: { | |||
2391 | // Ordered comparisons: we know the arguments to these are matching scalar | |||
2392 | // floating point values. | |||
2393 | Value *LHS = EmitScalarExpr(E->getArg(0)); | |||
2394 | Value *RHS = EmitScalarExpr(E->getArg(1)); | |||
2395 | ||||
2396 | switch (BuiltinID) { | |||
2397 | default: llvm_unreachable("Unknown ordered comparison")::llvm::llvm_unreachable_internal("Unknown ordered comparison" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 2397); | |||
2398 | case Builtin::BI__builtin_isgreater: | |||
2399 | LHS = Builder.CreateFCmpOGT(LHS, RHS, "cmp"); | |||
2400 | break; | |||
2401 | case Builtin::BI__builtin_isgreaterequal: | |||
2402 | LHS = Builder.CreateFCmpOGE(LHS, RHS, "cmp"); | |||
2403 | break; | |||
2404 | case Builtin::BI__builtin_isless: | |||
2405 | LHS = Builder.CreateFCmpOLT(LHS, RHS, "cmp"); | |||
2406 | break; | |||
2407 | case Builtin::BI__builtin_islessequal: | |||
2408 | LHS = Builder.CreateFCmpOLE(LHS, RHS, "cmp"); | |||
2409 | break; | |||
2410 | case Builtin::BI__builtin_islessgreater: | |||
2411 | LHS = Builder.CreateFCmpONE(LHS, RHS, "cmp"); | |||
2412 | break; | |||
2413 | case Builtin::BI__builtin_isunordered: | |||
2414 | LHS = Builder.CreateFCmpUNO(LHS, RHS, "cmp"); | |||
2415 | break; | |||
2416 | } | |||
2417 | // ZExt bool to int type. | |||
2418 | return RValue::get(Builder.CreateZExt(LHS, ConvertType(E->getType()))); | |||
2419 | } | |||
2420 | case Builtin::BI__builtin_isnan: { | |||
2421 | Value *V = EmitScalarExpr(E->getArg(0)); | |||
2422 | V = Builder.CreateFCmpUNO(V, V, "cmp"); | |||
2423 | return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType()))); | |||
2424 | } | |||
2425 | ||||
2426 | case Builtin::BI__builtin_matrix_transpose: { | |||
2427 | const auto *MatrixTy = E->getArg(0)->getType()->getAs<ConstantMatrixType>(); | |||
2428 | Value *MatValue = EmitScalarExpr(E->getArg(0)); | |||
2429 | MatrixBuilder<CGBuilderTy> MB(Builder); | |||
2430 | Value *Result = MB.CreateMatrixTranspose(MatValue, MatrixTy->getNumRows(), | |||
2431 | MatrixTy->getNumColumns()); | |||
2432 | return RValue::get(Result); | |||
2433 | } | |||
2434 | ||||
2435 | case Builtin::BI__builtin_matrix_column_major_load: { | |||
2436 | MatrixBuilder<CGBuilderTy> MB(Builder); | |||
2437 | // Emit everything that isn't dependent on the first parameter type | |||
2438 | Value *Stride = EmitScalarExpr(E->getArg(3)); | |||
2439 | const auto *ResultTy = E->getType()->getAs<ConstantMatrixType>(); | |||
2440 | auto *PtrTy = E->getArg(0)->getType()->getAs<PointerType>(); | |||
2441 | assert(PtrTy && "arg0 must be of pointer type")((PtrTy && "arg0 must be of pointer type") ? static_cast <void> (0) : __assert_fail ("PtrTy && \"arg0 must be of pointer type\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 2441, __PRETTY_FUNCTION__)); | |||
2442 | bool IsVolatile = PtrTy->getPointeeType().isVolatileQualified(); | |||
2443 | ||||
2444 | Address Src = EmitPointerWithAlignment(E->getArg(0)); | |||
2445 | EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(0)->getType(), | |||
2446 | E->getArg(0)->getExprLoc(), FD, 0); | |||
2447 | Value *Result = MB.CreateColumnMajorLoad( | |||
2448 | Src.getPointer(), Align(Src.getAlignment().getQuantity()), Stride, | |||
2449 | IsVolatile, ResultTy->getNumRows(), ResultTy->getNumColumns(), | |||
2450 | "matrix"); | |||
2451 | return RValue::get(Result); | |||
2452 | } | |||
2453 | ||||
2454 | case Builtin::BI__builtin_matrix_column_major_store: { | |||
2455 | MatrixBuilder<CGBuilderTy> MB(Builder); | |||
2456 | Value *Matrix = EmitScalarExpr(E->getArg(0)); | |||
2457 | Address Dst = EmitPointerWithAlignment(E->getArg(1)); | |||
2458 | Value *Stride = EmitScalarExpr(E->getArg(2)); | |||
2459 | ||||
2460 | const auto *MatrixTy = E->getArg(0)->getType()->getAs<ConstantMatrixType>(); | |||
2461 | auto *PtrTy = E->getArg(1)->getType()->getAs<PointerType>(); | |||
2462 | assert(PtrTy && "arg1 must be of pointer type")((PtrTy && "arg1 must be of pointer type") ? static_cast <void> (0) : __assert_fail ("PtrTy && \"arg1 must be of pointer type\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 2462, __PRETTY_FUNCTION__)); | |||
2463 | bool IsVolatile = PtrTy->getPointeeType().isVolatileQualified(); | |||
2464 | ||||
2465 | EmitNonNullArgCheck(RValue::get(Dst.getPointer()), E->getArg(1)->getType(), | |||
2466 | E->getArg(1)->getExprLoc(), FD, 0); | |||
2467 | Value *Result = MB.CreateColumnMajorStore( | |||
2468 | Matrix, Dst.getPointer(), Align(Dst.getAlignment().getQuantity()), | |||
2469 | Stride, IsVolatile, MatrixTy->getNumRows(), MatrixTy->getNumColumns()); | |||
2470 | return RValue::get(Result); | |||
2471 | } | |||
2472 | ||||
2473 | case Builtin::BIfinite: | |||
2474 | case Builtin::BI__finite: | |||
2475 | case Builtin::BIfinitef: | |||
2476 | case Builtin::BI__finitef: | |||
2477 | case Builtin::BIfinitel: | |||
2478 | case Builtin::BI__finitel: | |||
2479 | case Builtin::BI__builtin_isinf: | |||
2480 | case Builtin::BI__builtin_isfinite: { | |||
2481 | // isinf(x) --> fabs(x) == infinity | |||
2482 | // isfinite(x) --> fabs(x) != infinity | |||
2483 | // x != NaN via the ordered compare in either case. | |||
2484 | Value *V = EmitScalarExpr(E->getArg(0)); | |||
2485 | Value *Fabs = EmitFAbs(*this, V); | |||
2486 | Constant *Infinity = ConstantFP::getInfinity(V->getType()); | |||
2487 | CmpInst::Predicate Pred = (BuiltinID == Builtin::BI__builtin_isinf) | |||
2488 | ? CmpInst::FCMP_OEQ | |||
2489 | : CmpInst::FCMP_ONE; | |||
2490 | Value *FCmp = Builder.CreateFCmp(Pred, Fabs, Infinity, "cmpinf"); | |||
2491 | return RValue::get(Builder.CreateZExt(FCmp, ConvertType(E->getType()))); | |||
2492 | } | |||
2493 | ||||
2494 | case Builtin::BI__builtin_isinf_sign: { | |||
2495 | // isinf_sign(x) -> fabs(x) == infinity ? (signbit(x) ? -1 : 1) : 0 | |||
2496 | Value *Arg = EmitScalarExpr(E->getArg(0)); | |||
2497 | Value *AbsArg = EmitFAbs(*this, Arg); | |||
2498 | Value *IsInf = Builder.CreateFCmpOEQ( | |||
2499 | AbsArg, ConstantFP::getInfinity(Arg->getType()), "isinf"); | |||
2500 | Value *IsNeg = EmitSignBit(*this, Arg); | |||
2501 | ||||
2502 | llvm::Type *IntTy = ConvertType(E->getType()); | |||
2503 | Value *Zero = Constant::getNullValue(IntTy); | |||
2504 | Value *One = ConstantInt::get(IntTy, 1); | |||
2505 | Value *NegativeOne = ConstantInt::get(IntTy, -1); | |||
2506 | Value *SignResult = Builder.CreateSelect(IsNeg, NegativeOne, One); | |||
2507 | Value *Result = Builder.CreateSelect(IsInf, SignResult, Zero); | |||
2508 | return RValue::get(Result); | |||
2509 | } | |||
2510 | ||||
2511 | case Builtin::BI__builtin_isnormal: { | |||
2512 | // isnormal(x) --> x == x && fabsf(x) < infinity && fabsf(x) >= float_min | |||
2513 | Value *V = EmitScalarExpr(E->getArg(0)); | |||
2514 | Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq"); | |||
2515 | ||||
2516 | Value *Abs = EmitFAbs(*this, V); | |||
2517 | Value *IsLessThanInf = | |||
2518 | Builder.CreateFCmpULT(Abs, ConstantFP::getInfinity(V->getType()),"isinf"); | |||
2519 | APFloat Smallest = APFloat::getSmallestNormalized( | |||
2520 | getContext().getFloatTypeSemantics(E->getArg(0)->getType())); | |||
2521 | Value *IsNormal = | |||
2522 | Builder.CreateFCmpUGE(Abs, ConstantFP::get(V->getContext(), Smallest), | |||
2523 | "isnormal"); | |||
2524 | V = Builder.CreateAnd(Eq, IsLessThanInf, "and"); | |||
2525 | V = Builder.CreateAnd(V, IsNormal, "and"); | |||
2526 | return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType()))); | |||
2527 | } | |||
2528 | ||||
2529 | case Builtin::BI__builtin_flt_rounds: { | |||
2530 | Function *F = CGM.getIntrinsic(Intrinsic::flt_rounds); | |||
2531 | ||||
2532 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
2533 | Value *Result = Builder.CreateCall(F); | |||
2534 | if (Result->getType() != ResultType) | |||
2535 | Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, | |||
2536 | "cast"); | |||
2537 | return RValue::get(Result); | |||
2538 | } | |||
2539 | ||||
2540 | case Builtin::BI__builtin_fpclassify: { | |||
2541 | Value *V = EmitScalarExpr(E->getArg(5)); | |||
2542 | llvm::Type *Ty = ConvertType(E->getArg(5)->getType()); | |||
2543 | ||||
2544 | // Create Result | |||
2545 | BasicBlock *Begin = Builder.GetInsertBlock(); | |||
2546 | BasicBlock *End = createBasicBlock("fpclassify_end", this->CurFn); | |||
2547 | Builder.SetInsertPoint(End); | |||
2548 | PHINode *Result = | |||
2549 | Builder.CreatePHI(ConvertType(E->getArg(0)->getType()), 4, | |||
2550 | "fpclassify_result"); | |||
2551 | ||||
2552 | // if (V==0) return FP_ZERO | |||
2553 | Builder.SetInsertPoint(Begin); | |||
2554 | Value *IsZero = Builder.CreateFCmpOEQ(V, Constant::getNullValue(Ty), | |||
2555 | "iszero"); | |||
2556 | Value *ZeroLiteral = EmitScalarExpr(E->getArg(4)); | |||
2557 | BasicBlock *NotZero = createBasicBlock("fpclassify_not_zero", this->CurFn); | |||
2558 | Builder.CreateCondBr(IsZero, End, NotZero); | |||
2559 | Result->addIncoming(ZeroLiteral, Begin); | |||
2560 | ||||
2561 | // if (V != V) return FP_NAN | |||
2562 | Builder.SetInsertPoint(NotZero); | |||
2563 | Value *IsNan = Builder.CreateFCmpUNO(V, V, "cmp"); | |||
2564 | Value *NanLiteral = EmitScalarExpr(E->getArg(0)); | |||
2565 | BasicBlock *NotNan = createBasicBlock("fpclassify_not_nan", this->CurFn); | |||
2566 | Builder.CreateCondBr(IsNan, End, NotNan); | |||
2567 | Result->addIncoming(NanLiteral, NotZero); | |||
2568 | ||||
2569 | // if (fabs(V) == infinity) return FP_INFINITY | |||
2570 | Builder.SetInsertPoint(NotNan); | |||
2571 | Value *VAbs = EmitFAbs(*this, V); | |||
2572 | Value *IsInf = | |||
2573 | Builder.CreateFCmpOEQ(VAbs, ConstantFP::getInfinity(V->getType()), | |||
2574 | "isinf"); | |||
2575 | Value *InfLiteral = EmitScalarExpr(E->getArg(1)); | |||
2576 | BasicBlock *NotInf = createBasicBlock("fpclassify_not_inf", this->CurFn); | |||
2577 | Builder.CreateCondBr(IsInf, End, NotInf); | |||
2578 | Result->addIncoming(InfLiteral, NotNan); | |||
2579 | ||||
2580 | // if (fabs(V) >= MIN_NORMAL) return FP_NORMAL else FP_SUBNORMAL | |||
2581 | Builder.SetInsertPoint(NotInf); | |||
2582 | APFloat Smallest = APFloat::getSmallestNormalized( | |||
2583 | getContext().getFloatTypeSemantics(E->getArg(5)->getType())); | |||
2584 | Value *IsNormal = | |||
2585 | Builder.CreateFCmpUGE(VAbs, ConstantFP::get(V->getContext(), Smallest), | |||
2586 | "isnormal"); | |||
2587 | Value *NormalResult = | |||
2588 | Builder.CreateSelect(IsNormal, EmitScalarExpr(E->getArg(2)), | |||
2589 | EmitScalarExpr(E->getArg(3))); | |||
2590 | Builder.CreateBr(End); | |||
2591 | Result->addIncoming(NormalResult, NotInf); | |||
2592 | ||||
2593 | // return Result | |||
2594 | Builder.SetInsertPoint(End); | |||
2595 | return RValue::get(Result); | |||
2596 | } | |||
2597 | ||||
2598 | case Builtin::BIalloca: | |||
2599 | case Builtin::BI_alloca: | |||
2600 | case Builtin::BI__builtin_alloca: { | |||
2601 | Value *Size = EmitScalarExpr(E->getArg(0)); | |||
2602 | const TargetInfo &TI = getContext().getTargetInfo(); | |||
2603 | // The alignment of the alloca should correspond to __BIGGEST_ALIGNMENT__. | |||
2604 | const Align SuitableAlignmentInBytes = | |||
2605 | CGM.getContext() | |||
2606 | .toCharUnitsFromBits(TI.getSuitableAlign()) | |||
2607 | .getAsAlign(); | |||
2608 | AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size); | |||
2609 | AI->setAlignment(SuitableAlignmentInBytes); | |||
2610 | initializeAlloca(*this, AI, Size, SuitableAlignmentInBytes); | |||
2611 | return RValue::get(AI); | |||
2612 | } | |||
2613 | ||||
2614 | case Builtin::BI__builtin_alloca_with_align: { | |||
2615 | Value *Size = EmitScalarExpr(E->getArg(0)); | |||
2616 | Value *AlignmentInBitsValue = EmitScalarExpr(E->getArg(1)); | |||
2617 | auto *AlignmentInBitsCI = cast<ConstantInt>(AlignmentInBitsValue); | |||
2618 | unsigned AlignmentInBits = AlignmentInBitsCI->getZExtValue(); | |||
2619 | const Align AlignmentInBytes = | |||
2620 | CGM.getContext().toCharUnitsFromBits(AlignmentInBits).getAsAlign(); | |||
2621 | AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size); | |||
2622 | AI->setAlignment(AlignmentInBytes); | |||
2623 | initializeAlloca(*this, AI, Size, AlignmentInBytes); | |||
2624 | return RValue::get(AI); | |||
2625 | } | |||
2626 | ||||
2627 | case Builtin::BIbzero: | |||
2628 | case Builtin::BI__builtin_bzero: { | |||
2629 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
2630 | Value *SizeVal = EmitScalarExpr(E->getArg(1)); | |||
2631 | EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(), | |||
2632 | E->getArg(0)->getExprLoc(), FD, 0); | |||
2633 | Builder.CreateMemSet(Dest, Builder.getInt8(0), SizeVal, false); | |||
2634 | return RValue::get(nullptr); | |||
2635 | } | |||
2636 | case Builtin::BImemcpy: | |||
2637 | case Builtin::BI__builtin_memcpy: | |||
2638 | case Builtin::BImempcpy: | |||
2639 | case Builtin::BI__builtin_mempcpy: { | |||
2640 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
2641 | Address Src = EmitPointerWithAlignment(E->getArg(1)); | |||
2642 | Value *SizeVal = EmitScalarExpr(E->getArg(2)); | |||
2643 | EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(), | |||
2644 | E->getArg(0)->getExprLoc(), FD, 0); | |||
2645 | EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(), | |||
2646 | E->getArg(1)->getExprLoc(), FD, 1); | |||
2647 | Builder.CreateMemCpy(Dest, Src, SizeVal, false); | |||
2648 | if (BuiltinID == Builtin::BImempcpy || | |||
2649 | BuiltinID == Builtin::BI__builtin_mempcpy) | |||
2650 | return RValue::get(Builder.CreateInBoundsGEP(Dest.getPointer(), SizeVal)); | |||
2651 | else | |||
2652 | return RValue::get(Dest.getPointer()); | |||
2653 | } | |||
2654 | ||||
2655 | case Builtin::BI__builtin_memcpy_inline: { | |||
2656 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
2657 | Address Src = EmitPointerWithAlignment(E->getArg(1)); | |||
2658 | uint64_t Size = | |||
2659 | E->getArg(2)->EvaluateKnownConstInt(getContext()).getZExtValue(); | |||
2660 | EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(), | |||
2661 | E->getArg(0)->getExprLoc(), FD, 0); | |||
2662 | EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(), | |||
2663 | E->getArg(1)->getExprLoc(), FD, 1); | |||
2664 | Builder.CreateMemCpyInline(Dest, Src, Size); | |||
2665 | return RValue::get(nullptr); | |||
2666 | } | |||
2667 | ||||
2668 | case Builtin::BI__builtin_char_memchr: | |||
2669 | BuiltinID = Builtin::BI__builtin_memchr; | |||
2670 | break; | |||
2671 | ||||
2672 | case Builtin::BI__builtin___memcpy_chk: { | |||
2673 | // fold __builtin_memcpy_chk(x, y, cst1, cst2) to memcpy iff cst1<=cst2. | |||
2674 | Expr::EvalResult SizeResult, DstSizeResult; | |||
2675 | if (!E->getArg(2)->EvaluateAsInt(SizeResult, CGM.getContext()) || | |||
2676 | !E->getArg(3)->EvaluateAsInt(DstSizeResult, CGM.getContext())) | |||
2677 | break; | |||
2678 | llvm::APSInt Size = SizeResult.Val.getInt(); | |||
2679 | llvm::APSInt DstSize = DstSizeResult.Val.getInt(); | |||
2680 | if (Size.ugt(DstSize)) | |||
2681 | break; | |||
2682 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
2683 | Address Src = EmitPointerWithAlignment(E->getArg(1)); | |||
2684 | Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size); | |||
2685 | Builder.CreateMemCpy(Dest, Src, SizeVal, false); | |||
2686 | return RValue::get(Dest.getPointer()); | |||
2687 | } | |||
2688 | ||||
2689 | case Builtin::BI__builtin_objc_memmove_collectable: { | |||
2690 | Address DestAddr = EmitPointerWithAlignment(E->getArg(0)); | |||
2691 | Address SrcAddr = EmitPointerWithAlignment(E->getArg(1)); | |||
2692 | Value *SizeVal = EmitScalarExpr(E->getArg(2)); | |||
2693 | CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this, | |||
2694 | DestAddr, SrcAddr, SizeVal); | |||
2695 | return RValue::get(DestAddr.getPointer()); | |||
2696 | } | |||
2697 | ||||
2698 | case Builtin::BI__builtin___memmove_chk: { | |||
2699 | // fold __builtin_memmove_chk(x, y, cst1, cst2) to memmove iff cst1<=cst2. | |||
2700 | Expr::EvalResult SizeResult, DstSizeResult; | |||
2701 | if (!E->getArg(2)->EvaluateAsInt(SizeResult, CGM.getContext()) || | |||
2702 | !E->getArg(3)->EvaluateAsInt(DstSizeResult, CGM.getContext())) | |||
2703 | break; | |||
2704 | llvm::APSInt Size = SizeResult.Val.getInt(); | |||
2705 | llvm::APSInt DstSize = DstSizeResult.Val.getInt(); | |||
2706 | if (Size.ugt(DstSize)) | |||
2707 | break; | |||
2708 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
2709 | Address Src = EmitPointerWithAlignment(E->getArg(1)); | |||
2710 | Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size); | |||
2711 | Builder.CreateMemMove(Dest, Src, SizeVal, false); | |||
2712 | return RValue::get(Dest.getPointer()); | |||
2713 | } | |||
2714 | ||||
2715 | case Builtin::BImemmove: | |||
2716 | case Builtin::BI__builtin_memmove: { | |||
2717 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
2718 | Address Src = EmitPointerWithAlignment(E->getArg(1)); | |||
2719 | Value *SizeVal = EmitScalarExpr(E->getArg(2)); | |||
2720 | EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(), | |||
2721 | E->getArg(0)->getExprLoc(), FD, 0); | |||
2722 | EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(), | |||
2723 | E->getArg(1)->getExprLoc(), FD, 1); | |||
2724 | Builder.CreateMemMove(Dest, Src, SizeVal, false); | |||
2725 | return RValue::get(Dest.getPointer()); | |||
2726 | } | |||
2727 | case Builtin::BImemset: | |||
2728 | case Builtin::BI__builtin_memset: { | |||
2729 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
2730 | Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)), | |||
2731 | Builder.getInt8Ty()); | |||
2732 | Value *SizeVal = EmitScalarExpr(E->getArg(2)); | |||
2733 | EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(), | |||
2734 | E->getArg(0)->getExprLoc(), FD, 0); | |||
2735 | Builder.CreateMemSet(Dest, ByteVal, SizeVal, false); | |||
2736 | return RValue::get(Dest.getPointer()); | |||
2737 | } | |||
2738 | case Builtin::BI__builtin___memset_chk: { | |||
2739 | // fold __builtin_memset_chk(x, y, cst1, cst2) to memset iff cst1<=cst2. | |||
2740 | Expr::EvalResult SizeResult, DstSizeResult; | |||
2741 | if (!E->getArg(2)->EvaluateAsInt(SizeResult, CGM.getContext()) || | |||
2742 | !E->getArg(3)->EvaluateAsInt(DstSizeResult, CGM.getContext())) | |||
2743 | break; | |||
2744 | llvm::APSInt Size = SizeResult.Val.getInt(); | |||
2745 | llvm::APSInt DstSize = DstSizeResult.Val.getInt(); | |||
2746 | if (Size.ugt(DstSize)) | |||
2747 | break; | |||
2748 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
2749 | Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)), | |||
2750 | Builder.getInt8Ty()); | |||
2751 | Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size); | |||
2752 | Builder.CreateMemSet(Dest, ByteVal, SizeVal, false); | |||
2753 | return RValue::get(Dest.getPointer()); | |||
2754 | } | |||
2755 | case Builtin::BI__builtin_wmemcmp: { | |||
2756 | // The MSVC runtime library does not provide a definition of wmemcmp, so we | |||
2757 | // need an inline implementation. | |||
2758 | if (!getTarget().getTriple().isOSMSVCRT()) | |||
2759 | break; | |||
2760 | ||||
2761 | llvm::Type *WCharTy = ConvertType(getContext().WCharTy); | |||
2762 | ||||
2763 | Value *Dst = EmitScalarExpr(E->getArg(0)); | |||
2764 | Value *Src = EmitScalarExpr(E->getArg(1)); | |||
2765 | Value *Size = EmitScalarExpr(E->getArg(2)); | |||
2766 | ||||
2767 | BasicBlock *Entry = Builder.GetInsertBlock(); | |||
2768 | BasicBlock *CmpGT = createBasicBlock("wmemcmp.gt"); | |||
2769 | BasicBlock *CmpLT = createBasicBlock("wmemcmp.lt"); | |||
2770 | BasicBlock *Next = createBasicBlock("wmemcmp.next"); | |||
2771 | BasicBlock *Exit = createBasicBlock("wmemcmp.exit"); | |||
2772 | Value *SizeEq0 = Builder.CreateICmpEQ(Size, ConstantInt::get(SizeTy, 0)); | |||
2773 | Builder.CreateCondBr(SizeEq0, Exit, CmpGT); | |||
2774 | ||||
2775 | EmitBlock(CmpGT); | |||
2776 | PHINode *DstPhi = Builder.CreatePHI(Dst->getType(), 2); | |||
2777 | DstPhi->addIncoming(Dst, Entry); | |||
2778 | PHINode *SrcPhi = Builder.CreatePHI(Src->getType(), 2); | |||
2779 | SrcPhi->addIncoming(Src, Entry); | |||
2780 | PHINode *SizePhi = Builder.CreatePHI(SizeTy, 2); | |||
2781 | SizePhi->addIncoming(Size, Entry); | |||
2782 | CharUnits WCharAlign = | |||
2783 | getContext().getTypeAlignInChars(getContext().WCharTy); | |||
2784 | Value *DstCh = Builder.CreateAlignedLoad(WCharTy, DstPhi, WCharAlign); | |||
2785 | Value *SrcCh = Builder.CreateAlignedLoad(WCharTy, SrcPhi, WCharAlign); | |||
2786 | Value *DstGtSrc = Builder.CreateICmpUGT(DstCh, SrcCh); | |||
2787 | Builder.CreateCondBr(DstGtSrc, Exit, CmpLT); | |||
2788 | ||||
2789 | EmitBlock(CmpLT); | |||
2790 | Value *DstLtSrc = Builder.CreateICmpULT(DstCh, SrcCh); | |||
2791 | Builder.CreateCondBr(DstLtSrc, Exit, Next); | |||
2792 | ||||
2793 | EmitBlock(Next); | |||
2794 | Value *NextDst = Builder.CreateConstInBoundsGEP1_32(WCharTy, DstPhi, 1); | |||
2795 | Value *NextSrc = Builder.CreateConstInBoundsGEP1_32(WCharTy, SrcPhi, 1); | |||
2796 | Value *NextSize = Builder.CreateSub(SizePhi, ConstantInt::get(SizeTy, 1)); | |||
2797 | Value *NextSizeEq0 = | |||
2798 | Builder.CreateICmpEQ(NextSize, ConstantInt::get(SizeTy, 0)); | |||
2799 | Builder.CreateCondBr(NextSizeEq0, Exit, CmpGT); | |||
2800 | DstPhi->addIncoming(NextDst, Next); | |||
2801 | SrcPhi->addIncoming(NextSrc, Next); | |||
2802 | SizePhi->addIncoming(NextSize, Next); | |||
2803 | ||||
2804 | EmitBlock(Exit); | |||
2805 | PHINode *Ret = Builder.CreatePHI(IntTy, 4); | |||
2806 | Ret->addIncoming(ConstantInt::get(IntTy, 0), Entry); | |||
2807 | Ret->addIncoming(ConstantInt::get(IntTy, 1), CmpGT); | |||
2808 | Ret->addIncoming(ConstantInt::get(IntTy, -1), CmpLT); | |||
2809 | Ret->addIncoming(ConstantInt::get(IntTy, 0), Next); | |||
2810 | return RValue::get(Ret); | |||
2811 | } | |||
2812 | case Builtin::BI__builtin_dwarf_cfa: { | |||
2813 | // The offset in bytes from the first argument to the CFA. | |||
2814 | // | |||
2815 | // Why on earth is this in the frontend? Is there any reason at | |||
2816 | // all that the backend can't reasonably determine this while | |||
2817 | // lowering llvm.eh.dwarf.cfa()? | |||
2818 | // | |||
2819 | // TODO: If there's a satisfactory reason, add a target hook for | |||
2820 | // this instead of hard-coding 0, which is correct for most targets. | |||
2821 | int32_t Offset = 0; | |||
2822 | ||||
2823 | Function *F = CGM.getIntrinsic(Intrinsic::eh_dwarf_cfa); | |||
2824 | return RValue::get(Builder.CreateCall(F, | |||
2825 | llvm::ConstantInt::get(Int32Ty, Offset))); | |||
2826 | } | |||
2827 | case Builtin::BI__builtin_return_address: { | |||
2828 | Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0), | |||
2829 | getContext().UnsignedIntTy); | |||
2830 | Function *F = CGM.getIntrinsic(Intrinsic::returnaddress); | |||
2831 | return RValue::get(Builder.CreateCall(F, Depth)); | |||
2832 | } | |||
2833 | case Builtin::BI_ReturnAddress: { | |||
2834 | Function *F = CGM.getIntrinsic(Intrinsic::returnaddress); | |||
2835 | return RValue::get(Builder.CreateCall(F, Builder.getInt32(0))); | |||
2836 | } | |||
2837 | case Builtin::BI__builtin_frame_address: { | |||
2838 | Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0), | |||
2839 | getContext().UnsignedIntTy); | |||
2840 | Function *F = CGM.getIntrinsic(Intrinsic::frameaddress, AllocaInt8PtrTy); | |||
2841 | return RValue::get(Builder.CreateCall(F, Depth)); | |||
2842 | } | |||
2843 | case Builtin::BI__builtin_extract_return_addr: { | |||
2844 | Value *Address = EmitScalarExpr(E->getArg(0)); | |||
2845 | Value *Result = getTargetHooks().decodeReturnAddress(*this, Address); | |||
2846 | return RValue::get(Result); | |||
2847 | } | |||
2848 | case Builtin::BI__builtin_frob_return_addr: { | |||
2849 | Value *Address = EmitScalarExpr(E->getArg(0)); | |||
2850 | Value *Result = getTargetHooks().encodeReturnAddress(*this, Address); | |||
2851 | return RValue::get(Result); | |||
2852 | } | |||
2853 | case Builtin::BI__builtin_dwarf_sp_column: { | |||
2854 | llvm::IntegerType *Ty | |||
2855 | = cast<llvm::IntegerType>(ConvertType(E->getType())); | |||
2856 | int Column = getTargetHooks().getDwarfEHStackPointer(CGM); | |||
2857 | if (Column == -1) { | |||
2858 | CGM.ErrorUnsupported(E, "__builtin_dwarf_sp_column"); | |||
2859 | return RValue::get(llvm::UndefValue::get(Ty)); | |||
2860 | } | |||
2861 | return RValue::get(llvm::ConstantInt::get(Ty, Column, true)); | |||
2862 | } | |||
2863 | case Builtin::BI__builtin_init_dwarf_reg_size_table: { | |||
2864 | Value *Address = EmitScalarExpr(E->getArg(0)); | |||
2865 | if (getTargetHooks().initDwarfEHRegSizeTable(*this, Address)) | |||
2866 | CGM.ErrorUnsupported(E, "__builtin_init_dwarf_reg_size_table"); | |||
2867 | return RValue::get(llvm::UndefValue::get(ConvertType(E->getType()))); | |||
2868 | } | |||
2869 | case Builtin::BI__builtin_eh_return: { | |||
2870 | Value *Int = EmitScalarExpr(E->getArg(0)); | |||
2871 | Value *Ptr = EmitScalarExpr(E->getArg(1)); | |||
2872 | ||||
2873 | llvm::IntegerType *IntTy = cast<llvm::IntegerType>(Int->getType()); | |||
2874 | assert((IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) &&(((IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) && "LLVM's __builtin_eh_return only supports 32- and 64-bit variants" ) ? static_cast<void> (0) : __assert_fail ("(IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) && \"LLVM's __builtin_eh_return only supports 32- and 64-bit variants\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 2875, __PRETTY_FUNCTION__)) | |||
2875 | "LLVM's __builtin_eh_return only supports 32- and 64-bit variants")(((IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) && "LLVM's __builtin_eh_return only supports 32- and 64-bit variants" ) ? static_cast<void> (0) : __assert_fail ("(IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) && \"LLVM's __builtin_eh_return only supports 32- and 64-bit variants\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 2875, __PRETTY_FUNCTION__)); | |||
2876 | Function *F = | |||
2877 | CGM.getIntrinsic(IntTy->getBitWidth() == 32 ? Intrinsic::eh_return_i32 | |||
2878 | : Intrinsic::eh_return_i64); | |||
2879 | Builder.CreateCall(F, {Int, Ptr}); | |||
2880 | Builder.CreateUnreachable(); | |||
2881 | ||||
2882 | // We do need to preserve an insertion point. | |||
2883 | EmitBlock(createBasicBlock("builtin_eh_return.cont")); | |||
2884 | ||||
2885 | return RValue::get(nullptr); | |||
2886 | } | |||
2887 | case Builtin::BI__builtin_unwind_init: { | |||
2888 | Function *F = CGM.getIntrinsic(Intrinsic::eh_unwind_init); | |||
2889 | return RValue::get(Builder.CreateCall(F)); | |||
2890 | } | |||
2891 | case Builtin::BI__builtin_extend_pointer: { | |||
2892 | // Extends a pointer to the size of an _Unwind_Word, which is | |||
2893 | // uint64_t on all platforms. Generally this gets poked into a | |||
2894 | // register and eventually used as an address, so if the | |||
2895 | // addressing registers are wider than pointers and the platform | |||
2896 | // doesn't implicitly ignore high-order bits when doing | |||
2897 | // addressing, we need to make sure we zext / sext based on | |||
2898 | // the platform's expectations. | |||
2899 | // | |||
2900 | // See: http://gcc.gnu.org/ml/gcc-bugs/2002-02/msg00237.html | |||
2901 | ||||
2902 | // Cast the pointer to intptr_t. | |||
2903 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
2904 | Value *Result = Builder.CreatePtrToInt(Ptr, IntPtrTy, "extend.cast"); | |||
2905 | ||||
2906 | // If that's 64 bits, we're done. | |||
2907 | if (IntPtrTy->getBitWidth() == 64) | |||
2908 | return RValue::get(Result); | |||
2909 | ||||
2910 | // Otherwise, ask the codegen data what to do. | |||
2911 | if (getTargetHooks().extendPointerWithSExt()) | |||
2912 | return RValue::get(Builder.CreateSExt(Result, Int64Ty, "extend.sext")); | |||
2913 | else | |||
2914 | return RValue::get(Builder.CreateZExt(Result, Int64Ty, "extend.zext")); | |||
2915 | } | |||
2916 | case Builtin::BI__builtin_setjmp: { | |||
2917 | // Buffer is a void**. | |||
2918 | Address Buf = EmitPointerWithAlignment(E->getArg(0)); | |||
2919 | ||||
2920 | // Store the frame pointer to the setjmp buffer. | |||
2921 | Value *FrameAddr = Builder.CreateCall( | |||
2922 | CGM.getIntrinsic(Intrinsic::frameaddress, AllocaInt8PtrTy), | |||
2923 | ConstantInt::get(Int32Ty, 0)); | |||
2924 | Builder.CreateStore(FrameAddr, Buf); | |||
2925 | ||||
2926 | // Store the stack pointer to the setjmp buffer. | |||
2927 | Value *StackAddr = | |||
2928 | Builder.CreateCall(CGM.getIntrinsic(Intrinsic::stacksave)); | |||
2929 | Address StackSaveSlot = Builder.CreateConstInBoundsGEP(Buf, 2); | |||
2930 | Builder.CreateStore(StackAddr, StackSaveSlot); | |||
2931 | ||||
2932 | // Call LLVM's EH setjmp, which is lightweight. | |||
2933 | Function *F = CGM.getIntrinsic(Intrinsic::eh_sjlj_setjmp); | |||
2934 | Buf = Builder.CreateBitCast(Buf, Int8PtrTy); | |||
2935 | return RValue::get(Builder.CreateCall(F, Buf.getPointer())); | |||
2936 | } | |||
2937 | case Builtin::BI__builtin_longjmp: { | |||
2938 | Value *Buf = EmitScalarExpr(E->getArg(0)); | |||
2939 | Buf = Builder.CreateBitCast(Buf, Int8PtrTy); | |||
2940 | ||||
2941 | // Call LLVM's EH longjmp, which is lightweight. | |||
2942 | Builder.CreateCall(CGM.getIntrinsic(Intrinsic::eh_sjlj_longjmp), Buf); | |||
2943 | ||||
2944 | // longjmp doesn't return; mark this as unreachable. | |||
2945 | Builder.CreateUnreachable(); | |||
2946 | ||||
2947 | // We do need to preserve an insertion point. | |||
2948 | EmitBlock(createBasicBlock("longjmp.cont")); | |||
2949 | ||||
2950 | return RValue::get(nullptr); | |||
2951 | } | |||
2952 | case Builtin::BI__builtin_launder: { | |||
2953 | const Expr *Arg = E->getArg(0); | |||
2954 | QualType ArgTy = Arg->getType()->getPointeeType(); | |||
2955 | Value *Ptr = EmitScalarExpr(Arg); | |||
2956 | if (TypeRequiresBuiltinLaunder(CGM, ArgTy)) | |||
2957 | Ptr = Builder.CreateLaunderInvariantGroup(Ptr); | |||
2958 | ||||
2959 | return RValue::get(Ptr); | |||
2960 | } | |||
2961 | case Builtin::BI__sync_fetch_and_add: | |||
2962 | case Builtin::BI__sync_fetch_and_sub: | |||
2963 | case Builtin::BI__sync_fetch_and_or: | |||
2964 | case Builtin::BI__sync_fetch_and_and: | |||
2965 | case Builtin::BI__sync_fetch_and_xor: | |||
2966 | case Builtin::BI__sync_fetch_and_nand: | |||
2967 | case Builtin::BI__sync_add_and_fetch: | |||
2968 | case Builtin::BI__sync_sub_and_fetch: | |||
2969 | case Builtin::BI__sync_and_and_fetch: | |||
2970 | case Builtin::BI__sync_or_and_fetch: | |||
2971 | case Builtin::BI__sync_xor_and_fetch: | |||
2972 | case Builtin::BI__sync_nand_and_fetch: | |||
2973 | case Builtin::BI__sync_val_compare_and_swap: | |||
2974 | case Builtin::BI__sync_bool_compare_and_swap: | |||
2975 | case Builtin::BI__sync_lock_test_and_set: | |||
2976 | case Builtin::BI__sync_lock_release: | |||
2977 | case Builtin::BI__sync_swap: | |||
2978 | llvm_unreachable("Shouldn't make it through sema")::llvm::llvm_unreachable_internal("Shouldn't make it through sema" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 2978); | |||
2979 | case Builtin::BI__sync_fetch_and_add_1: | |||
2980 | case Builtin::BI__sync_fetch_and_add_2: | |||
2981 | case Builtin::BI__sync_fetch_and_add_4: | |||
2982 | case Builtin::BI__sync_fetch_and_add_8: | |||
2983 | case Builtin::BI__sync_fetch_and_add_16: | |||
2984 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Add, E); | |||
2985 | case Builtin::BI__sync_fetch_and_sub_1: | |||
2986 | case Builtin::BI__sync_fetch_and_sub_2: | |||
2987 | case Builtin::BI__sync_fetch_and_sub_4: | |||
2988 | case Builtin::BI__sync_fetch_and_sub_8: | |||
2989 | case Builtin::BI__sync_fetch_and_sub_16: | |||
2990 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Sub, E); | |||
2991 | case Builtin::BI__sync_fetch_and_or_1: | |||
2992 | case Builtin::BI__sync_fetch_and_or_2: | |||
2993 | case Builtin::BI__sync_fetch_and_or_4: | |||
2994 | case Builtin::BI__sync_fetch_and_or_8: | |||
2995 | case Builtin::BI__sync_fetch_and_or_16: | |||
2996 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Or, E); | |||
2997 | case Builtin::BI__sync_fetch_and_and_1: | |||
2998 | case Builtin::BI__sync_fetch_and_and_2: | |||
2999 | case Builtin::BI__sync_fetch_and_and_4: | |||
3000 | case Builtin::BI__sync_fetch_and_and_8: | |||
3001 | case Builtin::BI__sync_fetch_and_and_16: | |||
3002 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::And, E); | |||
3003 | case Builtin::BI__sync_fetch_and_xor_1: | |||
3004 | case Builtin::BI__sync_fetch_and_xor_2: | |||
3005 | case Builtin::BI__sync_fetch_and_xor_4: | |||
3006 | case Builtin::BI__sync_fetch_and_xor_8: | |||
3007 | case Builtin::BI__sync_fetch_and_xor_16: | |||
3008 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xor, E); | |||
3009 | case Builtin::BI__sync_fetch_and_nand_1: | |||
3010 | case Builtin::BI__sync_fetch_and_nand_2: | |||
3011 | case Builtin::BI__sync_fetch_and_nand_4: | |||
3012 | case Builtin::BI__sync_fetch_and_nand_8: | |||
3013 | case Builtin::BI__sync_fetch_and_nand_16: | |||
3014 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Nand, E); | |||
3015 | ||||
3016 | // Clang extensions: not overloaded yet. | |||
3017 | case Builtin::BI__sync_fetch_and_min: | |||
3018 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Min, E); | |||
3019 | case Builtin::BI__sync_fetch_and_max: | |||
3020 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Max, E); | |||
3021 | case Builtin::BI__sync_fetch_and_umin: | |||
3022 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMin, E); | |||
3023 | case Builtin::BI__sync_fetch_and_umax: | |||
3024 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMax, E); | |||
3025 | ||||
3026 | case Builtin::BI__sync_add_and_fetch_1: | |||
3027 | case Builtin::BI__sync_add_and_fetch_2: | |||
3028 | case Builtin::BI__sync_add_and_fetch_4: | |||
3029 | case Builtin::BI__sync_add_and_fetch_8: | |||
3030 | case Builtin::BI__sync_add_and_fetch_16: | |||
3031 | return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Add, E, | |||
3032 | llvm::Instruction::Add); | |||
3033 | case Builtin::BI__sync_sub_and_fetch_1: | |||
3034 | case Builtin::BI__sync_sub_and_fetch_2: | |||
3035 | case Builtin::BI__sync_sub_and_fetch_4: | |||
3036 | case Builtin::BI__sync_sub_and_fetch_8: | |||
3037 | case Builtin::BI__sync_sub_and_fetch_16: | |||
3038 | return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Sub, E, | |||
3039 | llvm::Instruction::Sub); | |||
3040 | case Builtin::BI__sync_and_and_fetch_1: | |||
3041 | case Builtin::BI__sync_and_and_fetch_2: | |||
3042 | case Builtin::BI__sync_and_and_fetch_4: | |||
3043 | case Builtin::BI__sync_and_and_fetch_8: | |||
3044 | case Builtin::BI__sync_and_and_fetch_16: | |||
3045 | return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::And, E, | |||
3046 | llvm::Instruction::And); | |||
3047 | case Builtin::BI__sync_or_and_fetch_1: | |||
3048 | case Builtin::BI__sync_or_and_fetch_2: | |||
3049 | case Builtin::BI__sync_or_and_fetch_4: | |||
3050 | case Builtin::BI__sync_or_and_fetch_8: | |||
3051 | case Builtin::BI__sync_or_and_fetch_16: | |||
3052 | return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Or, E, | |||
3053 | llvm::Instruction::Or); | |||
3054 | case Builtin::BI__sync_xor_and_fetch_1: | |||
3055 | case Builtin::BI__sync_xor_and_fetch_2: | |||
3056 | case Builtin::BI__sync_xor_and_fetch_4: | |||
3057 | case Builtin::BI__sync_xor_and_fetch_8: | |||
3058 | case Builtin::BI__sync_xor_and_fetch_16: | |||
3059 | return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Xor, E, | |||
3060 | llvm::Instruction::Xor); | |||
3061 | case Builtin::BI__sync_nand_and_fetch_1: | |||
3062 | case Builtin::BI__sync_nand_and_fetch_2: | |||
3063 | case Builtin::BI__sync_nand_and_fetch_4: | |||
3064 | case Builtin::BI__sync_nand_and_fetch_8: | |||
3065 | case Builtin::BI__sync_nand_and_fetch_16: | |||
3066 | return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Nand, E, | |||
3067 | llvm::Instruction::And, true); | |||
3068 | ||||
3069 | case Builtin::BI__sync_val_compare_and_swap_1: | |||
3070 | case Builtin::BI__sync_val_compare_and_swap_2: | |||
3071 | case Builtin::BI__sync_val_compare_and_swap_4: | |||
3072 | case Builtin::BI__sync_val_compare_and_swap_8: | |||
3073 | case Builtin::BI__sync_val_compare_and_swap_16: | |||
3074 | return RValue::get(MakeAtomicCmpXchgValue(*this, E, false)); | |||
3075 | ||||
3076 | case Builtin::BI__sync_bool_compare_and_swap_1: | |||
3077 | case Builtin::BI__sync_bool_compare_and_swap_2: | |||
3078 | case Builtin::BI__sync_bool_compare_and_swap_4: | |||
3079 | case Builtin::BI__sync_bool_compare_and_swap_8: | |||
3080 | case Builtin::BI__sync_bool_compare_and_swap_16: | |||
3081 | return RValue::get(MakeAtomicCmpXchgValue(*this, E, true)); | |||
3082 | ||||
3083 | case Builtin::BI__sync_swap_1: | |||
3084 | case Builtin::BI__sync_swap_2: | |||
3085 | case Builtin::BI__sync_swap_4: | |||
3086 | case Builtin::BI__sync_swap_8: | |||
3087 | case Builtin::BI__sync_swap_16: | |||
3088 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E); | |||
3089 | ||||
3090 | case Builtin::BI__sync_lock_test_and_set_1: | |||
3091 | case Builtin::BI__sync_lock_test_and_set_2: | |||
3092 | case Builtin::BI__sync_lock_test_and_set_4: | |||
3093 | case Builtin::BI__sync_lock_test_and_set_8: | |||
3094 | case Builtin::BI__sync_lock_test_and_set_16: | |||
3095 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E); | |||
3096 | ||||
3097 | case Builtin::BI__sync_lock_release_1: | |||
3098 | case Builtin::BI__sync_lock_release_2: | |||
3099 | case Builtin::BI__sync_lock_release_4: | |||
3100 | case Builtin::BI__sync_lock_release_8: | |||
3101 | case Builtin::BI__sync_lock_release_16: { | |||
3102 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
3103 | QualType ElTy = E->getArg(0)->getType()->getPointeeType(); | |||
3104 | CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy); | |||
3105 | llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(), | |||
3106 | StoreSize.getQuantity() * 8); | |||
3107 | Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo()); | |||
3108 | llvm::StoreInst *Store = | |||
3109 | Builder.CreateAlignedStore(llvm::Constant::getNullValue(ITy), Ptr, | |||
3110 | StoreSize); | |||
3111 | Store->setAtomic(llvm::AtomicOrdering::Release); | |||
3112 | return RValue::get(nullptr); | |||
3113 | } | |||
3114 | ||||
3115 | case Builtin::BI__sync_synchronize: { | |||
3116 | // We assume this is supposed to correspond to a C++0x-style | |||
3117 | // sequentially-consistent fence (i.e. this is only usable for | |||
3118 | // synchronization, not device I/O or anything like that). This intrinsic | |||
3119 | // is really badly designed in the sense that in theory, there isn't | |||
3120 | // any way to safely use it... but in practice, it mostly works | |||
3121 | // to use it with non-atomic loads and stores to get acquire/release | |||
3122 | // semantics. | |||
3123 | Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent); | |||
3124 | return RValue::get(nullptr); | |||
3125 | } | |||
3126 | ||||
3127 | case Builtin::BI__builtin_nontemporal_load: | |||
3128 | return RValue::get(EmitNontemporalLoad(*this, E)); | |||
3129 | case Builtin::BI__builtin_nontemporal_store: | |||
3130 | return RValue::get(EmitNontemporalStore(*this, E)); | |||
3131 | case Builtin::BI__c11_atomic_is_lock_free: | |||
3132 | case Builtin::BI__atomic_is_lock_free: { | |||
3133 | // Call "bool __atomic_is_lock_free(size_t size, void *ptr)". For the | |||
3134 | // __c11 builtin, ptr is 0 (indicating a properly-aligned object), since | |||
3135 | // _Atomic(T) is always properly-aligned. | |||
3136 | const char *LibCallName = "__atomic_is_lock_free"; | |||
3137 | CallArgList Args; | |||
3138 | Args.add(RValue::get(EmitScalarExpr(E->getArg(0))), | |||
3139 | getContext().getSizeType()); | |||
3140 | if (BuiltinID == Builtin::BI__atomic_is_lock_free) | |||
3141 | Args.add(RValue::get(EmitScalarExpr(E->getArg(1))), | |||
3142 | getContext().VoidPtrTy); | |||
3143 | else | |||
3144 | Args.add(RValue::get(llvm::Constant::getNullValue(VoidPtrTy)), | |||
3145 | getContext().VoidPtrTy); | |||
3146 | const CGFunctionInfo &FuncInfo = | |||
3147 | CGM.getTypes().arrangeBuiltinFunctionCall(E->getType(), Args); | |||
3148 | llvm::FunctionType *FTy = CGM.getTypes().GetFunctionType(FuncInfo); | |||
3149 | llvm::FunctionCallee Func = CGM.CreateRuntimeFunction(FTy, LibCallName); | |||
3150 | return EmitCall(FuncInfo, CGCallee::forDirect(Func), | |||
3151 | ReturnValueSlot(), Args); | |||
3152 | } | |||
3153 | ||||
3154 | case Builtin::BI__atomic_test_and_set: { | |||
3155 | // Look at the argument type to determine whether this is a volatile | |||
3156 | // operation. The parameter type is always volatile. | |||
3157 | QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType(); | |||
3158 | bool Volatile = | |||
3159 | PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified(); | |||
3160 | ||||
3161 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
3162 | unsigned AddrSpace = Ptr->getType()->getPointerAddressSpace(); | |||
3163 | Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace)); | |||
3164 | Value *NewVal = Builder.getInt8(1); | |||
3165 | Value *Order = EmitScalarExpr(E->getArg(1)); | |||
3166 | if (isa<llvm::ConstantInt>(Order)) { | |||
3167 | int ord = cast<llvm::ConstantInt>(Order)->getZExtValue(); | |||
3168 | AtomicRMWInst *Result = nullptr; | |||
3169 | switch (ord) { | |||
3170 | case 0: // memory_order_relaxed | |||
3171 | default: // invalid order | |||
3172 | Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal, | |||
3173 | llvm::AtomicOrdering::Monotonic); | |||
3174 | break; | |||
3175 | case 1: // memory_order_consume | |||
3176 | case 2: // memory_order_acquire | |||
3177 | Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal, | |||
3178 | llvm::AtomicOrdering::Acquire); | |||
3179 | break; | |||
3180 | case 3: // memory_order_release | |||
3181 | Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal, | |||
3182 | llvm::AtomicOrdering::Release); | |||
3183 | break; | |||
3184 | case 4: // memory_order_acq_rel | |||
3185 | ||||
3186 | Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal, | |||
3187 | llvm::AtomicOrdering::AcquireRelease); | |||
3188 | break; | |||
3189 | case 5: // memory_order_seq_cst | |||
3190 | Result = Builder.CreateAtomicRMW( | |||
3191 | llvm::AtomicRMWInst::Xchg, Ptr, NewVal, | |||
3192 | llvm::AtomicOrdering::SequentiallyConsistent); | |||
3193 | break; | |||
3194 | } | |||
3195 | Result->setVolatile(Volatile); | |||
3196 | return RValue::get(Builder.CreateIsNotNull(Result, "tobool")); | |||
3197 | } | |||
3198 | ||||
3199 | llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn); | |||
3200 | ||||
3201 | llvm::BasicBlock *BBs[5] = { | |||
3202 | createBasicBlock("monotonic", CurFn), | |||
3203 | createBasicBlock("acquire", CurFn), | |||
3204 | createBasicBlock("release", CurFn), | |||
3205 | createBasicBlock("acqrel", CurFn), | |||
3206 | createBasicBlock("seqcst", CurFn) | |||
3207 | }; | |||
3208 | llvm::AtomicOrdering Orders[5] = { | |||
3209 | llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Acquire, | |||
3210 | llvm::AtomicOrdering::Release, llvm::AtomicOrdering::AcquireRelease, | |||
3211 | llvm::AtomicOrdering::SequentiallyConsistent}; | |||
3212 | ||||
3213 | Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false); | |||
3214 | llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]); | |||
3215 | ||||
3216 | Builder.SetInsertPoint(ContBB); | |||
3217 | PHINode *Result = Builder.CreatePHI(Int8Ty, 5, "was_set"); | |||
3218 | ||||
3219 | for (unsigned i = 0; i < 5; ++i) { | |||
3220 | Builder.SetInsertPoint(BBs[i]); | |||
3221 | AtomicRMWInst *RMW = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, | |||
3222 | Ptr, NewVal, Orders[i]); | |||
3223 | RMW->setVolatile(Volatile); | |||
3224 | Result->addIncoming(RMW, BBs[i]); | |||
3225 | Builder.CreateBr(ContBB); | |||
3226 | } | |||
3227 | ||||
3228 | SI->addCase(Builder.getInt32(0), BBs[0]); | |||
3229 | SI->addCase(Builder.getInt32(1), BBs[1]); | |||
3230 | SI->addCase(Builder.getInt32(2), BBs[1]); | |||
3231 | SI->addCase(Builder.getInt32(3), BBs[2]); | |||
3232 | SI->addCase(Builder.getInt32(4), BBs[3]); | |||
3233 | SI->addCase(Builder.getInt32(5), BBs[4]); | |||
3234 | ||||
3235 | Builder.SetInsertPoint(ContBB); | |||
3236 | return RValue::get(Builder.CreateIsNotNull(Result, "tobool")); | |||
3237 | } | |||
3238 | ||||
3239 | case Builtin::BI__atomic_clear: { | |||
3240 | QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType(); | |||
3241 | bool Volatile = | |||
3242 | PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified(); | |||
3243 | ||||
3244 | Address Ptr = EmitPointerWithAlignment(E->getArg(0)); | |||
3245 | unsigned AddrSpace = Ptr.getPointer()->getType()->getPointerAddressSpace(); | |||
3246 | Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace)); | |||
3247 | Value *NewVal = Builder.getInt8(0); | |||
3248 | Value *Order = EmitScalarExpr(E->getArg(1)); | |||
3249 | if (isa<llvm::ConstantInt>(Order)) { | |||
3250 | int ord = cast<llvm::ConstantInt>(Order)->getZExtValue(); | |||
3251 | StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile); | |||
3252 | switch (ord) { | |||
3253 | case 0: // memory_order_relaxed | |||
3254 | default: // invalid order | |||
3255 | Store->setOrdering(llvm::AtomicOrdering::Monotonic); | |||
3256 | break; | |||
3257 | case 3: // memory_order_release | |||
3258 | Store->setOrdering(llvm::AtomicOrdering::Release); | |||
3259 | break; | |||
3260 | case 5: // memory_order_seq_cst | |||
3261 | Store->setOrdering(llvm::AtomicOrdering::SequentiallyConsistent); | |||
3262 | break; | |||
3263 | } | |||
3264 | return RValue::get(nullptr); | |||
3265 | } | |||
3266 | ||||
3267 | llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn); | |||
3268 | ||||
3269 | llvm::BasicBlock *BBs[3] = { | |||
3270 | createBasicBlock("monotonic", CurFn), | |||
3271 | createBasicBlock("release", CurFn), | |||
3272 | createBasicBlock("seqcst", CurFn) | |||
3273 | }; | |||
3274 | llvm::AtomicOrdering Orders[3] = { | |||
3275 | llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Release, | |||
3276 | llvm::AtomicOrdering::SequentiallyConsistent}; | |||
3277 | ||||
3278 | Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false); | |||
3279 | llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]); | |||
3280 | ||||
3281 | for (unsigned i = 0; i < 3; ++i) { | |||
3282 | Builder.SetInsertPoint(BBs[i]); | |||
3283 | StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile); | |||
3284 | Store->setOrdering(Orders[i]); | |||
3285 | Builder.CreateBr(ContBB); | |||
3286 | } | |||
3287 | ||||
3288 | SI->addCase(Builder.getInt32(0), BBs[0]); | |||
3289 | SI->addCase(Builder.getInt32(3), BBs[1]); | |||
3290 | SI->addCase(Builder.getInt32(5), BBs[2]); | |||
3291 | ||||
3292 | Builder.SetInsertPoint(ContBB); | |||
3293 | return RValue::get(nullptr); | |||
3294 | } | |||
3295 | ||||
3296 | case Builtin::BI__atomic_thread_fence: | |||
3297 | case Builtin::BI__atomic_signal_fence: | |||
3298 | case Builtin::BI__c11_atomic_thread_fence: | |||
3299 | case Builtin::BI__c11_atomic_signal_fence: { | |||
3300 | llvm::SyncScope::ID SSID; | |||
3301 | if (BuiltinID == Builtin::BI__atomic_signal_fence || | |||
3302 | BuiltinID == Builtin::BI__c11_atomic_signal_fence) | |||
3303 | SSID = llvm::SyncScope::SingleThread; | |||
3304 | else | |||
3305 | SSID = llvm::SyncScope::System; | |||
3306 | Value *Order = EmitScalarExpr(E->getArg(0)); | |||
3307 | if (isa<llvm::ConstantInt>(Order)) { | |||
3308 | int ord = cast<llvm::ConstantInt>(Order)->getZExtValue(); | |||
3309 | switch (ord) { | |||
3310 | case 0: // memory_order_relaxed | |||
3311 | default: // invalid order | |||
3312 | break; | |||
3313 | case 1: // memory_order_consume | |||
3314 | case 2: // memory_order_acquire | |||
3315 | Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID); | |||
3316 | break; | |||
3317 | case 3: // memory_order_release | |||
3318 | Builder.CreateFence(llvm::AtomicOrdering::Release, SSID); | |||
3319 | break; | |||
3320 | case 4: // memory_order_acq_rel | |||
3321 | Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID); | |||
3322 | break; | |||
3323 | case 5: // memory_order_seq_cst | |||
3324 | Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID); | |||
3325 | break; | |||
3326 | } | |||
3327 | return RValue::get(nullptr); | |||
3328 | } | |||
3329 | ||||
3330 | llvm::BasicBlock *AcquireBB, *ReleaseBB, *AcqRelBB, *SeqCstBB; | |||
3331 | AcquireBB = createBasicBlock("acquire", CurFn); | |||
3332 | ReleaseBB = createBasicBlock("release", CurFn); | |||
3333 | AcqRelBB = createBasicBlock("acqrel", CurFn); | |||
3334 | SeqCstBB = createBasicBlock("seqcst", CurFn); | |||
3335 | llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn); | |||
3336 | ||||
3337 | Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false); | |||
3338 | llvm::SwitchInst *SI = Builder.CreateSwitch(Order, ContBB); | |||
3339 | ||||
3340 | Builder.SetInsertPoint(AcquireBB); | |||
3341 | Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID); | |||
3342 | Builder.CreateBr(ContBB); | |||
3343 | SI->addCase(Builder.getInt32(1), AcquireBB); | |||
3344 | SI->addCase(Builder.getInt32(2), AcquireBB); | |||
3345 | ||||
3346 | Builder.SetInsertPoint(ReleaseBB); | |||
3347 | Builder.CreateFence(llvm::AtomicOrdering::Release, SSID); | |||
3348 | Builder.CreateBr(ContBB); | |||
3349 | SI->addCase(Builder.getInt32(3), ReleaseBB); | |||
3350 | ||||
3351 | Builder.SetInsertPoint(AcqRelBB); | |||
3352 | Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID); | |||
3353 | Builder.CreateBr(ContBB); | |||
3354 | SI->addCase(Builder.getInt32(4), AcqRelBB); | |||
3355 | ||||
3356 | Builder.SetInsertPoint(SeqCstBB); | |||
3357 | Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID); | |||
3358 | Builder.CreateBr(ContBB); | |||
3359 | SI->addCase(Builder.getInt32(5), SeqCstBB); | |||
3360 | ||||
3361 | Builder.SetInsertPoint(ContBB); | |||
3362 | return RValue::get(nullptr); | |||
3363 | } | |||
3364 | ||||
3365 | case Builtin::BI__builtin_signbit: | |||
3366 | case Builtin::BI__builtin_signbitf: | |||
3367 | case Builtin::BI__builtin_signbitl: { | |||
3368 | return RValue::get( | |||
3369 | Builder.CreateZExt(EmitSignBit(*this, EmitScalarExpr(E->getArg(0))), | |||
3370 | ConvertType(E->getType()))); | |||
3371 | } | |||
3372 | case Builtin::BI__warn_memset_zero_len: | |||
3373 | return RValue::getIgnored(); | |||
3374 | case Builtin::BI__annotation: { | |||
3375 | // Re-encode each wide string to UTF8 and make an MDString. | |||
3376 | SmallVector<Metadata *, 1> Strings; | |||
3377 | for (const Expr *Arg : E->arguments()) { | |||
3378 | const auto *Str = cast<StringLiteral>(Arg->IgnoreParenCasts()); | |||
3379 | assert(Str->getCharByteWidth() == 2)((Str->getCharByteWidth() == 2) ? static_cast<void> ( 0) : __assert_fail ("Str->getCharByteWidth() == 2", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 3379, __PRETTY_FUNCTION__)); | |||
3380 | StringRef WideBytes = Str->getBytes(); | |||
3381 | std::string StrUtf8; | |||
3382 | if (!convertUTF16ToUTF8String( | |||
3383 | makeArrayRef(WideBytes.data(), WideBytes.size()), StrUtf8)) { | |||
3384 | CGM.ErrorUnsupported(E, "non-UTF16 __annotation argument"); | |||
3385 | continue; | |||
3386 | } | |||
3387 | Strings.push_back(llvm::MDString::get(getLLVMContext(), StrUtf8)); | |||
3388 | } | |||
3389 | ||||
3390 | // Build and MDTuple of MDStrings and emit the intrinsic call. | |||
3391 | llvm::Function *F = | |||
3392 | CGM.getIntrinsic(llvm::Intrinsic::codeview_annotation, {}); | |||
3393 | MDTuple *StrTuple = MDTuple::get(getLLVMContext(), Strings); | |||
3394 | Builder.CreateCall(F, MetadataAsValue::get(getLLVMContext(), StrTuple)); | |||
3395 | return RValue::getIgnored(); | |||
3396 | } | |||
3397 | case Builtin::BI__builtin_annotation: { | |||
3398 | llvm::Value *AnnVal = EmitScalarExpr(E->getArg(0)); | |||
3399 | llvm::Function *F = CGM.getIntrinsic(llvm::Intrinsic::annotation, | |||
3400 | AnnVal->getType()); | |||
3401 | ||||
3402 | // Get the annotation string, go through casts. Sema requires this to be a | |||
3403 | // non-wide string literal, potentially casted, so the cast<> is safe. | |||
3404 | const Expr *AnnotationStrExpr = E->getArg(1)->IgnoreParenCasts(); | |||
3405 | StringRef Str = cast<StringLiteral>(AnnotationStrExpr)->getString(); | |||
3406 | return RValue::get( | |||
3407 | EmitAnnotationCall(F, AnnVal, Str, E->getExprLoc(), nullptr)); | |||
3408 | } | |||
3409 | case Builtin::BI__builtin_addcb: | |||
3410 | case Builtin::BI__builtin_addcs: | |||
3411 | case Builtin::BI__builtin_addc: | |||
3412 | case Builtin::BI__builtin_addcl: | |||
3413 | case Builtin::BI__builtin_addcll: | |||
3414 | case Builtin::BI__builtin_subcb: | |||
3415 | case Builtin::BI__builtin_subcs: | |||
3416 | case Builtin::BI__builtin_subc: | |||
3417 | case Builtin::BI__builtin_subcl: | |||
3418 | case Builtin::BI__builtin_subcll: { | |||
3419 | ||||
3420 | // We translate all of these builtins from expressions of the form: | |||
3421 | // int x = ..., y = ..., carryin = ..., carryout, result; | |||
3422 | // result = __builtin_addc(x, y, carryin, &carryout); | |||
3423 | // | |||
3424 | // to LLVM IR of the form: | |||
3425 | // | |||
3426 | // %tmp1 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %x, i32 %y) | |||
3427 | // %tmpsum1 = extractvalue {i32, i1} %tmp1, 0 | |||
3428 | // %carry1 = extractvalue {i32, i1} %tmp1, 1 | |||
3429 | // %tmp2 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %tmpsum1, | |||
3430 | // i32 %carryin) | |||
3431 | // %result = extractvalue {i32, i1} %tmp2, 0 | |||
3432 | // %carry2 = extractvalue {i32, i1} %tmp2, 1 | |||
3433 | // %tmp3 = or i1 %carry1, %carry2 | |||
3434 | // %tmp4 = zext i1 %tmp3 to i32 | |||
3435 | // store i32 %tmp4, i32* %carryout | |||
3436 | ||||
3437 | // Scalarize our inputs. | |||
3438 | llvm::Value *X = EmitScalarExpr(E->getArg(0)); | |||
3439 | llvm::Value *Y = EmitScalarExpr(E->getArg(1)); | |||
3440 | llvm::Value *Carryin = EmitScalarExpr(E->getArg(2)); | |||
3441 | Address CarryOutPtr = EmitPointerWithAlignment(E->getArg(3)); | |||
3442 | ||||
3443 | // Decide if we are lowering to a uadd.with.overflow or usub.with.overflow. | |||
3444 | llvm::Intrinsic::ID IntrinsicId; | |||
3445 | switch (BuiltinID) { | |||
3446 | default: llvm_unreachable("Unknown multiprecision builtin id.")::llvm::llvm_unreachable_internal("Unknown multiprecision builtin id." , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 3446); | |||
3447 | case Builtin::BI__builtin_addcb: | |||
3448 | case Builtin::BI__builtin_addcs: | |||
3449 | case Builtin::BI__builtin_addc: | |||
3450 | case Builtin::BI__builtin_addcl: | |||
3451 | case Builtin::BI__builtin_addcll: | |||
3452 | IntrinsicId = llvm::Intrinsic::uadd_with_overflow; | |||
3453 | break; | |||
3454 | case Builtin::BI__builtin_subcb: | |||
3455 | case Builtin::BI__builtin_subcs: | |||
3456 | case Builtin::BI__builtin_subc: | |||
3457 | case Builtin::BI__builtin_subcl: | |||
3458 | case Builtin::BI__builtin_subcll: | |||
3459 | IntrinsicId = llvm::Intrinsic::usub_with_overflow; | |||
3460 | break; | |||
3461 | } | |||
3462 | ||||
3463 | // Construct our resulting LLVM IR expression. | |||
3464 | llvm::Value *Carry1; | |||
3465 | llvm::Value *Sum1 = EmitOverflowIntrinsic(*this, IntrinsicId, | |||
3466 | X, Y, Carry1); | |||
3467 | llvm::Value *Carry2; | |||
3468 | llvm::Value *Sum2 = EmitOverflowIntrinsic(*this, IntrinsicId, | |||
3469 | Sum1, Carryin, Carry2); | |||
3470 | llvm::Value *CarryOut = Builder.CreateZExt(Builder.CreateOr(Carry1, Carry2), | |||
3471 | X->getType()); | |||
3472 | Builder.CreateStore(CarryOut, CarryOutPtr); | |||
3473 | return RValue::get(Sum2); | |||
3474 | } | |||
3475 | ||||
3476 | case Builtin::BI__builtin_add_overflow: | |||
3477 | case Builtin::BI__builtin_sub_overflow: | |||
3478 | case Builtin::BI__builtin_mul_overflow: { | |||
3479 | const clang::Expr *LeftArg = E->getArg(0); | |||
3480 | const clang::Expr *RightArg = E->getArg(1); | |||
3481 | const clang::Expr *ResultArg = E->getArg(2); | |||
3482 | ||||
3483 | clang::QualType ResultQTy = | |||
3484 | ResultArg->getType()->castAs<PointerType>()->getPointeeType(); | |||
3485 | ||||
3486 | WidthAndSignedness LeftInfo = | |||
3487 | getIntegerWidthAndSignedness(CGM.getContext(), LeftArg->getType()); | |||
3488 | WidthAndSignedness RightInfo = | |||
3489 | getIntegerWidthAndSignedness(CGM.getContext(), RightArg->getType()); | |||
3490 | WidthAndSignedness ResultInfo = | |||
3491 | getIntegerWidthAndSignedness(CGM.getContext(), ResultQTy); | |||
3492 | ||||
3493 | // Handle mixed-sign multiplication as a special case, because adding | |||
3494 | // runtime or backend support for our generic irgen would be too expensive. | |||
3495 | if (isSpecialMixedSignMultiply(BuiltinID, LeftInfo, RightInfo, ResultInfo)) | |||
3496 | return EmitCheckedMixedSignMultiply(*this, LeftArg, LeftInfo, RightArg, | |||
3497 | RightInfo, ResultArg, ResultQTy, | |||
3498 | ResultInfo); | |||
3499 | ||||
3500 | WidthAndSignedness EncompassingInfo = | |||
3501 | EncompassingIntegerType({LeftInfo, RightInfo, ResultInfo}); | |||
3502 | ||||
3503 | llvm::Type *EncompassingLLVMTy = | |||
3504 | llvm::IntegerType::get(CGM.getLLVMContext(), EncompassingInfo.Width); | |||
3505 | ||||
3506 | llvm::Type *ResultLLVMTy = CGM.getTypes().ConvertType(ResultQTy); | |||
3507 | ||||
3508 | llvm::Intrinsic::ID IntrinsicId; | |||
3509 | switch (BuiltinID) { | |||
3510 | default: | |||
3511 | llvm_unreachable("Unknown overflow builtin id.")::llvm::llvm_unreachable_internal("Unknown overflow builtin id." , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 3511); | |||
3512 | case Builtin::BI__builtin_add_overflow: | |||
3513 | IntrinsicId = EncompassingInfo.Signed | |||
3514 | ? llvm::Intrinsic::sadd_with_overflow | |||
3515 | : llvm::Intrinsic::uadd_with_overflow; | |||
3516 | break; | |||
3517 | case Builtin::BI__builtin_sub_overflow: | |||
3518 | IntrinsicId = EncompassingInfo.Signed | |||
3519 | ? llvm::Intrinsic::ssub_with_overflow | |||
3520 | : llvm::Intrinsic::usub_with_overflow; | |||
3521 | break; | |||
3522 | case Builtin::BI__builtin_mul_overflow: | |||
3523 | IntrinsicId = EncompassingInfo.Signed | |||
3524 | ? llvm::Intrinsic::smul_with_overflow | |||
3525 | : llvm::Intrinsic::umul_with_overflow; | |||
3526 | break; | |||
3527 | } | |||
3528 | ||||
3529 | llvm::Value *Left = EmitScalarExpr(LeftArg); | |||
3530 | llvm::Value *Right = EmitScalarExpr(RightArg); | |||
3531 | Address ResultPtr = EmitPointerWithAlignment(ResultArg); | |||
3532 | ||||
3533 | // Extend each operand to the encompassing type. | |||
3534 | Left = Builder.CreateIntCast(Left, EncompassingLLVMTy, LeftInfo.Signed); | |||
3535 | Right = Builder.CreateIntCast(Right, EncompassingLLVMTy, RightInfo.Signed); | |||
3536 | ||||
3537 | // Perform the operation on the extended values. | |||
3538 | llvm::Value *Overflow, *Result; | |||
3539 | Result = EmitOverflowIntrinsic(*this, IntrinsicId, Left, Right, Overflow); | |||
3540 | ||||
3541 | if (EncompassingInfo.Width > ResultInfo.Width) { | |||
3542 | // The encompassing type is wider than the result type, so we need to | |||
3543 | // truncate it. | |||
3544 | llvm::Value *ResultTrunc = Builder.CreateTrunc(Result, ResultLLVMTy); | |||
3545 | ||||
3546 | // To see if the truncation caused an overflow, we will extend | |||
3547 | // the result and then compare it to the original result. | |||
3548 | llvm::Value *ResultTruncExt = Builder.CreateIntCast( | |||
3549 | ResultTrunc, EncompassingLLVMTy, ResultInfo.Signed); | |||
3550 | llvm::Value *TruncationOverflow = | |||
3551 | Builder.CreateICmpNE(Result, ResultTruncExt); | |||
3552 | ||||
3553 | Overflow = Builder.CreateOr(Overflow, TruncationOverflow); | |||
3554 | Result = ResultTrunc; | |||
3555 | } | |||
3556 | ||||
3557 | // Finally, store the result using the pointer. | |||
3558 | bool isVolatile = | |||
3559 | ResultArg->getType()->getPointeeType().isVolatileQualified(); | |||
3560 | Builder.CreateStore(EmitToMemory(Result, ResultQTy), ResultPtr, isVolatile); | |||
3561 | ||||
3562 | return RValue::get(Overflow); | |||
3563 | } | |||
3564 | ||||
3565 | case Builtin::BI__builtin_uadd_overflow: | |||
3566 | case Builtin::BI__builtin_uaddl_overflow: | |||
3567 | case Builtin::BI__builtin_uaddll_overflow: | |||
3568 | case Builtin::BI__builtin_usub_overflow: | |||
3569 | case Builtin::BI__builtin_usubl_overflow: | |||
3570 | case Builtin::BI__builtin_usubll_overflow: | |||
3571 | case Builtin::BI__builtin_umul_overflow: | |||
3572 | case Builtin::BI__builtin_umull_overflow: | |||
3573 | case Builtin::BI__builtin_umulll_overflow: | |||
3574 | case Builtin::BI__builtin_sadd_overflow: | |||
3575 | case Builtin::BI__builtin_saddl_overflow: | |||
3576 | case Builtin::BI__builtin_saddll_overflow: | |||
3577 | case Builtin::BI__builtin_ssub_overflow: | |||
3578 | case Builtin::BI__builtin_ssubl_overflow: | |||
3579 | case Builtin::BI__builtin_ssubll_overflow: | |||
3580 | case Builtin::BI__builtin_smul_overflow: | |||
3581 | case Builtin::BI__builtin_smull_overflow: | |||
3582 | case Builtin::BI__builtin_smulll_overflow: { | |||
3583 | ||||
3584 | // We translate all of these builtins directly to the relevant llvm IR node. | |||
3585 | ||||
3586 | // Scalarize our inputs. | |||
3587 | llvm::Value *X = EmitScalarExpr(E->getArg(0)); | |||
3588 | llvm::Value *Y = EmitScalarExpr(E->getArg(1)); | |||
3589 | Address SumOutPtr = EmitPointerWithAlignment(E->getArg(2)); | |||
3590 | ||||
3591 | // Decide which of the overflow intrinsics we are lowering to: | |||
3592 | llvm::Intrinsic::ID IntrinsicId; | |||
3593 | switch (BuiltinID) { | |||
3594 | default: llvm_unreachable("Unknown overflow builtin id.")::llvm::llvm_unreachable_internal("Unknown overflow builtin id." , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 3594); | |||
3595 | case Builtin::BI__builtin_uadd_overflow: | |||
3596 | case Builtin::BI__builtin_uaddl_overflow: | |||
3597 | case Builtin::BI__builtin_uaddll_overflow: | |||
3598 | IntrinsicId = llvm::Intrinsic::uadd_with_overflow; | |||
3599 | break; | |||
3600 | case Builtin::BI__builtin_usub_overflow: | |||
3601 | case Builtin::BI__builtin_usubl_overflow: | |||
3602 | case Builtin::BI__builtin_usubll_overflow: | |||
3603 | IntrinsicId = llvm::Intrinsic::usub_with_overflow; | |||
3604 | break; | |||
3605 | case Builtin::BI__builtin_umul_overflow: | |||
3606 | case Builtin::BI__builtin_umull_overflow: | |||
3607 | case Builtin::BI__builtin_umulll_overflow: | |||
3608 | IntrinsicId = llvm::Intrinsic::umul_with_overflow; | |||
3609 | break; | |||
3610 | case Builtin::BI__builtin_sadd_overflow: | |||
3611 | case Builtin::BI__builtin_saddl_overflow: | |||
3612 | case Builtin::BI__builtin_saddll_overflow: | |||
3613 | IntrinsicId = llvm::Intrinsic::sadd_with_overflow; | |||
3614 | break; | |||
3615 | case Builtin::BI__builtin_ssub_overflow: | |||
3616 | case Builtin::BI__builtin_ssubl_overflow: | |||
3617 | case Builtin::BI__builtin_ssubll_overflow: | |||
3618 | IntrinsicId = llvm::Intrinsic::ssub_with_overflow; | |||
3619 | break; | |||
3620 | case Builtin::BI__builtin_smul_overflow: | |||
3621 | case Builtin::BI__builtin_smull_overflow: | |||
3622 | case Builtin::BI__builtin_smulll_overflow: | |||
3623 | IntrinsicId = llvm::Intrinsic::smul_with_overflow; | |||
3624 | break; | |||
3625 | } | |||
3626 | ||||
3627 | ||||
3628 | llvm::Value *Carry; | |||
3629 | llvm::Value *Sum = EmitOverflowIntrinsic(*this, IntrinsicId, X, Y, Carry); | |||
3630 | Builder.CreateStore(Sum, SumOutPtr); | |||
3631 | ||||
3632 | return RValue::get(Carry); | |||
3633 | } | |||
3634 | case Builtin::BI__builtin_addressof: | |||
3635 | return RValue::get(EmitLValue(E->getArg(0)).getPointer(*this)); | |||
3636 | case Builtin::BI__builtin_operator_new: | |||
3637 | return EmitBuiltinNewDeleteCall( | |||
3638 | E->getCallee()->getType()->castAs<FunctionProtoType>(), E, false); | |||
3639 | case Builtin::BI__builtin_operator_delete: | |||
3640 | return EmitBuiltinNewDeleteCall( | |||
3641 | E->getCallee()->getType()->castAs<FunctionProtoType>(), E, true); | |||
3642 | ||||
3643 | case Builtin::BI__builtin_is_aligned: | |||
3644 | return EmitBuiltinIsAligned(E); | |||
3645 | case Builtin::BI__builtin_align_up: | |||
3646 | return EmitBuiltinAlignTo(E, true); | |||
3647 | case Builtin::BI__builtin_align_down: | |||
3648 | return EmitBuiltinAlignTo(E, false); | |||
3649 | ||||
3650 | case Builtin::BI__noop: | |||
3651 | // __noop always evaluates to an integer literal zero. | |||
3652 | return RValue::get(ConstantInt::get(IntTy, 0)); | |||
3653 | case Builtin::BI__builtin_call_with_static_chain: { | |||
3654 | const CallExpr *Call = cast<CallExpr>(E->getArg(0)); | |||
3655 | const Expr *Chain = E->getArg(1); | |||
3656 | return EmitCall(Call->getCallee()->getType(), | |||
3657 | EmitCallee(Call->getCallee()), Call, ReturnValue, | |||
3658 | EmitScalarExpr(Chain)); | |||
3659 | } | |||
3660 | case Builtin::BI_InterlockedExchange8: | |||
3661 | case Builtin::BI_InterlockedExchange16: | |||
3662 | case Builtin::BI_InterlockedExchange: | |||
3663 | case Builtin::BI_InterlockedExchangePointer: | |||
3664 | return RValue::get( | |||
3665 | EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E)); | |||
3666 | case Builtin::BI_InterlockedCompareExchangePointer: | |||
3667 | case Builtin::BI_InterlockedCompareExchangePointer_nf: { | |||
3668 | llvm::Type *RTy; | |||
3669 | llvm::IntegerType *IntType = | |||
3670 | IntegerType::get(getLLVMContext(), | |||
3671 | getContext().getTypeSize(E->getType())); | |||
3672 | llvm::Type *IntPtrType = IntType->getPointerTo(); | |||
3673 | ||||
3674 | llvm::Value *Destination = | |||
3675 | Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), IntPtrType); | |||
3676 | ||||
3677 | llvm::Value *Exchange = EmitScalarExpr(E->getArg(1)); | |||
3678 | RTy = Exchange->getType(); | |||
3679 | Exchange = Builder.CreatePtrToInt(Exchange, IntType); | |||
3680 | ||||
3681 | llvm::Value *Comparand = | |||
3682 | Builder.CreatePtrToInt(EmitScalarExpr(E->getArg(2)), IntType); | |||
3683 | ||||
3684 | auto Ordering = | |||
3685 | BuiltinID == Builtin::BI_InterlockedCompareExchangePointer_nf ? | |||
3686 | AtomicOrdering::Monotonic : AtomicOrdering::SequentiallyConsistent; | |||
3687 | ||||
3688 | auto Result = Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange, | |||
3689 | Ordering, Ordering); | |||
3690 | Result->setVolatile(true); | |||
3691 | ||||
3692 | return RValue::get(Builder.CreateIntToPtr(Builder.CreateExtractValue(Result, | |||
3693 | 0), | |||
3694 | RTy)); | |||
3695 | } | |||
3696 | case Builtin::BI_InterlockedCompareExchange8: | |||
3697 | case Builtin::BI_InterlockedCompareExchange16: | |||
3698 | case Builtin::BI_InterlockedCompareExchange: | |||
3699 | case Builtin::BI_InterlockedCompareExchange64: | |||
3700 | return RValue::get(EmitAtomicCmpXchgForMSIntrin(*this, E)); | |||
3701 | case Builtin::BI_InterlockedIncrement16: | |||
3702 | case Builtin::BI_InterlockedIncrement: | |||
3703 | return RValue::get( | |||
3704 | EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E)); | |||
3705 | case Builtin::BI_InterlockedDecrement16: | |||
3706 | case Builtin::BI_InterlockedDecrement: | |||
3707 | return RValue::get( | |||
3708 | EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E)); | |||
3709 | case Builtin::BI_InterlockedAnd8: | |||
3710 | case Builtin::BI_InterlockedAnd16: | |||
3711 | case Builtin::BI_InterlockedAnd: | |||
3712 | return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E)); | |||
3713 | case Builtin::BI_InterlockedExchangeAdd8: | |||
3714 | case Builtin::BI_InterlockedExchangeAdd16: | |||
3715 | case Builtin::BI_InterlockedExchangeAdd: | |||
3716 | return RValue::get( | |||
3717 | EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E)); | |||
3718 | case Builtin::BI_InterlockedExchangeSub8: | |||
3719 | case Builtin::BI_InterlockedExchangeSub16: | |||
3720 | case Builtin::BI_InterlockedExchangeSub: | |||
3721 | return RValue::get( | |||
3722 | EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E)); | |||
3723 | case Builtin::BI_InterlockedOr8: | |||
3724 | case Builtin::BI_InterlockedOr16: | |||
3725 | case Builtin::BI_InterlockedOr: | |||
3726 | return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E)); | |||
3727 | case Builtin::BI_InterlockedXor8: | |||
3728 | case Builtin::BI_InterlockedXor16: | |||
3729 | case Builtin::BI_InterlockedXor: | |||
3730 | return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E)); | |||
3731 | ||||
3732 | case Builtin::BI_bittest64: | |||
3733 | case Builtin::BI_bittest: | |||
3734 | case Builtin::BI_bittestandcomplement64: | |||
3735 | case Builtin::BI_bittestandcomplement: | |||
3736 | case Builtin::BI_bittestandreset64: | |||
3737 | case Builtin::BI_bittestandreset: | |||
3738 | case Builtin::BI_bittestandset64: | |||
3739 | case Builtin::BI_bittestandset: | |||
3740 | case Builtin::BI_interlockedbittestandreset: | |||
3741 | case Builtin::BI_interlockedbittestandreset64: | |||
3742 | case Builtin::BI_interlockedbittestandset64: | |||
3743 | case Builtin::BI_interlockedbittestandset: | |||
3744 | case Builtin::BI_interlockedbittestandset_acq: | |||
3745 | case Builtin::BI_interlockedbittestandset_rel: | |||
3746 | case Builtin::BI_interlockedbittestandset_nf: | |||
3747 | case Builtin::BI_interlockedbittestandreset_acq: | |||
3748 | case Builtin::BI_interlockedbittestandreset_rel: | |||
3749 | case Builtin::BI_interlockedbittestandreset_nf: | |||
3750 | return RValue::get(EmitBitTestIntrinsic(*this, BuiltinID, E)); | |||
3751 | ||||
3752 | // These builtins exist to emit regular volatile loads and stores not | |||
3753 | // affected by the -fms-volatile setting. | |||
3754 | case Builtin::BI__iso_volatile_load8: | |||
3755 | case Builtin::BI__iso_volatile_load16: | |||
3756 | case Builtin::BI__iso_volatile_load32: | |||
3757 | case Builtin::BI__iso_volatile_load64: | |||
3758 | return RValue::get(EmitISOVolatileLoad(*this, E)); | |||
3759 | case Builtin::BI__iso_volatile_store8: | |||
3760 | case Builtin::BI__iso_volatile_store16: | |||
3761 | case Builtin::BI__iso_volatile_store32: | |||
3762 | case Builtin::BI__iso_volatile_store64: | |||
3763 | return RValue::get(EmitISOVolatileStore(*this, E)); | |||
3764 | ||||
3765 | case Builtin::BI__exception_code: | |||
3766 | case Builtin::BI_exception_code: | |||
3767 | return RValue::get(EmitSEHExceptionCode()); | |||
3768 | case Builtin::BI__exception_info: | |||
3769 | case Builtin::BI_exception_info: | |||
3770 | return RValue::get(EmitSEHExceptionInfo()); | |||
3771 | case Builtin::BI__abnormal_termination: | |||
3772 | case Builtin::BI_abnormal_termination: | |||
3773 | return RValue::get(EmitSEHAbnormalTermination()); | |||
3774 | case Builtin::BI_setjmpex: | |||
3775 | if (getTarget().getTriple().isOSMSVCRT() && E->getNumArgs() == 1 && | |||
3776 | E->getArg(0)->getType()->isPointerType()) | |||
3777 | return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmpex, E); | |||
3778 | break; | |||
3779 | case Builtin::BI_setjmp: | |||
3780 | if (getTarget().getTriple().isOSMSVCRT() && E->getNumArgs() == 1 && | |||
3781 | E->getArg(0)->getType()->isPointerType()) { | |||
3782 | if (getTarget().getTriple().getArch() == llvm::Triple::x86) | |||
3783 | return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmp3, E); | |||
3784 | else if (getTarget().getTriple().getArch() == llvm::Triple::aarch64) | |||
3785 | return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmpex, E); | |||
3786 | return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmp, E); | |||
3787 | } | |||
3788 | break; | |||
3789 | ||||
3790 | case Builtin::BI__GetExceptionInfo: { | |||
3791 | if (llvm::GlobalVariable *GV = | |||
3792 | CGM.getCXXABI().getThrowInfo(FD->getParamDecl(0)->getType())) | |||
3793 | return RValue::get(llvm::ConstantExpr::getBitCast(GV, CGM.Int8PtrTy)); | |||
3794 | break; | |||
3795 | } | |||
3796 | ||||
3797 | case Builtin::BI__fastfail: | |||
3798 | return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::__fastfail, E)); | |||
3799 | ||||
3800 | case Builtin::BI__builtin_coro_size: { | |||
3801 | auto & Context = getContext(); | |||
3802 | auto SizeTy = Context.getSizeType(); | |||
3803 | auto T = Builder.getIntNTy(Context.getTypeSize(SizeTy)); | |||
3804 | Function *F = CGM.getIntrinsic(Intrinsic::coro_size, T); | |||
3805 | return RValue::get(Builder.CreateCall(F)); | |||
3806 | } | |||
3807 | ||||
3808 | case Builtin::BI__builtin_coro_id: | |||
3809 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_id); | |||
3810 | case Builtin::BI__builtin_coro_promise: | |||
3811 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_promise); | |||
3812 | case Builtin::BI__builtin_coro_resume: | |||
3813 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_resume); | |||
3814 | case Builtin::BI__builtin_coro_frame: | |||
3815 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_frame); | |||
3816 | case Builtin::BI__builtin_coro_noop: | |||
3817 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_noop); | |||
3818 | case Builtin::BI__builtin_coro_free: | |||
3819 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_free); | |||
3820 | case Builtin::BI__builtin_coro_destroy: | |||
3821 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_destroy); | |||
3822 | case Builtin::BI__builtin_coro_done: | |||
3823 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_done); | |||
3824 | case Builtin::BI__builtin_coro_alloc: | |||
3825 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_alloc); | |||
3826 | case Builtin::BI__builtin_coro_begin: | |||
3827 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_begin); | |||
3828 | case Builtin::BI__builtin_coro_end: | |||
3829 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_end); | |||
3830 | case Builtin::BI__builtin_coro_suspend: | |||
3831 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_suspend); | |||
3832 | case Builtin::BI__builtin_coro_param: | |||
3833 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_param); | |||
3834 | ||||
3835 | // OpenCL v2.0 s6.13.16.2, Built-in pipe read and write functions | |||
3836 | case Builtin::BIread_pipe: | |||
3837 | case Builtin::BIwrite_pipe: { | |||
3838 | Value *Arg0 = EmitScalarExpr(E->getArg(0)), | |||
3839 | *Arg1 = EmitScalarExpr(E->getArg(1)); | |||
3840 | CGOpenCLRuntime OpenCLRT(CGM); | |||
3841 | Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0)); | |||
3842 | Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0)); | |||
3843 | ||||
3844 | // Type of the generic packet parameter. | |||
3845 | unsigned GenericAS = | |||
3846 | getContext().getTargetAddressSpace(LangAS::opencl_generic); | |||
3847 | llvm::Type *I8PTy = llvm::PointerType::get( | |||
3848 | llvm::Type::getInt8Ty(getLLVMContext()), GenericAS); | |||
3849 | ||||
3850 | // Testing which overloaded version we should generate the call for. | |||
3851 | if (2U == E->getNumArgs()) { | |||
3852 | const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_2" | |||
3853 | : "__write_pipe_2"; | |||
3854 | // Creating a generic function type to be able to call with any builtin or | |||
3855 | // user defined type. | |||
3856 | llvm::Type *ArgTys[] = {Arg0->getType(), I8PTy, Int32Ty, Int32Ty}; | |||
3857 | llvm::FunctionType *FTy = llvm::FunctionType::get( | |||
3858 | Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
3859 | Value *BCast = Builder.CreatePointerCast(Arg1, I8PTy); | |||
3860 | return RValue::get( | |||
3861 | Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), | |||
3862 | {Arg0, BCast, PacketSize, PacketAlign})); | |||
3863 | } else { | |||
3864 | assert(4 == E->getNumArgs() &&((4 == E->getNumArgs() && "Illegal number of parameters to pipe function" ) ? static_cast<void> (0) : __assert_fail ("4 == E->getNumArgs() && \"Illegal number of parameters to pipe function\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 3865, __PRETTY_FUNCTION__)) | |||
3865 | "Illegal number of parameters to pipe function")((4 == E->getNumArgs() && "Illegal number of parameters to pipe function" ) ? static_cast<void> (0) : __assert_fail ("4 == E->getNumArgs() && \"Illegal number of parameters to pipe function\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 3865, __PRETTY_FUNCTION__)); | |||
3866 | const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_4" | |||
3867 | : "__write_pipe_4"; | |||
3868 | ||||
3869 | llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, I8PTy, | |||
3870 | Int32Ty, Int32Ty}; | |||
3871 | Value *Arg2 = EmitScalarExpr(E->getArg(2)), | |||
3872 | *Arg3 = EmitScalarExpr(E->getArg(3)); | |||
3873 | llvm::FunctionType *FTy = llvm::FunctionType::get( | |||
3874 | Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
3875 | Value *BCast = Builder.CreatePointerCast(Arg3, I8PTy); | |||
3876 | // We know the third argument is an integer type, but we may need to cast | |||
3877 | // it to i32. | |||
3878 | if (Arg2->getType() != Int32Ty) | |||
3879 | Arg2 = Builder.CreateZExtOrTrunc(Arg2, Int32Ty); | |||
3880 | return RValue::get(Builder.CreateCall( | |||
3881 | CGM.CreateRuntimeFunction(FTy, Name), | |||
3882 | {Arg0, Arg1, Arg2, BCast, PacketSize, PacketAlign})); | |||
3883 | } | |||
3884 | } | |||
3885 | // OpenCL v2.0 s6.13.16 ,s9.17.3.5 - Built-in pipe reserve read and write | |||
3886 | // functions | |||
3887 | case Builtin::BIreserve_read_pipe: | |||
3888 | case Builtin::BIreserve_write_pipe: | |||
3889 | case Builtin::BIwork_group_reserve_read_pipe: | |||
3890 | case Builtin::BIwork_group_reserve_write_pipe: | |||
3891 | case Builtin::BIsub_group_reserve_read_pipe: | |||
3892 | case Builtin::BIsub_group_reserve_write_pipe: { | |||
3893 | // Composing the mangled name for the function. | |||
3894 | const char *Name; | |||
3895 | if (BuiltinID == Builtin::BIreserve_read_pipe) | |||
3896 | Name = "__reserve_read_pipe"; | |||
3897 | else if (BuiltinID == Builtin::BIreserve_write_pipe) | |||
3898 | Name = "__reserve_write_pipe"; | |||
3899 | else if (BuiltinID == Builtin::BIwork_group_reserve_read_pipe) | |||
3900 | Name = "__work_group_reserve_read_pipe"; | |||
3901 | else if (BuiltinID == Builtin::BIwork_group_reserve_write_pipe) | |||
3902 | Name = "__work_group_reserve_write_pipe"; | |||
3903 | else if (BuiltinID == Builtin::BIsub_group_reserve_read_pipe) | |||
3904 | Name = "__sub_group_reserve_read_pipe"; | |||
3905 | else | |||
3906 | Name = "__sub_group_reserve_write_pipe"; | |||
3907 | ||||
3908 | Value *Arg0 = EmitScalarExpr(E->getArg(0)), | |||
3909 | *Arg1 = EmitScalarExpr(E->getArg(1)); | |||
3910 | llvm::Type *ReservedIDTy = ConvertType(getContext().OCLReserveIDTy); | |||
3911 | CGOpenCLRuntime OpenCLRT(CGM); | |||
3912 | Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0)); | |||
3913 | Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0)); | |||
3914 | ||||
3915 | // Building the generic function prototype. | |||
3916 | llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty, Int32Ty}; | |||
3917 | llvm::FunctionType *FTy = llvm::FunctionType::get( | |||
3918 | ReservedIDTy, llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
3919 | // We know the second argument is an integer type, but we may need to cast | |||
3920 | // it to i32. | |||
3921 | if (Arg1->getType() != Int32Ty) | |||
3922 | Arg1 = Builder.CreateZExtOrTrunc(Arg1, Int32Ty); | |||
3923 | return RValue::get( | |||
3924 | Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), | |||
3925 | {Arg0, Arg1, PacketSize, PacketAlign})); | |||
3926 | } | |||
3927 | // OpenCL v2.0 s6.13.16, s9.17.3.5 - Built-in pipe commit read and write | |||
3928 | // functions | |||
3929 | case Builtin::BIcommit_read_pipe: | |||
3930 | case Builtin::BIcommit_write_pipe: | |||
3931 | case Builtin::BIwork_group_commit_read_pipe: | |||
3932 | case Builtin::BIwork_group_commit_write_pipe: | |||
3933 | case Builtin::BIsub_group_commit_read_pipe: | |||
3934 | case Builtin::BIsub_group_commit_write_pipe: { | |||
3935 | const char *Name; | |||
3936 | if (BuiltinID == Builtin::BIcommit_read_pipe) | |||
3937 | Name = "__commit_read_pipe"; | |||
3938 | else if (BuiltinID == Builtin::BIcommit_write_pipe) | |||
3939 | Name = "__commit_write_pipe"; | |||
3940 | else if (BuiltinID == Builtin::BIwork_group_commit_read_pipe) | |||
3941 | Name = "__work_group_commit_read_pipe"; | |||
3942 | else if (BuiltinID == Builtin::BIwork_group_commit_write_pipe) | |||
3943 | Name = "__work_group_commit_write_pipe"; | |||
3944 | else if (BuiltinID == Builtin::BIsub_group_commit_read_pipe) | |||
3945 | Name = "__sub_group_commit_read_pipe"; | |||
3946 | else | |||
3947 | Name = "__sub_group_commit_write_pipe"; | |||
3948 | ||||
3949 | Value *Arg0 = EmitScalarExpr(E->getArg(0)), | |||
3950 | *Arg1 = EmitScalarExpr(E->getArg(1)); | |||
3951 | CGOpenCLRuntime OpenCLRT(CGM); | |||
3952 | Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0)); | |||
3953 | Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0)); | |||
3954 | ||||
3955 | // Building the generic function prototype. | |||
3956 | llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, Int32Ty}; | |||
3957 | llvm::FunctionType *FTy = | |||
3958 | llvm::FunctionType::get(llvm::Type::getVoidTy(getLLVMContext()), | |||
3959 | llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
3960 | ||||
3961 | return RValue::get( | |||
3962 | Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), | |||
3963 | {Arg0, Arg1, PacketSize, PacketAlign})); | |||
3964 | } | |||
3965 | // OpenCL v2.0 s6.13.16.4 Built-in pipe query functions | |||
3966 | case Builtin::BIget_pipe_num_packets: | |||
3967 | case Builtin::BIget_pipe_max_packets: { | |||
3968 | const char *BaseName; | |||
3969 | const auto *PipeTy = E->getArg(0)->getType()->castAs<PipeType>(); | |||
3970 | if (BuiltinID == Builtin::BIget_pipe_num_packets) | |||
3971 | BaseName = "__get_pipe_num_packets"; | |||
3972 | else | |||
3973 | BaseName = "__get_pipe_max_packets"; | |||
3974 | std::string Name = std::string(BaseName) + | |||
3975 | std::string(PipeTy->isReadOnly() ? "_ro" : "_wo"); | |||
3976 | ||||
3977 | // Building the generic function prototype. | |||
3978 | Value *Arg0 = EmitScalarExpr(E->getArg(0)); | |||
3979 | CGOpenCLRuntime OpenCLRT(CGM); | |||
3980 | Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0)); | |||
3981 | Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0)); | |||
3982 | llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty}; | |||
3983 | llvm::FunctionType *FTy = llvm::FunctionType::get( | |||
3984 | Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
3985 | ||||
3986 | return RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), | |||
3987 | {Arg0, PacketSize, PacketAlign})); | |||
3988 | } | |||
3989 | ||||
3990 | // OpenCL v2.0 s6.13.9 - Address space qualifier functions. | |||
3991 | case Builtin::BIto_global: | |||
3992 | case Builtin::BIto_local: | |||
3993 | case Builtin::BIto_private: { | |||
3994 | auto Arg0 = EmitScalarExpr(E->getArg(0)); | |||
3995 | auto NewArgT = llvm::PointerType::get(Int8Ty, | |||
3996 | CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic)); | |||
3997 | auto NewRetT = llvm::PointerType::get(Int8Ty, | |||
3998 | CGM.getContext().getTargetAddressSpace( | |||
3999 | E->getType()->getPointeeType().getAddressSpace())); | |||
4000 | auto FTy = llvm::FunctionType::get(NewRetT, {NewArgT}, false); | |||
4001 | llvm::Value *NewArg; | |||
4002 | if (Arg0->getType()->getPointerAddressSpace() != | |||
4003 | NewArgT->getPointerAddressSpace()) | |||
4004 | NewArg = Builder.CreateAddrSpaceCast(Arg0, NewArgT); | |||
4005 | else | |||
4006 | NewArg = Builder.CreateBitOrPointerCast(Arg0, NewArgT); | |||
4007 | auto NewName = std::string("__") + E->getDirectCallee()->getName().str(); | |||
4008 | auto NewCall = | |||
4009 | Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, NewName), {NewArg}); | |||
4010 | return RValue::get(Builder.CreateBitOrPointerCast(NewCall, | |||
4011 | ConvertType(E->getType()))); | |||
4012 | } | |||
4013 | ||||
4014 | // OpenCL v2.0, s6.13.17 - Enqueue kernel function. | |||
4015 | // It contains four different overload formats specified in Table 6.13.17.1. | |||
4016 | case Builtin::BIenqueue_kernel: { | |||
4017 | StringRef Name; // Generated function call name | |||
4018 | unsigned NumArgs = E->getNumArgs(); | |||
4019 | ||||
4020 | llvm::Type *QueueTy = ConvertType(getContext().OCLQueueTy); | |||
4021 | llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy( | |||
4022 | getContext().getTargetAddressSpace(LangAS::opencl_generic)); | |||
4023 | ||||
4024 | llvm::Value *Queue = EmitScalarExpr(E->getArg(0)); | |||
4025 | llvm::Value *Flags = EmitScalarExpr(E->getArg(1)); | |||
4026 | LValue NDRangeL = EmitAggExprToLValue(E->getArg(2)); | |||
4027 | llvm::Value *Range = NDRangeL.getAddress(*this).getPointer(); | |||
4028 | llvm::Type *RangeTy = NDRangeL.getAddress(*this).getType(); | |||
4029 | ||||
4030 | if (NumArgs == 4) { | |||
4031 | // The most basic form of the call with parameters: | |||
4032 | // queue_t, kernel_enqueue_flags_t, ndrange_t, block(void) | |||
4033 | Name = "__enqueue_kernel_basic"; | |||
4034 | llvm::Type *ArgTys[] = {QueueTy, Int32Ty, RangeTy, GenericVoidPtrTy, | |||
4035 | GenericVoidPtrTy}; | |||
4036 | llvm::FunctionType *FTy = llvm::FunctionType::get( | |||
4037 | Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
4038 | ||||
4039 | auto Info = | |||
4040 | CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3)); | |||
4041 | llvm::Value *Kernel = | |||
4042 | Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); | |||
4043 | llvm::Value *Block = | |||
4044 | Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); | |||
4045 | ||||
4046 | AttrBuilder B; | |||
4047 | B.addByValAttr(NDRangeL.getAddress(*this).getElementType()); | |||
4048 | llvm::AttributeList ByValAttrSet = | |||
4049 | llvm::AttributeList::get(CGM.getModule().getContext(), 3U, B); | |||
4050 | ||||
4051 | auto RTCall = | |||
4052 | Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name, ByValAttrSet), | |||
4053 | {Queue, Flags, Range, Kernel, Block}); | |||
4054 | RTCall->setAttributes(ByValAttrSet); | |||
4055 | return RValue::get(RTCall); | |||
4056 | } | |||
4057 | assert(NumArgs >= 5 && "Invalid enqueue_kernel signature")((NumArgs >= 5 && "Invalid enqueue_kernel signature" ) ? static_cast<void> (0) : __assert_fail ("NumArgs >= 5 && \"Invalid enqueue_kernel signature\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 4057, __PRETTY_FUNCTION__)); | |||
4058 | ||||
4059 | // Create a temporary array to hold the sizes of local pointer arguments | |||
4060 | // for the block. \p First is the position of the first size argument. | |||
4061 | auto CreateArrayForSizeVar = [=](unsigned First) | |||
4062 | -> std::tuple<llvm::Value *, llvm::Value *, llvm::Value *> { | |||
4063 | llvm::APInt ArraySize(32, NumArgs - First); | |||
4064 | QualType SizeArrayTy = getContext().getConstantArrayType( | |||
4065 | getContext().getSizeType(), ArraySize, nullptr, ArrayType::Normal, | |||
4066 | /*IndexTypeQuals=*/0); | |||
4067 | auto Tmp = CreateMemTemp(SizeArrayTy, "block_sizes"); | |||
4068 | llvm::Value *TmpPtr = Tmp.getPointer(); | |||
4069 | llvm::Value *TmpSize = EmitLifetimeStart( | |||
4070 | CGM.getDataLayout().getTypeAllocSize(Tmp.getElementType()), TmpPtr); | |||
4071 | llvm::Value *ElemPtr; | |||
4072 | // Each of the following arguments specifies the size of the corresponding | |||
4073 | // argument passed to the enqueued block. | |||
4074 | auto *Zero = llvm::ConstantInt::get(IntTy, 0); | |||
4075 | for (unsigned I = First; I < NumArgs; ++I) { | |||
4076 | auto *Index = llvm::ConstantInt::get(IntTy, I - First); | |||
4077 | auto *GEP = Builder.CreateGEP(TmpPtr, {Zero, Index}); | |||
4078 | if (I == First) | |||
4079 | ElemPtr = GEP; | |||
4080 | auto *V = | |||
4081 | Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(I)), SizeTy); | |||
4082 | Builder.CreateAlignedStore( | |||
4083 | V, GEP, CGM.getDataLayout().getPrefTypeAlign(SizeTy)); | |||
4084 | } | |||
4085 | return std::tie(ElemPtr, TmpSize, TmpPtr); | |||
4086 | }; | |||
4087 | ||||
4088 | // Could have events and/or varargs. | |||
4089 | if (E->getArg(3)->getType()->isBlockPointerType()) { | |||
4090 | // No events passed, but has variadic arguments. | |||
4091 | Name = "__enqueue_kernel_varargs"; | |||
4092 | auto Info = | |||
4093 | CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3)); | |||
4094 | llvm::Value *Kernel = | |||
4095 | Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); | |||
4096 | auto *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); | |||
4097 | llvm::Value *ElemPtr, *TmpSize, *TmpPtr; | |||
4098 | std::tie(ElemPtr, TmpSize, TmpPtr) = CreateArrayForSizeVar(4); | |||
4099 | ||||
4100 | // Create a vector of the arguments, as well as a constant value to | |||
4101 | // express to the runtime the number of variadic arguments. | |||
4102 | llvm::Value *const Args[] = {Queue, Flags, | |||
4103 | Range, Kernel, | |||
4104 | Block, ConstantInt::get(IntTy, NumArgs - 4), | |||
4105 | ElemPtr}; | |||
4106 | llvm::Type *const ArgTys[] = { | |||
4107 | QueueTy, IntTy, RangeTy, GenericVoidPtrTy, | |||
4108 | GenericVoidPtrTy, IntTy, ElemPtr->getType()}; | |||
4109 | ||||
4110 | llvm::FunctionType *FTy = llvm::FunctionType::get(Int32Ty, ArgTys, false); | |||
4111 | auto Call = RValue::get( | |||
4112 | Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), Args)); | |||
4113 | if (TmpSize) | |||
4114 | EmitLifetimeEnd(TmpSize, TmpPtr); | |||
4115 | return Call; | |||
4116 | } | |||
4117 | // Any calls now have event arguments passed. | |||
4118 | if (NumArgs >= 7) { | |||
4119 | llvm::Type *EventTy = ConvertType(getContext().OCLClkEventTy); | |||
4120 | llvm::PointerType *EventPtrTy = EventTy->getPointerTo( | |||
4121 | CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic)); | |||
4122 | ||||
4123 | llvm::Value *NumEvents = | |||
4124 | Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(3)), Int32Ty); | |||
4125 | ||||
4126 | // Since SemaOpenCLBuiltinEnqueueKernel allows fifth and sixth arguments | |||
4127 | // to be a null pointer constant (including `0` literal), we can take it | |||
4128 | // into account and emit null pointer directly. | |||
4129 | llvm::Value *EventWaitList = nullptr; | |||
4130 | if (E->getArg(4)->isNullPointerConstant( | |||
4131 | getContext(), Expr::NPC_ValueDependentIsNotNull)) { | |||
4132 | EventWaitList = llvm::ConstantPointerNull::get(EventPtrTy); | |||
4133 | } else { | |||
4134 | EventWaitList = E->getArg(4)->getType()->isArrayType() | |||
4135 | ? EmitArrayToPointerDecay(E->getArg(4)).getPointer() | |||
4136 | : EmitScalarExpr(E->getArg(4)); | |||
4137 | // Convert to generic address space. | |||
4138 | EventWaitList = Builder.CreatePointerCast(EventWaitList, EventPtrTy); | |||
4139 | } | |||
4140 | llvm::Value *EventRet = nullptr; | |||
4141 | if (E->getArg(5)->isNullPointerConstant( | |||
4142 | getContext(), Expr::NPC_ValueDependentIsNotNull)) { | |||
4143 | EventRet = llvm::ConstantPointerNull::get(EventPtrTy); | |||
4144 | } else { | |||
4145 | EventRet = | |||
4146 | Builder.CreatePointerCast(EmitScalarExpr(E->getArg(5)), EventPtrTy); | |||
4147 | } | |||
4148 | ||||
4149 | auto Info = | |||
4150 | CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(6)); | |||
4151 | llvm::Value *Kernel = | |||
4152 | Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); | |||
4153 | llvm::Value *Block = | |||
4154 | Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); | |||
4155 | ||||
4156 | std::vector<llvm::Type *> ArgTys = { | |||
4157 | QueueTy, Int32Ty, RangeTy, Int32Ty, | |||
4158 | EventPtrTy, EventPtrTy, GenericVoidPtrTy, GenericVoidPtrTy}; | |||
4159 | ||||
4160 | std::vector<llvm::Value *> Args = {Queue, Flags, Range, | |||
4161 | NumEvents, EventWaitList, EventRet, | |||
4162 | Kernel, Block}; | |||
4163 | ||||
4164 | if (NumArgs == 7) { | |||
4165 | // Has events but no variadics. | |||
4166 | Name = "__enqueue_kernel_basic_events"; | |||
4167 | llvm::FunctionType *FTy = llvm::FunctionType::get( | |||
4168 | Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
4169 | return RValue::get( | |||
4170 | Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), | |||
4171 | llvm::ArrayRef<llvm::Value *>(Args))); | |||
4172 | } | |||
4173 | // Has event info and variadics | |||
4174 | // Pass the number of variadics to the runtime function too. | |||
4175 | Args.push_back(ConstantInt::get(Int32Ty, NumArgs - 7)); | |||
4176 | ArgTys.push_back(Int32Ty); | |||
4177 | Name = "__enqueue_kernel_events_varargs"; | |||
4178 | ||||
4179 | llvm::Value *ElemPtr, *TmpSize, *TmpPtr; | |||
4180 | std::tie(ElemPtr, TmpSize, TmpPtr) = CreateArrayForSizeVar(7); | |||
4181 | Args.push_back(ElemPtr); | |||
4182 | ArgTys.push_back(ElemPtr->getType()); | |||
4183 | ||||
4184 | llvm::FunctionType *FTy = llvm::FunctionType::get( | |||
4185 | Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
4186 | auto Call = | |||
4187 | RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), | |||
4188 | llvm::ArrayRef<llvm::Value *>(Args))); | |||
4189 | if (TmpSize) | |||
4190 | EmitLifetimeEnd(TmpSize, TmpPtr); | |||
4191 | return Call; | |||
4192 | } | |||
4193 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
4194 | } | |||
4195 | // OpenCL v2.0 s6.13.17.6 - Kernel query functions need bitcast of block | |||
4196 | // parameter. | |||
4197 | case Builtin::BIget_kernel_work_group_size: { | |||
4198 | llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy( | |||
4199 | getContext().getTargetAddressSpace(LangAS::opencl_generic)); | |||
4200 | auto Info = | |||
4201 | CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0)); | |||
4202 | Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); | |||
4203 | Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); | |||
4204 | return RValue::get(Builder.CreateCall( | |||
4205 | CGM.CreateRuntimeFunction( | |||
4206 | llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy}, | |||
4207 | false), | |||
4208 | "__get_kernel_work_group_size_impl"), | |||
4209 | {Kernel, Arg})); | |||
4210 | } | |||
4211 | case Builtin::BIget_kernel_preferred_work_group_size_multiple: { | |||
4212 | llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy( | |||
4213 | getContext().getTargetAddressSpace(LangAS::opencl_generic)); | |||
4214 | auto Info = | |||
4215 | CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0)); | |||
4216 | Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); | |||
4217 | Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); | |||
4218 | return RValue::get(Builder.CreateCall( | |||
4219 | CGM.CreateRuntimeFunction( | |||
4220 | llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy}, | |||
4221 | false), | |||
4222 | "__get_kernel_preferred_work_group_size_multiple_impl"), | |||
4223 | {Kernel, Arg})); | |||
4224 | } | |||
4225 | case Builtin::BIget_kernel_max_sub_group_size_for_ndrange: | |||
4226 | case Builtin::BIget_kernel_sub_group_count_for_ndrange: { | |||
4227 | llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy( | |||
4228 | getContext().getTargetAddressSpace(LangAS::opencl_generic)); | |||
4229 | LValue NDRangeL = EmitAggExprToLValue(E->getArg(0)); | |||
4230 | llvm::Value *NDRange = NDRangeL.getAddress(*this).getPointer(); | |||
4231 | auto Info = | |||
4232 | CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(1)); | |||
4233 | Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); | |||
4234 | Value *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); | |||
4235 | const char *Name = | |||
4236 | BuiltinID == Builtin::BIget_kernel_max_sub_group_size_for_ndrange | |||
4237 | ? "__get_kernel_max_sub_group_size_for_ndrange_impl" | |||
4238 | : "__get_kernel_sub_group_count_for_ndrange_impl"; | |||
4239 | return RValue::get(Builder.CreateCall( | |||
4240 | CGM.CreateRuntimeFunction( | |||
4241 | llvm::FunctionType::get( | |||
4242 | IntTy, {NDRange->getType(), GenericVoidPtrTy, GenericVoidPtrTy}, | |||
4243 | false), | |||
4244 | Name), | |||
4245 | {NDRange, Kernel, Block})); | |||
4246 | } | |||
4247 | ||||
4248 | case Builtin::BI__builtin_store_half: | |||
4249 | case Builtin::BI__builtin_store_halff: { | |||
4250 | Value *Val = EmitScalarExpr(E->getArg(0)); | |||
4251 | Address Address = EmitPointerWithAlignment(E->getArg(1)); | |||
4252 | Value *HalfVal = Builder.CreateFPTrunc(Val, Builder.getHalfTy()); | |||
4253 | return RValue::get(Builder.CreateStore(HalfVal, Address)); | |||
4254 | } | |||
4255 | case Builtin::BI__builtin_load_half: { | |||
4256 | Address Address = EmitPointerWithAlignment(E->getArg(0)); | |||
4257 | Value *HalfVal = Builder.CreateLoad(Address); | |||
4258 | return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getDoubleTy())); | |||
4259 | } | |||
4260 | case Builtin::BI__builtin_load_halff: { | |||
4261 | Address Address = EmitPointerWithAlignment(E->getArg(0)); | |||
4262 | Value *HalfVal = Builder.CreateLoad(Address); | |||
4263 | return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getFloatTy())); | |||
4264 | } | |||
4265 | case Builtin::BIprintf: | |||
4266 | if (getTarget().getTriple().isNVPTX()) | |||
4267 | return EmitNVPTXDevicePrintfCallExpr(E, ReturnValue); | |||
4268 | if (getTarget().getTriple().getArch() == Triple::amdgcn && | |||
4269 | getLangOpts().HIP) | |||
4270 | return EmitAMDGPUDevicePrintfCallExpr(E, ReturnValue); | |||
4271 | break; | |||
4272 | case Builtin::BI__builtin_canonicalize: | |||
4273 | case Builtin::BI__builtin_canonicalizef: | |||
4274 | case Builtin::BI__builtin_canonicalizef16: | |||
4275 | case Builtin::BI__builtin_canonicalizel: | |||
4276 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::canonicalize)); | |||
4277 | ||||
4278 | case Builtin::BI__builtin_thread_pointer: { | |||
4279 | if (!getContext().getTargetInfo().isTLSSupported()) | |||
4280 | CGM.ErrorUnsupported(E, "__builtin_thread_pointer"); | |||
4281 | // Fall through - it's already mapped to the intrinsic by GCCBuiltin. | |||
4282 | break; | |||
4283 | } | |||
4284 | case Builtin::BI__builtin_os_log_format: | |||
4285 | return emitBuiltinOSLogFormat(*E); | |||
4286 | ||||
4287 | case Builtin::BI__xray_customevent: { | |||
4288 | if (!ShouldXRayInstrumentFunction()) | |||
4289 | return RValue::getIgnored(); | |||
4290 | ||||
4291 | if (!CGM.getCodeGenOpts().XRayInstrumentationBundle.has( | |||
4292 | XRayInstrKind::Custom)) | |||
4293 | return RValue::getIgnored(); | |||
4294 | ||||
4295 | if (const auto *XRayAttr = CurFuncDecl->getAttr<XRayInstrumentAttr>()) | |||
4296 | if (XRayAttr->neverXRayInstrument() && !AlwaysEmitXRayCustomEvents()) | |||
4297 | return RValue::getIgnored(); | |||
4298 | ||||
4299 | Function *F = CGM.getIntrinsic(Intrinsic::xray_customevent); | |||
4300 | auto FTy = F->getFunctionType(); | |||
4301 | auto Arg0 = E->getArg(0); | |||
4302 | auto Arg0Val = EmitScalarExpr(Arg0); | |||
4303 | auto Arg0Ty = Arg0->getType(); | |||
4304 | auto PTy0 = FTy->getParamType(0); | |||
4305 | if (PTy0 != Arg0Val->getType()) { | |||
4306 | if (Arg0Ty->isArrayType()) | |||
4307 | Arg0Val = EmitArrayToPointerDecay(Arg0).getPointer(); | |||
4308 | else | |||
4309 | Arg0Val = Builder.CreatePointerCast(Arg0Val, PTy0); | |||
4310 | } | |||
4311 | auto Arg1 = EmitScalarExpr(E->getArg(1)); | |||
4312 | auto PTy1 = FTy->getParamType(1); | |||
4313 | if (PTy1 != Arg1->getType()) | |||
4314 | Arg1 = Builder.CreateTruncOrBitCast(Arg1, PTy1); | |||
4315 | return RValue::get(Builder.CreateCall(F, {Arg0Val, Arg1})); | |||
4316 | } | |||
4317 | ||||
4318 | case Builtin::BI__xray_typedevent: { | |||
4319 | // TODO: There should be a way to always emit events even if the current | |||
4320 | // function is not instrumented. Losing events in a stream can cripple | |||
4321 | // a trace. | |||
4322 | if (!ShouldXRayInstrumentFunction()) | |||
4323 | return RValue::getIgnored(); | |||
4324 | ||||
4325 | if (!CGM.getCodeGenOpts().XRayInstrumentationBundle.has( | |||
4326 | XRayInstrKind::Typed)) | |||
4327 | return RValue::getIgnored(); | |||
4328 | ||||
4329 | if (const auto *XRayAttr = CurFuncDecl->getAttr<XRayInstrumentAttr>()) | |||
4330 | if (XRayAttr->neverXRayInstrument() && !AlwaysEmitXRayTypedEvents()) | |||
4331 | return RValue::getIgnored(); | |||
4332 | ||||
4333 | Function *F = CGM.getIntrinsic(Intrinsic::xray_typedevent); | |||
4334 | auto FTy = F->getFunctionType(); | |||
4335 | auto Arg0 = EmitScalarExpr(E->getArg(0)); | |||
4336 | auto PTy0 = FTy->getParamType(0); | |||
4337 | if (PTy0 != Arg0->getType()) | |||
4338 | Arg0 = Builder.CreateTruncOrBitCast(Arg0, PTy0); | |||
4339 | auto Arg1 = E->getArg(1); | |||
4340 | auto Arg1Val = EmitScalarExpr(Arg1); | |||
4341 | auto Arg1Ty = Arg1->getType(); | |||
4342 | auto PTy1 = FTy->getParamType(1); | |||
4343 | if (PTy1 != Arg1Val->getType()) { | |||
4344 | if (Arg1Ty->isArrayType()) | |||
4345 | Arg1Val = EmitArrayToPointerDecay(Arg1).getPointer(); | |||
4346 | else | |||
4347 | Arg1Val = Builder.CreatePointerCast(Arg1Val, PTy1); | |||
4348 | } | |||
4349 | auto Arg2 = EmitScalarExpr(E->getArg(2)); | |||
4350 | auto PTy2 = FTy->getParamType(2); | |||
4351 | if (PTy2 != Arg2->getType()) | |||
4352 | Arg2 = Builder.CreateTruncOrBitCast(Arg2, PTy2); | |||
4353 | return RValue::get(Builder.CreateCall(F, {Arg0, Arg1Val, Arg2})); | |||
4354 | } | |||
4355 | ||||
4356 | case Builtin::BI__builtin_ms_va_start: | |||
4357 | case Builtin::BI__builtin_ms_va_end: | |||
4358 | return RValue::get( | |||
4359 | EmitVAStartEnd(EmitMSVAListRef(E->getArg(0)).getPointer(), | |||
4360 | BuiltinID == Builtin::BI__builtin_ms_va_start)); | |||
4361 | ||||
4362 | case Builtin::BI__builtin_ms_va_copy: { | |||
4363 | // Lower this manually. We can't reliably determine whether or not any | |||
4364 | // given va_copy() is for a Win64 va_list from the calling convention | |||
4365 | // alone, because it's legal to do this from a System V ABI function. | |||
4366 | // With opaque pointer types, we won't have enough information in LLVM | |||
4367 | // IR to determine this from the argument types, either. Best to do it | |||
4368 | // now, while we have enough information. | |||
4369 | Address DestAddr = EmitMSVAListRef(E->getArg(0)); | |||
4370 | Address SrcAddr = EmitMSVAListRef(E->getArg(1)); | |||
4371 | ||||
4372 | llvm::Type *BPP = Int8PtrPtrTy; | |||
4373 | ||||
4374 | DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), BPP, "cp"), | |||
4375 | DestAddr.getAlignment()); | |||
4376 | SrcAddr = Address(Builder.CreateBitCast(SrcAddr.getPointer(), BPP, "ap"), | |||
4377 | SrcAddr.getAlignment()); | |||
4378 | ||||
4379 | Value *ArgPtr = Builder.CreateLoad(SrcAddr, "ap.val"); | |||
4380 | return RValue::get(Builder.CreateStore(ArgPtr, DestAddr)); | |||
4381 | } | |||
4382 | } | |||
4383 | ||||
4384 | // If this is an alias for a lib function (e.g. __builtin_sin), emit | |||
4385 | // the call using the normal call path, but using the unmangled | |||
4386 | // version of the function name. | |||
4387 | if (getContext().BuiltinInfo.isLibFunction(BuiltinID)) | |||
4388 | return emitLibraryCall(*this, FD, E, | |||
4389 | CGM.getBuiltinLibFunction(FD, BuiltinID)); | |||
4390 | ||||
4391 | // If this is a predefined lib function (e.g. malloc), emit the call | |||
4392 | // using exactly the normal call path. | |||
4393 | if (getContext().BuiltinInfo.isPredefinedLibFunction(BuiltinID)) | |||
4394 | return emitLibraryCall(*this, FD, E, | |||
4395 | cast<llvm::Constant>(EmitScalarExpr(E->getCallee()))); | |||
4396 | ||||
4397 | // Check that a call to a target specific builtin has the correct target | |||
4398 | // features. | |||
4399 | // This is down here to avoid non-target specific builtins, however, if | |||
4400 | // generic builtins start to require generic target features then we | |||
4401 | // can move this up to the beginning of the function. | |||
4402 | checkTargetFeatures(E, FD); | |||
4403 | ||||
4404 | if (unsigned VectorWidth = getContext().BuiltinInfo.getRequiredVectorWidth(BuiltinID)) | |||
4405 | LargestVectorWidth = std::max(LargestVectorWidth, VectorWidth); | |||
4406 | ||||
4407 | // See if we have a target specific intrinsic. | |||
4408 | const char *Name = getContext().BuiltinInfo.getName(BuiltinID); | |||
4409 | Intrinsic::ID IntrinsicID = Intrinsic::not_intrinsic; | |||
4410 | StringRef Prefix = | |||
4411 | llvm::Triple::getArchTypePrefix(getTarget().getTriple().getArch()); | |||
4412 | if (!Prefix.empty()) { | |||
4413 | IntrinsicID = Intrinsic::getIntrinsicForGCCBuiltin(Prefix.data(), Name); | |||
4414 | // NOTE we don't need to perform a compatibility flag check here since the | |||
4415 | // intrinsics are declared in Builtins*.def via LANGBUILTIN which filter the | |||
4416 | // MS builtins via ALL_MS_LANGUAGES and are filtered earlier. | |||
4417 | if (IntrinsicID == Intrinsic::not_intrinsic) | |||
4418 | IntrinsicID = Intrinsic::getIntrinsicForMSBuiltin(Prefix.data(), Name); | |||
4419 | } | |||
4420 | ||||
4421 | if (IntrinsicID != Intrinsic::not_intrinsic) { | |||
4422 | SmallVector<Value*, 16> Args; | |||
4423 | ||||
4424 | // Find out if any arguments are required to be integer constant | |||
4425 | // expressions. | |||
4426 | unsigned ICEArguments = 0; | |||
4427 | ASTContext::GetBuiltinTypeError Error; | |||
4428 | getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments); | |||
4429 | assert(Error == ASTContext::GE_None && "Should not codegen an error")((Error == ASTContext::GE_None && "Should not codegen an error" ) ? static_cast<void> (0) : __assert_fail ("Error == ASTContext::GE_None && \"Should not codegen an error\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 4429, __PRETTY_FUNCTION__)); | |||
4430 | ||||
4431 | Function *F = CGM.getIntrinsic(IntrinsicID); | |||
4432 | llvm::FunctionType *FTy = F->getFunctionType(); | |||
4433 | ||||
4434 | for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) { | |||
4435 | Value *ArgValue; | |||
4436 | // If this is a normal argument, just emit it as a scalar. | |||
4437 | if ((ICEArguments & (1 << i)) == 0) { | |||
4438 | ArgValue = EmitScalarExpr(E->getArg(i)); | |||
4439 | } else { | |||
4440 | // If this is required to be a constant, constant fold it so that we | |||
4441 | // know that the generated intrinsic gets a ConstantInt. | |||
4442 | ArgValue = llvm::ConstantInt::get( | |||
4443 | getLLVMContext(), | |||
4444 | *E->getArg(i)->getIntegerConstantExpr(getContext())); | |||
4445 | } | |||
4446 | ||||
4447 | // If the intrinsic arg type is different from the builtin arg type | |||
4448 | // we need to do a bit cast. | |||
4449 | llvm::Type *PTy = FTy->getParamType(i); | |||
4450 | if (PTy != ArgValue->getType()) { | |||
4451 | // XXX - vector of pointers? | |||
4452 | if (auto *PtrTy = dyn_cast<llvm::PointerType>(PTy)) { | |||
4453 | if (PtrTy->getAddressSpace() != | |||
4454 | ArgValue->getType()->getPointerAddressSpace()) { | |||
4455 | ArgValue = Builder.CreateAddrSpaceCast( | |||
4456 | ArgValue, | |||
4457 | ArgValue->getType()->getPointerTo(PtrTy->getAddressSpace())); | |||
4458 | } | |||
4459 | } | |||
4460 | ||||
4461 | assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) &&((PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) && "Must be able to losslessly bit cast to param") ? static_cast <void> (0) : __assert_fail ("PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) && \"Must be able to losslessly bit cast to param\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 4462, __PRETTY_FUNCTION__)) | |||
4462 | "Must be able to losslessly bit cast to param")((PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) && "Must be able to losslessly bit cast to param") ? static_cast <void> (0) : __assert_fail ("PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) && \"Must be able to losslessly bit cast to param\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 4462, __PRETTY_FUNCTION__)); | |||
4463 | ArgValue = Builder.CreateBitCast(ArgValue, PTy); | |||
4464 | } | |||
4465 | ||||
4466 | Args.push_back(ArgValue); | |||
4467 | } | |||
4468 | ||||
4469 | Value *V = Builder.CreateCall(F, Args); | |||
4470 | QualType BuiltinRetType = E->getType(); | |||
4471 | ||||
4472 | llvm::Type *RetTy = VoidTy; | |||
4473 | if (!BuiltinRetType->isVoidType()) | |||
4474 | RetTy = ConvertType(BuiltinRetType); | |||
4475 | ||||
4476 | if (RetTy != V->getType()) { | |||
4477 | // XXX - vector of pointers? | |||
4478 | if (auto *PtrTy = dyn_cast<llvm::PointerType>(RetTy)) { | |||
4479 | if (PtrTy->getAddressSpace() != V->getType()->getPointerAddressSpace()) { | |||
4480 | V = Builder.CreateAddrSpaceCast( | |||
4481 | V, V->getType()->getPointerTo(PtrTy->getAddressSpace())); | |||
4482 | } | |||
4483 | } | |||
4484 | ||||
4485 | assert(V->getType()->canLosslesslyBitCastTo(RetTy) &&((V->getType()->canLosslesslyBitCastTo(RetTy) && "Must be able to losslessly bit cast result type") ? static_cast <void> (0) : __assert_fail ("V->getType()->canLosslesslyBitCastTo(RetTy) && \"Must be able to losslessly bit cast result type\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 4486, __PRETTY_FUNCTION__)) | |||
4486 | "Must be able to losslessly bit cast result type")((V->getType()->canLosslesslyBitCastTo(RetTy) && "Must be able to losslessly bit cast result type") ? static_cast <void> (0) : __assert_fail ("V->getType()->canLosslesslyBitCastTo(RetTy) && \"Must be able to losslessly bit cast result type\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 4486, __PRETTY_FUNCTION__)); | |||
4487 | V = Builder.CreateBitCast(V, RetTy); | |||
4488 | } | |||
4489 | ||||
4490 | return RValue::get(V); | |||
4491 | } | |||
4492 | ||||
4493 | // Some target-specific builtins can have aggregate return values, e.g. | |||
4494 | // __builtin_arm_mve_vld2q_u32. So if the result is an aggregate, force | |||
4495 | // ReturnValue to be non-null, so that the target-specific emission code can | |||
4496 | // always just emit into it. | |||
4497 | TypeEvaluationKind EvalKind = getEvaluationKind(E->getType()); | |||
4498 | if (EvalKind == TEK_Aggregate && ReturnValue.isNull()) { | |||
4499 | Address DestPtr = CreateMemTemp(E->getType(), "agg.tmp"); | |||
4500 | ReturnValue = ReturnValueSlot(DestPtr, false); | |||
4501 | } | |||
4502 | ||||
4503 | // Now see if we can emit a target-specific builtin. | |||
4504 | if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E, ReturnValue)) { | |||
4505 | switch (EvalKind) { | |||
4506 | case TEK_Scalar: | |||
4507 | return RValue::get(V); | |||
4508 | case TEK_Aggregate: | |||
4509 | return RValue::getAggregate(ReturnValue.getValue(), | |||
4510 | ReturnValue.isVolatile()); | |||
4511 | case TEK_Complex: | |||
4512 | llvm_unreachable("No current target builtin returns complex")::llvm::llvm_unreachable_internal("No current target builtin returns complex" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 4512); | |||
4513 | } | |||
4514 | llvm_unreachable("Bad evaluation kind in EmitBuiltinExpr")::llvm::llvm_unreachable_internal("Bad evaluation kind in EmitBuiltinExpr" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 4514); | |||
4515 | } | |||
4516 | ||||
4517 | ErrorUnsupported(E, "builtin function"); | |||
4518 | ||||
4519 | // Unknown builtin, for now just dump it out and return undef. | |||
4520 | return GetUndefRValue(E->getType()); | |||
4521 | } | |||
4522 | ||||
4523 | static Value *EmitTargetArchBuiltinExpr(CodeGenFunction *CGF, | |||
4524 | unsigned BuiltinID, const CallExpr *E, | |||
4525 | ReturnValueSlot ReturnValue, | |||
4526 | llvm::Triple::ArchType Arch) { | |||
4527 | switch (Arch) { | |||
4528 | case llvm::Triple::arm: | |||
4529 | case llvm::Triple::armeb: | |||
4530 | case llvm::Triple::thumb: | |||
4531 | case llvm::Triple::thumbeb: | |||
4532 | return CGF->EmitARMBuiltinExpr(BuiltinID, E, ReturnValue, Arch); | |||
4533 | case llvm::Triple::aarch64: | |||
4534 | case llvm::Triple::aarch64_32: | |||
4535 | case llvm::Triple::aarch64_be: | |||
4536 | return CGF->EmitAArch64BuiltinExpr(BuiltinID, E, Arch); | |||
4537 | case llvm::Triple::bpfeb: | |||
4538 | case llvm::Triple::bpfel: | |||
4539 | return CGF->EmitBPFBuiltinExpr(BuiltinID, E); | |||
4540 | case llvm::Triple::x86: | |||
4541 | case llvm::Triple::x86_64: | |||
4542 | return CGF->EmitX86BuiltinExpr(BuiltinID, E); | |||
4543 | case llvm::Triple::ppc: | |||
4544 | case llvm::Triple::ppc64: | |||
4545 | case llvm::Triple::ppc64le: | |||
4546 | return CGF->EmitPPCBuiltinExpr(BuiltinID, E); | |||
4547 | case llvm::Triple::r600: | |||
4548 | case llvm::Triple::amdgcn: | |||
4549 | return CGF->EmitAMDGPUBuiltinExpr(BuiltinID, E); | |||
4550 | case llvm::Triple::systemz: | |||
4551 | return CGF->EmitSystemZBuiltinExpr(BuiltinID, E); | |||
4552 | case llvm::Triple::nvptx: | |||
4553 | case llvm::Triple::nvptx64: | |||
4554 | return CGF->EmitNVPTXBuiltinExpr(BuiltinID, E); | |||
4555 | case llvm::Triple::wasm32: | |||
4556 | case llvm::Triple::wasm64: | |||
4557 | return CGF->EmitWebAssemblyBuiltinExpr(BuiltinID, E); | |||
4558 | case llvm::Triple::hexagon: | |||
4559 | return CGF->EmitHexagonBuiltinExpr(BuiltinID, E); | |||
4560 | default: | |||
4561 | return nullptr; | |||
4562 | } | |||
4563 | } | |||
4564 | ||||
4565 | Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID, | |||
4566 | const CallExpr *E, | |||
4567 | ReturnValueSlot ReturnValue) { | |||
4568 | if (getContext().BuiltinInfo.isAuxBuiltinID(BuiltinID)) { | |||
4569 | assert(getContext().getAuxTargetInfo() && "Missing aux target info")((getContext().getAuxTargetInfo() && "Missing aux target info" ) ? static_cast<void> (0) : __assert_fail ("getContext().getAuxTargetInfo() && \"Missing aux target info\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 4569, __PRETTY_FUNCTION__)); | |||
4570 | return EmitTargetArchBuiltinExpr( | |||
4571 | this, getContext().BuiltinInfo.getAuxBuiltinID(BuiltinID), E, | |||
4572 | ReturnValue, getContext().getAuxTargetInfo()->getTriple().getArch()); | |||
4573 | } | |||
4574 | ||||
4575 | return EmitTargetArchBuiltinExpr(this, BuiltinID, E, ReturnValue, | |||
4576 | getTarget().getTriple().getArch()); | |||
4577 | } | |||
4578 | ||||
4579 | static llvm::FixedVectorType *GetNeonType(CodeGenFunction *CGF, | |||
4580 | NeonTypeFlags TypeFlags, | |||
4581 | bool HasLegalHalfType = true, | |||
4582 | bool V1Ty = false, | |||
4583 | bool AllowBFloatArgsAndRet = true) { | |||
4584 | int IsQuad = TypeFlags.isQuad(); | |||
4585 | switch (TypeFlags.getEltType()) { | |||
4586 | case NeonTypeFlags::Int8: | |||
4587 | case NeonTypeFlags::Poly8: | |||
4588 | return llvm::FixedVectorType::get(CGF->Int8Ty, V1Ty ? 1 : (8 << IsQuad)); | |||
4589 | case NeonTypeFlags::Int16: | |||
4590 | case NeonTypeFlags::Poly16: | |||
4591 | return llvm::FixedVectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad)); | |||
4592 | case NeonTypeFlags::BFloat16: | |||
4593 | if (AllowBFloatArgsAndRet) | |||
4594 | return llvm::FixedVectorType::get(CGF->BFloatTy, V1Ty ? 1 : (4 << IsQuad)); | |||
4595 | else | |||
4596 | return llvm::FixedVectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad)); | |||
4597 | case NeonTypeFlags::Float16: | |||
4598 | if (HasLegalHalfType) | |||
4599 | return llvm::FixedVectorType::get(CGF->HalfTy, V1Ty ? 1 : (4 << IsQuad)); | |||
4600 | else | |||
4601 | return llvm::FixedVectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad)); | |||
4602 | case NeonTypeFlags::Int32: | |||
4603 | return llvm::FixedVectorType::get(CGF->Int32Ty, V1Ty ? 1 : (2 << IsQuad)); | |||
4604 | case NeonTypeFlags::Int64: | |||
4605 | case NeonTypeFlags::Poly64: | |||
4606 | return llvm::FixedVectorType::get(CGF->Int64Ty, V1Ty ? 1 : (1 << IsQuad)); | |||
4607 | case NeonTypeFlags::Poly128: | |||
4608 | // FIXME: i128 and f128 doesn't get fully support in Clang and llvm. | |||
4609 | // There is a lot of i128 and f128 API missing. | |||
4610 | // so we use v16i8 to represent poly128 and get pattern matched. | |||
4611 | return llvm::FixedVectorType::get(CGF->Int8Ty, 16); | |||
4612 | case NeonTypeFlags::Float32: | |||
4613 | return llvm::FixedVectorType::get(CGF->FloatTy, V1Ty ? 1 : (2 << IsQuad)); | |||
4614 | case NeonTypeFlags::Float64: | |||
4615 | return llvm::FixedVectorType::get(CGF->DoubleTy, V1Ty ? 1 : (1 << IsQuad)); | |||
4616 | } | |||
4617 | llvm_unreachable("Unknown vector element type!")::llvm::llvm_unreachable_internal("Unknown vector element type!" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 4617); | |||
4618 | } | |||
4619 | ||||
4620 | static llvm::VectorType *GetFloatNeonType(CodeGenFunction *CGF, | |||
4621 | NeonTypeFlags IntTypeFlags) { | |||
4622 | int IsQuad = IntTypeFlags.isQuad(); | |||
4623 | switch (IntTypeFlags.getEltType()) { | |||
4624 | case NeonTypeFlags::Int16: | |||
4625 | return llvm::FixedVectorType::get(CGF->HalfTy, (4 << IsQuad)); | |||
4626 | case NeonTypeFlags::Int32: | |||
4627 | return llvm::FixedVectorType::get(CGF->FloatTy, (2 << IsQuad)); | |||
4628 | case NeonTypeFlags::Int64: | |||
4629 | return llvm::FixedVectorType::get(CGF->DoubleTy, (1 << IsQuad)); | |||
4630 | default: | |||
4631 | llvm_unreachable("Type can't be converted to floating-point!")::llvm::llvm_unreachable_internal("Type can't be converted to floating-point!" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 4631); | |||
4632 | } | |||
4633 | } | |||
4634 | ||||
4635 | Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C, | |||
4636 | const ElementCount &Count) { | |||
4637 | Value *SV = llvm::ConstantVector::getSplat(Count, C); | |||
4638 | return Builder.CreateShuffleVector(V, V, SV, "lane"); | |||
4639 | } | |||
4640 | ||||
4641 | Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) { | |||
4642 | ElementCount EC = cast<llvm::VectorType>(V->getType())->getElementCount(); | |||
4643 | return EmitNeonSplat(V, C, EC); | |||
4644 | } | |||
4645 | ||||
4646 | Value *CodeGenFunction::EmitNeonCall(Function *F, SmallVectorImpl<Value*> &Ops, | |||
4647 | const char *name, | |||
4648 | unsigned shift, bool rightshift) { | |||
4649 | unsigned j = 0; | |||
4650 | for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end(); | |||
4651 | ai != ae; ++ai, ++j) { | |||
4652 | if (F->isConstrainedFPIntrinsic()) | |||
4653 | if (ai->getType()->isMetadataTy()) | |||
4654 | continue; | |||
4655 | if (shift > 0 && shift == j) | |||
4656 | Ops[j] = EmitNeonShiftVector(Ops[j], ai->getType(), rightshift); | |||
4657 | else | |||
4658 | Ops[j] = Builder.CreateBitCast(Ops[j], ai->getType(), name); | |||
4659 | } | |||
4660 | ||||
4661 | if (F->isConstrainedFPIntrinsic()) | |||
4662 | return Builder.CreateConstrainedFPCall(F, Ops, name); | |||
4663 | else | |||
4664 | return Builder.CreateCall(F, Ops, name); | |||
4665 | } | |||
4666 | ||||
4667 | Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty, | |||
4668 | bool neg) { | |||
4669 | int SV = cast<ConstantInt>(V)->getSExtValue(); | |||
4670 | return ConstantInt::get(Ty, neg ? -SV : SV); | |||
4671 | } | |||
4672 | ||||
4673 | // Right-shift a vector by a constant. | |||
4674 | Value *CodeGenFunction::EmitNeonRShiftImm(Value *Vec, Value *Shift, | |||
4675 | llvm::Type *Ty, bool usgn, | |||
4676 | const char *name) { | |||
4677 | llvm::VectorType *VTy = cast<llvm::VectorType>(Ty); | |||
4678 | ||||
4679 | int ShiftAmt = cast<ConstantInt>(Shift)->getSExtValue(); | |||
4680 | int EltSize = VTy->getScalarSizeInBits(); | |||
4681 | ||||
4682 | Vec = Builder.CreateBitCast(Vec, Ty); | |||
4683 | ||||
4684 | // lshr/ashr are undefined when the shift amount is equal to the vector | |||
4685 | // element size. | |||
4686 | if (ShiftAmt == EltSize) { | |||
4687 | if (usgn) { | |||
4688 | // Right-shifting an unsigned value by its size yields 0. | |||
4689 | return llvm::ConstantAggregateZero::get(VTy); | |||
4690 | } else { | |||
4691 | // Right-shifting a signed value by its size is equivalent | |||
4692 | // to a shift of size-1. | |||
4693 | --ShiftAmt; | |||
4694 | Shift = ConstantInt::get(VTy->getElementType(), ShiftAmt); | |||
4695 | } | |||
4696 | } | |||
4697 | ||||
4698 | Shift = EmitNeonShiftVector(Shift, Ty, false); | |||
4699 | if (usgn) | |||
4700 | return Builder.CreateLShr(Vec, Shift, name); | |||
4701 | else | |||
4702 | return Builder.CreateAShr(Vec, Shift, name); | |||
4703 | } | |||
4704 | ||||
4705 | enum { | |||
4706 | AddRetType = (1 << 0), | |||
4707 | Add1ArgType = (1 << 1), | |||
4708 | Add2ArgTypes = (1 << 2), | |||
4709 | ||||
4710 | VectorizeRetType = (1 << 3), | |||
4711 | VectorizeArgTypes = (1 << 4), | |||
4712 | ||||
4713 | InventFloatType = (1 << 5), | |||
4714 | UnsignedAlts = (1 << 6), | |||
4715 | ||||
4716 | Use64BitVectors = (1 << 7), | |||
4717 | Use128BitVectors = (1 << 8), | |||
4718 | ||||
4719 | Vectorize1ArgType = Add1ArgType | VectorizeArgTypes, | |||
4720 | VectorRet = AddRetType | VectorizeRetType, | |||
4721 | VectorRetGetArgs01 = | |||
4722 | AddRetType | Add2ArgTypes | VectorizeRetType | VectorizeArgTypes, | |||
4723 | FpCmpzModifiers = | |||
4724 | AddRetType | VectorizeRetType | Add1ArgType | InventFloatType | |||
4725 | }; | |||
4726 | ||||
4727 | namespace { | |||
4728 | struct ARMVectorIntrinsicInfo { | |||
4729 | const char *NameHint; | |||
4730 | unsigned BuiltinID; | |||
4731 | unsigned LLVMIntrinsic; | |||
4732 | unsigned AltLLVMIntrinsic; | |||
4733 | uint64_t TypeModifier; | |||
4734 | ||||
4735 | bool operator<(unsigned RHSBuiltinID) const { | |||
4736 | return BuiltinID < RHSBuiltinID; | |||
4737 | } | |||
4738 | bool operator<(const ARMVectorIntrinsicInfo &TE) const { | |||
4739 | return BuiltinID < TE.BuiltinID; | |||
4740 | } | |||
4741 | }; | |||
4742 | } // end anonymous namespace | |||
4743 | ||||
4744 | #define NEONMAP0(NameBase) \ | |||
4745 | { #NameBase, NEON::BI__builtin_neon_ ## NameBase, 0, 0, 0 } | |||
4746 | ||||
4747 | #define NEONMAP1(NameBase, LLVMIntrinsic, TypeModifier) \ | |||
4748 | { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \ | |||
4749 | Intrinsic::LLVMIntrinsic, 0, TypeModifier } | |||
4750 | ||||
4751 | #define NEONMAP2(NameBase, LLVMIntrinsic, AltLLVMIntrinsic, TypeModifier) \ | |||
4752 | { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \ | |||
4753 | Intrinsic::LLVMIntrinsic, Intrinsic::AltLLVMIntrinsic, \ | |||
4754 | TypeModifier } | |||
4755 | ||||
4756 | static const ARMVectorIntrinsicInfo ARMSIMDIntrinsicMap [] = { | |||
4757 | NEONMAP1(__a32_vcvt_bf16_v, arm_neon_vcvtfp2bf, 0), | |||
4758 | NEONMAP0(splat_lane_v), | |||
4759 | NEONMAP0(splat_laneq_v), | |||
4760 | NEONMAP0(splatq_lane_v), | |||
4761 | NEONMAP0(splatq_laneq_v), | |||
4762 | NEONMAP2(vabd_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts), | |||
4763 | NEONMAP2(vabdq_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts), | |||
4764 | NEONMAP1(vabs_v, arm_neon_vabs, 0), | |||
4765 | NEONMAP1(vabsq_v, arm_neon_vabs, 0), | |||
4766 | NEONMAP0(vaddhn_v), | |||
4767 | NEONMAP1(vaesdq_v, arm_neon_aesd, 0), | |||
4768 | NEONMAP1(vaeseq_v, arm_neon_aese, 0), | |||
4769 | NEONMAP1(vaesimcq_v, arm_neon_aesimc, 0), | |||
4770 | NEONMAP1(vaesmcq_v, arm_neon_aesmc, 0), | |||
4771 | NEONMAP1(vbfdot_v, arm_neon_bfdot, 0), | |||
4772 | NEONMAP1(vbfdotq_v, arm_neon_bfdot, 0), | |||
4773 | NEONMAP1(vbfmlalbq_v, arm_neon_bfmlalb, 0), | |||
4774 | NEONMAP1(vbfmlaltq_v, arm_neon_bfmlalt, 0), | |||
4775 | NEONMAP1(vbfmmlaq_v, arm_neon_bfmmla, 0), | |||
4776 | NEONMAP1(vbsl_v, arm_neon_vbsl, AddRetType), | |||
4777 | NEONMAP1(vbslq_v, arm_neon_vbsl, AddRetType), | |||
4778 | NEONMAP1(vcadd_rot270_v, arm_neon_vcadd_rot270, Add1ArgType), | |||
4779 | NEONMAP1(vcadd_rot90_v, arm_neon_vcadd_rot90, Add1ArgType), | |||
4780 | NEONMAP1(vcaddq_rot270_v, arm_neon_vcadd_rot270, Add1ArgType), | |||
4781 | NEONMAP1(vcaddq_rot90_v, arm_neon_vcadd_rot90, Add1ArgType), | |||
4782 | NEONMAP1(vcage_v, arm_neon_vacge, 0), | |||
4783 | NEONMAP1(vcageq_v, arm_neon_vacge, 0), | |||
4784 | NEONMAP1(vcagt_v, arm_neon_vacgt, 0), | |||
4785 | NEONMAP1(vcagtq_v, arm_neon_vacgt, 0), | |||
4786 | NEONMAP1(vcale_v, arm_neon_vacge, 0), | |||
4787 | NEONMAP1(vcaleq_v, arm_neon_vacge, 0), | |||
4788 | NEONMAP1(vcalt_v, arm_neon_vacgt, 0), | |||
4789 | NEONMAP1(vcaltq_v, arm_neon_vacgt, 0), | |||
4790 | NEONMAP0(vceqz_v), | |||
4791 | NEONMAP0(vceqzq_v), | |||
4792 | NEONMAP0(vcgez_v), | |||
4793 | NEONMAP0(vcgezq_v), | |||
4794 | NEONMAP0(vcgtz_v), | |||
4795 | NEONMAP0(vcgtzq_v), | |||
4796 | NEONMAP0(vclez_v), | |||
4797 | NEONMAP0(vclezq_v), | |||
4798 | NEONMAP1(vcls_v, arm_neon_vcls, Add1ArgType), | |||
4799 | NEONMAP1(vclsq_v, arm_neon_vcls, Add1ArgType), | |||
4800 | NEONMAP0(vcltz_v), | |||
4801 | NEONMAP0(vcltzq_v), | |||
4802 | NEONMAP1(vclz_v, ctlz, Add1ArgType), | |||
4803 | NEONMAP1(vclzq_v, ctlz, Add1ArgType), | |||
4804 | NEONMAP1(vcnt_v, ctpop, Add1ArgType), | |||
4805 | NEONMAP1(vcntq_v, ctpop, Add1ArgType), | |||
4806 | NEONMAP1(vcvt_f16_f32, arm_neon_vcvtfp2hf, 0), | |||
4807 | NEONMAP0(vcvt_f16_v), | |||
4808 | NEONMAP1(vcvt_f32_f16, arm_neon_vcvthf2fp, 0), | |||
4809 | NEONMAP0(vcvt_f32_v), | |||
4810 | NEONMAP2(vcvt_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0), | |||
4811 | NEONMAP2(vcvt_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0), | |||
4812 | NEONMAP1(vcvt_n_s16_v, arm_neon_vcvtfp2fxs, 0), | |||
4813 | NEONMAP1(vcvt_n_s32_v, arm_neon_vcvtfp2fxs, 0), | |||
4814 | NEONMAP1(vcvt_n_s64_v, arm_neon_vcvtfp2fxs, 0), | |||
4815 | NEONMAP1(vcvt_n_u16_v, arm_neon_vcvtfp2fxu, 0), | |||
4816 | NEONMAP1(vcvt_n_u32_v, arm_neon_vcvtfp2fxu, 0), | |||
4817 | NEONMAP1(vcvt_n_u64_v, arm_neon_vcvtfp2fxu, 0), | |||
4818 | NEONMAP0(vcvt_s16_v), | |||
4819 | NEONMAP0(vcvt_s32_v), | |||
4820 | NEONMAP0(vcvt_s64_v), | |||
4821 | NEONMAP0(vcvt_u16_v), | |||
4822 | NEONMAP0(vcvt_u32_v), | |||
4823 | NEONMAP0(vcvt_u64_v), | |||
4824 | NEONMAP1(vcvta_s16_v, arm_neon_vcvtas, 0), | |||
4825 | NEONMAP1(vcvta_s32_v, arm_neon_vcvtas, 0), | |||
4826 | NEONMAP1(vcvta_s64_v, arm_neon_vcvtas, 0), | |||
4827 | NEONMAP1(vcvta_u16_v, arm_neon_vcvtau, 0), | |||
4828 | NEONMAP1(vcvta_u32_v, arm_neon_vcvtau, 0), | |||
4829 | NEONMAP1(vcvta_u64_v, arm_neon_vcvtau, 0), | |||
4830 | NEONMAP1(vcvtaq_s16_v, arm_neon_vcvtas, 0), | |||
4831 | NEONMAP1(vcvtaq_s32_v, arm_neon_vcvtas, 0), | |||
4832 | NEONMAP1(vcvtaq_s64_v, arm_neon_vcvtas, 0), | |||
4833 | NEONMAP1(vcvtaq_u16_v, arm_neon_vcvtau, 0), | |||
4834 | NEONMAP1(vcvtaq_u32_v, arm_neon_vcvtau, 0), | |||
4835 | NEONMAP1(vcvtaq_u64_v, arm_neon_vcvtau, 0), | |||
4836 | NEONMAP1(vcvth_bf16_f32, arm_neon_vcvtbfp2bf, 0), | |||
4837 | NEONMAP1(vcvtm_s16_v, arm_neon_vcvtms, 0), | |||
4838 | NEONMAP1(vcvtm_s32_v, arm_neon_vcvtms, 0), | |||
4839 | NEONMAP1(vcvtm_s64_v, arm_neon_vcvtms, 0), | |||
4840 | NEONMAP1(vcvtm_u16_v, arm_neon_vcvtmu, 0), | |||
4841 | NEONMAP1(vcvtm_u32_v, arm_neon_vcvtmu, 0), | |||
4842 | NEONMAP1(vcvtm_u64_v, arm_neon_vcvtmu, 0), | |||
4843 | NEONMAP1(vcvtmq_s16_v, arm_neon_vcvtms, 0), | |||
4844 | NEONMAP1(vcvtmq_s32_v, arm_neon_vcvtms, 0), | |||
4845 | NEONMAP1(vcvtmq_s64_v, arm_neon_vcvtms, 0), | |||
4846 | NEONMAP1(vcvtmq_u16_v, arm_neon_vcvtmu, 0), | |||
4847 | NEONMAP1(vcvtmq_u32_v, arm_neon_vcvtmu, 0), | |||
4848 | NEONMAP1(vcvtmq_u64_v, arm_neon_vcvtmu, 0), | |||
4849 | NEONMAP1(vcvtn_s16_v, arm_neon_vcvtns, 0), | |||
4850 | NEONMAP1(vcvtn_s32_v, arm_neon_vcvtns, 0), | |||
4851 | NEONMAP1(vcvtn_s64_v, arm_neon_vcvtns, 0), | |||
4852 | NEONMAP1(vcvtn_u16_v, arm_neon_vcvtnu, 0), | |||
4853 | NEONMAP1(vcvtn_u32_v, arm_neon_vcvtnu, 0), | |||
4854 | NEONMAP1(vcvtn_u64_v, arm_neon_vcvtnu, 0), | |||
4855 | NEONMAP1(vcvtnq_s16_v, arm_neon_vcvtns, 0), | |||
4856 | NEONMAP1(vcvtnq_s32_v, arm_neon_vcvtns, 0), | |||
4857 | NEONMAP1(vcvtnq_s64_v, arm_neon_vcvtns, 0), | |||
4858 | NEONMAP1(vcvtnq_u16_v, arm_neon_vcvtnu, 0), | |||
4859 | NEONMAP1(vcvtnq_u32_v, arm_neon_vcvtnu, 0), | |||
4860 | NEONMAP1(vcvtnq_u64_v, arm_neon_vcvtnu, 0), | |||
4861 | NEONMAP1(vcvtp_s16_v, arm_neon_vcvtps, 0), | |||
4862 | NEONMAP1(vcvtp_s32_v, arm_neon_vcvtps, 0), | |||
4863 | NEONMAP1(vcvtp_s64_v, arm_neon_vcvtps, 0), | |||
4864 | NEONMAP1(vcvtp_u16_v, arm_neon_vcvtpu, 0), | |||
4865 | NEONMAP1(vcvtp_u32_v, arm_neon_vcvtpu, 0), | |||
4866 | NEONMAP1(vcvtp_u64_v, arm_neon_vcvtpu, 0), | |||
4867 | NEONMAP1(vcvtpq_s16_v, arm_neon_vcvtps, 0), | |||
4868 | NEONMAP1(vcvtpq_s32_v, arm_neon_vcvtps, 0), | |||
4869 | NEONMAP1(vcvtpq_s64_v, arm_neon_vcvtps, 0), | |||
4870 | NEONMAP1(vcvtpq_u16_v, arm_neon_vcvtpu, 0), | |||
4871 | NEONMAP1(vcvtpq_u32_v, arm_neon_vcvtpu, 0), | |||
4872 | NEONMAP1(vcvtpq_u64_v, arm_neon_vcvtpu, 0), | |||
4873 | NEONMAP0(vcvtq_f16_v), | |||
4874 | NEONMAP0(vcvtq_f32_v), | |||
4875 | NEONMAP2(vcvtq_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0), | |||
4876 | NEONMAP2(vcvtq_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0), | |||
4877 | NEONMAP1(vcvtq_n_s16_v, arm_neon_vcvtfp2fxs, 0), | |||
4878 | NEONMAP1(vcvtq_n_s32_v, arm_neon_vcvtfp2fxs, 0), | |||
4879 | NEONMAP1(vcvtq_n_s64_v, arm_neon_vcvtfp2fxs, 0), | |||
4880 | NEONMAP1(vcvtq_n_u16_v, arm_neon_vcvtfp2fxu, 0), | |||
4881 | NEONMAP1(vcvtq_n_u32_v, arm_neon_vcvtfp2fxu, 0), | |||
4882 | NEONMAP1(vcvtq_n_u64_v, arm_neon_vcvtfp2fxu, 0), | |||
4883 | NEONMAP0(vcvtq_s16_v), | |||
4884 | NEONMAP0(vcvtq_s32_v), | |||
4885 | NEONMAP0(vcvtq_s64_v), | |||
4886 | NEONMAP0(vcvtq_u16_v), | |||
4887 | NEONMAP0(vcvtq_u32_v), | |||
4888 | NEONMAP0(vcvtq_u64_v), | |||
4889 | NEONMAP2(vdot_v, arm_neon_udot, arm_neon_sdot, 0), | |||
4890 | NEONMAP2(vdotq_v, arm_neon_udot, arm_neon_sdot, 0), | |||
4891 | NEONMAP0(vext_v), | |||
4892 | NEONMAP0(vextq_v), | |||
4893 | NEONMAP0(vfma_v), | |||
4894 | NEONMAP0(vfmaq_v), | |||
4895 | NEONMAP2(vhadd_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts), | |||
4896 | NEONMAP2(vhaddq_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts), | |||
4897 | NEONMAP2(vhsub_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts), | |||
4898 | NEONMAP2(vhsubq_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts), | |||
4899 | NEONMAP0(vld1_dup_v), | |||
4900 | NEONMAP1(vld1_v, arm_neon_vld1, 0), | |||
4901 | NEONMAP1(vld1_x2_v, arm_neon_vld1x2, 0), | |||
4902 | NEONMAP1(vld1_x3_v, arm_neon_vld1x3, 0), | |||
4903 | NEONMAP1(vld1_x4_v, arm_neon_vld1x4, 0), | |||
4904 | NEONMAP0(vld1q_dup_v), | |||
4905 | NEONMAP1(vld1q_v, arm_neon_vld1, 0), | |||
4906 | NEONMAP1(vld1q_x2_v, arm_neon_vld1x2, 0), | |||
4907 | NEONMAP1(vld1q_x3_v, arm_neon_vld1x3, 0), | |||
4908 | NEONMAP1(vld1q_x4_v, arm_neon_vld1x4, 0), | |||
4909 | NEONMAP1(vld2_dup_v, arm_neon_vld2dup, 0), | |||
4910 | NEONMAP1(vld2_lane_v, arm_neon_vld2lane, 0), | |||
4911 | NEONMAP1(vld2_v, arm_neon_vld2, 0), | |||
4912 | NEONMAP1(vld2q_dup_v, arm_neon_vld2dup, 0), | |||
4913 | NEONMAP1(vld2q_lane_v, arm_neon_vld2lane, 0), | |||
4914 | NEONMAP1(vld2q_v, arm_neon_vld2, 0), | |||
4915 | NEONMAP1(vld3_dup_v, arm_neon_vld3dup, 0), | |||
4916 | NEONMAP1(vld3_lane_v, arm_neon_vld3lane, 0), | |||
4917 | NEONMAP1(vld3_v, arm_neon_vld3, 0), | |||
4918 | NEONMAP1(vld3q_dup_v, arm_neon_vld3dup, 0), | |||
4919 | NEONMAP1(vld3q_lane_v, arm_neon_vld3lane, 0), | |||
4920 | NEONMAP1(vld3q_v, arm_neon_vld3, 0), | |||
4921 | NEONMAP1(vld4_dup_v, arm_neon_vld4dup, 0), | |||
4922 | NEONMAP1(vld4_lane_v, arm_neon_vld4lane, 0), | |||
4923 | NEONMAP1(vld4_v, arm_neon_vld4, 0), | |||
4924 | NEONMAP1(vld4q_dup_v, arm_neon_vld4dup, 0), | |||
4925 | NEONMAP1(vld4q_lane_v, arm_neon_vld4lane, 0), | |||
4926 | NEONMAP1(vld4q_v, arm_neon_vld4, 0), | |||
4927 | NEONMAP2(vmax_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts), | |||
4928 | NEONMAP1(vmaxnm_v, arm_neon_vmaxnm, Add1ArgType), | |||
4929 | NEONMAP1(vmaxnmq_v, arm_neon_vmaxnm, Add1ArgType), | |||
4930 | NEONMAP2(vmaxq_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts), | |||
4931 | NEONMAP2(vmin_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts), | |||
4932 | NEONMAP1(vminnm_v, arm_neon_vminnm, Add1ArgType), | |||
4933 | NEONMAP1(vminnmq_v, arm_neon_vminnm, Add1ArgType), | |||
4934 | NEONMAP2(vminq_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts), | |||
4935 | NEONMAP2(vmmlaq_v, arm_neon_ummla, arm_neon_smmla, 0), | |||
4936 | NEONMAP0(vmovl_v), | |||
4937 | NEONMAP0(vmovn_v), | |||
4938 | NEONMAP1(vmul_v, arm_neon_vmulp, Add1ArgType), | |||
4939 | NEONMAP0(vmull_v), | |||
4940 | NEONMAP1(vmulq_v, arm_neon_vmulp, Add1ArgType), | |||
4941 | NEONMAP2(vpadal_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts), | |||
4942 | NEONMAP2(vpadalq_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts), | |||
4943 | NEONMAP1(vpadd_v, arm_neon_vpadd, Add1ArgType), | |||
4944 | NEONMAP2(vpaddl_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts), | |||
4945 | NEONMAP2(vpaddlq_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts), | |||
4946 | NEONMAP1(vpaddq_v, arm_neon_vpadd, Add1ArgType), | |||
4947 | NEONMAP2(vpmax_v, arm_neon_vpmaxu, arm_neon_vpmaxs, Add1ArgType | UnsignedAlts), | |||
4948 | NEONMAP2(vpmin_v, arm_neon_vpminu, arm_neon_vpmins, Add1ArgType | UnsignedAlts), | |||
4949 | NEONMAP1(vqabs_v, arm_neon_vqabs, Add1ArgType), | |||
4950 | NEONMAP1(vqabsq_v, arm_neon_vqabs, Add1ArgType), | |||
4951 | NEONMAP2(vqadd_v, uadd_sat, sadd_sat, Add1ArgType | UnsignedAlts), | |||
4952 | NEONMAP2(vqaddq_v, uadd_sat, sadd_sat, Add1ArgType | UnsignedAlts), | |||
4953 | NEONMAP2(vqdmlal_v, arm_neon_vqdmull, sadd_sat, 0), | |||
4954 | NEONMAP2(vqdmlsl_v, arm_neon_vqdmull, ssub_sat, 0), | |||
4955 | NEONMAP1(vqdmulh_v, arm_neon_vqdmulh, Add1ArgType), | |||
4956 | NEONMAP1(vqdmulhq_v, arm_neon_vqdmulh, Add1ArgType), | |||
4957 | NEONMAP1(vqdmull_v, arm_neon_vqdmull, Add1ArgType), | |||
4958 | NEONMAP2(vqmovn_v, arm_neon_vqmovnu, arm_neon_vqmovns, Add1ArgType | UnsignedAlts), | |||
4959 | NEONMAP1(vqmovun_v, arm_neon_vqmovnsu, Add1ArgType), | |||
4960 | NEONMAP1(vqneg_v, arm_neon_vqneg, Add1ArgType), | |||
4961 | NEONMAP1(vqnegq_v, arm_neon_vqneg, Add1ArgType), | |||
4962 | NEONMAP1(vqrdmulh_v, arm_neon_vqrdmulh, Add1ArgType), | |||
4963 | NEONMAP1(vqrdmulhq_v, arm_neon_vqrdmulh, Add1ArgType), | |||
4964 | NEONMAP2(vqrshl_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts), | |||
4965 | NEONMAP2(vqrshlq_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts), | |||
4966 | NEONMAP2(vqshl_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts), | |||
4967 | NEONMAP2(vqshl_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts), | |||
4968 | NEONMAP2(vqshlq_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts), | |||
4969 | NEONMAP2(vqshlq_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts), | |||
4970 | NEONMAP1(vqshlu_n_v, arm_neon_vqshiftsu, 0), | |||
4971 | NEONMAP1(vqshluq_n_v, arm_neon_vqshiftsu, 0), | |||
4972 | NEONMAP2(vqsub_v, usub_sat, ssub_sat, Add1ArgType | UnsignedAlts), | |||
4973 | NEONMAP2(vqsubq_v, usub_sat, ssub_sat, Add1ArgType | UnsignedAlts), | |||
4974 | NEONMAP1(vraddhn_v, arm_neon_vraddhn, Add1ArgType), | |||
4975 | NEONMAP2(vrecpe_v, arm_neon_vrecpe, arm_neon_vrecpe, 0), | |||
4976 | NEONMAP2(vrecpeq_v, arm_neon_vrecpe, arm_neon_vrecpe, 0), | |||
4977 | NEONMAP1(vrecps_v, arm_neon_vrecps, Add1ArgType), | |||
4978 | NEONMAP1(vrecpsq_v, arm_neon_vrecps, Add1ArgType), | |||
4979 | NEONMAP2(vrhadd_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts), | |||
4980 | NEONMAP2(vrhaddq_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts), | |||
4981 | NEONMAP1(vrnd_v, arm_neon_vrintz, Add1ArgType), | |||
4982 | NEONMAP1(vrnda_v, arm_neon_vrinta, Add1ArgType), | |||
4983 | NEONMAP1(vrndaq_v, arm_neon_vrinta, Add1ArgType), | |||
4984 | NEONMAP0(vrndi_v), | |||
4985 | NEONMAP0(vrndiq_v), | |||
4986 | NEONMAP1(vrndm_v, arm_neon_vrintm, Add1ArgType), | |||
4987 | NEONMAP1(vrndmq_v, arm_neon_vrintm, Add1ArgType), | |||
4988 | NEONMAP1(vrndn_v, arm_neon_vrintn, Add1ArgType), | |||
4989 | NEONMAP1(vrndnq_v, arm_neon_vrintn, Add1ArgType), | |||
4990 | NEONMAP1(vrndp_v, arm_neon_vrintp, Add1ArgType), | |||
4991 | NEONMAP1(vrndpq_v, arm_neon_vrintp, Add1ArgType), | |||
4992 | NEONMAP1(vrndq_v, arm_neon_vrintz, Add1ArgType), | |||
4993 | NEONMAP1(vrndx_v, arm_neon_vrintx, Add1ArgType), | |||
4994 | NEONMAP1(vrndxq_v, arm_neon_vrintx, Add1ArgType), | |||
4995 | NEONMAP2(vrshl_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts), | |||
4996 | NEONMAP2(vrshlq_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts), | |||
4997 | NEONMAP2(vrshr_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts), | |||
4998 | NEONMAP2(vrshrq_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts), | |||
4999 | NEONMAP2(vrsqrte_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0), | |||
5000 | NEONMAP2(vrsqrteq_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0), | |||
5001 | NEONMAP1(vrsqrts_v, arm_neon_vrsqrts, Add1ArgType), | |||
5002 | NEONMAP1(vrsqrtsq_v, arm_neon_vrsqrts, Add1ArgType), | |||
5003 | NEONMAP1(vrsubhn_v, arm_neon_vrsubhn, Add1ArgType), | |||
5004 | NEONMAP1(vsha1su0q_v, arm_neon_sha1su0, 0), | |||
5005 | NEONMAP1(vsha1su1q_v, arm_neon_sha1su1, 0), | |||
5006 | NEONMAP1(vsha256h2q_v, arm_neon_sha256h2, 0), | |||
5007 | NEONMAP1(vsha256hq_v, arm_neon_sha256h, 0), | |||
5008 | NEONMAP1(vsha256su0q_v, arm_neon_sha256su0, 0), | |||
5009 | NEONMAP1(vsha256su1q_v, arm_neon_sha256su1, 0), | |||
5010 | NEONMAP0(vshl_n_v), | |||
5011 | NEONMAP2(vshl_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts), | |||
5012 | NEONMAP0(vshll_n_v), | |||
5013 | NEONMAP0(vshlq_n_v), | |||
5014 | NEONMAP2(vshlq_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts), | |||
5015 | NEONMAP0(vshr_n_v), | |||
5016 | NEONMAP0(vshrn_n_v), | |||
5017 | NEONMAP0(vshrq_n_v), | |||
5018 | NEONMAP1(vst1_v, arm_neon_vst1, 0), | |||
5019 | NEONMAP1(vst1_x2_v, arm_neon_vst1x2, 0), | |||
5020 | NEONMAP1(vst1_x3_v, arm_neon_vst1x3, 0), | |||
5021 | NEONMAP1(vst1_x4_v, arm_neon_vst1x4, 0), | |||
5022 | NEONMAP1(vst1q_v, arm_neon_vst1, 0), | |||
5023 | NEONMAP1(vst1q_x2_v, arm_neon_vst1x2, 0), | |||
5024 | NEONMAP1(vst1q_x3_v, arm_neon_vst1x3, 0), | |||
5025 | NEONMAP1(vst1q_x4_v, arm_neon_vst1x4, 0), | |||
5026 | NEONMAP1(vst2_lane_v, arm_neon_vst2lane, 0), | |||
5027 | NEONMAP1(vst2_v, arm_neon_vst2, 0), | |||
5028 | NEONMAP1(vst2q_lane_v, arm_neon_vst2lane, 0), | |||
5029 | NEONMAP1(vst2q_v, arm_neon_vst2, 0), | |||
5030 | NEONMAP1(vst3_lane_v, arm_neon_vst3lane, 0), | |||
5031 | NEONMAP1(vst3_v, arm_neon_vst3, 0), | |||
5032 | NEONMAP1(vst3q_lane_v, arm_neon_vst3lane, 0), | |||
5033 | NEONMAP1(vst3q_v, arm_neon_vst3, 0), | |||
5034 | NEONMAP1(vst4_lane_v, arm_neon_vst4lane, 0), | |||
5035 | NEONMAP1(vst4_v, arm_neon_vst4, 0), | |||
5036 | NEONMAP1(vst4q_lane_v, arm_neon_vst4lane, 0), | |||
5037 | NEONMAP1(vst4q_v, arm_neon_vst4, 0), | |||
5038 | NEONMAP0(vsubhn_v), | |||
5039 | NEONMAP0(vtrn_v), | |||
5040 | NEONMAP0(vtrnq_v), | |||
5041 | NEONMAP0(vtst_v), | |||
5042 | NEONMAP0(vtstq_v), | |||
5043 | NEONMAP1(vusdot_v, arm_neon_usdot, 0), | |||
5044 | NEONMAP1(vusdotq_v, arm_neon_usdot, 0), | |||
5045 | NEONMAP1(vusmmlaq_v, arm_neon_usmmla, 0), | |||
5046 | NEONMAP0(vuzp_v), | |||
5047 | NEONMAP0(vuzpq_v), | |||
5048 | NEONMAP0(vzip_v), | |||
5049 | NEONMAP0(vzipq_v) | |||
5050 | }; | |||
5051 | ||||
5052 | static const ARMVectorIntrinsicInfo AArch64SIMDIntrinsicMap[] = { | |||
5053 | NEONMAP1(__a64_vcvtq_low_bf16_v, aarch64_neon_bfcvtn, 0), | |||
5054 | NEONMAP0(splat_lane_v), | |||
5055 | NEONMAP0(splat_laneq_v), | |||
5056 | NEONMAP0(splatq_lane_v), | |||
5057 | NEONMAP0(splatq_laneq_v), | |||
5058 | NEONMAP1(vabs_v, aarch64_neon_abs, 0), | |||
5059 | NEONMAP1(vabsq_v, aarch64_neon_abs, 0), | |||
5060 | NEONMAP0(vaddhn_v), | |||
5061 | NEONMAP1(vaesdq_v, aarch64_crypto_aesd, 0), | |||
5062 | NEONMAP1(vaeseq_v, aarch64_crypto_aese, 0), | |||
5063 | NEONMAP1(vaesimcq_v, aarch64_crypto_aesimc, 0), | |||
5064 | NEONMAP1(vaesmcq_v, aarch64_crypto_aesmc, 0), | |||
5065 | NEONMAP1(vbfdot_v, aarch64_neon_bfdot, 0), | |||
5066 | NEONMAP1(vbfdotq_v, aarch64_neon_bfdot, 0), | |||
5067 | NEONMAP1(vbfmlalbq_v, aarch64_neon_bfmlalb, 0), | |||
5068 | NEONMAP1(vbfmlaltq_v, aarch64_neon_bfmlalt, 0), | |||
5069 | NEONMAP1(vbfmmlaq_v, aarch64_neon_bfmmla, 0), | |||
5070 | NEONMAP1(vcadd_rot270_v, aarch64_neon_vcadd_rot270, Add1ArgType), | |||
5071 | NEONMAP1(vcadd_rot90_v, aarch64_neon_vcadd_rot90, Add1ArgType), | |||
5072 | NEONMAP1(vcaddq_rot270_v, aarch64_neon_vcadd_rot270, Add1ArgType), | |||
5073 | NEONMAP1(vcaddq_rot90_v, aarch64_neon_vcadd_rot90, Add1ArgType), | |||
5074 | NEONMAP1(vcage_v, aarch64_neon_facge, 0), | |||
5075 | NEONMAP1(vcageq_v, aarch64_neon_facge, 0), | |||
5076 | NEONMAP1(vcagt_v, aarch64_neon_facgt, 0), | |||
5077 | NEONMAP1(vcagtq_v, aarch64_neon_facgt, 0), | |||
5078 | NEONMAP1(vcale_v, aarch64_neon_facge, 0), | |||
5079 | NEONMAP1(vcaleq_v, aarch64_neon_facge, 0), | |||
5080 | NEONMAP1(vcalt_v, aarch64_neon_facgt, 0), | |||
5081 | NEONMAP1(vcaltq_v, aarch64_neon_facgt, 0), | |||
5082 | NEONMAP0(vceqz_v), | |||
5083 | NEONMAP0(vceqzq_v), | |||
5084 | NEONMAP0(vcgez_v), | |||
5085 | NEONMAP0(vcgezq_v), | |||
5086 | NEONMAP0(vcgtz_v), | |||
5087 | NEONMAP0(vcgtzq_v), | |||
5088 | NEONMAP0(vclez_v), | |||
5089 | NEONMAP0(vclezq_v), | |||
5090 | NEONMAP1(vcls_v, aarch64_neon_cls, Add1ArgType), | |||
5091 | NEONMAP1(vclsq_v, aarch64_neon_cls, Add1ArgType), | |||
5092 | NEONMAP0(vcltz_v), | |||
5093 | NEONMAP0(vcltzq_v), | |||
5094 | NEONMAP1(vclz_v, ctlz, Add1ArgType), | |||
5095 | NEONMAP1(vclzq_v, ctlz, Add1ArgType), | |||
5096 | NEONMAP1(vcnt_v, ctpop, Add1ArgType), | |||
5097 | NEONMAP1(vcntq_v, ctpop, Add1ArgType), | |||
5098 | NEONMAP1(vcvt_f16_f32, aarch64_neon_vcvtfp2hf, 0), | |||
5099 | NEONMAP0(vcvt_f16_v), | |||
5100 | NEONMAP1(vcvt_f32_f16, aarch64_neon_vcvthf2fp, 0), | |||
5101 | NEONMAP0(vcvt_f32_v), | |||
5102 | NEONMAP2(vcvt_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), | |||
5103 | NEONMAP2(vcvt_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), | |||
5104 | NEONMAP2(vcvt_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), | |||
5105 | NEONMAP1(vcvt_n_s16_v, aarch64_neon_vcvtfp2fxs, 0), | |||
5106 | NEONMAP1(vcvt_n_s32_v, aarch64_neon_vcvtfp2fxs, 0), | |||
5107 | NEONMAP1(vcvt_n_s64_v, aarch64_neon_vcvtfp2fxs, 0), | |||
5108 | NEONMAP1(vcvt_n_u16_v, aarch64_neon_vcvtfp2fxu, 0), | |||
5109 | NEONMAP1(vcvt_n_u32_v, aarch64_neon_vcvtfp2fxu, 0), | |||
5110 | NEONMAP1(vcvt_n_u64_v, aarch64_neon_vcvtfp2fxu, 0), | |||
5111 | NEONMAP0(vcvtq_f16_v), | |||
5112 | NEONMAP0(vcvtq_f32_v), | |||
5113 | NEONMAP1(vcvtq_high_bf16_v, aarch64_neon_bfcvtn2, 0), | |||
5114 | NEONMAP2(vcvtq_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), | |||
5115 | NEONMAP2(vcvtq_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), | |||
5116 | NEONMAP2(vcvtq_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), | |||
5117 | NEONMAP1(vcvtq_n_s16_v, aarch64_neon_vcvtfp2fxs, 0), | |||
5118 | NEONMAP1(vcvtq_n_s32_v, aarch64_neon_vcvtfp2fxs, 0), | |||
5119 | NEONMAP1(vcvtq_n_s64_v, aarch64_neon_vcvtfp2fxs, 0), | |||
5120 | NEONMAP1(vcvtq_n_u16_v, aarch64_neon_vcvtfp2fxu, 0), | |||
5121 | NEONMAP1(vcvtq_n_u32_v, aarch64_neon_vcvtfp2fxu, 0), | |||
5122 | NEONMAP1(vcvtq_n_u64_v, aarch64_neon_vcvtfp2fxu, 0), | |||
5123 | NEONMAP1(vcvtx_f32_v, aarch64_neon_fcvtxn, AddRetType | Add1ArgType), | |||
5124 | NEONMAP2(vdot_v, aarch64_neon_udot, aarch64_neon_sdot, 0), | |||
5125 | NEONMAP2(vdotq_v, aarch64_neon_udot, aarch64_neon_sdot, 0), | |||
5126 | NEONMAP0(vext_v), | |||
5127 | NEONMAP0(vextq_v), | |||
5128 | NEONMAP0(vfma_v), | |||
5129 | NEONMAP0(vfmaq_v), | |||
5130 | NEONMAP1(vfmlal_high_v, aarch64_neon_fmlal2, 0), | |||
5131 | NEONMAP1(vfmlal_low_v, aarch64_neon_fmlal, 0), | |||
5132 | NEONMAP1(vfmlalq_high_v, aarch64_neon_fmlal2, 0), | |||
5133 | NEONMAP1(vfmlalq_low_v, aarch64_neon_fmlal, 0), | |||
5134 | NEONMAP1(vfmlsl_high_v, aarch64_neon_fmlsl2, 0), | |||
5135 | NEONMAP1(vfmlsl_low_v, aarch64_neon_fmlsl, 0), | |||
5136 | NEONMAP1(vfmlslq_high_v, aarch64_neon_fmlsl2, 0), | |||
5137 | NEONMAP1(vfmlslq_low_v, aarch64_neon_fmlsl, 0), | |||
5138 | NEONMAP2(vhadd_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts), | |||
5139 | NEONMAP2(vhaddq_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts), | |||
5140 | NEONMAP2(vhsub_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts), | |||
5141 | NEONMAP2(vhsubq_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts), | |||
5142 | NEONMAP1(vld1_x2_v, aarch64_neon_ld1x2, 0), | |||
5143 | NEONMAP1(vld1_x3_v, aarch64_neon_ld1x3, 0), | |||
5144 | NEONMAP1(vld1_x4_v, aarch64_neon_ld1x4, 0), | |||
5145 | NEONMAP1(vld1q_x2_v, aarch64_neon_ld1x2, 0), | |||
5146 | NEONMAP1(vld1q_x3_v, aarch64_neon_ld1x3, 0), | |||
5147 | NEONMAP1(vld1q_x4_v, aarch64_neon_ld1x4, 0), | |||
5148 | NEONMAP2(vmmlaq_v, aarch64_neon_ummla, aarch64_neon_smmla, 0), | |||
5149 | NEONMAP0(vmovl_v), | |||
5150 | NEONMAP0(vmovn_v), | |||
5151 | NEONMAP1(vmul_v, aarch64_neon_pmul, Add1ArgType), | |||
5152 | NEONMAP1(vmulq_v, aarch64_neon_pmul, Add1ArgType), | |||
5153 | NEONMAP1(vpadd_v, aarch64_neon_addp, Add1ArgType), | |||
5154 | NEONMAP2(vpaddl_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts), | |||
5155 | NEONMAP2(vpaddlq_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts), | |||
5156 | NEONMAP1(vpaddq_v, aarch64_neon_addp, Add1ArgType), | |||
5157 | NEONMAP1(vqabs_v, aarch64_neon_sqabs, Add1ArgType), | |||
5158 | NEONMAP1(vqabsq_v, aarch64_neon_sqabs, Add1ArgType), | |||
5159 | NEONMAP2(vqadd_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts), | |||
5160 | NEONMAP2(vqaddq_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts), | |||
5161 | NEONMAP2(vqdmlal_v, aarch64_neon_sqdmull, aarch64_neon_sqadd, 0), | |||
5162 | NEONMAP2(vqdmlsl_v, aarch64_neon_sqdmull, aarch64_neon_sqsub, 0), | |||
5163 | NEONMAP1(vqdmulh_lane_v, aarch64_neon_sqdmulh_lane, 0), | |||
5164 | NEONMAP1(vqdmulh_laneq_v, aarch64_neon_sqdmulh_laneq, 0), | |||
5165 | NEONMAP1(vqdmulh_v, aarch64_neon_sqdmulh, Add1ArgType), | |||
5166 | NEONMAP1(vqdmulhq_lane_v, aarch64_neon_sqdmulh_lane, 0), | |||
5167 | NEONMAP1(vqdmulhq_laneq_v, aarch64_neon_sqdmulh_laneq, 0), | |||
5168 | NEONMAP1(vqdmulhq_v, aarch64_neon_sqdmulh, Add1ArgType), | |||
5169 | NEONMAP1(vqdmull_v, aarch64_neon_sqdmull, Add1ArgType), | |||
5170 | NEONMAP2(vqmovn_v, aarch64_neon_uqxtn, aarch64_neon_sqxtn, Add1ArgType | UnsignedAlts), | |||
5171 | NEONMAP1(vqmovun_v, aarch64_neon_sqxtun, Add1ArgType), | |||
5172 | NEONMAP1(vqneg_v, aarch64_neon_sqneg, Add1ArgType), | |||
5173 | NEONMAP1(vqnegq_v, aarch64_neon_sqneg, Add1ArgType), | |||
5174 | NEONMAP1(vqrdmulh_lane_v, aarch64_neon_sqrdmulh_lane, 0), | |||
5175 | NEONMAP1(vqrdmulh_laneq_v, aarch64_neon_sqrdmulh_laneq, 0), | |||
5176 | NEONMAP1(vqrdmulh_v, aarch64_neon_sqrdmulh, Add1ArgType), | |||
5177 | NEONMAP1(vqrdmulhq_lane_v, aarch64_neon_sqrdmulh_lane, 0), | |||
5178 | NEONMAP1(vqrdmulhq_laneq_v, aarch64_neon_sqrdmulh_laneq, 0), | |||
5179 | NEONMAP1(vqrdmulhq_v, aarch64_neon_sqrdmulh, Add1ArgType), | |||
5180 | NEONMAP2(vqrshl_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts), | |||
5181 | NEONMAP2(vqrshlq_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts), | |||
5182 | NEONMAP2(vqshl_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl, UnsignedAlts), | |||
5183 | NEONMAP2(vqshl_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts), | |||
5184 | NEONMAP2(vqshlq_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl,UnsignedAlts), | |||
5185 | NEONMAP2(vqshlq_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts), | |||
5186 | NEONMAP1(vqshlu_n_v, aarch64_neon_sqshlu, 0), | |||
5187 | NEONMAP1(vqshluq_n_v, aarch64_neon_sqshlu, 0), | |||
5188 | NEONMAP2(vqsub_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts), | |||
5189 | NEONMAP2(vqsubq_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts), | |||
5190 | NEONMAP1(vraddhn_v, aarch64_neon_raddhn, Add1ArgType), | |||
5191 | NEONMAP2(vrecpe_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0), | |||
5192 | NEONMAP2(vrecpeq_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0), | |||
5193 | NEONMAP1(vrecps_v, aarch64_neon_frecps, Add1ArgType), | |||
5194 | NEONMAP1(vrecpsq_v, aarch64_neon_frecps, Add1ArgType), | |||
5195 | NEONMAP2(vrhadd_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts), | |||
5196 | NEONMAP2(vrhaddq_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts), | |||
5197 | NEONMAP0(vrndi_v), | |||
5198 | NEONMAP0(vrndiq_v), | |||
5199 | NEONMAP2(vrshl_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts), | |||
5200 | NEONMAP2(vrshlq_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts), | |||
5201 | NEONMAP2(vrshr_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts), | |||
5202 | NEONMAP2(vrshrq_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts), | |||
5203 | NEONMAP2(vrsqrte_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0), | |||
5204 | NEONMAP2(vrsqrteq_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0), | |||
5205 | NEONMAP1(vrsqrts_v, aarch64_neon_frsqrts, Add1ArgType), | |||
5206 | NEONMAP1(vrsqrtsq_v, aarch64_neon_frsqrts, Add1ArgType), | |||
5207 | NEONMAP1(vrsubhn_v, aarch64_neon_rsubhn, Add1ArgType), | |||
5208 | NEONMAP1(vsha1su0q_v, aarch64_crypto_sha1su0, 0), | |||
5209 | NEONMAP1(vsha1su1q_v, aarch64_crypto_sha1su1, 0), | |||
5210 | NEONMAP1(vsha256h2q_v, aarch64_crypto_sha256h2, 0), | |||
5211 | NEONMAP1(vsha256hq_v, aarch64_crypto_sha256h, 0), | |||
5212 | NEONMAP1(vsha256su0q_v, aarch64_crypto_sha256su0, 0), | |||
5213 | NEONMAP1(vsha256su1q_v, aarch64_crypto_sha256su1, 0), | |||
5214 | NEONMAP0(vshl_n_v), | |||
5215 | NEONMAP2(vshl_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts), | |||
5216 | NEONMAP0(vshll_n_v), | |||
5217 | NEONMAP0(vshlq_n_v), | |||
5218 | NEONMAP2(vshlq_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts), | |||
5219 | NEONMAP0(vshr_n_v), | |||
5220 | NEONMAP0(vshrn_n_v), | |||
5221 | NEONMAP0(vshrq_n_v), | |||
5222 | NEONMAP1(vst1_x2_v, aarch64_neon_st1x2, 0), | |||
5223 | NEONMAP1(vst1_x3_v, aarch64_neon_st1x3, 0), | |||
5224 | NEONMAP1(vst1_x4_v, aarch64_neon_st1x4, 0), | |||
5225 | NEONMAP1(vst1q_x2_v, aarch64_neon_st1x2, 0), | |||
5226 | NEONMAP1(vst1q_x3_v, aarch64_neon_st1x3, 0), | |||
5227 | NEONMAP1(vst1q_x4_v, aarch64_neon_st1x4, 0), | |||
5228 | NEONMAP0(vsubhn_v), | |||
5229 | NEONMAP0(vtst_v), | |||
5230 | NEONMAP0(vtstq_v), | |||
5231 | NEONMAP1(vusdot_v, aarch64_neon_usdot, 0), | |||
5232 | NEONMAP1(vusdotq_v, aarch64_neon_usdot, 0), | |||
5233 | NEONMAP1(vusmmlaq_v, aarch64_neon_usmmla, 0), | |||
5234 | }; | |||
5235 | ||||
5236 | static const ARMVectorIntrinsicInfo AArch64SISDIntrinsicMap[] = { | |||
5237 | NEONMAP1(vabdd_f64, aarch64_sisd_fabd, Add1ArgType), | |||
5238 | NEONMAP1(vabds_f32, aarch64_sisd_fabd, Add1ArgType), | |||
5239 | NEONMAP1(vabsd_s64, aarch64_neon_abs, Add1ArgType), | |||
5240 | NEONMAP1(vaddlv_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType), | |||
5241 | NEONMAP1(vaddlv_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType), | |||
5242 | NEONMAP1(vaddlvq_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType), | |||
5243 | NEONMAP1(vaddlvq_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType), | |||
5244 | NEONMAP1(vaddv_f32, aarch64_neon_faddv, AddRetType | Add1ArgType), | |||
5245 | NEONMAP1(vaddv_s32, aarch64_neon_saddv, AddRetType | Add1ArgType), | |||
5246 | NEONMAP1(vaddv_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType), | |||
5247 | NEONMAP1(vaddvq_f32, aarch64_neon_faddv, AddRetType | Add1ArgType), | |||
5248 | NEONMAP1(vaddvq_f64, aarch64_neon_faddv, AddRetType | Add1ArgType), | |||
5249 | NEONMAP1(vaddvq_s32, aarch64_neon_saddv, AddRetType | Add1ArgType), | |||
5250 | NEONMAP1(vaddvq_s64, aarch64_neon_saddv, AddRetType | Add1ArgType), | |||
5251 | NEONMAP1(vaddvq_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType), | |||
5252 | NEONMAP1(vaddvq_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType), | |||
5253 | NEONMAP1(vcaged_f64, aarch64_neon_facge, AddRetType | Add1ArgType), | |||
5254 | NEONMAP1(vcages_f32, aarch64_neon_facge, AddRetType | Add1ArgType), | |||
5255 | NEONMAP1(vcagtd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType), | |||
5256 | NEONMAP1(vcagts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType), | |||
5257 | NEONMAP1(vcaled_f64, aarch64_neon_facge, AddRetType | Add1ArgType), | |||
5258 | NEONMAP1(vcales_f32, aarch64_neon_facge, AddRetType | Add1ArgType), | |||
5259 | NEONMAP1(vcaltd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType), | |||
5260 | NEONMAP1(vcalts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType), | |||
5261 | NEONMAP1(vcvtad_s64_f64, aarch64_neon_fcvtas, AddRetType | Add1ArgType), | |||
5262 | NEONMAP1(vcvtad_u64_f64, aarch64_neon_fcvtau, AddRetType | Add1ArgType), | |||
5263 | NEONMAP1(vcvtas_s32_f32, aarch64_neon_fcvtas, AddRetType | Add1ArgType), | |||
5264 | NEONMAP1(vcvtas_u32_f32, aarch64_neon_fcvtau, AddRetType | Add1ArgType), | |||
5265 | NEONMAP1(vcvtd_n_f64_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType), | |||
5266 | NEONMAP1(vcvtd_n_f64_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType), | |||
5267 | NEONMAP1(vcvtd_n_s64_f64, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType), | |||
5268 | NEONMAP1(vcvtd_n_u64_f64, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType), | |||
5269 | NEONMAP1(vcvtd_s64_f64, aarch64_neon_fcvtzs, AddRetType | Add1ArgType), | |||
5270 | NEONMAP1(vcvtd_u64_f64, aarch64_neon_fcvtzu, AddRetType | Add1ArgType), | |||
5271 | NEONMAP1(vcvth_bf16_f32, aarch64_neon_bfcvt, 0), | |||
5272 | NEONMAP1(vcvtmd_s64_f64, aarch64_neon_fcvtms, AddRetType | Add1ArgType), | |||
5273 | NEONMAP1(vcvtmd_u64_f64, aarch64_neon_fcvtmu, AddRetType | Add1ArgType), | |||
5274 | NEONMAP1(vcvtms_s32_f32, aarch64_neon_fcvtms, AddRetType | Add1ArgType), | |||
5275 | NEONMAP1(vcvtms_u32_f32, aarch64_neon_fcvtmu, AddRetType | Add1ArgType), | |||
5276 | NEONMAP1(vcvtnd_s64_f64, aarch64_neon_fcvtns, AddRetType | Add1ArgType), | |||
5277 | NEONMAP1(vcvtnd_u64_f64, aarch64_neon_fcvtnu, AddRetType | Add1ArgType), | |||
5278 | NEONMAP1(vcvtns_s32_f32, aarch64_neon_fcvtns, AddRetType | Add1ArgType), | |||
5279 | NEONMAP1(vcvtns_u32_f32, aarch64_neon_fcvtnu, AddRetType | Add1ArgType), | |||
5280 | NEONMAP1(vcvtpd_s64_f64, aarch64_neon_fcvtps, AddRetType | Add1ArgType), | |||
5281 | NEONMAP1(vcvtpd_u64_f64, aarch64_neon_fcvtpu, AddRetType | Add1ArgType), | |||
5282 | NEONMAP1(vcvtps_s32_f32, aarch64_neon_fcvtps, AddRetType | Add1ArgType), | |||
5283 | NEONMAP1(vcvtps_u32_f32, aarch64_neon_fcvtpu, AddRetType | Add1ArgType), | |||
5284 | NEONMAP1(vcvts_n_f32_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType), | |||
5285 | NEONMAP1(vcvts_n_f32_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType), | |||
5286 | NEONMAP1(vcvts_n_s32_f32, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType), | |||
5287 | NEONMAP1(vcvts_n_u32_f32, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType), | |||
5288 | NEONMAP1(vcvts_s32_f32, aarch64_neon_fcvtzs, AddRetType | Add1ArgType), | |||
5289 | NEONMAP1(vcvts_u32_f32, aarch64_neon_fcvtzu, AddRetType | Add1ArgType), | |||
5290 | NEONMAP1(vcvtxd_f32_f64, aarch64_sisd_fcvtxn, 0), | |||
5291 | NEONMAP1(vmaxnmv_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType), | |||
5292 | NEONMAP1(vmaxnmvq_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType), | |||
5293 | NEONMAP1(vmaxnmvq_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType), | |||
5294 | NEONMAP1(vmaxv_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType), | |||
5295 | NEONMAP1(vmaxv_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType), | |||
5296 | NEONMAP1(vmaxv_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType), | |||
5297 | NEONMAP1(vmaxvq_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType), | |||
5298 | NEONMAP1(vmaxvq_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType), | |||
5299 | NEONMAP1(vmaxvq_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType), | |||
5300 | NEONMAP1(vmaxvq_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType), | |||
5301 | NEONMAP1(vminnmv_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType), | |||
5302 | NEONMAP1(vminnmvq_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType), | |||
5303 | NEONMAP1(vminnmvq_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType), | |||
5304 | NEONMAP1(vminv_f32, aarch64_neon_fminv, AddRetType | Add1ArgType), | |||
5305 | NEONMAP1(vminv_s32, aarch64_neon_sminv, AddRetType | Add1ArgType), | |||
5306 | NEONMAP1(vminv_u32, aarch64_neon_uminv, AddRetType | Add1ArgType), | |||
5307 | NEONMAP1(vminvq_f32, aarch64_neon_fminv, AddRetType | Add1ArgType), | |||
5308 | NEONMAP1(vminvq_f64, aarch64_neon_fminv, AddRetType | Add1ArgType), | |||
5309 | NEONMAP1(vminvq_s32, aarch64_neon_sminv, AddRetType | Add1ArgType), | |||
5310 | NEONMAP1(vminvq_u32, aarch64_neon_uminv, AddRetType | Add1ArgType), | |||
5311 | NEONMAP1(vmull_p64, aarch64_neon_pmull64, 0), | |||
5312 | NEONMAP1(vmulxd_f64, aarch64_neon_fmulx, Add1ArgType), | |||
5313 | NEONMAP1(vmulxs_f32, aarch64_neon_fmulx, Add1ArgType), | |||
5314 | NEONMAP1(vpaddd_s64, aarch64_neon_uaddv, AddRetType | Add1ArgType), | |||
5315 | NEONMAP1(vpaddd_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType), | |||
5316 | NEONMAP1(vpmaxnmqd_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType), | |||
5317 | NEONMAP1(vpmaxnms_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType), | |||
5318 | NEONMAP1(vpmaxqd_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType), | |||
5319 | NEONMAP1(vpmaxs_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType), | |||
5320 | NEONMAP1(vpminnmqd_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType), | |||
5321 | NEONMAP1(vpminnms_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType), | |||
5322 | NEONMAP1(vpminqd_f64, aarch64_neon_fminv, AddRetType | Add1ArgType), | |||
5323 | NEONMAP1(vpmins_f32, aarch64_neon_fminv, AddRetType | Add1ArgType), | |||
5324 | NEONMAP1(vqabsb_s8, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors), | |||
5325 | NEONMAP1(vqabsd_s64, aarch64_neon_sqabs, Add1ArgType), | |||
5326 | NEONMAP1(vqabsh_s16, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors), | |||
5327 | NEONMAP1(vqabss_s32, aarch64_neon_sqabs, Add1ArgType), | |||
5328 | NEONMAP1(vqaddb_s8, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors), | |||
5329 | NEONMAP1(vqaddb_u8, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors), | |||
5330 | NEONMAP1(vqaddd_s64, aarch64_neon_sqadd, Add1ArgType), | |||
5331 | NEONMAP1(vqaddd_u64, aarch64_neon_uqadd, Add1ArgType), | |||
5332 | NEONMAP1(vqaddh_s16, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors), | |||
5333 | NEONMAP1(vqaddh_u16, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors), | |||
5334 | NEONMAP1(vqadds_s32, aarch64_neon_sqadd, Add1ArgType), | |||
5335 | NEONMAP1(vqadds_u32, aarch64_neon_uqadd, Add1ArgType), | |||
5336 | NEONMAP1(vqdmulhh_s16, aarch64_neon_sqdmulh, Vectorize1ArgType | Use64BitVectors), | |||
5337 | NEONMAP1(vqdmulhs_s32, aarch64_neon_sqdmulh, Add1ArgType), | |||
5338 | NEONMAP1(vqdmullh_s16, aarch64_neon_sqdmull, VectorRet | Use128BitVectors), | |||
5339 | NEONMAP1(vqdmulls_s32, aarch64_neon_sqdmulls_scalar, 0), | |||
5340 | NEONMAP1(vqmovnd_s64, aarch64_neon_scalar_sqxtn, AddRetType | Add1ArgType), | |||
5341 | NEONMAP1(vqmovnd_u64, aarch64_neon_scalar_uqxtn, AddRetType | Add1ArgType), | |||
5342 | NEONMAP1(vqmovnh_s16, aarch64_neon_sqxtn, VectorRet | Use64BitVectors), | |||
5343 | NEONMAP1(vqmovnh_u16, aarch64_neon_uqxtn, VectorRet | Use64BitVectors), | |||
5344 | NEONMAP1(vqmovns_s32, aarch64_neon_sqxtn, VectorRet | Use64BitVectors), | |||
5345 | NEONMAP1(vqmovns_u32, aarch64_neon_uqxtn, VectorRet | Use64BitVectors), | |||
5346 | NEONMAP1(vqmovund_s64, aarch64_neon_scalar_sqxtun, AddRetType | Add1ArgType), | |||
5347 | NEONMAP1(vqmovunh_s16, aarch64_neon_sqxtun, VectorRet | Use64BitVectors), | |||
5348 | NEONMAP1(vqmovuns_s32, aarch64_neon_sqxtun, VectorRet | Use64BitVectors), | |||
5349 | NEONMAP1(vqnegb_s8, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors), | |||
5350 | NEONMAP1(vqnegd_s64, aarch64_neon_sqneg, Add1ArgType), | |||
5351 | NEONMAP1(vqnegh_s16, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors), | |||
5352 | NEONMAP1(vqnegs_s32, aarch64_neon_sqneg, Add1ArgType), | |||
5353 | NEONMAP1(vqrdmulhh_s16, aarch64_neon_sqrdmulh, Vectorize1ArgType | Use64BitVectors), | |||
5354 | NEONMAP1(vqrdmulhs_s32, aarch64_neon_sqrdmulh, Add1ArgType), | |||
5355 | NEONMAP1(vqrshlb_s8, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors), | |||
5356 | NEONMAP1(vqrshlb_u8, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors), | |||
5357 | NEONMAP1(vqrshld_s64, aarch64_neon_sqrshl, Add1ArgType), | |||
5358 | NEONMAP1(vqrshld_u64, aarch64_neon_uqrshl, Add1ArgType), | |||
5359 | NEONMAP1(vqrshlh_s16, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors), | |||
5360 | NEONMAP1(vqrshlh_u16, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors), | |||
5361 | NEONMAP1(vqrshls_s32, aarch64_neon_sqrshl, Add1ArgType), | |||
5362 | NEONMAP1(vqrshls_u32, aarch64_neon_uqrshl, Add1ArgType), | |||
5363 | NEONMAP1(vqrshrnd_n_s64, aarch64_neon_sqrshrn, AddRetType), | |||
5364 | NEONMAP1(vqrshrnd_n_u64, aarch64_neon_uqrshrn, AddRetType), | |||
5365 | NEONMAP1(vqrshrnh_n_s16, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors), | |||
5366 | NEONMAP1(vqrshrnh_n_u16, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors), | |||
5367 | NEONMAP1(vqrshrns_n_s32, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors), | |||
5368 | NEONMAP1(vqrshrns_n_u32, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors), | |||
5369 | NEONMAP1(vqrshrund_n_s64, aarch64_neon_sqrshrun, AddRetType), | |||
5370 | NEONMAP1(vqrshrunh_n_s16, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors), | |||
5371 | NEONMAP1(vqrshruns_n_s32, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors), | |||
5372 | NEONMAP1(vqshlb_n_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors), | |||
5373 | NEONMAP1(vqshlb_n_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors), | |||
5374 | NEONMAP1(vqshlb_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors), | |||
5375 | NEONMAP1(vqshlb_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors), | |||
5376 | NEONMAP1(vqshld_s64, aarch64_neon_sqshl, Add1ArgType), | |||
5377 | NEONMAP1(vqshld_u64, aarch64_neon_uqshl, Add1ArgType), | |||
5378 | NEONMAP1(vqshlh_n_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors), | |||
5379 | NEONMAP1(vqshlh_n_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors), | |||
5380 | NEONMAP1(vqshlh_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors), | |||
5381 | NEONMAP1(vqshlh_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors), | |||
5382 | NEONMAP1(vqshls_n_s32, aarch64_neon_sqshl, Add1ArgType), | |||
5383 | NEONMAP1(vqshls_n_u32, aarch64_neon_uqshl, Add1ArgType), | |||
5384 | NEONMAP1(vqshls_s32, aarch64_neon_sqshl, Add1ArgType), | |||
5385 | NEONMAP1(vqshls_u32, aarch64_neon_uqshl, Add1ArgType), | |||
5386 | NEONMAP1(vqshlub_n_s8, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors), | |||
5387 | NEONMAP1(vqshluh_n_s16, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors), | |||
5388 | NEONMAP1(vqshlus_n_s32, aarch64_neon_sqshlu, Add1ArgType), | |||
5389 | NEONMAP1(vqshrnd_n_s64, aarch64_neon_sqshrn, AddRetType), | |||
5390 | NEONMAP1(vqshrnd_n_u64, aarch64_neon_uqshrn, AddRetType), | |||
5391 | NEONMAP1(vqshrnh_n_s16, aarch64_neon_sqshrn, VectorRet | Use64BitVectors), | |||
5392 | NEONMAP1(vqshrnh_n_u16, aarch64_neon_uqshrn, VectorRet | Use64BitVectors), | |||
5393 | NEONMAP1(vqshrns_n_s32, aarch64_neon_sqshrn, VectorRet | Use64BitVectors), | |||
5394 | NEONMAP1(vqshrns_n_u32, aarch64_neon_uqshrn, VectorRet | Use64BitVectors), | |||
5395 | NEONMAP1(vqshrund_n_s64, aarch64_neon_sqshrun, AddRetType), | |||
5396 | NEONMAP1(vqshrunh_n_s16, aarch64_neon_sqshrun, VectorRet | Use64BitVectors), | |||
5397 | NEONMAP1(vqshruns_n_s32, aarch64_neon_sqshrun, VectorRet | Use64BitVectors), | |||
5398 | NEONMAP1(vqsubb_s8, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors), | |||
5399 | NEONMAP1(vqsubb_u8, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors), | |||
5400 | NEONMAP1(vqsubd_s64, aarch64_neon_sqsub, Add1ArgType), | |||
5401 | NEONMAP1(vqsubd_u64, aarch64_neon_uqsub, Add1ArgType), | |||
5402 | NEONMAP1(vqsubh_s16, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors), | |||
5403 | NEONMAP1(vqsubh_u16, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors), | |||
5404 | NEONMAP1(vqsubs_s32, aarch64_neon_sqsub, Add1ArgType), | |||
5405 | NEONMAP1(vqsubs_u32, aarch64_neon_uqsub, Add1ArgType), | |||
5406 | NEONMAP1(vrecped_f64, aarch64_neon_frecpe, Add1ArgType), | |||
5407 | NEONMAP1(vrecpes_f32, aarch64_neon_frecpe, Add1ArgType), | |||
5408 | NEONMAP1(vrecpxd_f64, aarch64_neon_frecpx, Add1ArgType), | |||
5409 | NEONMAP1(vrecpxs_f32, aarch64_neon_frecpx, Add1ArgType), | |||
5410 | NEONMAP1(vrshld_s64, aarch64_neon_srshl, Add1ArgType), | |||
5411 | NEONMAP1(vrshld_u64, aarch64_neon_urshl, Add1ArgType), | |||
5412 | NEONMAP1(vrsqrted_f64, aarch64_neon_frsqrte, Add1ArgType), | |||
5413 | NEONMAP1(vrsqrtes_f32, aarch64_neon_frsqrte, Add1ArgType), | |||
5414 | NEONMAP1(vrsqrtsd_f64, aarch64_neon_frsqrts, Add1ArgType), | |||
5415 | NEONMAP1(vrsqrtss_f32, aarch64_neon_frsqrts, Add1ArgType), | |||
5416 | NEONMAP1(vsha1cq_u32, aarch64_crypto_sha1c, 0), | |||
5417 | NEONMAP1(vsha1h_u32, aarch64_crypto_sha1h, 0), | |||
5418 | NEONMAP1(vsha1mq_u32, aarch64_crypto_sha1m, 0), | |||
5419 | NEONMAP1(vsha1pq_u32, aarch64_crypto_sha1p, 0), | |||
5420 | NEONMAP1(vshld_s64, aarch64_neon_sshl, Add1ArgType), | |||
5421 | NEONMAP1(vshld_u64, aarch64_neon_ushl, Add1ArgType), | |||
5422 | NEONMAP1(vslid_n_s64, aarch64_neon_vsli, Vectorize1ArgType), | |||
5423 | NEONMAP1(vslid_n_u64, aarch64_neon_vsli, Vectorize1ArgType), | |||
5424 | NEONMAP1(vsqaddb_u8, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors), | |||
5425 | NEONMAP1(vsqaddd_u64, aarch64_neon_usqadd, Add1ArgType), | |||
5426 | NEONMAP1(vsqaddh_u16, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors), | |||
5427 | NEONMAP1(vsqadds_u32, aarch64_neon_usqadd, Add1ArgType), | |||
5428 | NEONMAP1(vsrid_n_s64, aarch64_neon_vsri, Vectorize1ArgType), | |||
5429 | NEONMAP1(vsrid_n_u64, aarch64_neon_vsri, Vectorize1ArgType), | |||
5430 | NEONMAP1(vuqaddb_s8, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors), | |||
5431 | NEONMAP1(vuqaddd_s64, aarch64_neon_suqadd, Add1ArgType), | |||
5432 | NEONMAP1(vuqaddh_s16, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors), | |||
5433 | NEONMAP1(vuqadds_s32, aarch64_neon_suqadd, Add1ArgType), | |||
5434 | // FP16 scalar intrinisics go here. | |||
5435 | NEONMAP1(vabdh_f16, aarch64_sisd_fabd, Add1ArgType), | |||
5436 | NEONMAP1(vcvtah_s32_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType), | |||
5437 | NEONMAP1(vcvtah_s64_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType), | |||
5438 | NEONMAP1(vcvtah_u32_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType), | |||
5439 | NEONMAP1(vcvtah_u64_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType), | |||
5440 | NEONMAP1(vcvth_n_f16_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType), | |||
5441 | NEONMAP1(vcvth_n_f16_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType), | |||
5442 | NEONMAP1(vcvth_n_f16_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType), | |||
5443 | NEONMAP1(vcvth_n_f16_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType), | |||
5444 | NEONMAP1(vcvth_n_s32_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType), | |||
5445 | NEONMAP1(vcvth_n_s64_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType), | |||
5446 | NEONMAP1(vcvth_n_u32_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType), | |||
5447 | NEONMAP1(vcvth_n_u64_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType), | |||
5448 | NEONMAP1(vcvth_s32_f16, aarch64_neon_fcvtzs, AddRetType | Add1ArgType), | |||
5449 | NEONMAP1(vcvth_s64_f16, aarch64_neon_fcvtzs, AddRetType | Add1ArgType), | |||
5450 | NEONMAP1(vcvth_u32_f16, aarch64_neon_fcvtzu, AddRetType | Add1ArgType), | |||
5451 | NEONMAP1(vcvth_u64_f16, aarch64_neon_fcvtzu, AddRetType | Add1ArgType), | |||
5452 | NEONMAP1(vcvtmh_s32_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType), | |||
5453 | NEONMAP1(vcvtmh_s64_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType), | |||
5454 | NEONMAP1(vcvtmh_u32_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType), | |||
5455 | NEONMAP1(vcvtmh_u64_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType), | |||
5456 | NEONMAP1(vcvtnh_s32_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType), | |||
5457 | NEONMAP1(vcvtnh_s64_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType), | |||
5458 | NEONMAP1(vcvtnh_u32_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType), | |||
5459 | NEONMAP1(vcvtnh_u64_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType), | |||
5460 | NEONMAP1(vcvtph_s32_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType), | |||
5461 | NEONMAP1(vcvtph_s64_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType), | |||
5462 | NEONMAP1(vcvtph_u32_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType), | |||
5463 | NEONMAP1(vcvtph_u64_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType), | |||
5464 | NEONMAP1(vmulxh_f16, aarch64_neon_fmulx, Add1ArgType), | |||
5465 | NEONMAP1(vrecpeh_f16, aarch64_neon_frecpe, Add1ArgType), | |||
5466 | NEONMAP1(vrecpxh_f16, aarch64_neon_frecpx, Add1ArgType), | |||
5467 | NEONMAP1(vrsqrteh_f16, aarch64_neon_frsqrte, Add1ArgType), | |||
5468 | NEONMAP1(vrsqrtsh_f16, aarch64_neon_frsqrts, Add1ArgType), | |||
5469 | }; | |||
5470 | ||||
5471 | #undef NEONMAP0 | |||
5472 | #undef NEONMAP1 | |||
5473 | #undef NEONMAP2 | |||
5474 | ||||
5475 | #define SVEMAP1(NameBase, LLVMIntrinsic, TypeModifier) \ | |||
5476 | { \ | |||
5477 | #NameBase, SVE::BI__builtin_sve_##NameBase, Intrinsic::LLVMIntrinsic, 0, \ | |||
5478 | TypeModifier \ | |||
5479 | } | |||
5480 | ||||
5481 | #define SVEMAP2(NameBase, TypeModifier) \ | |||
5482 | { #NameBase, SVE::BI__builtin_sve_##NameBase, 0, 0, TypeModifier } | |||
5483 | static const ARMVectorIntrinsicInfo AArch64SVEIntrinsicMap[] = { | |||
5484 | #define GET_SVE_LLVM_INTRINSIC_MAP | |||
5485 | #include "clang/Basic/arm_sve_builtin_cg.inc" | |||
5486 | #undef GET_SVE_LLVM_INTRINSIC_MAP | |||
5487 | }; | |||
5488 | ||||
5489 | #undef SVEMAP1 | |||
5490 | #undef SVEMAP2 | |||
5491 | ||||
5492 | static bool NEONSIMDIntrinsicsProvenSorted = false; | |||
5493 | ||||
5494 | static bool AArch64SIMDIntrinsicsProvenSorted = false; | |||
5495 | static bool AArch64SISDIntrinsicsProvenSorted = false; | |||
5496 | static bool AArch64SVEIntrinsicsProvenSorted = false; | |||
5497 | ||||
5498 | static const ARMVectorIntrinsicInfo * | |||
5499 | findARMVectorIntrinsicInMap(ArrayRef<ARMVectorIntrinsicInfo> IntrinsicMap, | |||
5500 | unsigned BuiltinID, bool &MapProvenSorted) { | |||
5501 | ||||
5502 | #ifndef NDEBUG | |||
5503 | if (!MapProvenSorted) { | |||
5504 | assert(llvm::is_sorted(IntrinsicMap))((llvm::is_sorted(IntrinsicMap)) ? static_cast<void> (0 ) : __assert_fail ("llvm::is_sorted(IntrinsicMap)", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 5504, __PRETTY_FUNCTION__)); | |||
5505 | MapProvenSorted = true; | |||
5506 | } | |||
5507 | #endif | |||
5508 | ||||
5509 | const ARMVectorIntrinsicInfo *Builtin = | |||
5510 | llvm::lower_bound(IntrinsicMap, BuiltinID); | |||
5511 | ||||
5512 | if (Builtin != IntrinsicMap.end() && Builtin->BuiltinID == BuiltinID) | |||
5513 | return Builtin; | |||
5514 | ||||
5515 | return nullptr; | |||
5516 | } | |||
5517 | ||||
5518 | Function *CodeGenFunction::LookupNeonLLVMIntrinsic(unsigned IntrinsicID, | |||
5519 | unsigned Modifier, | |||
5520 | llvm::Type *ArgType, | |||
5521 | const CallExpr *E) { | |||
5522 | int VectorSize = 0; | |||
5523 | if (Modifier & Use64BitVectors) | |||
5524 | VectorSize = 64; | |||
5525 | else if (Modifier & Use128BitVectors) | |||
5526 | VectorSize = 128; | |||
5527 | ||||
5528 | // Return type. | |||
5529 | SmallVector<llvm::Type *, 3> Tys; | |||
5530 | if (Modifier & AddRetType) { | |||
5531 | llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext())); | |||
5532 | if (Modifier & VectorizeRetType) | |||
5533 | Ty = llvm::FixedVectorType::get( | |||
5534 | Ty, VectorSize ? VectorSize / Ty->getPrimitiveSizeInBits() : 1); | |||
5535 | ||||
5536 | Tys.push_back(Ty); | |||
5537 | } | |||
5538 | ||||
5539 | // Arguments. | |||
5540 | if (Modifier & VectorizeArgTypes) { | |||
5541 | int Elts = VectorSize ? VectorSize / ArgType->getPrimitiveSizeInBits() : 1; | |||
5542 | ArgType = llvm::FixedVectorType::get(ArgType, Elts); | |||
5543 | } | |||
5544 | ||||
5545 | if (Modifier & (Add1ArgType | Add2ArgTypes)) | |||
5546 | Tys.push_back(ArgType); | |||
5547 | ||||
5548 | if (Modifier & Add2ArgTypes) | |||
5549 | Tys.push_back(ArgType); | |||
5550 | ||||
5551 | if (Modifier & InventFloatType) | |||
5552 | Tys.push_back(FloatTy); | |||
5553 | ||||
5554 | return CGM.getIntrinsic(IntrinsicID, Tys); | |||
5555 | } | |||
5556 | ||||
5557 | static Value *EmitCommonNeonSISDBuiltinExpr( | |||
5558 | CodeGenFunction &CGF, const ARMVectorIntrinsicInfo &SISDInfo, | |||
5559 | SmallVectorImpl<Value *> &Ops, const CallExpr *E) { | |||
5560 | unsigned BuiltinID = SISDInfo.BuiltinID; | |||
5561 | unsigned int Int = SISDInfo.LLVMIntrinsic; | |||
5562 | unsigned Modifier = SISDInfo.TypeModifier; | |||
5563 | const char *s = SISDInfo.NameHint; | |||
5564 | ||||
5565 | switch (BuiltinID) { | |||
5566 | case NEON::BI__builtin_neon_vcled_s64: | |||
5567 | case NEON::BI__builtin_neon_vcled_u64: | |||
5568 | case NEON::BI__builtin_neon_vcles_f32: | |||
5569 | case NEON::BI__builtin_neon_vcled_f64: | |||
5570 | case NEON::BI__builtin_neon_vcltd_s64: | |||
5571 | case NEON::BI__builtin_neon_vcltd_u64: | |||
5572 | case NEON::BI__builtin_neon_vclts_f32: | |||
5573 | case NEON::BI__builtin_neon_vcltd_f64: | |||
5574 | case NEON::BI__builtin_neon_vcales_f32: | |||
5575 | case NEON::BI__builtin_neon_vcaled_f64: | |||
5576 | case NEON::BI__builtin_neon_vcalts_f32: | |||
5577 | case NEON::BI__builtin_neon_vcaltd_f64: | |||
5578 | // Only one direction of comparisons actually exist, cmle is actually a cmge | |||
5579 | // with swapped operands. The table gives us the right intrinsic but we | |||
5580 | // still need to do the swap. | |||
5581 | std::swap(Ops[0], Ops[1]); | |||
5582 | break; | |||
5583 | } | |||
5584 | ||||
5585 | assert(Int && "Generic code assumes a valid intrinsic")((Int && "Generic code assumes a valid intrinsic") ? static_cast <void> (0) : __assert_fail ("Int && \"Generic code assumes a valid intrinsic\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 5585, __PRETTY_FUNCTION__)); | |||
5586 | ||||
5587 | // Determine the type(s) of this overloaded AArch64 intrinsic. | |||
5588 | const Expr *Arg = E->getArg(0); | |||
5589 | llvm::Type *ArgTy = CGF.ConvertType(Arg->getType()); | |||
5590 | Function *F = CGF.LookupNeonLLVMIntrinsic(Int, Modifier, ArgTy, E); | |||
5591 | ||||
5592 | int j = 0; | |||
5593 | ConstantInt *C0 = ConstantInt::get(CGF.SizeTy, 0); | |||
5594 | for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end(); | |||
5595 | ai != ae; ++ai, ++j) { | |||
5596 | llvm::Type *ArgTy = ai->getType(); | |||
5597 | if (Ops[j]->getType()->getPrimitiveSizeInBits() == | |||
5598 | ArgTy->getPrimitiveSizeInBits()) | |||
5599 | continue; | |||
5600 | ||||
5601 | assert(ArgTy->isVectorTy() && !Ops[j]->getType()->isVectorTy())((ArgTy->isVectorTy() && !Ops[j]->getType()-> isVectorTy()) ? static_cast<void> (0) : __assert_fail ( "ArgTy->isVectorTy() && !Ops[j]->getType()->isVectorTy()" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 5601, __PRETTY_FUNCTION__)); | |||
5602 | // The constant argument to an _n_ intrinsic always has Int32Ty, so truncate | |||
5603 | // it before inserting. | |||
5604 | Ops[j] = CGF.Builder.CreateTruncOrBitCast( | |||
5605 | Ops[j], cast<llvm::VectorType>(ArgTy)->getElementType()); | |||
5606 | Ops[j] = | |||
5607 | CGF.Builder.CreateInsertElement(UndefValue::get(ArgTy), Ops[j], C0); | |||
5608 | } | |||
5609 | ||||
5610 | Value *Result = CGF.EmitNeonCall(F, Ops, s); | |||
5611 | llvm::Type *ResultType = CGF.ConvertType(E->getType()); | |||
5612 | if (ResultType->getPrimitiveSizeInBits().getFixedSize() < | |||
5613 | Result->getType()->getPrimitiveSizeInBits().getFixedSize()) | |||
5614 | return CGF.Builder.CreateExtractElement(Result, C0); | |||
5615 | ||||
5616 | return CGF.Builder.CreateBitCast(Result, ResultType, s); | |||
5617 | } | |||
5618 | ||||
5619 | Value *CodeGenFunction::EmitCommonNeonBuiltinExpr( | |||
5620 | unsigned BuiltinID, unsigned LLVMIntrinsic, unsigned AltLLVMIntrinsic, | |||
5621 | const char *NameHint, unsigned Modifier, const CallExpr *E, | |||
5622 | SmallVectorImpl<llvm::Value *> &Ops, Address PtrOp0, Address PtrOp1, | |||
5623 | llvm::Triple::ArchType Arch) { | |||
5624 | // Get the last argument, which specifies the vector type. | |||
5625 | const Expr *Arg = E->getArg(E->getNumArgs() - 1); | |||
5626 | Optional<llvm::APSInt> NeonTypeConst = | |||
5627 | Arg->getIntegerConstantExpr(getContext()); | |||
5628 | if (!NeonTypeConst) | |||
5629 | return nullptr; | |||
5630 | ||||
5631 | // Determine the type of this overloaded NEON intrinsic. | |||
5632 | NeonTypeFlags Type(NeonTypeConst->getZExtValue()); | |||
5633 | bool Usgn = Type.isUnsigned(); | |||
5634 | bool Quad = Type.isQuad(); | |||
5635 | const bool HasLegalHalfType = getTarget().hasLegalHalfType(); | |||
5636 | const bool AllowBFloatArgsAndRet = | |||
5637 | getTargetHooks().getABIInfo().allowBFloatArgsAndRet(); | |||
5638 | ||||
5639 | llvm::FixedVectorType *VTy = | |||
5640 | GetNeonType(this, Type, HasLegalHalfType, false, AllowBFloatArgsAndRet); | |||
5641 | llvm::Type *Ty = VTy; | |||
5642 | if (!Ty) | |||
5643 | return nullptr; | |||
5644 | ||||
5645 | auto getAlignmentValue32 = [&](Address addr) -> Value* { | |||
5646 | return Builder.getInt32(addr.getAlignment().getQuantity()); | |||
5647 | }; | |||
5648 | ||||
5649 | unsigned Int = LLVMIntrinsic; | |||
5650 | if ((Modifier & UnsignedAlts) && !Usgn) | |||
5651 | Int = AltLLVMIntrinsic; | |||
5652 | ||||
5653 | switch (BuiltinID) { | |||
5654 | default: break; | |||
5655 | case NEON::BI__builtin_neon_splat_lane_v: | |||
5656 | case NEON::BI__builtin_neon_splat_laneq_v: | |||
5657 | case NEON::BI__builtin_neon_splatq_lane_v: | |||
5658 | case NEON::BI__builtin_neon_splatq_laneq_v: { | |||
5659 | auto NumElements = VTy->getElementCount(); | |||
5660 | if (BuiltinID == NEON::BI__builtin_neon_splatq_lane_v) | |||
5661 | NumElements = NumElements * 2; | |||
5662 | if (BuiltinID == NEON::BI__builtin_neon_splat_laneq_v) | |||
5663 | NumElements = NumElements.divideCoefficientBy(2); | |||
5664 | ||||
5665 | Ops[0] = Builder.CreateBitCast(Ops[0], VTy); | |||
5666 | return EmitNeonSplat(Ops[0], cast<ConstantInt>(Ops[1]), NumElements); | |||
5667 | } | |||
5668 | case NEON::BI__builtin_neon_vpadd_v: | |||
5669 | case NEON::BI__builtin_neon_vpaddq_v: | |||
5670 | // We don't allow fp/int overloading of intrinsics. | |||
5671 | if (VTy->getElementType()->isFloatingPointTy() && | |||
5672 | Int == Intrinsic::aarch64_neon_addp) | |||
5673 | Int = Intrinsic::aarch64_neon_faddp; | |||
5674 | break; | |||
5675 | case NEON::BI__builtin_neon_vabs_v: | |||
5676 | case NEON::BI__builtin_neon_vabsq_v: | |||
5677 | if (VTy->getElementType()->isFloatingPointTy()) | |||
5678 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, Ty), Ops, "vabs"); | |||
5679 | return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), Ops, "vabs"); | |||
5680 | case NEON::BI__builtin_neon_vaddhn_v: { | |||
5681 | llvm::FixedVectorType *SrcTy = | |||
5682 | llvm::FixedVectorType::getExtendedElementVectorType(VTy); | |||
5683 | ||||
5684 | // %sum = add <4 x i32> %lhs, %rhs | |||
5685 | Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy); | |||
5686 | Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy); | |||
5687 | Ops[0] = Builder.CreateAdd(Ops[0], Ops[1], "vaddhn"); | |||
5688 | ||||
5689 | // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16> | |||
5690 | Constant *ShiftAmt = | |||
5691 | ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2); | |||
5692 | Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vaddhn"); | |||
5693 | ||||
5694 | // %res = trunc <4 x i32> %high to <4 x i16> | |||
5695 | return Builder.CreateTrunc(Ops[0], VTy, "vaddhn"); | |||
5696 | } | |||
5697 | case NEON::BI__builtin_neon_vcale_v: | |||
5698 | case NEON::BI__builtin_neon_vcaleq_v: | |||
5699 | case NEON::BI__builtin_neon_vcalt_v: | |||
5700 | case NEON::BI__builtin_neon_vcaltq_v: | |||
5701 | std::swap(Ops[0], Ops[1]); | |||
5702 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
5703 | case NEON::BI__builtin_neon_vcage_v: | |||
5704 | case NEON::BI__builtin_neon_vcageq_v: | |||
5705 | case NEON::BI__builtin_neon_vcagt_v: | |||
5706 | case NEON::BI__builtin_neon_vcagtq_v: { | |||
5707 | llvm::Type *Ty; | |||
5708 | switch (VTy->getScalarSizeInBits()) { | |||
5709 | default: llvm_unreachable("unexpected type")::llvm::llvm_unreachable_internal("unexpected type", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 5709); | |||
5710 | case 32: | |||
5711 | Ty = FloatTy; | |||
5712 | break; | |||
5713 | case 64: | |||
5714 | Ty = DoubleTy; | |||
5715 | break; | |||
5716 | case 16: | |||
5717 | Ty = HalfTy; | |||
5718 | break; | |||
5719 | } | |||
5720 | auto *VecFlt = llvm::FixedVectorType::get(Ty, VTy->getNumElements()); | |||
5721 | llvm::Type *Tys[] = { VTy, VecFlt }; | |||
5722 | Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys); | |||
5723 | return EmitNeonCall(F, Ops, NameHint); | |||
5724 | } | |||
5725 | case NEON::BI__builtin_neon_vceqz_v: | |||
5726 | case NEON::BI__builtin_neon_vceqzq_v: | |||
5727 | return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OEQ, | |||
5728 | ICmpInst::ICMP_EQ, "vceqz"); | |||
5729 | case NEON::BI__builtin_neon_vcgez_v: | |||
5730 | case NEON::BI__builtin_neon_vcgezq_v: | |||
5731 | return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGE, | |||
5732 | ICmpInst::ICMP_SGE, "vcgez"); | |||
5733 | case NEON::BI__builtin_neon_vclez_v: | |||
5734 | case NEON::BI__builtin_neon_vclezq_v: | |||
5735 | return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLE, | |||
5736 | ICmpInst::ICMP_SLE, "vclez"); | |||
5737 | case NEON::BI__builtin_neon_vcgtz_v: | |||
5738 | case NEON::BI__builtin_neon_vcgtzq_v: | |||
5739 | return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGT, | |||
5740 | ICmpInst::ICMP_SGT, "vcgtz"); | |||
5741 | case NEON::BI__builtin_neon_vcltz_v: | |||
5742 | case NEON::BI__builtin_neon_vcltzq_v: | |||
5743 | return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLT, | |||
5744 | ICmpInst::ICMP_SLT, "vcltz"); | |||
5745 | case NEON::BI__builtin_neon_vclz_v: | |||
5746 | case NEON::BI__builtin_neon_vclzq_v: | |||
5747 | // We generate target-independent intrinsic, which needs a second argument | |||
5748 | // for whether or not clz of zero is undefined; on ARM it isn't. | |||
5749 | Ops.push_back(Builder.getInt1(getTarget().isCLZForZeroUndef())); | |||
5750 | break; | |||
5751 | case NEON::BI__builtin_neon_vcvt_f32_v: | |||
5752 | case NEON::BI__builtin_neon_vcvtq_f32_v: | |||
5753 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
5754 | Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, Quad), | |||
5755 | HasLegalHalfType); | |||
5756 | return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt") | |||
5757 | : Builder.CreateSIToFP(Ops[0], Ty, "vcvt"); | |||
5758 | case NEON::BI__builtin_neon_vcvt_f16_v: | |||
5759 | case NEON::BI__builtin_neon_vcvtq_f16_v: | |||
5760 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
5761 | Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float16, false, Quad), | |||
5762 | HasLegalHalfType); | |||
5763 | return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt") | |||
5764 | : Builder.CreateSIToFP(Ops[0], Ty, "vcvt"); | |||
5765 | case NEON::BI__builtin_neon_vcvt_n_f16_v: | |||
5766 | case NEON::BI__builtin_neon_vcvt_n_f32_v: | |||
5767 | case NEON::BI__builtin_neon_vcvt_n_f64_v: | |||
5768 | case NEON::BI__builtin_neon_vcvtq_n_f16_v: | |||
5769 | case NEON::BI__builtin_neon_vcvtq_n_f32_v: | |||
5770 | case NEON::BI__builtin_neon_vcvtq_n_f64_v: { | |||
5771 | llvm::Type *Tys[2] = { GetFloatNeonType(this, Type), Ty }; | |||
5772 | Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic; | |||
5773 | Function *F = CGM.getIntrinsic(Int, Tys); | |||
5774 | return EmitNeonCall(F, Ops, "vcvt_n"); | |||
5775 | } | |||
5776 | case NEON::BI__builtin_neon_vcvt_n_s16_v: | |||
5777 | case NEON::BI__builtin_neon_vcvt_n_s32_v: | |||
5778 | case NEON::BI__builtin_neon_vcvt_n_u16_v: | |||
5779 | case NEON::BI__builtin_neon_vcvt_n_u32_v: | |||
5780 | case NEON::BI__builtin_neon_vcvt_n_s64_v: | |||
5781 | case NEON::BI__builtin_neon_vcvt_n_u64_v: | |||
5782 | case NEON::BI__builtin_neon_vcvtq_n_s16_v: | |||
5783 | case NEON::BI__builtin_neon_vcvtq_n_s32_v: | |||
5784 | case NEON::BI__builtin_neon_vcvtq_n_u16_v: | |||
5785 | case NEON::BI__builtin_neon_vcvtq_n_u32_v: | |||
5786 | case NEON::BI__builtin_neon_vcvtq_n_s64_v: | |||
5787 | case NEON::BI__builtin_neon_vcvtq_n_u64_v: { | |||
5788 | llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; | |||
5789 | Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys); | |||
5790 | return EmitNeonCall(F, Ops, "vcvt_n"); | |||
5791 | } | |||
5792 | case NEON::BI__builtin_neon_vcvt_s32_v: | |||
5793 | case NEON::BI__builtin_neon_vcvt_u32_v: | |||
5794 | case NEON::BI__builtin_neon_vcvt_s64_v: | |||
5795 | case NEON::BI__builtin_neon_vcvt_u64_v: | |||
5796 | case NEON::BI__builtin_neon_vcvt_s16_v: | |||
5797 | case NEON::BI__builtin_neon_vcvt_u16_v: | |||
5798 | case NEON::BI__builtin_neon_vcvtq_s32_v: | |||
5799 | case NEON::BI__builtin_neon_vcvtq_u32_v: | |||
5800 | case NEON::BI__builtin_neon_vcvtq_s64_v: | |||
5801 | case NEON::BI__builtin_neon_vcvtq_u64_v: | |||
5802 | case NEON::BI__builtin_neon_vcvtq_s16_v: | |||
5803 | case NEON::BI__builtin_neon_vcvtq_u16_v: { | |||
5804 | Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type)); | |||
5805 | return Usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt") | |||
5806 | : Builder.CreateFPToSI(Ops[0], Ty, "vcvt"); | |||
5807 | } | |||
5808 | case NEON::BI__builtin_neon_vcvta_s16_v: | |||
5809 | case NEON::BI__builtin_neon_vcvta_s32_v: | |||
5810 | case NEON::BI__builtin_neon_vcvta_s64_v: | |||
5811 | case NEON::BI__builtin_neon_vcvta_u16_v: | |||
5812 | case NEON::BI__builtin_neon_vcvta_u32_v: | |||
5813 | case NEON::BI__builtin_neon_vcvta_u64_v: | |||
5814 | case NEON::BI__builtin_neon_vcvtaq_s16_v: | |||
5815 | case NEON::BI__builtin_neon_vcvtaq_s32_v: | |||
5816 | case NEON::BI__builtin_neon_vcvtaq_s64_v: | |||
5817 | case NEON::BI__builtin_neon_vcvtaq_u16_v: | |||
5818 | case NEON::BI__builtin_neon_vcvtaq_u32_v: | |||
5819 | case NEON::BI__builtin_neon_vcvtaq_u64_v: | |||
5820 | case NEON::BI__builtin_neon_vcvtn_s16_v: | |||
5821 | case NEON::BI__builtin_neon_vcvtn_s32_v: | |||
5822 | case NEON::BI__builtin_neon_vcvtn_s64_v: | |||
5823 | case NEON::BI__builtin_neon_vcvtn_u16_v: | |||
5824 | case NEON::BI__builtin_neon_vcvtn_u32_v: | |||
5825 | case NEON::BI__builtin_neon_vcvtn_u64_v: | |||
5826 | case NEON::BI__builtin_neon_vcvtnq_s16_v: | |||
5827 | case NEON::BI__builtin_neon_vcvtnq_s32_v: | |||
5828 | case NEON::BI__builtin_neon_vcvtnq_s64_v: | |||
5829 | case NEON::BI__builtin_neon_vcvtnq_u16_v: | |||
5830 | case NEON::BI__builtin_neon_vcvtnq_u32_v: | |||
5831 | case NEON::BI__builtin_neon_vcvtnq_u64_v: | |||
5832 | case NEON::BI__builtin_neon_vcvtp_s16_v: | |||
5833 | case NEON::BI__builtin_neon_vcvtp_s32_v: | |||
5834 | case NEON::BI__builtin_neon_vcvtp_s64_v: | |||
5835 | case NEON::BI__builtin_neon_vcvtp_u16_v: | |||
5836 | case NEON::BI__builtin_neon_vcvtp_u32_v: | |||
5837 | case NEON::BI__builtin_neon_vcvtp_u64_v: | |||
5838 | case NEON::BI__builtin_neon_vcvtpq_s16_v: | |||
5839 | case NEON::BI__builtin_neon_vcvtpq_s32_v: | |||
5840 | case NEON::BI__builtin_neon_vcvtpq_s64_v: | |||
5841 | case NEON::BI__builtin_neon_vcvtpq_u16_v: | |||
5842 | case NEON::BI__builtin_neon_vcvtpq_u32_v: | |||
5843 | case NEON::BI__builtin_neon_vcvtpq_u64_v: | |||
5844 | case NEON::BI__builtin_neon_vcvtm_s16_v: | |||
5845 | case NEON::BI__builtin_neon_vcvtm_s32_v: | |||
5846 | case NEON::BI__builtin_neon_vcvtm_s64_v: | |||
5847 | case NEON::BI__builtin_neon_vcvtm_u16_v: | |||
5848 | case NEON::BI__builtin_neon_vcvtm_u32_v: | |||
5849 | case NEON::BI__builtin_neon_vcvtm_u64_v: | |||
5850 | case NEON::BI__builtin_neon_vcvtmq_s16_v: | |||
5851 | case NEON::BI__builtin_neon_vcvtmq_s32_v: | |||
5852 | case NEON::BI__builtin_neon_vcvtmq_s64_v: | |||
5853 | case NEON::BI__builtin_neon_vcvtmq_u16_v: | |||
5854 | case NEON::BI__builtin_neon_vcvtmq_u32_v: | |||
5855 | case NEON::BI__builtin_neon_vcvtmq_u64_v: { | |||
5856 | llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; | |||
5857 | return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, NameHint); | |||
5858 | } | |||
5859 | case NEON::BI__builtin_neon_vcvtx_f32_v: { | |||
5860 | llvm::Type *Tys[2] = { VTy->getTruncatedElementVectorType(VTy), Ty}; | |||
5861 | return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, NameHint); | |||
5862 | ||||
5863 | } | |||
5864 | case NEON::BI__builtin_neon_vext_v: | |||
5865 | case NEON::BI__builtin_neon_vextq_v: { | |||
5866 | int CV = cast<ConstantInt>(Ops[2])->getSExtValue(); | |||
5867 | SmallVector<int, 16> Indices; | |||
5868 | for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i) | |||
5869 | Indices.push_back(i+CV); | |||
5870 | ||||
5871 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
5872 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
5873 | return Builder.CreateShuffleVector(Ops[0], Ops[1], Indices, "vext"); | |||
5874 | } | |||
5875 | case NEON::BI__builtin_neon_vfma_v: | |||
5876 | case NEON::BI__builtin_neon_vfmaq_v: { | |||
5877 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
5878 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
5879 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
5880 | ||||
5881 | // NEON intrinsic puts accumulator first, unlike the LLVM fma. | |||
5882 | return emitCallMaybeConstrainedFPBuiltin( | |||
5883 | *this, Intrinsic::fma, Intrinsic::experimental_constrained_fma, Ty, | |||
5884 | {Ops[1], Ops[2], Ops[0]}); | |||
5885 | } | |||
5886 | case NEON::BI__builtin_neon_vld1_v: | |||
5887 | case NEON::BI__builtin_neon_vld1q_v: { | |||
5888 | llvm::Type *Tys[] = {Ty, Int8PtrTy}; | |||
5889 | Ops.push_back(getAlignmentValue32(PtrOp0)); | |||
5890 | return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "vld1"); | |||
5891 | } | |||
5892 | case NEON::BI__builtin_neon_vld1_x2_v: | |||
5893 | case NEON::BI__builtin_neon_vld1q_x2_v: | |||
5894 | case NEON::BI__builtin_neon_vld1_x3_v: | |||
5895 | case NEON::BI__builtin_neon_vld1q_x3_v: | |||
5896 | case NEON::BI__builtin_neon_vld1_x4_v: | |||
5897 | case NEON::BI__builtin_neon_vld1q_x4_v: { | |||
5898 | llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getElementType()); | |||
5899 | Ops[1] = Builder.CreateBitCast(Ops[1], PTy); | |||
5900 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
5901 | Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys); | |||
5902 | Ops[1] = Builder.CreateCall(F, Ops[1], "vld1xN"); | |||
5903 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
5904 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
5905 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
5906 | } | |||
5907 | case NEON::BI__builtin_neon_vld2_v: | |||
5908 | case NEON::BI__builtin_neon_vld2q_v: | |||
5909 | case NEON::BI__builtin_neon_vld3_v: | |||
5910 | case NEON::BI__builtin_neon_vld3q_v: | |||
5911 | case NEON::BI__builtin_neon_vld4_v: | |||
5912 | case NEON::BI__builtin_neon_vld4q_v: | |||
5913 | case NEON::BI__builtin_neon_vld2_dup_v: | |||
5914 | case NEON::BI__builtin_neon_vld2q_dup_v: | |||
5915 | case NEON::BI__builtin_neon_vld3_dup_v: | |||
5916 | case NEON::BI__builtin_neon_vld3q_dup_v: | |||
5917 | case NEON::BI__builtin_neon_vld4_dup_v: | |||
5918 | case NEON::BI__builtin_neon_vld4q_dup_v: { | |||
5919 | llvm::Type *Tys[] = {Ty, Int8PtrTy}; | |||
5920 | Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys); | |||
5921 | Value *Align = getAlignmentValue32(PtrOp1); | |||
5922 | Ops[1] = Builder.CreateCall(F, {Ops[1], Align}, NameHint); | |||
5923 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
5924 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
5925 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
5926 | } | |||
5927 | case NEON::BI__builtin_neon_vld1_dup_v: | |||
5928 | case NEON::BI__builtin_neon_vld1q_dup_v: { | |||
5929 | Value *V = UndefValue::get(Ty); | |||
5930 | Ty = llvm::PointerType::getUnqual(VTy->getElementType()); | |||
5931 | PtrOp0 = Builder.CreateBitCast(PtrOp0, Ty); | |||
5932 | LoadInst *Ld = Builder.CreateLoad(PtrOp0); | |||
5933 | llvm::Constant *CI = ConstantInt::get(SizeTy, 0); | |||
5934 | Ops[0] = Builder.CreateInsertElement(V, Ld, CI); | |||
5935 | return EmitNeonSplat(Ops[0], CI); | |||
5936 | } | |||
5937 | case NEON::BI__builtin_neon_vld2_lane_v: | |||
5938 | case NEON::BI__builtin_neon_vld2q_lane_v: | |||
5939 | case NEON::BI__builtin_neon_vld3_lane_v: | |||
5940 | case NEON::BI__builtin_neon_vld3q_lane_v: | |||
5941 | case NEON::BI__builtin_neon_vld4_lane_v: | |||
5942 | case NEON::BI__builtin_neon_vld4q_lane_v: { | |||
5943 | llvm::Type *Tys[] = {Ty, Int8PtrTy}; | |||
5944 | Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys); | |||
5945 | for (unsigned I = 2; I < Ops.size() - 1; ++I) | |||
5946 | Ops[I] = Builder.CreateBitCast(Ops[I], Ty); | |||
5947 | Ops.push_back(getAlignmentValue32(PtrOp1)); | |||
5948 | Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), NameHint); | |||
5949 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
5950 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
5951 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
5952 | } | |||
5953 | case NEON::BI__builtin_neon_vmovl_v: { | |||
5954 | llvm::FixedVectorType *DTy = | |||
5955 | llvm::FixedVectorType::getTruncatedElementVectorType(VTy); | |||
5956 | Ops[0] = Builder.CreateBitCast(Ops[0], DTy); | |||
5957 | if (Usgn) | |||
5958 | return Builder.CreateZExt(Ops[0], Ty, "vmovl"); | |||
5959 | return Builder.CreateSExt(Ops[0], Ty, "vmovl"); | |||
5960 | } | |||
5961 | case NEON::BI__builtin_neon_vmovn_v: { | |||
5962 | llvm::FixedVectorType *QTy = | |||
5963 | llvm::FixedVectorType::getExtendedElementVectorType(VTy); | |||
5964 | Ops[0] = Builder.CreateBitCast(Ops[0], QTy); | |||
5965 | return Builder.CreateTrunc(Ops[0], Ty, "vmovn"); | |||
5966 | } | |||
5967 | case NEON::BI__builtin_neon_vmull_v: | |||
5968 | // FIXME: the integer vmull operations could be emitted in terms of pure | |||
5969 | // LLVM IR (2 exts followed by a mul). Unfortunately LLVM has a habit of | |||
5970 | // hoisting the exts outside loops. Until global ISel comes along that can | |||
5971 | // see through such movement this leads to bad CodeGen. So we need an | |||
5972 | // intrinsic for now. | |||
5973 | Int = Usgn ? Intrinsic::arm_neon_vmullu : Intrinsic::arm_neon_vmulls; | |||
5974 | Int = Type.isPoly() ? (unsigned)Intrinsic::arm_neon_vmullp : Int; | |||
5975 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull"); | |||
5976 | case NEON::BI__builtin_neon_vpadal_v: | |||
5977 | case NEON::BI__builtin_neon_vpadalq_v: { | |||
5978 | // The source operand type has twice as many elements of half the size. | |||
5979 | unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits(); | |||
5980 | llvm::Type *EltTy = | |||
5981 | llvm::IntegerType::get(getLLVMContext(), EltBits / 2); | |||
5982 | auto *NarrowTy = | |||
5983 | llvm::FixedVectorType::get(EltTy, VTy->getNumElements() * 2); | |||
5984 | llvm::Type *Tys[2] = { Ty, NarrowTy }; | |||
5985 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, NameHint); | |||
5986 | } | |||
5987 | case NEON::BI__builtin_neon_vpaddl_v: | |||
5988 | case NEON::BI__builtin_neon_vpaddlq_v: { | |||
5989 | // The source operand type has twice as many elements of half the size. | |||
5990 | unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits(); | |||
5991 | llvm::Type *EltTy = llvm::IntegerType::get(getLLVMContext(), EltBits / 2); | |||
5992 | auto *NarrowTy = | |||
5993 | llvm::FixedVectorType::get(EltTy, VTy->getNumElements() * 2); | |||
5994 | llvm::Type *Tys[2] = { Ty, NarrowTy }; | |||
5995 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vpaddl"); | |||
5996 | } | |||
5997 | case NEON::BI__builtin_neon_vqdmlal_v: | |||
5998 | case NEON::BI__builtin_neon_vqdmlsl_v: { | |||
5999 | SmallVector<Value *, 2> MulOps(Ops.begin() + 1, Ops.end()); | |||
6000 | Ops[1] = | |||
6001 | EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), MulOps, "vqdmlal"); | |||
6002 | Ops.resize(2); | |||
6003 | return EmitNeonCall(CGM.getIntrinsic(AltLLVMIntrinsic, Ty), Ops, NameHint); | |||
6004 | } | |||
6005 | case NEON::BI__builtin_neon_vqdmulhq_lane_v: | |||
6006 | case NEON::BI__builtin_neon_vqdmulh_lane_v: | |||
6007 | case NEON::BI__builtin_neon_vqrdmulhq_lane_v: | |||
6008 | case NEON::BI__builtin_neon_vqrdmulh_lane_v: { | |||
6009 | auto *RTy = cast<llvm::FixedVectorType>(Ty); | |||
6010 | if (BuiltinID == NEON::BI__builtin_neon_vqdmulhq_lane_v || | |||
6011 | BuiltinID == NEON::BI__builtin_neon_vqrdmulhq_lane_v) | |||
6012 | RTy = llvm::FixedVectorType::get(RTy->getElementType(), | |||
6013 | RTy->getNumElements() * 2); | |||
6014 | llvm::Type *Tys[2] = { | |||
6015 | RTy, GetNeonType(this, NeonTypeFlags(Type.getEltType(), false, | |||
6016 | /*isQuad*/ false))}; | |||
6017 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, NameHint); | |||
6018 | } | |||
6019 | case NEON::BI__builtin_neon_vqdmulhq_laneq_v: | |||
6020 | case NEON::BI__builtin_neon_vqdmulh_laneq_v: | |||
6021 | case NEON::BI__builtin_neon_vqrdmulhq_laneq_v: | |||
6022 | case NEON::BI__builtin_neon_vqrdmulh_laneq_v: { | |||
6023 | llvm::Type *Tys[2] = { | |||
6024 | Ty, GetNeonType(this, NeonTypeFlags(Type.getEltType(), false, | |||
6025 | /*isQuad*/ true))}; | |||
6026 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, NameHint); | |||
6027 | } | |||
6028 | case NEON::BI__builtin_neon_vqshl_n_v: | |||
6029 | case NEON::BI__builtin_neon_vqshlq_n_v: | |||
6030 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshl_n", | |||
6031 | 1, false); | |||
6032 | case NEON::BI__builtin_neon_vqshlu_n_v: | |||
6033 | case NEON::BI__builtin_neon_vqshluq_n_v: | |||
6034 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshlu_n", | |||
6035 | 1, false); | |||
6036 | case NEON::BI__builtin_neon_vrecpe_v: | |||
6037 | case NEON::BI__builtin_neon_vrecpeq_v: | |||
6038 | case NEON::BI__builtin_neon_vrsqrte_v: | |||
6039 | case NEON::BI__builtin_neon_vrsqrteq_v: | |||
6040 | Int = Ty->isFPOrFPVectorTy() ? LLVMIntrinsic : AltLLVMIntrinsic; | |||
6041 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint); | |||
6042 | case NEON::BI__builtin_neon_vrndi_v: | |||
6043 | case NEON::BI__builtin_neon_vrndiq_v: | |||
6044 | Int = Builder.getIsFPConstrained() | |||
6045 | ? Intrinsic::experimental_constrained_nearbyint | |||
6046 | : Intrinsic::nearbyint; | |||
6047 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint); | |||
6048 | case NEON::BI__builtin_neon_vrshr_n_v: | |||
6049 | case NEON::BI__builtin_neon_vrshrq_n_v: | |||
6050 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshr_n", | |||
6051 | 1, true); | |||
6052 | case NEON::BI__builtin_neon_vshl_n_v: | |||
6053 | case NEON::BI__builtin_neon_vshlq_n_v: | |||
6054 | Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false); | |||
6055 | return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1], | |||
6056 | "vshl_n"); | |||
6057 | case NEON::BI__builtin_neon_vshll_n_v: { | |||
6058 | llvm::FixedVectorType *SrcTy = | |||
6059 | llvm::FixedVectorType::getTruncatedElementVectorType(VTy); | |||
6060 | Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy); | |||
6061 | if (Usgn) | |||
6062 | Ops[0] = Builder.CreateZExt(Ops[0], VTy); | |||
6063 | else | |||
6064 | Ops[0] = Builder.CreateSExt(Ops[0], VTy); | |||
6065 | Ops[1] = EmitNeonShiftVector(Ops[1], VTy, false); | |||
6066 | return Builder.CreateShl(Ops[0], Ops[1], "vshll_n"); | |||
6067 | } | |||
6068 | case NEON::BI__builtin_neon_vshrn_n_v: { | |||
6069 | llvm::FixedVectorType *SrcTy = | |||
6070 | llvm::FixedVectorType::getExtendedElementVectorType(VTy); | |||
6071 | Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy); | |||
6072 | Ops[1] = EmitNeonShiftVector(Ops[1], SrcTy, false); | |||
6073 | if (Usgn) | |||
6074 | Ops[0] = Builder.CreateLShr(Ops[0], Ops[1]); | |||
6075 | else | |||
6076 | Ops[0] = Builder.CreateAShr(Ops[0], Ops[1]); | |||
6077 | return Builder.CreateTrunc(Ops[0], Ty, "vshrn_n"); | |||
6078 | } | |||
6079 | case NEON::BI__builtin_neon_vshr_n_v: | |||
6080 | case NEON::BI__builtin_neon_vshrq_n_v: | |||
6081 | return EmitNeonRShiftImm(Ops[0], Ops[1], Ty, Usgn, "vshr_n"); | |||
6082 | case NEON::BI__builtin_neon_vst1_v: | |||
6083 | case NEON::BI__builtin_neon_vst1q_v: | |||
6084 | case NEON::BI__builtin_neon_vst2_v: | |||
6085 | case NEON::BI__builtin_neon_vst2q_v: | |||
6086 | case NEON::BI__builtin_neon_vst3_v: | |||
6087 | case NEON::BI__builtin_neon_vst3q_v: | |||
6088 | case NEON::BI__builtin_neon_vst4_v: | |||
6089 | case NEON::BI__builtin_neon_vst4q_v: | |||
6090 | case NEON::BI__builtin_neon_vst2_lane_v: | |||
6091 | case NEON::BI__builtin_neon_vst2q_lane_v: | |||
6092 | case NEON::BI__builtin_neon_vst3_lane_v: | |||
6093 | case NEON::BI__builtin_neon_vst3q_lane_v: | |||
6094 | case NEON::BI__builtin_neon_vst4_lane_v: | |||
6095 | case NEON::BI__builtin_neon_vst4q_lane_v: { | |||
6096 | llvm::Type *Tys[] = {Int8PtrTy, Ty}; | |||
6097 | Ops.push_back(getAlignmentValue32(PtrOp0)); | |||
6098 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, ""); | |||
6099 | } | |||
6100 | case NEON::BI__builtin_neon_vst1_x2_v: | |||
6101 | case NEON::BI__builtin_neon_vst1q_x2_v: | |||
6102 | case NEON::BI__builtin_neon_vst1_x3_v: | |||
6103 | case NEON::BI__builtin_neon_vst1q_x3_v: | |||
6104 | case NEON::BI__builtin_neon_vst1_x4_v: | |||
6105 | case NEON::BI__builtin_neon_vst1q_x4_v: { | |||
6106 | llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getElementType()); | |||
6107 | // TODO: Currently in AArch32 mode the pointer operand comes first, whereas | |||
6108 | // in AArch64 it comes last. We may want to stick to one or another. | |||
6109 | if (Arch == llvm::Triple::aarch64 || Arch == llvm::Triple::aarch64_be || | |||
6110 | Arch == llvm::Triple::aarch64_32) { | |||
6111 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
6112 | std::rotate(Ops.begin(), Ops.begin() + 1, Ops.end()); | |||
6113 | return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, ""); | |||
6114 | } | |||
6115 | llvm::Type *Tys[2] = { PTy, VTy }; | |||
6116 | return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, ""); | |||
6117 | } | |||
6118 | case NEON::BI__builtin_neon_vsubhn_v: { | |||
6119 | llvm::FixedVectorType *SrcTy = | |||
6120 | llvm::FixedVectorType::getExtendedElementVectorType(VTy); | |||
6121 | ||||
6122 | // %sum = add <4 x i32> %lhs, %rhs | |||
6123 | Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy); | |||
6124 | Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy); | |||
6125 | Ops[0] = Builder.CreateSub(Ops[0], Ops[1], "vsubhn"); | |||
6126 | ||||
6127 | // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16> | |||
6128 | Constant *ShiftAmt = | |||
6129 | ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2); | |||
6130 | Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vsubhn"); | |||
6131 | ||||
6132 | // %res = trunc <4 x i32> %high to <4 x i16> | |||
6133 | return Builder.CreateTrunc(Ops[0], VTy, "vsubhn"); | |||
6134 | } | |||
6135 | case NEON::BI__builtin_neon_vtrn_v: | |||
6136 | case NEON::BI__builtin_neon_vtrnq_v: { | |||
6137 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); | |||
6138 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
6139 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
6140 | Value *SV = nullptr; | |||
6141 | ||||
6142 | for (unsigned vi = 0; vi != 2; ++vi) { | |||
6143 | SmallVector<int, 16> Indices; | |||
6144 | for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) { | |||
6145 | Indices.push_back(i+vi); | |||
6146 | Indices.push_back(i+e+vi); | |||
6147 | } | |||
6148 | Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); | |||
6149 | SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn"); | |||
6150 | SV = Builder.CreateDefaultAlignedStore(SV, Addr); | |||
6151 | } | |||
6152 | return SV; | |||
6153 | } | |||
6154 | case NEON::BI__builtin_neon_vtst_v: | |||
6155 | case NEON::BI__builtin_neon_vtstq_v: { | |||
6156 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
6157 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
6158 | Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]); | |||
6159 | Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0], | |||
6160 | ConstantAggregateZero::get(Ty)); | |||
6161 | return Builder.CreateSExt(Ops[0], Ty, "vtst"); | |||
6162 | } | |||
6163 | case NEON::BI__builtin_neon_vuzp_v: | |||
6164 | case NEON::BI__builtin_neon_vuzpq_v: { | |||
6165 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); | |||
6166 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
6167 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
6168 | Value *SV = nullptr; | |||
6169 | ||||
6170 | for (unsigned vi = 0; vi != 2; ++vi) { | |||
6171 | SmallVector<int, 16> Indices; | |||
6172 | for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i) | |||
6173 | Indices.push_back(2*i+vi); | |||
6174 | ||||
6175 | Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); | |||
6176 | SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp"); | |||
6177 | SV = Builder.CreateDefaultAlignedStore(SV, Addr); | |||
6178 | } | |||
6179 | return SV; | |||
6180 | } | |||
6181 | case NEON::BI__builtin_neon_vzip_v: | |||
6182 | case NEON::BI__builtin_neon_vzipq_v: { | |||
6183 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); | |||
6184 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
6185 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
6186 | Value *SV = nullptr; | |||
6187 | ||||
6188 | for (unsigned vi = 0; vi != 2; ++vi) { | |||
6189 | SmallVector<int, 16> Indices; | |||
6190 | for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) { | |||
6191 | Indices.push_back((i + vi*e) >> 1); | |||
6192 | Indices.push_back(((i + vi*e) >> 1)+e); | |||
6193 | } | |||
6194 | Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); | |||
6195 | SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip"); | |||
6196 | SV = Builder.CreateDefaultAlignedStore(SV, Addr); | |||
6197 | } | |||
6198 | return SV; | |||
6199 | } | |||
6200 | case NEON::BI__builtin_neon_vdot_v: | |||
6201 | case NEON::BI__builtin_neon_vdotq_v: { | |||
6202 | auto *InputTy = | |||
6203 | llvm::FixedVectorType::get(Int8Ty, Ty->getPrimitiveSizeInBits() / 8); | |||
6204 | llvm::Type *Tys[2] = { Ty, InputTy }; | |||
6205 | Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic; | |||
6206 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vdot"); | |||
6207 | } | |||
6208 | case NEON::BI__builtin_neon_vfmlal_low_v: | |||
6209 | case NEON::BI__builtin_neon_vfmlalq_low_v: { | |||
6210 | auto *InputTy = | |||
6211 | llvm::FixedVectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16); | |||
6212 | llvm::Type *Tys[2] = { Ty, InputTy }; | |||
6213 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlal_low"); | |||
6214 | } | |||
6215 | case NEON::BI__builtin_neon_vfmlsl_low_v: | |||
6216 | case NEON::BI__builtin_neon_vfmlslq_low_v: { | |||
6217 | auto *InputTy = | |||
6218 | llvm::FixedVectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16); | |||
6219 | llvm::Type *Tys[2] = { Ty, InputTy }; | |||
6220 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlsl_low"); | |||
6221 | } | |||
6222 | case NEON::BI__builtin_neon_vfmlal_high_v: | |||
6223 | case NEON::BI__builtin_neon_vfmlalq_high_v: { | |||
6224 | auto *InputTy = | |||
6225 | llvm::FixedVectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16); | |||
6226 | llvm::Type *Tys[2] = { Ty, InputTy }; | |||
6227 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlal_high"); | |||
6228 | } | |||
6229 | case NEON::BI__builtin_neon_vfmlsl_high_v: | |||
6230 | case NEON::BI__builtin_neon_vfmlslq_high_v: { | |||
6231 | auto *InputTy = | |||
6232 | llvm::FixedVectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16); | |||
6233 | llvm::Type *Tys[2] = { Ty, InputTy }; | |||
6234 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlsl_high"); | |||
6235 | } | |||
6236 | case NEON::BI__builtin_neon_vmmlaq_v: { | |||
6237 | auto *InputTy = | |||
6238 | llvm::FixedVectorType::get(Int8Ty, Ty->getPrimitiveSizeInBits() / 8); | |||
6239 | llvm::Type *Tys[2] = { Ty, InputTy }; | |||
6240 | Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic; | |||
6241 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmmla"); | |||
6242 | } | |||
6243 | case NEON::BI__builtin_neon_vusmmlaq_v: { | |||
6244 | auto *InputTy = | |||
6245 | llvm::FixedVectorType::get(Int8Ty, Ty->getPrimitiveSizeInBits() / 8); | |||
6246 | llvm::Type *Tys[2] = { Ty, InputTy }; | |||
6247 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vusmmla"); | |||
6248 | } | |||
6249 | case NEON::BI__builtin_neon_vusdot_v: | |||
6250 | case NEON::BI__builtin_neon_vusdotq_v: { | |||
6251 | auto *InputTy = | |||
6252 | llvm::FixedVectorType::get(Int8Ty, Ty->getPrimitiveSizeInBits() / 8); | |||
6253 | llvm::Type *Tys[2] = { Ty, InputTy }; | |||
6254 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vusdot"); | |||
6255 | } | |||
6256 | case NEON::BI__builtin_neon_vbfdot_v: | |||
6257 | case NEON::BI__builtin_neon_vbfdotq_v: { | |||
6258 | llvm::Type *InputTy = | |||
6259 | llvm::FixedVectorType::get(BFloatTy, Ty->getPrimitiveSizeInBits() / 16); | |||
6260 | llvm::Type *Tys[2] = { Ty, InputTy }; | |||
6261 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vbfdot"); | |||
6262 | } | |||
6263 | case NEON::BI__builtin_neon___a32_vcvt_bf16_v: { | |||
6264 | llvm::Type *Tys[1] = { Ty }; | |||
6265 | Function *F = CGM.getIntrinsic(Int, Tys); | |||
6266 | return EmitNeonCall(F, Ops, "vcvtfp2bf"); | |||
6267 | } | |||
6268 | ||||
6269 | } | |||
6270 | ||||
6271 | assert(Int && "Expected valid intrinsic number")((Int && "Expected valid intrinsic number") ? static_cast <void> (0) : __assert_fail ("Int && \"Expected valid intrinsic number\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 6271, __PRETTY_FUNCTION__)); | |||
6272 | ||||
6273 | // Determine the type(s) of this overloaded AArch64 intrinsic. | |||
6274 | Function *F = LookupNeonLLVMIntrinsic(Int, Modifier, Ty, E); | |||
6275 | ||||
6276 | Value *Result = EmitNeonCall(F, Ops, NameHint); | |||
6277 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
6278 | // AArch64 intrinsic one-element vector type cast to | |||
6279 | // scalar type expected by the builtin | |||
6280 | return Builder.CreateBitCast(Result, ResultType, NameHint); | |||
6281 | } | |||
6282 | ||||
6283 | Value *CodeGenFunction::EmitAArch64CompareBuiltinExpr( | |||
6284 | Value *Op, llvm::Type *Ty, const CmpInst::Predicate Fp, | |||
6285 | const CmpInst::Predicate Ip, const Twine &Name) { | |||
6286 | llvm::Type *OTy = Op->getType(); | |||
6287 | ||||
6288 | // FIXME: this is utterly horrific. We should not be looking at previous | |||
6289 | // codegen context to find out what needs doing. Unfortunately TableGen | |||
6290 | // currently gives us exactly the same calls for vceqz_f32 and vceqz_s32 | |||
6291 | // (etc). | |||
6292 | if (BitCastInst *BI = dyn_cast<BitCastInst>(Op)) | |||
6293 | OTy = BI->getOperand(0)->getType(); | |||
6294 | ||||
6295 | Op = Builder.CreateBitCast(Op, OTy); | |||
6296 | if (OTy->getScalarType()->isFloatingPointTy()) { | |||
6297 | Op = Builder.CreateFCmp(Fp, Op, Constant::getNullValue(OTy)); | |||
6298 | } else { | |||
6299 | Op = Builder.CreateICmp(Ip, Op, Constant::getNullValue(OTy)); | |||
6300 | } | |||
6301 | return Builder.CreateSExt(Op, Ty, Name); | |||
6302 | } | |||
6303 | ||||
6304 | static Value *packTBLDVectorList(CodeGenFunction &CGF, ArrayRef<Value *> Ops, | |||
6305 | Value *ExtOp, Value *IndexOp, | |||
6306 | llvm::Type *ResTy, unsigned IntID, | |||
6307 | const char *Name) { | |||
6308 | SmallVector<Value *, 2> TblOps; | |||
6309 | if (ExtOp) | |||
6310 | TblOps.push_back(ExtOp); | |||
6311 | ||||
6312 | // Build a vector containing sequential number like (0, 1, 2, ..., 15) | |||
6313 | SmallVector<int, 16> Indices; | |||
6314 | auto *TblTy = cast<llvm::FixedVectorType>(Ops[0]->getType()); | |||
6315 | for (unsigned i = 0, e = TblTy->getNumElements(); i != e; ++i) { | |||
6316 | Indices.push_back(2*i); | |||
6317 | Indices.push_back(2*i+1); | |||
6318 | } | |||
6319 | ||||
6320 | int PairPos = 0, End = Ops.size() - 1; | |||
6321 | while (PairPos < End) { | |||
6322 | TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos], | |||
6323 | Ops[PairPos+1], Indices, | |||
6324 | Name)); | |||
6325 | PairPos += 2; | |||
6326 | } | |||
6327 | ||||
6328 | // If there's an odd number of 64-bit lookup table, fill the high 64-bit | |||
6329 | // of the 128-bit lookup table with zero. | |||
6330 | if (PairPos == End) { | |||
6331 | Value *ZeroTbl = ConstantAggregateZero::get(TblTy); | |||
6332 | TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos], | |||
6333 | ZeroTbl, Indices, Name)); | |||
6334 | } | |||
6335 | ||||
6336 | Function *TblF; | |||
6337 | TblOps.push_back(IndexOp); | |||
6338 | TblF = CGF.CGM.getIntrinsic(IntID, ResTy); | |||
6339 | ||||
6340 | return CGF.EmitNeonCall(TblF, TblOps, Name); | |||
6341 | } | |||
6342 | ||||
6343 | Value *CodeGenFunction::GetValueForARMHint(unsigned BuiltinID) { | |||
6344 | unsigned Value; | |||
6345 | switch (BuiltinID) { | |||
6346 | default: | |||
6347 | return nullptr; | |||
6348 | case ARM::BI__builtin_arm_nop: | |||
6349 | Value = 0; | |||
6350 | break; | |||
6351 | case ARM::BI__builtin_arm_yield: | |||
6352 | case ARM::BI__yield: | |||
6353 | Value = 1; | |||
6354 | break; | |||
6355 | case ARM::BI__builtin_arm_wfe: | |||
6356 | case ARM::BI__wfe: | |||
6357 | Value = 2; | |||
6358 | break; | |||
6359 | case ARM::BI__builtin_arm_wfi: | |||
6360 | case ARM::BI__wfi: | |||
6361 | Value = 3; | |||
6362 | break; | |||
6363 | case ARM::BI__builtin_arm_sev: | |||
6364 | case ARM::BI__sev: | |||
6365 | Value = 4; | |||
6366 | break; | |||
6367 | case ARM::BI__builtin_arm_sevl: | |||
6368 | case ARM::BI__sevl: | |||
6369 | Value = 5; | |||
6370 | break; | |||
6371 | } | |||
6372 | ||||
6373 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_hint), | |||
6374 | llvm::ConstantInt::get(Int32Ty, Value)); | |||
6375 | } | |||
6376 | ||||
6377 | enum SpecialRegisterAccessKind { | |||
6378 | NormalRead, | |||
6379 | VolatileRead, | |||
6380 | Write, | |||
6381 | }; | |||
6382 | ||||
6383 | // Generates the IR for the read/write special register builtin, | |||
6384 | // ValueType is the type of the value that is to be written or read, | |||
6385 | // RegisterType is the type of the register being written to or read from. | |||
6386 | static Value *EmitSpecialRegisterBuiltin(CodeGenFunction &CGF, | |||
6387 | const CallExpr *E, | |||
6388 | llvm::Type *RegisterType, | |||
6389 | llvm::Type *ValueType, | |||
6390 | SpecialRegisterAccessKind AccessKind, | |||
6391 | StringRef SysReg = "") { | |||
6392 | // write and register intrinsics only support 32 and 64 bit operations. | |||
6393 | assert((RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64))(((RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy (64)) && "Unsupported size for register.") ? static_cast <void> (0) : __assert_fail ("(RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64)) && \"Unsupported size for register.\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 6394, __PRETTY_FUNCTION__)) | |||
6394 | && "Unsupported size for register.")(((RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy (64)) && "Unsupported size for register.") ? static_cast <void> (0) : __assert_fail ("(RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64)) && \"Unsupported size for register.\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 6394, __PRETTY_FUNCTION__)); | |||
6395 | ||||
6396 | CodeGen::CGBuilderTy &Builder = CGF.Builder; | |||
6397 | CodeGen::CodeGenModule &CGM = CGF.CGM; | |||
6398 | LLVMContext &Context = CGM.getLLVMContext(); | |||
6399 | ||||
6400 | if (SysReg.empty()) { | |||
6401 | const Expr *SysRegStrExpr = E->getArg(0)->IgnoreParenCasts(); | |||
6402 | SysReg = cast<clang::StringLiteral>(SysRegStrExpr)->getString(); | |||
6403 | } | |||
6404 | ||||
6405 | llvm::Metadata *Ops[] = { llvm::MDString::get(Context, SysReg) }; | |||
6406 | llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops); | |||
6407 | llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName); | |||
6408 | ||||
6409 | llvm::Type *Types[] = { RegisterType }; | |||
6410 | ||||
6411 | bool MixedTypes = RegisterType->isIntegerTy(64) && ValueType->isIntegerTy(32); | |||
6412 | assert(!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64))((!(RegisterType->isIntegerTy(32) && ValueType-> isIntegerTy(64)) && "Can't fit 64-bit value in 32-bit register" ) ? static_cast<void> (0) : __assert_fail ("!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64)) && \"Can't fit 64-bit value in 32-bit register\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 6413, __PRETTY_FUNCTION__)) | |||
6413 | && "Can't fit 64-bit value in 32-bit register")((!(RegisterType->isIntegerTy(32) && ValueType-> isIntegerTy(64)) && "Can't fit 64-bit value in 32-bit register" ) ? static_cast<void> (0) : __assert_fail ("!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64)) && \"Can't fit 64-bit value in 32-bit register\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 6413, __PRETTY_FUNCTION__)); | |||
6414 | ||||
6415 | if (AccessKind != Write) { | |||
6416 | assert(AccessKind == NormalRead || AccessKind == VolatileRead)((AccessKind == NormalRead || AccessKind == VolatileRead) ? static_cast <void> (0) : __assert_fail ("AccessKind == NormalRead || AccessKind == VolatileRead" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 6416, __PRETTY_FUNCTION__)); | |||
6417 | llvm::Function *F = CGM.getIntrinsic( | |||
6418 | AccessKind == VolatileRead ? llvm::Intrinsic::read_volatile_register | |||
6419 | : llvm::Intrinsic::read_register, | |||
6420 | Types); | |||
6421 | llvm::Value *Call = Builder.CreateCall(F, Metadata); | |||
6422 | ||||
6423 | if (MixedTypes) | |||
6424 | // Read into 64 bit register and then truncate result to 32 bit. | |||
6425 | return Builder.CreateTrunc(Call, ValueType); | |||
6426 | ||||
6427 | if (ValueType->isPointerTy()) | |||
6428 | // Have i32/i64 result (Call) but want to return a VoidPtrTy (i8*). | |||
6429 | return Builder.CreateIntToPtr(Call, ValueType); | |||
6430 | ||||
6431 | return Call; | |||
6432 | } | |||
6433 | ||||
6434 | llvm::Function *F = CGM.getIntrinsic(llvm::Intrinsic::write_register, Types); | |||
6435 | llvm::Value *ArgValue = CGF.EmitScalarExpr(E->getArg(1)); | |||
6436 | if (MixedTypes) { | |||
6437 | // Extend 32 bit write value to 64 bit to pass to write. | |||
6438 | ArgValue = Builder.CreateZExt(ArgValue, RegisterType); | |||
6439 | return Builder.CreateCall(F, { Metadata, ArgValue }); | |||
6440 | } | |||
6441 | ||||
6442 | if (ValueType->isPointerTy()) { | |||
6443 | // Have VoidPtrTy ArgValue but want to return an i32/i64. | |||
6444 | ArgValue = Builder.CreatePtrToInt(ArgValue, RegisterType); | |||
6445 | return Builder.CreateCall(F, { Metadata, ArgValue }); | |||
6446 | } | |||
6447 | ||||
6448 | return Builder.CreateCall(F, { Metadata, ArgValue }); | |||
6449 | } | |||
6450 | ||||
6451 | /// Return true if BuiltinID is an overloaded Neon intrinsic with an extra | |||
6452 | /// argument that specifies the vector type. | |||
6453 | static bool HasExtraNeonArgument(unsigned BuiltinID) { | |||
6454 | switch (BuiltinID) { | |||
6455 | default: break; | |||
6456 | case NEON::BI__builtin_neon_vget_lane_i8: | |||
6457 | case NEON::BI__builtin_neon_vget_lane_i16: | |||
6458 | case NEON::BI__builtin_neon_vget_lane_bf16: | |||
6459 | case NEON::BI__builtin_neon_vget_lane_i32: | |||
6460 | case NEON::BI__builtin_neon_vget_lane_i64: | |||
6461 | case NEON::BI__builtin_neon_vget_lane_f32: | |||
6462 | case NEON::BI__builtin_neon_vgetq_lane_i8: | |||
6463 | case NEON::BI__builtin_neon_vgetq_lane_i16: | |||
6464 | case NEON::BI__builtin_neon_vgetq_lane_bf16: | |||
6465 | case NEON::BI__builtin_neon_vgetq_lane_i32: | |||
6466 | case NEON::BI__builtin_neon_vgetq_lane_i64: | |||
6467 | case NEON::BI__builtin_neon_vgetq_lane_f32: | |||
6468 | case NEON::BI__builtin_neon_vduph_lane_bf16: | |||
6469 | case NEON::BI__builtin_neon_vduph_laneq_bf16: | |||
6470 | case NEON::BI__builtin_neon_vset_lane_i8: | |||
6471 | case NEON::BI__builtin_neon_vset_lane_i16: | |||
6472 | case NEON::BI__builtin_neon_vset_lane_bf16: | |||
6473 | case NEON::BI__builtin_neon_vset_lane_i32: | |||
6474 | case NEON::BI__builtin_neon_vset_lane_i64: | |||
6475 | case NEON::BI__builtin_neon_vset_lane_f32: | |||
6476 | case NEON::BI__builtin_neon_vsetq_lane_i8: | |||
6477 | case NEON::BI__builtin_neon_vsetq_lane_i16: | |||
6478 | case NEON::BI__builtin_neon_vsetq_lane_bf16: | |||
6479 | case NEON::BI__builtin_neon_vsetq_lane_i32: | |||
6480 | case NEON::BI__builtin_neon_vsetq_lane_i64: | |||
6481 | case NEON::BI__builtin_neon_vsetq_lane_f32: | |||
6482 | case NEON::BI__builtin_neon_vsha1h_u32: | |||
6483 | case NEON::BI__builtin_neon_vsha1cq_u32: | |||
6484 | case NEON::BI__builtin_neon_vsha1pq_u32: | |||
6485 | case NEON::BI__builtin_neon_vsha1mq_u32: | |||
6486 | case NEON::BI__builtin_neon_vcvth_bf16_f32: | |||
6487 | case clang::ARM::BI_MoveToCoprocessor: | |||
6488 | case clang::ARM::BI_MoveToCoprocessor2: | |||
6489 | return false; | |||
6490 | } | |||
6491 | return true; | |||
6492 | } | |||
6493 | ||||
6494 | Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID, | |||
6495 | const CallExpr *E, | |||
6496 | ReturnValueSlot ReturnValue, | |||
6497 | llvm::Triple::ArchType Arch) { | |||
6498 | if (auto Hint = GetValueForARMHint(BuiltinID)) | |||
6499 | return Hint; | |||
6500 | ||||
6501 | if (BuiltinID == ARM::BI__emit) { | |||
6502 | bool IsThumb = getTarget().getTriple().getArch() == llvm::Triple::thumb; | |||
6503 | llvm::FunctionType *FTy = | |||
6504 | llvm::FunctionType::get(VoidTy, /*Variadic=*/false); | |||
6505 | ||||
6506 | Expr::EvalResult Result; | |||
6507 | if (!E->getArg(0)->EvaluateAsInt(Result, CGM.getContext())) | |||
6508 | llvm_unreachable("Sema will ensure that the parameter is constant")::llvm::llvm_unreachable_internal("Sema will ensure that the parameter is constant" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 6508); | |||
6509 | ||||
6510 | llvm::APSInt Value = Result.Val.getInt(); | |||
6511 | uint64_t ZExtValue = Value.zextOrTrunc(IsThumb ? 16 : 32).getZExtValue(); | |||
6512 | ||||
6513 | llvm::InlineAsm *Emit = | |||
6514 | IsThumb ? InlineAsm::get(FTy, ".inst.n 0x" + utohexstr(ZExtValue), "", | |||
6515 | /*hasSideEffects=*/true) | |||
6516 | : InlineAsm::get(FTy, ".inst 0x" + utohexstr(ZExtValue), "", | |||
6517 | /*hasSideEffects=*/true); | |||
6518 | ||||
6519 | return Builder.CreateCall(Emit); | |||
6520 | } | |||
6521 | ||||
6522 | if (BuiltinID == ARM::BI__builtin_arm_dbg) { | |||
6523 | Value *Option = EmitScalarExpr(E->getArg(0)); | |||
6524 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_dbg), Option); | |||
6525 | } | |||
6526 | ||||
6527 | if (BuiltinID == ARM::BI__builtin_arm_prefetch) { | |||
6528 | Value *Address = EmitScalarExpr(E->getArg(0)); | |||
6529 | Value *RW = EmitScalarExpr(E->getArg(1)); | |||
6530 | Value *IsData = EmitScalarExpr(E->getArg(2)); | |||
6531 | ||||
6532 | // Locality is not supported on ARM target | |||
6533 | Value *Locality = llvm::ConstantInt::get(Int32Ty, 3); | |||
6534 | ||||
6535 | Function *F = CGM.getIntrinsic(Intrinsic::prefetch, Address->getType()); | |||
6536 | return Builder.CreateCall(F, {Address, RW, Locality, IsData}); | |||
6537 | } | |||
6538 | ||||
6539 | if (BuiltinID == ARM::BI__builtin_arm_rbit) { | |||
6540 | llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); | |||
6541 | return Builder.CreateCall( | |||
6542 | CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit"); | |||
6543 | } | |||
6544 | ||||
6545 | if (BuiltinID == ARM::BI__builtin_arm_cls) { | |||
6546 | llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); | |||
6547 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_cls), Arg, "cls"); | |||
6548 | } | |||
6549 | if (BuiltinID == ARM::BI__builtin_arm_cls64) { | |||
6550 | llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); | |||
6551 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_cls64), Arg, | |||
6552 | "cls"); | |||
6553 | } | |||
6554 | ||||
6555 | if (BuiltinID == ARM::BI__clear_cache) { | |||
6556 | assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments")((E->getNumArgs() == 2 && "__clear_cache takes 2 arguments" ) ? static_cast<void> (0) : __assert_fail ("E->getNumArgs() == 2 && \"__clear_cache takes 2 arguments\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 6556, __PRETTY_FUNCTION__)); | |||
6557 | const FunctionDecl *FD = E->getDirectCallee(); | |||
6558 | Value *Ops[2]; | |||
6559 | for (unsigned i = 0; i < 2; i++) | |||
6560 | Ops[i] = EmitScalarExpr(E->getArg(i)); | |||
6561 | llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType()); | |||
6562 | llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty); | |||
6563 | StringRef Name = FD->getName(); | |||
6564 | return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops); | |||
6565 | } | |||
6566 | ||||
6567 | if (BuiltinID == ARM::BI__builtin_arm_mcrr || | |||
6568 | BuiltinID == ARM::BI__builtin_arm_mcrr2) { | |||
6569 | Function *F; | |||
6570 | ||||
6571 | switch (BuiltinID) { | |||
6572 | default: llvm_unreachable("unexpected builtin")::llvm::llvm_unreachable_internal("unexpected builtin", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 6572); | |||
6573 | case ARM::BI__builtin_arm_mcrr: | |||
6574 | F = CGM.getIntrinsic(Intrinsic::arm_mcrr); | |||
6575 | break; | |||
6576 | case ARM::BI__builtin_arm_mcrr2: | |||
6577 | F = CGM.getIntrinsic(Intrinsic::arm_mcrr2); | |||
6578 | break; | |||
6579 | } | |||
6580 | ||||
6581 | // MCRR{2} instruction has 5 operands but | |||
6582 | // the intrinsic has 4 because Rt and Rt2 | |||
6583 | // are represented as a single unsigned 64 | |||
6584 | // bit integer in the intrinsic definition | |||
6585 | // but internally it's represented as 2 32 | |||
6586 | // bit integers. | |||
6587 | ||||
6588 | Value *Coproc = EmitScalarExpr(E->getArg(0)); | |||
6589 | Value *Opc1 = EmitScalarExpr(E->getArg(1)); | |||
6590 | Value *RtAndRt2 = EmitScalarExpr(E->getArg(2)); | |||
6591 | Value *CRm = EmitScalarExpr(E->getArg(3)); | |||
6592 | ||||
6593 | Value *C1 = llvm::ConstantInt::get(Int64Ty, 32); | |||
6594 | Value *Rt = Builder.CreateTruncOrBitCast(RtAndRt2, Int32Ty); | |||
6595 | Value *Rt2 = Builder.CreateLShr(RtAndRt2, C1); | |||
6596 | Rt2 = Builder.CreateTruncOrBitCast(Rt2, Int32Ty); | |||
6597 | ||||
6598 | return Builder.CreateCall(F, {Coproc, Opc1, Rt, Rt2, CRm}); | |||
6599 | } | |||
6600 | ||||
6601 | if (BuiltinID == ARM::BI__builtin_arm_mrrc || | |||
6602 | BuiltinID == ARM::BI__builtin_arm_mrrc2) { | |||
6603 | Function *F; | |||
6604 | ||||
6605 | switch (BuiltinID) { | |||
6606 | default: llvm_unreachable("unexpected builtin")::llvm::llvm_unreachable_internal("unexpected builtin", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 6606); | |||
6607 | case ARM::BI__builtin_arm_mrrc: | |||
6608 | F = CGM.getIntrinsic(Intrinsic::arm_mrrc); | |||
6609 | break; | |||
6610 | case ARM::BI__builtin_arm_mrrc2: | |||
6611 | F = CGM.getIntrinsic(Intrinsic::arm_mrrc2); | |||
6612 | break; | |||
6613 | } | |||
6614 | ||||
6615 | Value *Coproc = EmitScalarExpr(E->getArg(0)); | |||
6616 | Value *Opc1 = EmitScalarExpr(E->getArg(1)); | |||
6617 | Value *CRm = EmitScalarExpr(E->getArg(2)); | |||
6618 | Value *RtAndRt2 = Builder.CreateCall(F, {Coproc, Opc1, CRm}); | |||
6619 | ||||
6620 | // Returns an unsigned 64 bit integer, represented | |||
6621 | // as two 32 bit integers. | |||
6622 | ||||
6623 | Value *Rt = Builder.CreateExtractValue(RtAndRt2, 1); | |||
6624 | Value *Rt1 = Builder.CreateExtractValue(RtAndRt2, 0); | |||
6625 | Rt = Builder.CreateZExt(Rt, Int64Ty); | |||
6626 | Rt1 = Builder.CreateZExt(Rt1, Int64Ty); | |||
6627 | ||||
6628 | Value *ShiftCast = llvm::ConstantInt::get(Int64Ty, 32); | |||
6629 | RtAndRt2 = Builder.CreateShl(Rt, ShiftCast, "shl", true); | |||
6630 | RtAndRt2 = Builder.CreateOr(RtAndRt2, Rt1); | |||
6631 | ||||
6632 | return Builder.CreateBitCast(RtAndRt2, ConvertType(E->getType())); | |||
6633 | } | |||
6634 | ||||
6635 | if (BuiltinID == ARM::BI__builtin_arm_ldrexd || | |||
6636 | ((BuiltinID == ARM::BI__builtin_arm_ldrex || | |||
6637 | BuiltinID == ARM::BI__builtin_arm_ldaex) && | |||
6638 | getContext().getTypeSize(E->getType()) == 64) || | |||
6639 | BuiltinID == ARM::BI__ldrexd) { | |||
6640 | Function *F; | |||
6641 | ||||
6642 | switch (BuiltinID) { | |||
6643 | default: llvm_unreachable("unexpected builtin")::llvm::llvm_unreachable_internal("unexpected builtin", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 6643); | |||
6644 | case ARM::BI__builtin_arm_ldaex: | |||
6645 | F = CGM.getIntrinsic(Intrinsic::arm_ldaexd); | |||
6646 | break; | |||
6647 | case ARM::BI__builtin_arm_ldrexd: | |||
6648 | case ARM::BI__builtin_arm_ldrex: | |||
6649 | case ARM::BI__ldrexd: | |||
6650 | F = CGM.getIntrinsic(Intrinsic::arm_ldrexd); | |||
6651 | break; | |||
6652 | } | |||
6653 | ||||
6654 | Value *LdPtr = EmitScalarExpr(E->getArg(0)); | |||
6655 | Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy), | |||
6656 | "ldrexd"); | |||
6657 | ||||
6658 | Value *Val0 = Builder.CreateExtractValue(Val, 1); | |||
6659 | Value *Val1 = Builder.CreateExtractValue(Val, 0); | |||
6660 | Val0 = Builder.CreateZExt(Val0, Int64Ty); | |||
6661 | Val1 = Builder.CreateZExt(Val1, Int64Ty); | |||
6662 | ||||
6663 | Value *ShiftCst = llvm::ConstantInt::get(Int64Ty, 32); | |||
6664 | Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */); | |||
6665 | Val = Builder.CreateOr(Val, Val1); | |||
6666 | return Builder.CreateBitCast(Val, ConvertType(E->getType())); | |||
6667 | } | |||
6668 | ||||
6669 | if (BuiltinID == ARM::BI__builtin_arm_ldrex || | |||
6670 | BuiltinID == ARM::BI__builtin_arm_ldaex) { | |||
6671 | Value *LoadAddr = EmitScalarExpr(E->getArg(0)); | |||
6672 | ||||
6673 | QualType Ty = E->getType(); | |||
6674 | llvm::Type *RealResTy = ConvertType(Ty); | |||
6675 | llvm::Type *PtrTy = llvm::IntegerType::get( | |||
6676 | getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo(); | |||
6677 | LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy); | |||
6678 | ||||
6679 | Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_ldaex | |||
6680 | ? Intrinsic::arm_ldaex | |||
6681 | : Intrinsic::arm_ldrex, | |||
6682 | PtrTy); | |||
6683 | Value *Val = Builder.CreateCall(F, LoadAddr, "ldrex"); | |||
6684 | ||||
6685 | if (RealResTy->isPointerTy()) | |||
6686 | return Builder.CreateIntToPtr(Val, RealResTy); | |||
6687 | else { | |||
6688 | llvm::Type *IntResTy = llvm::IntegerType::get( | |||
6689 | getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy)); | |||
6690 | Val = Builder.CreateTruncOrBitCast(Val, IntResTy); | |||
6691 | return Builder.CreateBitCast(Val, RealResTy); | |||
6692 | } | |||
6693 | } | |||
6694 | ||||
6695 | if (BuiltinID == ARM::BI__builtin_arm_strexd || | |||
6696 | ((BuiltinID == ARM::BI__builtin_arm_stlex || | |||
6697 | BuiltinID == ARM::BI__builtin_arm_strex) && | |||
6698 | getContext().getTypeSize(E->getArg(0)->getType()) == 64)) { | |||
6699 | Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex | |||
6700 | ? Intrinsic::arm_stlexd | |||
6701 | : Intrinsic::arm_strexd); | |||
6702 | llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty); | |||
6703 | ||||
6704 | Address Tmp = CreateMemTemp(E->getArg(0)->getType()); | |||
6705 | Value *Val = EmitScalarExpr(E->getArg(0)); | |||
6706 | Builder.CreateStore(Val, Tmp); | |||
6707 | ||||
6708 | Address LdPtr = Builder.CreateBitCast(Tmp,llvm::PointerType::getUnqual(STy)); | |||
6709 | Val = Builder.CreateLoad(LdPtr); | |||
6710 | ||||
6711 | Value *Arg0 = Builder.CreateExtractValue(Val, 0); | |||
6712 | Value *Arg1 = Builder.CreateExtractValue(Val, 1); | |||
6713 | Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), Int8PtrTy); | |||
6714 | return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "strexd"); | |||
6715 | } | |||
6716 | ||||
6717 | if (BuiltinID == ARM::BI__builtin_arm_strex || | |||
6718 | BuiltinID == ARM::BI__builtin_arm_stlex) { | |||
6719 | Value *StoreVal = EmitScalarExpr(E->getArg(0)); | |||
6720 | Value *StoreAddr = EmitScalarExpr(E->getArg(1)); | |||
6721 | ||||
6722 | QualType Ty = E->getArg(0)->getType(); | |||
6723 | llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(), | |||
6724 | getContext().getTypeSize(Ty)); | |||
6725 | StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo()); | |||
6726 | ||||
6727 | if (StoreVal->getType()->isPointerTy()) | |||
6728 | StoreVal = Builder.CreatePtrToInt(StoreVal, Int32Ty); | |||
6729 | else { | |||
6730 | llvm::Type *IntTy = llvm::IntegerType::get( | |||
6731 | getLLVMContext(), | |||
6732 | CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType())); | |||
6733 | StoreVal = Builder.CreateBitCast(StoreVal, IntTy); | |||
6734 | StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int32Ty); | |||
6735 | } | |||
6736 | ||||
6737 | Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex | |||
6738 | ? Intrinsic::arm_stlex | |||
6739 | : Intrinsic::arm_strex, | |||
6740 | StoreAddr->getType()); | |||
6741 | return Builder.CreateCall(F, {StoreVal, StoreAddr}, "strex"); | |||
6742 | } | |||
6743 | ||||
6744 | if (BuiltinID == ARM::BI__builtin_arm_clrex) { | |||
6745 | Function *F = CGM.getIntrinsic(Intrinsic::arm_clrex); | |||
6746 | return Builder.CreateCall(F); | |||
6747 | } | |||
6748 | ||||
6749 | // CRC32 | |||
6750 | Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic; | |||
6751 | switch (BuiltinID) { | |||
6752 | case ARM::BI__builtin_arm_crc32b: | |||
6753 | CRCIntrinsicID = Intrinsic::arm_crc32b; break; | |||
6754 | case ARM::BI__builtin_arm_crc32cb: | |||
6755 | CRCIntrinsicID = Intrinsic::arm_crc32cb; break; | |||
6756 | case ARM::BI__builtin_arm_crc32h: | |||
6757 | CRCIntrinsicID = Intrinsic::arm_crc32h; break; | |||
6758 | case ARM::BI__builtin_arm_crc32ch: | |||
6759 | CRCIntrinsicID = Intrinsic::arm_crc32ch; break; | |||
6760 | case ARM::BI__builtin_arm_crc32w: | |||
6761 | case ARM::BI__builtin_arm_crc32d: | |||
6762 | CRCIntrinsicID = Intrinsic::arm_crc32w; break; | |||
6763 | case ARM::BI__builtin_arm_crc32cw: | |||
6764 | case ARM::BI__builtin_arm_crc32cd: | |||
6765 | CRCIntrinsicID = Intrinsic::arm_crc32cw; break; | |||
6766 | } | |||
6767 | ||||
6768 | if (CRCIntrinsicID != Intrinsic::not_intrinsic) { | |||
6769 | Value *Arg0 = EmitScalarExpr(E->getArg(0)); | |||
6770 | Value *Arg1 = EmitScalarExpr(E->getArg(1)); | |||
6771 | ||||
6772 | // crc32{c,}d intrinsics are implemnted as two calls to crc32{c,}w | |||
6773 | // intrinsics, hence we need different codegen for these cases. | |||
6774 | if (BuiltinID == ARM::BI__builtin_arm_crc32d || | |||
6775 | BuiltinID == ARM::BI__builtin_arm_crc32cd) { | |||
6776 | Value *C1 = llvm::ConstantInt::get(Int64Ty, 32); | |||
6777 | Value *Arg1a = Builder.CreateTruncOrBitCast(Arg1, Int32Ty); | |||
6778 | Value *Arg1b = Builder.CreateLShr(Arg1, C1); | |||
6779 | Arg1b = Builder.CreateTruncOrBitCast(Arg1b, Int32Ty); | |||
6780 | ||||
6781 | Function *F = CGM.getIntrinsic(CRCIntrinsicID); | |||
6782 | Value *Res = Builder.CreateCall(F, {Arg0, Arg1a}); | |||
6783 | return Builder.CreateCall(F, {Res, Arg1b}); | |||
6784 | } else { | |||
6785 | Arg1 = Builder.CreateZExtOrBitCast(Arg1, Int32Ty); | |||
6786 | ||||
6787 | Function *F = CGM.getIntrinsic(CRCIntrinsicID); | |||
6788 | return Builder.CreateCall(F, {Arg0, Arg1}); | |||
6789 | } | |||
6790 | } | |||
6791 | ||||
6792 | if (BuiltinID == ARM::BI__builtin_arm_rsr || | |||
6793 | BuiltinID == ARM::BI__builtin_arm_rsr64 || | |||
6794 | BuiltinID == ARM::BI__builtin_arm_rsrp || | |||
6795 | BuiltinID == ARM::BI__builtin_arm_wsr || | |||
6796 | BuiltinID == ARM::BI__builtin_arm_wsr64 || | |||
6797 | BuiltinID == ARM::BI__builtin_arm_wsrp) { | |||
6798 | ||||
6799 | SpecialRegisterAccessKind AccessKind = Write; | |||
6800 | if (BuiltinID == ARM::BI__builtin_arm_rsr || | |||
6801 | BuiltinID == ARM::BI__builtin_arm_rsr64 || | |||
6802 | BuiltinID == ARM::BI__builtin_arm_rsrp) | |||
6803 | AccessKind = VolatileRead; | |||
6804 | ||||
6805 | bool IsPointerBuiltin = BuiltinID == ARM::BI__builtin_arm_rsrp || | |||
6806 | BuiltinID == ARM::BI__builtin_arm_wsrp; | |||
6807 | ||||
6808 | bool Is64Bit = BuiltinID == ARM::BI__builtin_arm_rsr64 || | |||
6809 | BuiltinID == ARM::BI__builtin_arm_wsr64; | |||
6810 | ||||
6811 | llvm::Type *ValueType; | |||
6812 | llvm::Type *RegisterType; | |||
6813 | if (IsPointerBuiltin) { | |||
6814 | ValueType = VoidPtrTy; | |||
6815 | RegisterType = Int32Ty; | |||
6816 | } else if (Is64Bit) { | |||
6817 | ValueType = RegisterType = Int64Ty; | |||
6818 | } else { | |||
6819 | ValueType = RegisterType = Int32Ty; | |||
6820 | } | |||
6821 | ||||
6822 | return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, | |||
6823 | AccessKind); | |||
6824 | } | |||
6825 | ||||
6826 | // Deal with MVE builtins | |||
6827 | if (Value *Result = EmitARMMVEBuiltinExpr(BuiltinID, E, ReturnValue, Arch)) | |||
6828 | return Result; | |||
6829 | // Handle CDE builtins | |||
6830 | if (Value *Result = EmitARMCDEBuiltinExpr(BuiltinID, E, ReturnValue, Arch)) | |||
6831 | return Result; | |||
6832 | ||||
6833 | // Find out if any arguments are required to be integer constant | |||
6834 | // expressions. | |||
6835 | unsigned ICEArguments = 0; | |||
6836 | ASTContext::GetBuiltinTypeError Error; | |||
6837 | getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments); | |||
6838 | assert(Error == ASTContext::GE_None && "Should not codegen an error")((Error == ASTContext::GE_None && "Should not codegen an error" ) ? static_cast<void> (0) : __assert_fail ("Error == ASTContext::GE_None && \"Should not codegen an error\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 6838, __PRETTY_FUNCTION__)); | |||
6839 | ||||
6840 | auto getAlignmentValue32 = [&](Address addr) -> Value* { | |||
6841 | return Builder.getInt32(addr.getAlignment().getQuantity()); | |||
6842 | }; | |||
6843 | ||||
6844 | Address PtrOp0 = Address::invalid(); | |||
6845 | Address PtrOp1 = Address::invalid(); | |||
6846 | SmallVector<Value*, 4> Ops; | |||
6847 | bool HasExtraArg = HasExtraNeonArgument(BuiltinID); | |||
6848 | unsigned NumArgs = E->getNumArgs() - (HasExtraArg ? 1 : 0); | |||
6849 | for (unsigned i = 0, e = NumArgs; i != e; i++) { | |||
6850 | if (i == 0) { | |||
6851 | switch (BuiltinID) { | |||
6852 | case NEON::BI__builtin_neon_vld1_v: | |||
6853 | case NEON::BI__builtin_neon_vld1q_v: | |||
6854 | case NEON::BI__builtin_neon_vld1q_lane_v: | |||
6855 | case NEON::BI__builtin_neon_vld1_lane_v: | |||
6856 | case NEON::BI__builtin_neon_vld1_dup_v: | |||
6857 | case NEON::BI__builtin_neon_vld1q_dup_v: | |||
6858 | case NEON::BI__builtin_neon_vst1_v: | |||
6859 | case NEON::BI__builtin_neon_vst1q_v: | |||
6860 | case NEON::BI__builtin_neon_vst1q_lane_v: | |||
6861 | case NEON::BI__builtin_neon_vst1_lane_v: | |||
6862 | case NEON::BI__builtin_neon_vst2_v: | |||
6863 | case NEON::BI__builtin_neon_vst2q_v: | |||
6864 | case NEON::BI__builtin_neon_vst2_lane_v: | |||
6865 | case NEON::BI__builtin_neon_vst2q_lane_v: | |||
6866 | case NEON::BI__builtin_neon_vst3_v: | |||
6867 | case NEON::BI__builtin_neon_vst3q_v: | |||
6868 | case NEON::BI__builtin_neon_vst3_lane_v: | |||
6869 | case NEON::BI__builtin_neon_vst3q_lane_v: | |||
6870 | case NEON::BI__builtin_neon_vst4_v: | |||
6871 | case NEON::BI__builtin_neon_vst4q_v: | |||
6872 | case NEON::BI__builtin_neon_vst4_lane_v: | |||
6873 | case NEON::BI__builtin_neon_vst4q_lane_v: | |||
6874 | // Get the alignment for the argument in addition to the value; | |||
6875 | // we'll use it later. | |||
6876 | PtrOp0 = EmitPointerWithAlignment(E->getArg(0)); | |||
6877 | Ops.push_back(PtrOp0.getPointer()); | |||
6878 | continue; | |||
6879 | } | |||
6880 | } | |||
6881 | if (i == 1) { | |||
6882 | switch (BuiltinID) { | |||
6883 | case NEON::BI__builtin_neon_vld2_v: | |||
6884 | case NEON::BI__builtin_neon_vld2q_v: | |||
6885 | case NEON::BI__builtin_neon_vld3_v: | |||
6886 | case NEON::BI__builtin_neon_vld3q_v: | |||
6887 | case NEON::BI__builtin_neon_vld4_v: | |||
6888 | case NEON::BI__builtin_neon_vld4q_v: | |||
6889 | case NEON::BI__builtin_neon_vld2_lane_v: | |||
6890 | case NEON::BI__builtin_neon_vld2q_lane_v: | |||
6891 | case NEON::BI__builtin_neon_vld3_lane_v: | |||
6892 | case NEON::BI__builtin_neon_vld3q_lane_v: | |||
6893 | case NEON::BI__builtin_neon_vld4_lane_v: | |||
6894 | case NEON::BI__builtin_neon_vld4q_lane_v: | |||
6895 | case NEON::BI__builtin_neon_vld2_dup_v: | |||
6896 | case NEON::BI__builtin_neon_vld2q_dup_v: | |||
6897 | case NEON::BI__builtin_neon_vld3_dup_v: | |||
6898 | case NEON::BI__builtin_neon_vld3q_dup_v: | |||
6899 | case NEON::BI__builtin_neon_vld4_dup_v: | |||
6900 | case NEON::BI__builtin_neon_vld4q_dup_v: | |||
6901 | // Get the alignment for the argument in addition to the value; | |||
6902 | // we'll use it later. | |||
6903 | PtrOp1 = EmitPointerWithAlignment(E->getArg(1)); | |||
6904 | Ops.push_back(PtrOp1.getPointer()); | |||
6905 | continue; | |||
6906 | } | |||
6907 | } | |||
6908 | ||||
6909 | if ((ICEArguments & (1 << i)) == 0) { | |||
6910 | Ops.push_back(EmitScalarExpr(E->getArg(i))); | |||
6911 | } else { | |||
6912 | // If this is required to be a constant, constant fold it so that we know | |||
6913 | // that the generated intrinsic gets a ConstantInt. | |||
6914 | Ops.push_back(llvm::ConstantInt::get( | |||
6915 | getLLVMContext(), | |||
6916 | *E->getArg(i)->getIntegerConstantExpr(getContext()))); | |||
6917 | } | |||
6918 | } | |||
6919 | ||||
6920 | switch (BuiltinID) { | |||
6921 | default: break; | |||
6922 | ||||
6923 | case NEON::BI__builtin_neon_vget_lane_i8: | |||
6924 | case NEON::BI__builtin_neon_vget_lane_i16: | |||
6925 | case NEON::BI__builtin_neon_vget_lane_i32: | |||
6926 | case NEON::BI__builtin_neon_vget_lane_i64: | |||
6927 | case NEON::BI__builtin_neon_vget_lane_bf16: | |||
6928 | case NEON::BI__builtin_neon_vget_lane_f32: | |||
6929 | case NEON::BI__builtin_neon_vgetq_lane_i8: | |||
6930 | case NEON::BI__builtin_neon_vgetq_lane_i16: | |||
6931 | case NEON::BI__builtin_neon_vgetq_lane_i32: | |||
6932 | case NEON::BI__builtin_neon_vgetq_lane_i64: | |||
6933 | case NEON::BI__builtin_neon_vgetq_lane_bf16: | |||
6934 | case NEON::BI__builtin_neon_vgetq_lane_f32: | |||
6935 | case NEON::BI__builtin_neon_vduph_lane_bf16: | |||
6936 | case NEON::BI__builtin_neon_vduph_laneq_bf16: | |||
6937 | return Builder.CreateExtractElement(Ops[0], Ops[1], "vget_lane"); | |||
6938 | ||||
6939 | case NEON::BI__builtin_neon_vrndns_f32: { | |||
6940 | Value *Arg = EmitScalarExpr(E->getArg(0)); | |||
6941 | llvm::Type *Tys[] = {Arg->getType()}; | |||
6942 | Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vrintn, Tys); | |||
6943 | return Builder.CreateCall(F, {Arg}, "vrndn"); } | |||
6944 | ||||
6945 | case NEON::BI__builtin_neon_vset_lane_i8: | |||
6946 | case NEON::BI__builtin_neon_vset_lane_i16: | |||
6947 | case NEON::BI__builtin_neon_vset_lane_i32: | |||
6948 | case NEON::BI__builtin_neon_vset_lane_i64: | |||
6949 | case NEON::BI__builtin_neon_vset_lane_bf16: | |||
6950 | case NEON::BI__builtin_neon_vset_lane_f32: | |||
6951 | case NEON::BI__builtin_neon_vsetq_lane_i8: | |||
6952 | case NEON::BI__builtin_neon_vsetq_lane_i16: | |||
6953 | case NEON::BI__builtin_neon_vsetq_lane_i32: | |||
6954 | case NEON::BI__builtin_neon_vsetq_lane_i64: | |||
6955 | case NEON::BI__builtin_neon_vsetq_lane_bf16: | |||
6956 | case NEON::BI__builtin_neon_vsetq_lane_f32: | |||
6957 | return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane"); | |||
6958 | ||||
6959 | case NEON::BI__builtin_neon_vsha1h_u32: | |||
6960 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1h), Ops, | |||
6961 | "vsha1h"); | |||
6962 | case NEON::BI__builtin_neon_vsha1cq_u32: | |||
6963 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1c), Ops, | |||
6964 | "vsha1h"); | |||
6965 | case NEON::BI__builtin_neon_vsha1pq_u32: | |||
6966 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1p), Ops, | |||
6967 | "vsha1h"); | |||
6968 | case NEON::BI__builtin_neon_vsha1mq_u32: | |||
6969 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1m), Ops, | |||
6970 | "vsha1h"); | |||
6971 | ||||
6972 | case NEON::BI__builtin_neon_vcvth_bf16_f32: { | |||
6973 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vcvtbfp2bf), Ops, | |||
6974 | "vcvtbfp2bf"); | |||
6975 | } | |||
6976 | ||||
6977 | // The ARM _MoveToCoprocessor builtins put the input register value as | |||
6978 | // the first argument, but the LLVM intrinsic expects it as the third one. | |||
6979 | case ARM::BI_MoveToCoprocessor: | |||
6980 | case ARM::BI_MoveToCoprocessor2: { | |||
6981 | Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI_MoveToCoprocessor ? | |||
6982 | Intrinsic::arm_mcr : Intrinsic::arm_mcr2); | |||
6983 | return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0], | |||
6984 | Ops[3], Ops[4], Ops[5]}); | |||
6985 | } | |||
6986 | case ARM::BI_BitScanForward: | |||
6987 | case ARM::BI_BitScanForward64: | |||
6988 | return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E); | |||
6989 | case ARM::BI_BitScanReverse: | |||
6990 | case ARM::BI_BitScanReverse64: | |||
6991 | return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E); | |||
6992 | ||||
6993 | case ARM::BI_InterlockedAnd64: | |||
6994 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E); | |||
6995 | case ARM::BI_InterlockedExchange64: | |||
6996 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E); | |||
6997 | case ARM::BI_InterlockedExchangeAdd64: | |||
6998 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E); | |||
6999 | case ARM::BI_InterlockedExchangeSub64: | |||
7000 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E); | |||
7001 | case ARM::BI_InterlockedOr64: | |||
7002 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E); | |||
7003 | case ARM::BI_InterlockedXor64: | |||
7004 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E); | |||
7005 | case ARM::BI_InterlockedDecrement64: | |||
7006 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E); | |||
7007 | case ARM::BI_InterlockedIncrement64: | |||
7008 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E); | |||
7009 | case ARM::BI_InterlockedExchangeAdd8_acq: | |||
7010 | case ARM::BI_InterlockedExchangeAdd16_acq: | |||
7011 | case ARM::BI_InterlockedExchangeAdd_acq: | |||
7012 | case ARM::BI_InterlockedExchangeAdd64_acq: | |||
7013 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_acq, E); | |||
7014 | case ARM::BI_InterlockedExchangeAdd8_rel: | |||
7015 | case ARM::BI_InterlockedExchangeAdd16_rel: | |||
7016 | case ARM::BI_InterlockedExchangeAdd_rel: | |||
7017 | case ARM::BI_InterlockedExchangeAdd64_rel: | |||
7018 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_rel, E); | |||
7019 | case ARM::BI_InterlockedExchangeAdd8_nf: | |||
7020 | case ARM::BI_InterlockedExchangeAdd16_nf: | |||
7021 | case ARM::BI_InterlockedExchangeAdd_nf: | |||
7022 | case ARM::BI_InterlockedExchangeAdd64_nf: | |||
7023 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_nf, E); | |||
7024 | case ARM::BI_InterlockedExchange8_acq: | |||
7025 | case ARM::BI_InterlockedExchange16_acq: | |||
7026 | case ARM::BI_InterlockedExchange_acq: | |||
7027 | case ARM::BI_InterlockedExchange64_acq: | |||
7028 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_acq, E); | |||
7029 | case ARM::BI_InterlockedExchange8_rel: | |||
7030 | case ARM::BI_InterlockedExchange16_rel: | |||
7031 | case ARM::BI_InterlockedExchange_rel: | |||
7032 | case ARM::BI_InterlockedExchange64_rel: | |||
7033 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_rel, E); | |||
7034 | case ARM::BI_InterlockedExchange8_nf: | |||
7035 | case ARM::BI_InterlockedExchange16_nf: | |||
7036 | case ARM::BI_InterlockedExchange_nf: | |||
7037 | case ARM::BI_InterlockedExchange64_nf: | |||
7038 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_nf, E); | |||
7039 | case ARM::BI_InterlockedCompareExchange8_acq: | |||
7040 | case ARM::BI_InterlockedCompareExchange16_acq: | |||
7041 | case ARM::BI_InterlockedCompareExchange_acq: | |||
7042 | case ARM::BI_InterlockedCompareExchange64_acq: | |||
7043 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_acq, E); | |||
7044 | case ARM::BI_InterlockedCompareExchange8_rel: | |||
7045 | case ARM::BI_InterlockedCompareExchange16_rel: | |||
7046 | case ARM::BI_InterlockedCompareExchange_rel: | |||
7047 | case ARM::BI_InterlockedCompareExchange64_rel: | |||
7048 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_rel, E); | |||
7049 | case ARM::BI_InterlockedCompareExchange8_nf: | |||
7050 | case ARM::BI_InterlockedCompareExchange16_nf: | |||
7051 | case ARM::BI_InterlockedCompareExchange_nf: | |||
7052 | case ARM::BI_InterlockedCompareExchange64_nf: | |||
7053 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_nf, E); | |||
7054 | case ARM::BI_InterlockedOr8_acq: | |||
7055 | case ARM::BI_InterlockedOr16_acq: | |||
7056 | case ARM::BI_InterlockedOr_acq: | |||
7057 | case ARM::BI_InterlockedOr64_acq: | |||
7058 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_acq, E); | |||
7059 | case ARM::BI_InterlockedOr8_rel: | |||
7060 | case ARM::BI_InterlockedOr16_rel: | |||
7061 | case ARM::BI_InterlockedOr_rel: | |||
7062 | case ARM::BI_InterlockedOr64_rel: | |||
7063 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_rel, E); | |||
7064 | case ARM::BI_InterlockedOr8_nf: | |||
7065 | case ARM::BI_InterlockedOr16_nf: | |||
7066 | case ARM::BI_InterlockedOr_nf: | |||
7067 | case ARM::BI_InterlockedOr64_nf: | |||
7068 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_nf, E); | |||
7069 | case ARM::BI_InterlockedXor8_acq: | |||
7070 | case ARM::BI_InterlockedXor16_acq: | |||
7071 | case ARM::BI_InterlockedXor_acq: | |||
7072 | case ARM::BI_InterlockedXor64_acq: | |||
7073 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_acq, E); | |||
7074 | case ARM::BI_InterlockedXor8_rel: | |||
7075 | case ARM::BI_InterlockedXor16_rel: | |||
7076 | case ARM::BI_InterlockedXor_rel: | |||
7077 | case ARM::BI_InterlockedXor64_rel: | |||
7078 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_rel, E); | |||
7079 | case ARM::BI_InterlockedXor8_nf: | |||
7080 | case ARM::BI_InterlockedXor16_nf: | |||
7081 | case ARM::BI_InterlockedXor_nf: | |||
7082 | case ARM::BI_InterlockedXor64_nf: | |||
7083 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_nf, E); | |||
7084 | case ARM::BI_InterlockedAnd8_acq: | |||
7085 | case ARM::BI_InterlockedAnd16_acq: | |||
7086 | case ARM::BI_InterlockedAnd_acq: | |||
7087 | case ARM::BI_InterlockedAnd64_acq: | |||
7088 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd_acq, E); | |||
7089 | case ARM::BI_InterlockedAnd8_rel: | |||
7090 | case ARM::BI_InterlockedAnd16_rel: | |||
7091 | case ARM::BI_InterlockedAnd_rel: | |||
7092 | case ARM::BI_InterlockedAnd64_rel: | |||
7093 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd_rel, E); | |||
7094 | case ARM::BI_InterlockedAnd8_nf: | |||
7095 | case ARM::BI_InterlockedAnd16_nf: | |||
7096 | case ARM::BI_InterlockedAnd_nf: | |||
7097 | case ARM::BI_InterlockedAnd64_nf: | |||
7098 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd_nf, E); | |||
7099 | case ARM::BI_InterlockedIncrement16_acq: | |||
7100 | case ARM::BI_InterlockedIncrement_acq: | |||
7101 | case ARM::BI_InterlockedIncrement64_acq: | |||
7102 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement_acq, E); | |||
7103 | case ARM::BI_InterlockedIncrement16_rel: | |||
7104 | case ARM::BI_InterlockedIncrement_rel: | |||
7105 | case ARM::BI_InterlockedIncrement64_rel: | |||
7106 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement_rel, E); | |||
7107 | case ARM::BI_InterlockedIncrement16_nf: | |||
7108 | case ARM::BI_InterlockedIncrement_nf: | |||
7109 | case ARM::BI_InterlockedIncrement64_nf: | |||
7110 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement_nf, E); | |||
7111 | case ARM::BI_InterlockedDecrement16_acq: | |||
7112 | case ARM::BI_InterlockedDecrement_acq: | |||
7113 | case ARM::BI_InterlockedDecrement64_acq: | |||
7114 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement_acq, E); | |||
7115 | case ARM::BI_InterlockedDecrement16_rel: | |||
7116 | case ARM::BI_InterlockedDecrement_rel: | |||
7117 | case ARM::BI_InterlockedDecrement64_rel: | |||
7118 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement_rel, E); | |||
7119 | case ARM::BI_InterlockedDecrement16_nf: | |||
7120 | case ARM::BI_InterlockedDecrement_nf: | |||
7121 | case ARM::BI_InterlockedDecrement64_nf: | |||
7122 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement_nf, E); | |||
7123 | } | |||
7124 | ||||
7125 | // Get the last argument, which specifies the vector type. | |||
7126 | assert(HasExtraArg)((HasExtraArg) ? static_cast<void> (0) : __assert_fail ( "HasExtraArg", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7126, __PRETTY_FUNCTION__)); | |||
7127 | const Expr *Arg = E->getArg(E->getNumArgs()-1); | |||
7128 | Optional<llvm::APSInt> Result = Arg->getIntegerConstantExpr(getContext()); | |||
7129 | if (!Result) | |||
7130 | return nullptr; | |||
7131 | ||||
7132 | if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f || | |||
7133 | BuiltinID == ARM::BI__builtin_arm_vcvtr_d) { | |||
7134 | // Determine the overloaded type of this builtin. | |||
7135 | llvm::Type *Ty; | |||
7136 | if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f) | |||
7137 | Ty = FloatTy; | |||
7138 | else | |||
7139 | Ty = DoubleTy; | |||
7140 | ||||
7141 | // Determine whether this is an unsigned conversion or not. | |||
7142 | bool usgn = Result->getZExtValue() == 1; | |||
7143 | unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr; | |||
7144 | ||||
7145 | // Call the appropriate intrinsic. | |||
7146 | Function *F = CGM.getIntrinsic(Int, Ty); | |||
7147 | return Builder.CreateCall(F, Ops, "vcvtr"); | |||
7148 | } | |||
7149 | ||||
7150 | // Determine the type of this overloaded NEON intrinsic. | |||
7151 | NeonTypeFlags Type = Result->getZExtValue(); | |||
7152 | bool usgn = Type.isUnsigned(); | |||
7153 | bool rightShift = false; | |||
7154 | ||||
7155 | llvm::FixedVectorType *VTy = | |||
7156 | GetNeonType(this, Type, getTarget().hasLegalHalfType(), false, | |||
7157 | getTarget().hasBFloat16Type()); | |||
7158 | llvm::Type *Ty = VTy; | |||
7159 | if (!Ty) | |||
7160 | return nullptr; | |||
7161 | ||||
7162 | // Many NEON builtins have identical semantics and uses in ARM and | |||
7163 | // AArch64. Emit these in a single function. | |||
7164 | auto IntrinsicMap = makeArrayRef(ARMSIMDIntrinsicMap); | |||
7165 | const ARMVectorIntrinsicInfo *Builtin = findARMVectorIntrinsicInMap( | |||
7166 | IntrinsicMap, BuiltinID, NEONSIMDIntrinsicsProvenSorted); | |||
7167 | if (Builtin) | |||
7168 | return EmitCommonNeonBuiltinExpr( | |||
7169 | Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic, | |||
7170 | Builtin->NameHint, Builtin->TypeModifier, E, Ops, PtrOp0, PtrOp1, Arch); | |||
7171 | ||||
7172 | unsigned Int; | |||
7173 | switch (BuiltinID) { | |||
7174 | default: return nullptr; | |||
7175 | case NEON::BI__builtin_neon_vld1q_lane_v: | |||
7176 | // Handle 64-bit integer elements as a special case. Use shuffles of | |||
7177 | // one-element vectors to avoid poor code for i64 in the backend. | |||
7178 | if (VTy->getElementType()->isIntegerTy(64)) { | |||
7179 | // Extract the other lane. | |||
7180 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
7181 | int Lane = cast<ConstantInt>(Ops[2])->getZExtValue(); | |||
7182 | Value *SV = llvm::ConstantVector::get(ConstantInt::get(Int32Ty, 1-Lane)); | |||
7183 | Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV); | |||
7184 | // Load the value as a one-element vector. | |||
7185 | Ty = llvm::FixedVectorType::get(VTy->getElementType(), 1); | |||
7186 | llvm::Type *Tys[] = {Ty, Int8PtrTy}; | |||
7187 | Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld1, Tys); | |||
7188 | Value *Align = getAlignmentValue32(PtrOp0); | |||
7189 | Value *Ld = Builder.CreateCall(F, {Ops[0], Align}); | |||
7190 | // Combine them. | |||
7191 | int Indices[] = {1 - Lane, Lane}; | |||
7192 | return Builder.CreateShuffleVector(Ops[1], Ld, Indices, "vld1q_lane"); | |||
7193 | } | |||
7194 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
7195 | case NEON::BI__builtin_neon_vld1_lane_v: { | |||
7196 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
7197 | PtrOp0 = Builder.CreateElementBitCast(PtrOp0, VTy->getElementType()); | |||
7198 | Value *Ld = Builder.CreateLoad(PtrOp0); | |||
7199 | return Builder.CreateInsertElement(Ops[1], Ld, Ops[2], "vld1_lane"); | |||
7200 | } | |||
7201 | case NEON::BI__builtin_neon_vqrshrn_n_v: | |||
7202 | Int = | |||
7203 | usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns; | |||
7204 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n", | |||
7205 | 1, true); | |||
7206 | case NEON::BI__builtin_neon_vqrshrun_n_v: | |||
7207 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrshiftnsu, Ty), | |||
7208 | Ops, "vqrshrun_n", 1, true); | |||
7209 | case NEON::BI__builtin_neon_vqshrn_n_v: | |||
7210 | Int = usgn ? Intrinsic::arm_neon_vqshiftnu : Intrinsic::arm_neon_vqshiftns; | |||
7211 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n", | |||
7212 | 1, true); | |||
7213 | case NEON::BI__builtin_neon_vqshrun_n_v: | |||
7214 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftnsu, Ty), | |||
7215 | Ops, "vqshrun_n", 1, true); | |||
7216 | case NEON::BI__builtin_neon_vrecpe_v: | |||
7217 | case NEON::BI__builtin_neon_vrecpeq_v: | |||
7218 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecpe, Ty), | |||
7219 | Ops, "vrecpe"); | |||
7220 | case NEON::BI__builtin_neon_vrshrn_n_v: | |||
7221 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrshiftn, Ty), | |||
7222 | Ops, "vrshrn_n", 1, true); | |||
7223 | case NEON::BI__builtin_neon_vrsra_n_v: | |||
7224 | case NEON::BI__builtin_neon_vrsraq_n_v: | |||
7225 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
7226 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
7227 | Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true); | |||
7228 | Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts; | |||
7229 | Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Ty), {Ops[1], Ops[2]}); | |||
7230 | return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n"); | |||
7231 | case NEON::BI__builtin_neon_vsri_n_v: | |||
7232 | case NEON::BI__builtin_neon_vsriq_n_v: | |||
7233 | rightShift = true; | |||
7234 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
7235 | case NEON::BI__builtin_neon_vsli_n_v: | |||
7236 | case NEON::BI__builtin_neon_vsliq_n_v: | |||
7237 | Ops[2] = EmitNeonShiftVector(Ops[2], Ty, rightShift); | |||
7238 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftins, Ty), | |||
7239 | Ops, "vsli_n"); | |||
7240 | case NEON::BI__builtin_neon_vsra_n_v: | |||
7241 | case NEON::BI__builtin_neon_vsraq_n_v: | |||
7242 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
7243 | Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n"); | |||
7244 | return Builder.CreateAdd(Ops[0], Ops[1]); | |||
7245 | case NEON::BI__builtin_neon_vst1q_lane_v: | |||
7246 | // Handle 64-bit integer elements as a special case. Use a shuffle to get | |||
7247 | // a one-element vector and avoid poor code for i64 in the backend. | |||
7248 | if (VTy->getElementType()->isIntegerTy(64)) { | |||
7249 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
7250 | Value *SV = llvm::ConstantVector::get(cast<llvm::Constant>(Ops[2])); | |||
7251 | Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV); | |||
7252 | Ops[2] = getAlignmentValue32(PtrOp0); | |||
7253 | llvm::Type *Tys[] = {Int8PtrTy, Ops[1]->getType()}; | |||
7254 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst1, | |||
7255 | Tys), Ops); | |||
7256 | } | |||
7257 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
7258 | case NEON::BI__builtin_neon_vst1_lane_v: { | |||
7259 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
7260 | Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]); | |||
7261 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
7262 | auto St = Builder.CreateStore(Ops[1], Builder.CreateBitCast(PtrOp0, Ty)); | |||
7263 | return St; | |||
7264 | } | |||
7265 | case NEON::BI__builtin_neon_vtbl1_v: | |||
7266 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl1), | |||
7267 | Ops, "vtbl1"); | |||
7268 | case NEON::BI__builtin_neon_vtbl2_v: | |||
7269 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl2), | |||
7270 | Ops, "vtbl2"); | |||
7271 | case NEON::BI__builtin_neon_vtbl3_v: | |||
7272 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl3), | |||
7273 | Ops, "vtbl3"); | |||
7274 | case NEON::BI__builtin_neon_vtbl4_v: | |||
7275 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl4), | |||
7276 | Ops, "vtbl4"); | |||
7277 | case NEON::BI__builtin_neon_vtbx1_v: | |||
7278 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx1), | |||
7279 | Ops, "vtbx1"); | |||
7280 | case NEON::BI__builtin_neon_vtbx2_v: | |||
7281 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx2), | |||
7282 | Ops, "vtbx2"); | |||
7283 | case NEON::BI__builtin_neon_vtbx3_v: | |||
7284 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx3), | |||
7285 | Ops, "vtbx3"); | |||
7286 | case NEON::BI__builtin_neon_vtbx4_v: | |||
7287 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx4), | |||
7288 | Ops, "vtbx4"); | |||
7289 | } | |||
7290 | } | |||
7291 | ||||
7292 | template<typename Integer> | |||
7293 | static Integer GetIntegerConstantValue(const Expr *E, ASTContext &Context) { | |||
7294 | return E->getIntegerConstantExpr(Context)->getExtValue(); | |||
7295 | } | |||
7296 | ||||
7297 | static llvm::Value *SignOrZeroExtend(CGBuilderTy &Builder, llvm::Value *V, | |||
7298 | llvm::Type *T, bool Unsigned) { | |||
7299 | // Helper function called by Tablegen-constructed ARM MVE builtin codegen, | |||
7300 | // which finds it convenient to specify signed/unsigned as a boolean flag. | |||
7301 | return Unsigned ? Builder.CreateZExt(V, T) : Builder.CreateSExt(V, T); | |||
7302 | } | |||
7303 | ||||
7304 | static llvm::Value *MVEImmediateShr(CGBuilderTy &Builder, llvm::Value *V, | |||
7305 | uint32_t Shift, bool Unsigned) { | |||
7306 | // MVE helper function for integer shift right. This must handle signed vs | |||
7307 | // unsigned, and also deal specially with the case where the shift count is | |||
7308 | // equal to the lane size. In LLVM IR, an LShr with that parameter would be | |||
7309 | // undefined behavior, but in MVE it's legal, so we must convert it to code | |||
7310 | // that is not undefined in IR. | |||
7311 | unsigned LaneBits = cast<llvm::VectorType>(V->getType()) | |||
7312 | ->getElementType() | |||
7313 | ->getPrimitiveSizeInBits(); | |||
7314 | if (Shift == LaneBits) { | |||
7315 | // An unsigned shift of the full lane size always generates zero, so we can | |||
7316 | // simply emit a zero vector. A signed shift of the full lane size does the | |||
7317 | // same thing as shifting by one bit fewer. | |||
7318 | if (Unsigned) | |||
7319 | return llvm::Constant::getNullValue(V->getType()); | |||
7320 | else | |||
7321 | --Shift; | |||
7322 | } | |||
7323 | return Unsigned ? Builder.CreateLShr(V, Shift) : Builder.CreateAShr(V, Shift); | |||
7324 | } | |||
7325 | ||||
7326 | static llvm::Value *ARMMVEVectorSplat(CGBuilderTy &Builder, llvm::Value *V) { | |||
7327 | // MVE-specific helper function for a vector splat, which infers the element | |||
7328 | // count of the output vector by knowing that MVE vectors are all 128 bits | |||
7329 | // wide. | |||
7330 | unsigned Elements = 128 / V->getType()->getPrimitiveSizeInBits(); | |||
7331 | return Builder.CreateVectorSplat(Elements, V); | |||
7332 | } | |||
7333 | ||||
7334 | static llvm::Value *ARMMVEVectorReinterpret(CGBuilderTy &Builder, | |||
7335 | CodeGenFunction *CGF, | |||
7336 | llvm::Value *V, | |||
7337 | llvm::Type *DestType) { | |||
7338 | // Convert one MVE vector type into another by reinterpreting its in-register | |||
7339 | // format. | |||
7340 | // | |||
7341 | // Little-endian, this is identical to a bitcast (which reinterprets the | |||
7342 | // memory format). But big-endian, they're not necessarily the same, because | |||
7343 | // the register and memory formats map to each other differently depending on | |||
7344 | // the lane size. | |||
7345 | // | |||
7346 | // We generate a bitcast whenever we can (if we're little-endian, or if the | |||
7347 | // lane sizes are the same anyway). Otherwise we fall back to an IR intrinsic | |||
7348 | // that performs the different kind of reinterpretation. | |||
7349 | if (CGF->getTarget().isBigEndian() && | |||
7350 | V->getType()->getScalarSizeInBits() != DestType->getScalarSizeInBits()) { | |||
7351 | return Builder.CreateCall( | |||
7352 | CGF->CGM.getIntrinsic(Intrinsic::arm_mve_vreinterpretq, | |||
7353 | {DestType, V->getType()}), | |||
7354 | V); | |||
7355 | } else { | |||
7356 | return Builder.CreateBitCast(V, DestType); | |||
7357 | } | |||
7358 | } | |||
7359 | ||||
7360 | static llvm::Value *VectorUnzip(CGBuilderTy &Builder, llvm::Value *V, bool Odd) { | |||
7361 | // Make a shufflevector that extracts every other element of a vector (evens | |||
7362 | // or odds, as desired). | |||
7363 | SmallVector<int, 16> Indices; | |||
7364 | unsigned InputElements = | |||
7365 | cast<llvm::FixedVectorType>(V->getType())->getNumElements(); | |||
7366 | for (unsigned i = 0; i < InputElements; i += 2) | |||
7367 | Indices.push_back(i + Odd); | |||
7368 | return Builder.CreateShuffleVector(V, llvm::UndefValue::get(V->getType()), | |||
7369 | Indices); | |||
7370 | } | |||
7371 | ||||
7372 | static llvm::Value *VectorZip(CGBuilderTy &Builder, llvm::Value *V0, | |||
7373 | llvm::Value *V1) { | |||
7374 | // Make a shufflevector that interleaves two vectors element by element. | |||
7375 | assert(V0->getType() == V1->getType() && "Can't zip different vector types")((V0->getType() == V1->getType() && "Can't zip different vector types" ) ? static_cast<void> (0) : __assert_fail ("V0->getType() == V1->getType() && \"Can't zip different vector types\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7375, __PRETTY_FUNCTION__)); | |||
7376 | SmallVector<int, 16> Indices; | |||
7377 | unsigned InputElements = | |||
7378 | cast<llvm::FixedVectorType>(V0->getType())->getNumElements(); | |||
7379 | for (unsigned i = 0; i < InputElements; i++) { | |||
7380 | Indices.push_back(i); | |||
7381 | Indices.push_back(i + InputElements); | |||
7382 | } | |||
7383 | return Builder.CreateShuffleVector(V0, V1, Indices); | |||
7384 | } | |||
7385 | ||||
7386 | template<unsigned HighBit, unsigned OtherBits> | |||
7387 | static llvm::Value *ARMMVEConstantSplat(CGBuilderTy &Builder, llvm::Type *VT) { | |||
7388 | // MVE-specific helper function to make a vector splat of a constant such as | |||
7389 | // UINT_MAX or INT_MIN, in which all bits below the highest one are equal. | |||
7390 | llvm::Type *T = cast<llvm::VectorType>(VT)->getElementType(); | |||
7391 | unsigned LaneBits = T->getPrimitiveSizeInBits(); | |||
7392 | uint32_t Value = HighBit << (LaneBits - 1); | |||
7393 | if (OtherBits) | |||
7394 | Value |= (1UL << (LaneBits - 1)) - 1; | |||
7395 | llvm::Value *Lane = llvm::ConstantInt::get(T, Value); | |||
7396 | return ARMMVEVectorSplat(Builder, Lane); | |||
7397 | } | |||
7398 | ||||
7399 | static llvm::Value *ARMMVEVectorElementReverse(CGBuilderTy &Builder, | |||
7400 | llvm::Value *V, | |||
7401 | unsigned ReverseWidth) { | |||
7402 | // MVE-specific helper function which reverses the elements of a | |||
7403 | // vector within every (ReverseWidth)-bit collection of lanes. | |||
7404 | SmallVector<int, 16> Indices; | |||
7405 | unsigned LaneSize = V->getType()->getScalarSizeInBits(); | |||
7406 | unsigned Elements = 128 / LaneSize; | |||
7407 | unsigned Mask = ReverseWidth / LaneSize - 1; | |||
7408 | for (unsigned i = 0; i < Elements; i++) | |||
7409 | Indices.push_back(i ^ Mask); | |||
7410 | return Builder.CreateShuffleVector(V, llvm::UndefValue::get(V->getType()), | |||
7411 | Indices); | |||
7412 | } | |||
7413 | ||||
7414 | Value *CodeGenFunction::EmitARMMVEBuiltinExpr(unsigned BuiltinID, | |||
7415 | const CallExpr *E, | |||
7416 | ReturnValueSlot ReturnValue, | |||
7417 | llvm::Triple::ArchType Arch) { | |||
7418 | enum class CustomCodeGen { VLD24, VST24 } CustomCodeGenType; | |||
7419 | Intrinsic::ID IRIntr; | |||
7420 | unsigned NumVectors; | |||
7421 | ||||
7422 | // Code autogenerated by Tablegen will handle all the simple builtins. | |||
7423 | switch (BuiltinID) { | |||
7424 | #include "clang/Basic/arm_mve_builtin_cg.inc" | |||
7425 | ||||
7426 | // If we didn't match an MVE builtin id at all, go back to the | |||
7427 | // main EmitARMBuiltinExpr. | |||
7428 | default: | |||
7429 | return nullptr; | |||
7430 | } | |||
7431 | ||||
7432 | // Anything that breaks from that switch is an MVE builtin that | |||
7433 | // needs handwritten code to generate. | |||
7434 | ||||
7435 | switch (CustomCodeGenType) { | |||
7436 | ||||
7437 | case CustomCodeGen::VLD24: { | |||
7438 | llvm::SmallVector<Value *, 4> Ops; | |||
7439 | llvm::SmallVector<llvm::Type *, 4> Tys; | |||
7440 | ||||
7441 | auto MvecCType = E->getType(); | |||
7442 | auto MvecLType = ConvertType(MvecCType); | |||
7443 | assert(MvecLType->isStructTy() &&((MvecLType->isStructTy() && "Return type for vld[24]q should be a struct" ) ? static_cast<void> (0) : __assert_fail ("MvecLType->isStructTy() && \"Return type for vld[24]q should be a struct\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7444, __PRETTY_FUNCTION__)) | |||
7444 | "Return type for vld[24]q should be a struct")((MvecLType->isStructTy() && "Return type for vld[24]q should be a struct" ) ? static_cast<void> (0) : __assert_fail ("MvecLType->isStructTy() && \"Return type for vld[24]q should be a struct\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7444, __PRETTY_FUNCTION__)); | |||
7445 | assert(MvecLType->getStructNumElements() == 1 &&((MvecLType->getStructNumElements() == 1 && "Return-type struct for vld[24]q should have one element" ) ? static_cast<void> (0) : __assert_fail ("MvecLType->getStructNumElements() == 1 && \"Return-type struct for vld[24]q should have one element\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7446, __PRETTY_FUNCTION__)) | |||
7446 | "Return-type struct for vld[24]q should have one element")((MvecLType->getStructNumElements() == 1 && "Return-type struct for vld[24]q should have one element" ) ? static_cast<void> (0) : __assert_fail ("MvecLType->getStructNumElements() == 1 && \"Return-type struct for vld[24]q should have one element\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7446, __PRETTY_FUNCTION__)); | |||
7447 | auto MvecLTypeInner = MvecLType->getStructElementType(0); | |||
7448 | assert(MvecLTypeInner->isArrayTy() &&((MvecLTypeInner->isArrayTy() && "Return-type struct for vld[24]q should contain an array" ) ? static_cast<void> (0) : __assert_fail ("MvecLTypeInner->isArrayTy() && \"Return-type struct for vld[24]q should contain an array\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7449, __PRETTY_FUNCTION__)) | |||
7449 | "Return-type struct for vld[24]q should contain an array")((MvecLTypeInner->isArrayTy() && "Return-type struct for vld[24]q should contain an array" ) ? static_cast<void> (0) : __assert_fail ("MvecLTypeInner->isArrayTy() && \"Return-type struct for vld[24]q should contain an array\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7449, __PRETTY_FUNCTION__)); | |||
7450 | assert(MvecLTypeInner->getArrayNumElements() == NumVectors &&((MvecLTypeInner->getArrayNumElements() == NumVectors && "Array member of return-type struct vld[24]q has wrong length" ) ? static_cast<void> (0) : __assert_fail ("MvecLTypeInner->getArrayNumElements() == NumVectors && \"Array member of return-type struct vld[24]q has wrong length\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7451, __PRETTY_FUNCTION__)) | |||
7451 | "Array member of return-type struct vld[24]q has wrong length")((MvecLTypeInner->getArrayNumElements() == NumVectors && "Array member of return-type struct vld[24]q has wrong length" ) ? static_cast<void> (0) : __assert_fail ("MvecLTypeInner->getArrayNumElements() == NumVectors && \"Array member of return-type struct vld[24]q has wrong length\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7451, __PRETTY_FUNCTION__)); | |||
7452 | auto VecLType = MvecLTypeInner->getArrayElementType(); | |||
7453 | ||||
7454 | Tys.push_back(VecLType); | |||
7455 | ||||
7456 | auto Addr = E->getArg(0); | |||
7457 | Ops.push_back(EmitScalarExpr(Addr)); | |||
7458 | Tys.push_back(ConvertType(Addr->getType())); | |||
7459 | ||||
7460 | Function *F = CGM.getIntrinsic(IRIntr, makeArrayRef(Tys)); | |||
7461 | Value *LoadResult = Builder.CreateCall(F, Ops); | |||
7462 | Value *MvecOut = UndefValue::get(MvecLType); | |||
7463 | for (unsigned i = 0; i < NumVectors; ++i) { | |||
7464 | Value *Vec = Builder.CreateExtractValue(LoadResult, i); | |||
7465 | MvecOut = Builder.CreateInsertValue(MvecOut, Vec, {0, i}); | |||
7466 | } | |||
7467 | ||||
7468 | if (ReturnValue.isNull()) | |||
7469 | return MvecOut; | |||
7470 | else | |||
7471 | return Builder.CreateStore(MvecOut, ReturnValue.getValue()); | |||
7472 | } | |||
7473 | ||||
7474 | case CustomCodeGen::VST24: { | |||
7475 | llvm::SmallVector<Value *, 4> Ops; | |||
7476 | llvm::SmallVector<llvm::Type *, 4> Tys; | |||
7477 | ||||
7478 | auto Addr = E->getArg(0); | |||
7479 | Ops.push_back(EmitScalarExpr(Addr)); | |||
7480 | Tys.push_back(ConvertType(Addr->getType())); | |||
7481 | ||||
7482 | auto MvecCType = E->getArg(1)->getType(); | |||
7483 | auto MvecLType = ConvertType(MvecCType); | |||
7484 | assert(MvecLType->isStructTy() && "Data type for vst2q should be a struct")((MvecLType->isStructTy() && "Data type for vst2q should be a struct" ) ? static_cast<void> (0) : __assert_fail ("MvecLType->isStructTy() && \"Data type for vst2q should be a struct\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7484, __PRETTY_FUNCTION__)); | |||
7485 | assert(MvecLType->getStructNumElements() == 1 &&((MvecLType->getStructNumElements() == 1 && "Data-type struct for vst2q should have one element" ) ? static_cast<void> (0) : __assert_fail ("MvecLType->getStructNumElements() == 1 && \"Data-type struct for vst2q should have one element\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7486, __PRETTY_FUNCTION__)) | |||
7486 | "Data-type struct for vst2q should have one element")((MvecLType->getStructNumElements() == 1 && "Data-type struct for vst2q should have one element" ) ? static_cast<void> (0) : __assert_fail ("MvecLType->getStructNumElements() == 1 && \"Data-type struct for vst2q should have one element\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7486, __PRETTY_FUNCTION__)); | |||
7487 | auto MvecLTypeInner = MvecLType->getStructElementType(0); | |||
7488 | assert(MvecLTypeInner->isArrayTy() &&((MvecLTypeInner->isArrayTy() && "Data-type struct for vst2q should contain an array" ) ? static_cast<void> (0) : __assert_fail ("MvecLTypeInner->isArrayTy() && \"Data-type struct for vst2q should contain an array\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7489, __PRETTY_FUNCTION__)) | |||
7489 | "Data-type struct for vst2q should contain an array")((MvecLTypeInner->isArrayTy() && "Data-type struct for vst2q should contain an array" ) ? static_cast<void> (0) : __assert_fail ("MvecLTypeInner->isArrayTy() && \"Data-type struct for vst2q should contain an array\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7489, __PRETTY_FUNCTION__)); | |||
7490 | assert(MvecLTypeInner->getArrayNumElements() == NumVectors &&((MvecLTypeInner->getArrayNumElements() == NumVectors && "Array member of return-type struct vld[24]q has wrong length" ) ? static_cast<void> (0) : __assert_fail ("MvecLTypeInner->getArrayNumElements() == NumVectors && \"Array member of return-type struct vld[24]q has wrong length\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7491, __PRETTY_FUNCTION__)) | |||
7491 | "Array member of return-type struct vld[24]q has wrong length")((MvecLTypeInner->getArrayNumElements() == NumVectors && "Array member of return-type struct vld[24]q has wrong length" ) ? static_cast<void> (0) : __assert_fail ("MvecLTypeInner->getArrayNumElements() == NumVectors && \"Array member of return-type struct vld[24]q has wrong length\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7491, __PRETTY_FUNCTION__)); | |||
7492 | auto VecLType = MvecLTypeInner->getArrayElementType(); | |||
7493 | ||||
7494 | Tys.push_back(VecLType); | |||
7495 | ||||
7496 | AggValueSlot MvecSlot = CreateAggTemp(MvecCType); | |||
7497 | EmitAggExpr(E->getArg(1), MvecSlot); | |||
7498 | auto Mvec = Builder.CreateLoad(MvecSlot.getAddress()); | |||
7499 | for (unsigned i = 0; i < NumVectors; i++) | |||
7500 | Ops.push_back(Builder.CreateExtractValue(Mvec, {0, i})); | |||
7501 | ||||
7502 | Function *F = CGM.getIntrinsic(IRIntr, makeArrayRef(Tys)); | |||
7503 | Value *ToReturn = nullptr; | |||
7504 | for (unsigned i = 0; i < NumVectors; i++) { | |||
7505 | Ops.push_back(llvm::ConstantInt::get(Int32Ty, i)); | |||
7506 | ToReturn = Builder.CreateCall(F, Ops); | |||
7507 | Ops.pop_back(); | |||
7508 | } | |||
7509 | return ToReturn; | |||
7510 | } | |||
7511 | } | |||
7512 | llvm_unreachable("unknown custom codegen type.")::llvm::llvm_unreachable_internal("unknown custom codegen type." , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7512); | |||
7513 | } | |||
7514 | ||||
7515 | Value *CodeGenFunction::EmitARMCDEBuiltinExpr(unsigned BuiltinID, | |||
7516 | const CallExpr *E, | |||
7517 | ReturnValueSlot ReturnValue, | |||
7518 | llvm::Triple::ArchType Arch) { | |||
7519 | switch (BuiltinID) { | |||
7520 | default: | |||
7521 | return nullptr; | |||
7522 | #include "clang/Basic/arm_cde_builtin_cg.inc" | |||
7523 | } | |||
7524 | } | |||
7525 | ||||
7526 | static Value *EmitAArch64TblBuiltinExpr(CodeGenFunction &CGF, unsigned BuiltinID, | |||
7527 | const CallExpr *E, | |||
7528 | SmallVectorImpl<Value *> &Ops, | |||
7529 | llvm::Triple::ArchType Arch) { | |||
7530 | unsigned int Int = 0; | |||
7531 | const char *s = nullptr; | |||
7532 | ||||
7533 | switch (BuiltinID) { | |||
7534 | default: | |||
7535 | return nullptr; | |||
7536 | case NEON::BI__builtin_neon_vtbl1_v: | |||
7537 | case NEON::BI__builtin_neon_vqtbl1_v: | |||
7538 | case NEON::BI__builtin_neon_vqtbl1q_v: | |||
7539 | case NEON::BI__builtin_neon_vtbl2_v: | |||
7540 | case NEON::BI__builtin_neon_vqtbl2_v: | |||
7541 | case NEON::BI__builtin_neon_vqtbl2q_v: | |||
7542 | case NEON::BI__builtin_neon_vtbl3_v: | |||
7543 | case NEON::BI__builtin_neon_vqtbl3_v: | |||
7544 | case NEON::BI__builtin_neon_vqtbl3q_v: | |||
7545 | case NEON::BI__builtin_neon_vtbl4_v: | |||
7546 | case NEON::BI__builtin_neon_vqtbl4_v: | |||
7547 | case NEON::BI__builtin_neon_vqtbl4q_v: | |||
7548 | break; | |||
7549 | case NEON::BI__builtin_neon_vtbx1_v: | |||
7550 | case NEON::BI__builtin_neon_vqtbx1_v: | |||
7551 | case NEON::BI__builtin_neon_vqtbx1q_v: | |||
7552 | case NEON::BI__builtin_neon_vtbx2_v: | |||
7553 | case NEON::BI__builtin_neon_vqtbx2_v: | |||
7554 | case NEON::BI__builtin_neon_vqtbx2q_v: | |||
7555 | case NEON::BI__builtin_neon_vtbx3_v: | |||
7556 | case NEON::BI__builtin_neon_vqtbx3_v: | |||
7557 | case NEON::BI__builtin_neon_vqtbx3q_v: | |||
7558 | case NEON::BI__builtin_neon_vtbx4_v: | |||
7559 | case NEON::BI__builtin_neon_vqtbx4_v: | |||
7560 | case NEON::BI__builtin_neon_vqtbx4q_v: | |||
7561 | break; | |||
7562 | } | |||
7563 | ||||
7564 | assert(E->getNumArgs() >= 3)((E->getNumArgs() >= 3) ? static_cast<void> (0) : __assert_fail ("E->getNumArgs() >= 3", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7564, __PRETTY_FUNCTION__)); | |||
7565 | ||||
7566 | // Get the last argument, which specifies the vector type. | |||
7567 | const Expr *Arg = E->getArg(E->getNumArgs() - 1); | |||
7568 | Optional<llvm::APSInt> Result = Arg->getIntegerConstantExpr(CGF.getContext()); | |||
7569 | if (!Result) | |||
7570 | return nullptr; | |||
7571 | ||||
7572 | // Determine the type of this overloaded NEON intrinsic. | |||
7573 | NeonTypeFlags Type = Result->getZExtValue(); | |||
7574 | llvm::FixedVectorType *Ty = GetNeonType(&CGF, Type); | |||
7575 | if (!Ty) | |||
7576 | return nullptr; | |||
7577 | ||||
7578 | CodeGen::CGBuilderTy &Builder = CGF.Builder; | |||
7579 | ||||
7580 | // AArch64 scalar builtins are not overloaded, they do not have an extra | |||
7581 | // argument that specifies the vector type, need to handle each case. | |||
7582 | switch (BuiltinID) { | |||
7583 | case NEON::BI__builtin_neon_vtbl1_v: { | |||
7584 | return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 1), nullptr, | |||
7585 | Ops[1], Ty, Intrinsic::aarch64_neon_tbl1, | |||
7586 | "vtbl1"); | |||
7587 | } | |||
7588 | case NEON::BI__builtin_neon_vtbl2_v: { | |||
7589 | return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 2), nullptr, | |||
7590 | Ops[2], Ty, Intrinsic::aarch64_neon_tbl1, | |||
7591 | "vtbl1"); | |||
7592 | } | |||
7593 | case NEON::BI__builtin_neon_vtbl3_v: { | |||
7594 | return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 3), nullptr, | |||
7595 | Ops[3], Ty, Intrinsic::aarch64_neon_tbl2, | |||
7596 | "vtbl2"); | |||
7597 | } | |||
7598 | case NEON::BI__builtin_neon_vtbl4_v: { | |||
7599 | return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 4), nullptr, | |||
7600 | Ops[4], Ty, Intrinsic::aarch64_neon_tbl2, | |||
7601 | "vtbl2"); | |||
7602 | } | |||
7603 | case NEON::BI__builtin_neon_vtbx1_v: { | |||
7604 | Value *TblRes = | |||
7605 | packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 1), nullptr, Ops[2], | |||
7606 | Ty, Intrinsic::aarch64_neon_tbl1, "vtbl1"); | |||
7607 | ||||
7608 | llvm::Constant *EightV = ConstantInt::get(Ty, 8); | |||
7609 | Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[2], EightV); | |||
7610 | CmpRes = Builder.CreateSExt(CmpRes, Ty); | |||
7611 | ||||
7612 | Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]); | |||
7613 | Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes); | |||
7614 | return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx"); | |||
7615 | } | |||
7616 | case NEON::BI__builtin_neon_vtbx2_v: { | |||
7617 | return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 2), Ops[0], | |||
7618 | Ops[3], Ty, Intrinsic::aarch64_neon_tbx1, | |||
7619 | "vtbx1"); | |||
7620 | } | |||
7621 | case NEON::BI__builtin_neon_vtbx3_v: { | |||
7622 | Value *TblRes = | |||
7623 | packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 3), nullptr, Ops[4], | |||
7624 | Ty, Intrinsic::aarch64_neon_tbl2, "vtbl2"); | |||
7625 | ||||
7626 | llvm::Constant *TwentyFourV = ConstantInt::get(Ty, 24); | |||
7627 | Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[4], | |||
7628 | TwentyFourV); | |||
7629 | CmpRes = Builder.CreateSExt(CmpRes, Ty); | |||
7630 | ||||
7631 | Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]); | |||
7632 | Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes); | |||
7633 | return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx"); | |||
7634 | } | |||
7635 | case NEON::BI__builtin_neon_vtbx4_v: { | |||
7636 | return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 4), Ops[0], | |||
7637 | Ops[5], Ty, Intrinsic::aarch64_neon_tbx2, | |||
7638 | "vtbx2"); | |||
7639 | } | |||
7640 | case NEON::BI__builtin_neon_vqtbl1_v: | |||
7641 | case NEON::BI__builtin_neon_vqtbl1q_v: | |||
7642 | Int = Intrinsic::aarch64_neon_tbl1; s = "vtbl1"; break; | |||
7643 | case NEON::BI__builtin_neon_vqtbl2_v: | |||
7644 | case NEON::BI__builtin_neon_vqtbl2q_v: { | |||
7645 | Int = Intrinsic::aarch64_neon_tbl2; s = "vtbl2"; break; | |||
7646 | case NEON::BI__builtin_neon_vqtbl3_v: | |||
7647 | case NEON::BI__builtin_neon_vqtbl3q_v: | |||
7648 | Int = Intrinsic::aarch64_neon_tbl3; s = "vtbl3"; break; | |||
7649 | case NEON::BI__builtin_neon_vqtbl4_v: | |||
7650 | case NEON::BI__builtin_neon_vqtbl4q_v: | |||
7651 | Int = Intrinsic::aarch64_neon_tbl4; s = "vtbl4"; break; | |||
7652 | case NEON::BI__builtin_neon_vqtbx1_v: | |||
7653 | case NEON::BI__builtin_neon_vqtbx1q_v: | |||
7654 | Int = Intrinsic::aarch64_neon_tbx1; s = "vtbx1"; break; | |||
7655 | case NEON::BI__builtin_neon_vqtbx2_v: | |||
7656 | case NEON::BI__builtin_neon_vqtbx2q_v: | |||
7657 | Int = Intrinsic::aarch64_neon_tbx2; s = "vtbx2"; break; | |||
7658 | case NEON::BI__builtin_neon_vqtbx3_v: | |||
7659 | case NEON::BI__builtin_neon_vqtbx3q_v: | |||
7660 | Int = Intrinsic::aarch64_neon_tbx3; s = "vtbx3"; break; | |||
7661 | case NEON::BI__builtin_neon_vqtbx4_v: | |||
7662 | case NEON::BI__builtin_neon_vqtbx4q_v: | |||
7663 | Int = Intrinsic::aarch64_neon_tbx4; s = "vtbx4"; break; | |||
7664 | } | |||
7665 | } | |||
7666 | ||||
7667 | if (!Int) | |||
7668 | return nullptr; | |||
7669 | ||||
7670 | Function *F = CGF.CGM.getIntrinsic(Int, Ty); | |||
7671 | return CGF.EmitNeonCall(F, Ops, s); | |||
7672 | } | |||
7673 | ||||
7674 | Value *CodeGenFunction::vectorWrapScalar16(Value *Op) { | |||
7675 | auto *VTy = llvm::FixedVectorType::get(Int16Ty, 4); | |||
7676 | Op = Builder.CreateBitCast(Op, Int16Ty); | |||
7677 | Value *V = UndefValue::get(VTy); | |||
7678 | llvm::Constant *CI = ConstantInt::get(SizeTy, 0); | |||
7679 | Op = Builder.CreateInsertElement(V, Op, CI); | |||
7680 | return Op; | |||
7681 | } | |||
7682 | ||||
7683 | /// SVEBuiltinMemEltTy - Returns the memory element type for this memory | |||
7684 | /// access builtin. Only required if it can't be inferred from the base pointer | |||
7685 | /// operand. | |||
7686 | llvm::Type *CodeGenFunction::SVEBuiltinMemEltTy(SVETypeFlags TypeFlags) { | |||
7687 | switch (TypeFlags.getMemEltType()) { | |||
7688 | case SVETypeFlags::MemEltTyDefault: | |||
7689 | return getEltType(TypeFlags); | |||
7690 | case SVETypeFlags::MemEltTyInt8: | |||
7691 | return Builder.getInt8Ty(); | |||
7692 | case SVETypeFlags::MemEltTyInt16: | |||
7693 | return Builder.getInt16Ty(); | |||
7694 | case SVETypeFlags::MemEltTyInt32: | |||
7695 | return Builder.getInt32Ty(); | |||
7696 | case SVETypeFlags::MemEltTyInt64: | |||
7697 | return Builder.getInt64Ty(); | |||
7698 | } | |||
7699 | llvm_unreachable("Unknown MemEltType")::llvm::llvm_unreachable_internal("Unknown MemEltType", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7699); | |||
7700 | } | |||
7701 | ||||
7702 | llvm::Type *CodeGenFunction::getEltType(SVETypeFlags TypeFlags) { | |||
7703 | switch (TypeFlags.getEltType()) { | |||
7704 | default: | |||
7705 | llvm_unreachable("Invalid SVETypeFlag!")::llvm::llvm_unreachable_internal("Invalid SVETypeFlag!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7705); | |||
7706 | ||||
7707 | case SVETypeFlags::EltTyInt8: | |||
7708 | return Builder.getInt8Ty(); | |||
7709 | case SVETypeFlags::EltTyInt16: | |||
7710 | return Builder.getInt16Ty(); | |||
7711 | case SVETypeFlags::EltTyInt32: | |||
7712 | return Builder.getInt32Ty(); | |||
7713 | case SVETypeFlags::EltTyInt64: | |||
7714 | return Builder.getInt64Ty(); | |||
7715 | ||||
7716 | case SVETypeFlags::EltTyFloat16: | |||
7717 | return Builder.getHalfTy(); | |||
7718 | case SVETypeFlags::EltTyFloat32: | |||
7719 | return Builder.getFloatTy(); | |||
7720 | case SVETypeFlags::EltTyFloat64: | |||
7721 | return Builder.getDoubleTy(); | |||
7722 | ||||
7723 | case SVETypeFlags::EltTyBFloat16: | |||
7724 | return Builder.getBFloatTy(); | |||
7725 | ||||
7726 | case SVETypeFlags::EltTyBool8: | |||
7727 | case SVETypeFlags::EltTyBool16: | |||
7728 | case SVETypeFlags::EltTyBool32: | |||
7729 | case SVETypeFlags::EltTyBool64: | |||
7730 | return Builder.getInt1Ty(); | |||
7731 | } | |||
7732 | } | |||
7733 | ||||
7734 | // Return the llvm predicate vector type corresponding to the specified element | |||
7735 | // TypeFlags. | |||
7736 | llvm::ScalableVectorType * | |||
7737 | CodeGenFunction::getSVEPredType(SVETypeFlags TypeFlags) { | |||
7738 | switch (TypeFlags.getEltType()) { | |||
7739 | default: llvm_unreachable("Unhandled SVETypeFlag!")::llvm::llvm_unreachable_internal("Unhandled SVETypeFlag!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7739); | |||
7740 | ||||
7741 | case SVETypeFlags::EltTyInt8: | |||
7742 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 16); | |||
7743 | case SVETypeFlags::EltTyInt16: | |||
7744 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 8); | |||
7745 | case SVETypeFlags::EltTyInt32: | |||
7746 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 4); | |||
7747 | case SVETypeFlags::EltTyInt64: | |||
7748 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 2); | |||
7749 | ||||
7750 | case SVETypeFlags::EltTyBFloat16: | |||
7751 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 8); | |||
7752 | case SVETypeFlags::EltTyFloat16: | |||
7753 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 8); | |||
7754 | case SVETypeFlags::EltTyFloat32: | |||
7755 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 4); | |||
7756 | case SVETypeFlags::EltTyFloat64: | |||
7757 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 2); | |||
7758 | ||||
7759 | case SVETypeFlags::EltTyBool8: | |||
7760 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 16); | |||
7761 | case SVETypeFlags::EltTyBool16: | |||
7762 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 8); | |||
7763 | case SVETypeFlags::EltTyBool32: | |||
7764 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 4); | |||
7765 | case SVETypeFlags::EltTyBool64: | |||
7766 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 2); | |||
7767 | } | |||
7768 | } | |||
7769 | ||||
7770 | // Return the llvm vector type corresponding to the specified element TypeFlags. | |||
7771 | llvm::ScalableVectorType * | |||
7772 | CodeGenFunction::getSVEType(const SVETypeFlags &TypeFlags) { | |||
7773 | switch (TypeFlags.getEltType()) { | |||
7774 | default: | |||
7775 | llvm_unreachable("Invalid SVETypeFlag!")::llvm::llvm_unreachable_internal("Invalid SVETypeFlag!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7775); | |||
7776 | ||||
7777 | case SVETypeFlags::EltTyInt8: | |||
7778 | return llvm::ScalableVectorType::get(Builder.getInt8Ty(), 16); | |||
7779 | case SVETypeFlags::EltTyInt16: | |||
7780 | return llvm::ScalableVectorType::get(Builder.getInt16Ty(), 8); | |||
7781 | case SVETypeFlags::EltTyInt32: | |||
7782 | return llvm::ScalableVectorType::get(Builder.getInt32Ty(), 4); | |||
7783 | case SVETypeFlags::EltTyInt64: | |||
7784 | return llvm::ScalableVectorType::get(Builder.getInt64Ty(), 2); | |||
7785 | ||||
7786 | case SVETypeFlags::EltTyFloat16: | |||
7787 | return llvm::ScalableVectorType::get(Builder.getHalfTy(), 8); | |||
7788 | case SVETypeFlags::EltTyBFloat16: | |||
7789 | return llvm::ScalableVectorType::get(Builder.getBFloatTy(), 8); | |||
7790 | case SVETypeFlags::EltTyFloat32: | |||
7791 | return llvm::ScalableVectorType::get(Builder.getFloatTy(), 4); | |||
7792 | case SVETypeFlags::EltTyFloat64: | |||
7793 | return llvm::ScalableVectorType::get(Builder.getDoubleTy(), 2); | |||
7794 | ||||
7795 | case SVETypeFlags::EltTyBool8: | |||
7796 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 16); | |||
7797 | case SVETypeFlags::EltTyBool16: | |||
7798 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 8); | |||
7799 | case SVETypeFlags::EltTyBool32: | |||
7800 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 4); | |||
7801 | case SVETypeFlags::EltTyBool64: | |||
7802 | return llvm::ScalableVectorType::get(Builder.getInt1Ty(), 2); | |||
7803 | } | |||
7804 | } | |||
7805 | ||||
7806 | llvm::Value *CodeGenFunction::EmitSVEAllTruePred(SVETypeFlags TypeFlags) { | |||
7807 | Function *Ptrue = | |||
7808 | CGM.getIntrinsic(Intrinsic::aarch64_sve_ptrue, getSVEPredType(TypeFlags)); | |||
7809 | return Builder.CreateCall(Ptrue, {Builder.getInt32(/*SV_ALL*/ 31)}); | |||
7810 | } | |||
7811 | ||||
7812 | constexpr unsigned SVEBitsPerBlock = 128; | |||
7813 | ||||
7814 | static llvm::ScalableVectorType *getSVEVectorForElementType(llvm::Type *EltTy) { | |||
7815 | unsigned NumElts = SVEBitsPerBlock / EltTy->getScalarSizeInBits(); | |||
7816 | return llvm::ScalableVectorType::get(EltTy, NumElts); | |||
7817 | } | |||
7818 | ||||
7819 | // Reinterpret the input predicate so that it can be used to correctly isolate | |||
7820 | // the elements of the specified datatype. | |||
7821 | Value *CodeGenFunction::EmitSVEPredicateCast(Value *Pred, | |||
7822 | llvm::ScalableVectorType *VTy) { | |||
7823 | auto *RTy = llvm::VectorType::get(IntegerType::get(getLLVMContext(), 1), VTy); | |||
7824 | if (Pred->getType() == RTy) | |||
7825 | return Pred; | |||
7826 | ||||
7827 | unsigned IntID; | |||
7828 | llvm::Type *IntrinsicTy; | |||
7829 | switch (VTy->getMinNumElements()) { | |||
7830 | default: | |||
7831 | llvm_unreachable("unsupported element count!")::llvm::llvm_unreachable_internal("unsupported element count!" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7831); | |||
7832 | case 2: | |||
7833 | case 4: | |||
7834 | case 8: | |||
7835 | IntID = Intrinsic::aarch64_sve_convert_from_svbool; | |||
7836 | IntrinsicTy = RTy; | |||
7837 | break; | |||
7838 | case 16: | |||
7839 | IntID = Intrinsic::aarch64_sve_convert_to_svbool; | |||
7840 | IntrinsicTy = Pred->getType(); | |||
7841 | break; | |||
7842 | } | |||
7843 | ||||
7844 | Function *F = CGM.getIntrinsic(IntID, IntrinsicTy); | |||
7845 | Value *C = Builder.CreateCall(F, Pred); | |||
7846 | assert(C->getType() == RTy && "Unexpected return type!")((C->getType() == RTy && "Unexpected return type!" ) ? static_cast<void> (0) : __assert_fail ("C->getType() == RTy && \"Unexpected return type!\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7846, __PRETTY_FUNCTION__)); | |||
7847 | return C; | |||
7848 | } | |||
7849 | ||||
7850 | Value *CodeGenFunction::EmitSVEGatherLoad(SVETypeFlags TypeFlags, | |||
7851 | SmallVectorImpl<Value *> &Ops, | |||
7852 | unsigned IntID) { | |||
7853 | auto *ResultTy = getSVEType(TypeFlags); | |||
7854 | auto *OverloadedTy = | |||
7855 | llvm::ScalableVectorType::get(SVEBuiltinMemEltTy(TypeFlags), ResultTy); | |||
7856 | ||||
7857 | // At the ACLE level there's only one predicate type, svbool_t, which is | |||
7858 | // mapped to <n x 16 x i1>. However, this might be incompatible with the | |||
7859 | // actual type being loaded. For example, when loading doubles (i64) the | |||
7860 | // predicated should be <n x 2 x i1> instead. At the IR level the type of | |||
7861 | // the predicate and the data being loaded must match. Cast accordingly. | |||
7862 | Ops[0] = EmitSVEPredicateCast(Ops[0], OverloadedTy); | |||
7863 | ||||
7864 | Function *F = nullptr; | |||
7865 | if (Ops[1]->getType()->isVectorTy()) | |||
7866 | // This is the "vector base, scalar offset" case. In order to uniquely | |||
7867 | // map this built-in to an LLVM IR intrinsic, we need both the return type | |||
7868 | // and the type of the vector base. | |||
7869 | F = CGM.getIntrinsic(IntID, {OverloadedTy, Ops[1]->getType()}); | |||
7870 | else | |||
7871 | // This is the "scalar base, vector offset case". The type of the offset | |||
7872 | // is encoded in the name of the intrinsic. We only need to specify the | |||
7873 | // return type in order to uniquely map this built-in to an LLVM IR | |||
7874 | // intrinsic. | |||
7875 | F = CGM.getIntrinsic(IntID, OverloadedTy); | |||
7876 | ||||
7877 | // Pass 0 when the offset is missing. This can only be applied when using | |||
7878 | // the "vector base" addressing mode for which ACLE allows no offset. The | |||
7879 | // corresponding LLVM IR always requires an offset. | |||
7880 | if (Ops.size() == 2) { | |||
7881 | assert(Ops[1]->getType()->isVectorTy() && "Scalar base requires an offset")((Ops[1]->getType()->isVectorTy() && "Scalar base requires an offset" ) ? static_cast<void> (0) : __assert_fail ("Ops[1]->getType()->isVectorTy() && \"Scalar base requires an offset\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7881, __PRETTY_FUNCTION__)); | |||
7882 | Ops.push_back(ConstantInt::get(Int64Ty, 0)); | |||
7883 | } | |||
7884 | ||||
7885 | // For "vector base, scalar index" scale the index so that it becomes a | |||
7886 | // scalar offset. | |||
7887 | if (!TypeFlags.isByteIndexed() && Ops[1]->getType()->isVectorTy()) { | |||
7888 | unsigned BytesPerElt = | |||
7889 | OverloadedTy->getElementType()->getScalarSizeInBits() / 8; | |||
7890 | Value *Scale = ConstantInt::get(Int64Ty, BytesPerElt); | |||
7891 | Ops[2] = Builder.CreateMul(Ops[2], Scale); | |||
7892 | } | |||
7893 | ||||
7894 | Value *Call = Builder.CreateCall(F, Ops); | |||
7895 | ||||
7896 | // The following sext/zext is only needed when ResultTy != OverloadedTy. In | |||
7897 | // other cases it's folded into a nop. | |||
7898 | return TypeFlags.isZExtReturn() ? Builder.CreateZExt(Call, ResultTy) | |||
7899 | : Builder.CreateSExt(Call, ResultTy); | |||
7900 | } | |||
7901 | ||||
7902 | Value *CodeGenFunction::EmitSVEScatterStore(SVETypeFlags TypeFlags, | |||
7903 | SmallVectorImpl<Value *> &Ops, | |||
7904 | unsigned IntID) { | |||
7905 | auto *SrcDataTy = getSVEType(TypeFlags); | |||
7906 | auto *OverloadedTy = | |||
7907 | llvm::ScalableVectorType::get(SVEBuiltinMemEltTy(TypeFlags), SrcDataTy); | |||
7908 | ||||
7909 | // In ACLE the source data is passed in the last argument, whereas in LLVM IR | |||
7910 | // it's the first argument. Move it accordingly. | |||
7911 | Ops.insert(Ops.begin(), Ops.pop_back_val()); | |||
7912 | ||||
7913 | Function *F = nullptr; | |||
7914 | if (Ops[2]->getType()->isVectorTy()) | |||
7915 | // This is the "vector base, scalar offset" case. In order to uniquely | |||
7916 | // map this built-in to an LLVM IR intrinsic, we need both the return type | |||
7917 | // and the type of the vector base. | |||
7918 | F = CGM.getIntrinsic(IntID, {OverloadedTy, Ops[2]->getType()}); | |||
7919 | else | |||
7920 | // This is the "scalar base, vector offset case". The type of the offset | |||
7921 | // is encoded in the name of the intrinsic. We only need to specify the | |||
7922 | // return type in order to uniquely map this built-in to an LLVM IR | |||
7923 | // intrinsic. | |||
7924 | F = CGM.getIntrinsic(IntID, OverloadedTy); | |||
7925 | ||||
7926 | // Pass 0 when the offset is missing. This can only be applied when using | |||
7927 | // the "vector base" addressing mode for which ACLE allows no offset. The | |||
7928 | // corresponding LLVM IR always requires an offset. | |||
7929 | if (Ops.size() == 3) { | |||
7930 | assert(Ops[1]->getType()->isVectorTy() && "Scalar base requires an offset")((Ops[1]->getType()->isVectorTy() && "Scalar base requires an offset" ) ? static_cast<void> (0) : __assert_fail ("Ops[1]->getType()->isVectorTy() && \"Scalar base requires an offset\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 7930, __PRETTY_FUNCTION__)); | |||
7931 | Ops.push_back(ConstantInt::get(Int64Ty, 0)); | |||
7932 | } | |||
7933 | ||||
7934 | // Truncation is needed when SrcDataTy != OverloadedTy. In other cases it's | |||
7935 | // folded into a nop. | |||
7936 | Ops[0] = Builder.CreateTrunc(Ops[0], OverloadedTy); | |||
7937 | ||||
7938 | // At the ACLE level there's only one predicate type, svbool_t, which is | |||
7939 | // mapped to <n x 16 x i1>. However, this might be incompatible with the | |||
7940 | // actual type being stored. For example, when storing doubles (i64) the | |||
7941 | // predicated should be <n x 2 x i1> instead. At the IR level the type of | |||
7942 | // the predicate and the data being stored must match. Cast accordingly. | |||
7943 | Ops[1] = EmitSVEPredicateCast(Ops[1], OverloadedTy); | |||
7944 | ||||
7945 | // For "vector base, scalar index" scale the index so that it becomes a | |||
7946 | // scalar offset. | |||
7947 | if (!TypeFlags.isByteIndexed() && Ops[2]->getType()->isVectorTy()) { | |||
7948 | unsigned BytesPerElt = | |||
7949 | OverloadedTy->getElementType()->getScalarSizeInBits() / 8; | |||
7950 | Value *Scale = ConstantInt::get(Int64Ty, BytesPerElt); | |||
7951 | Ops[3] = Builder.CreateMul(Ops[3], Scale); | |||
7952 | } | |||
7953 | ||||
7954 | return Builder.CreateCall(F, Ops); | |||
7955 | } | |||
7956 | ||||
7957 | Value *CodeGenFunction::EmitSVEGatherPrefetch(SVETypeFlags TypeFlags, | |||
7958 | SmallVectorImpl<Value *> &Ops, | |||
7959 | unsigned IntID) { | |||
7960 | // The gather prefetches are overloaded on the vector input - this can either | |||
7961 | // be the vector of base addresses or vector of offsets. | |||
7962 | auto *OverloadedTy = dyn_cast<llvm::ScalableVectorType>(Ops[1]->getType()); | |||
7963 | if (!OverloadedTy) | |||
7964 | OverloadedTy = cast<llvm::ScalableVectorType>(Ops[2]->getType()); | |||
7965 | ||||
7966 | // Cast the predicate from svbool_t to the right number of elements. | |||
7967 | Ops[0] = EmitSVEPredicateCast(Ops[0], OverloadedTy); | |||
7968 | ||||
7969 | // vector + imm addressing modes | |||
7970 | if (Ops[1]->getType()->isVectorTy()) { | |||
7971 | if (Ops.size() == 3) { | |||
7972 | // Pass 0 for 'vector+imm' when the index is omitted. | |||
7973 | Ops.push_back(ConstantInt::get(Int64Ty, 0)); | |||
7974 | ||||
7975 | // The sv_prfop is the last operand in the builtin and IR intrinsic. | |||
7976 | std::swap(Ops[2], Ops[3]); | |||
7977 | } else { | |||
7978 | // Index needs to be passed as scaled offset. | |||
7979 | llvm::Type *MemEltTy = SVEBuiltinMemEltTy(TypeFlags); | |||
7980 | unsigned BytesPerElt = MemEltTy->getPrimitiveSizeInBits() / 8; | |||
7981 | Value *Scale = ConstantInt::get(Int64Ty, BytesPerElt); | |||
7982 | Ops[2] = Builder.CreateMul(Ops[2], Scale); | |||
7983 | } | |||
7984 | } | |||
7985 | ||||
7986 | Function *F = CGM.getIntrinsic(IntID, OverloadedTy); | |||
7987 | return Builder.CreateCall(F, Ops); | |||
7988 | } | |||
7989 | ||||
7990 | Value *CodeGenFunction::EmitSVEStructLoad(SVETypeFlags TypeFlags, | |||
7991 | SmallVectorImpl<Value*> &Ops, | |||
7992 | unsigned IntID) { | |||
7993 | llvm::ScalableVectorType *VTy = getSVEType(TypeFlags); | |||
7994 | auto VecPtrTy = llvm::PointerType::getUnqual(VTy); | |||
7995 | auto EltPtrTy = llvm::PointerType::getUnqual(VTy->getElementType()); | |||
7996 | ||||
7997 | unsigned N; | |||
7998 | switch (IntID) { | |||
7999 | case Intrinsic::aarch64_sve_ld2: | |||
8000 | N = 2; | |||
8001 | break; | |||
8002 | case Intrinsic::aarch64_sve_ld3: | |||
8003 | N = 3; | |||
8004 | break; | |||
8005 | case Intrinsic::aarch64_sve_ld4: | |||
8006 | N = 4; | |||
8007 | break; | |||
8008 | default: | |||
8009 | llvm_unreachable("unknown intrinsic!")::llvm::llvm_unreachable_internal("unknown intrinsic!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 8009); | |||
8010 | } | |||
8011 | auto RetTy = llvm::VectorType::get(VTy->getElementType(), | |||
8012 | VTy->getElementCount() * N); | |||
8013 | ||||
8014 | Value *Predicate = EmitSVEPredicateCast(Ops[0], VTy); | |||
8015 | Value *BasePtr= Builder.CreateBitCast(Ops[1], VecPtrTy); | |||
8016 | Value *Offset = Ops.size() > 2 ? Ops[2] : Builder.getInt32(0); | |||
8017 | BasePtr = Builder.CreateGEP(VTy, BasePtr, Offset); | |||
8018 | BasePtr = Builder.CreateBitCast(BasePtr, EltPtrTy); | |||
8019 | ||||
8020 | Function *F = CGM.getIntrinsic(IntID, {RetTy, Predicate->getType()}); | |||
8021 | return Builder.CreateCall(F, { Predicate, BasePtr }); | |||
8022 | } | |||
8023 | ||||
8024 | Value *CodeGenFunction::EmitSVEStructStore(SVETypeFlags TypeFlags, | |||
8025 | SmallVectorImpl<Value*> &Ops, | |||
8026 | unsigned IntID) { | |||
8027 | llvm::ScalableVectorType *VTy = getSVEType(TypeFlags); | |||
8028 | auto VecPtrTy = llvm::PointerType::getUnqual(VTy); | |||
8029 | auto EltPtrTy = llvm::PointerType::getUnqual(VTy->getElementType()); | |||
8030 | ||||
8031 | unsigned N; | |||
8032 | switch (IntID) { | |||
8033 | case Intrinsic::aarch64_sve_st2: | |||
8034 | N = 2; | |||
8035 | break; | |||
8036 | case Intrinsic::aarch64_sve_st3: | |||
8037 | N = 3; | |||
8038 | break; | |||
8039 | case Intrinsic::aarch64_sve_st4: | |||
8040 | N = 4; | |||
8041 | break; | |||
8042 | default: | |||
8043 | llvm_unreachable("unknown intrinsic!")::llvm::llvm_unreachable_internal("unknown intrinsic!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 8043); | |||
8044 | } | |||
8045 | auto TupleTy = | |||
8046 | llvm::VectorType::get(VTy->getElementType(), VTy->getElementCount() * N); | |||
8047 | ||||
8048 | Value *Predicate = EmitSVEPredicateCast(Ops[0], VTy); | |||
8049 | Value *BasePtr = Builder.CreateBitCast(Ops[1], VecPtrTy); | |||
8050 | Value *Offset = Ops.size() > 3 ? Ops[2] : Builder.getInt32(0); | |||
8051 | Value *Val = Ops.back(); | |||
8052 | BasePtr = Builder.CreateGEP(VTy, BasePtr, Offset); | |||
8053 | BasePtr = Builder.CreateBitCast(BasePtr, EltPtrTy); | |||
8054 | ||||
8055 | // The llvm.aarch64.sve.st2/3/4 intrinsics take legal part vectors, so we | |||
8056 | // need to break up the tuple vector. | |||
8057 | SmallVector<llvm::Value*, 5> Operands; | |||
8058 | Function *FExtr = | |||
8059 | CGM.getIntrinsic(Intrinsic::aarch64_sve_tuple_get, {VTy, TupleTy}); | |||
8060 | for (unsigned I = 0; I < N; ++I) | |||
8061 | Operands.push_back(Builder.CreateCall(FExtr, {Val, Builder.getInt32(I)})); | |||
8062 | Operands.append({Predicate, BasePtr}); | |||
8063 | ||||
8064 | Function *F = CGM.getIntrinsic(IntID, { VTy }); | |||
8065 | return Builder.CreateCall(F, Operands); | |||
8066 | } | |||
8067 | ||||
8068 | // SVE2's svpmullb and svpmullt builtins are similar to the svpmullb_pair and | |||
8069 | // svpmullt_pair intrinsics, with the exception that their results are bitcast | |||
8070 | // to a wider type. | |||
8071 | Value *CodeGenFunction::EmitSVEPMull(SVETypeFlags TypeFlags, | |||
8072 | SmallVectorImpl<Value *> &Ops, | |||
8073 | unsigned BuiltinID) { | |||
8074 | // Splat scalar operand to vector (intrinsics with _n infix) | |||
8075 | if (TypeFlags.hasSplatOperand()) { | |||
8076 | unsigned OpNo = TypeFlags.getSplatOperand(); | |||
8077 | Ops[OpNo] = EmitSVEDupX(Ops[OpNo]); | |||
8078 | } | |||
8079 | ||||
8080 | // The pair-wise function has a narrower overloaded type. | |||
8081 | Function *F = CGM.getIntrinsic(BuiltinID, Ops[0]->getType()); | |||
8082 | Value *Call = Builder.CreateCall(F, {Ops[0], Ops[1]}); | |||
8083 | ||||
8084 | // Now bitcast to the wider result type. | |||
8085 | llvm::ScalableVectorType *Ty = getSVEType(TypeFlags); | |||
8086 | return EmitSVEReinterpret(Call, Ty); | |||
8087 | } | |||
8088 | ||||
8089 | Value *CodeGenFunction::EmitSVEMovl(SVETypeFlags TypeFlags, | |||
8090 | ArrayRef<Value *> Ops, unsigned BuiltinID) { | |||
8091 | llvm::Type *OverloadedTy = getSVEType(TypeFlags); | |||
8092 | Function *F = CGM.getIntrinsic(BuiltinID, OverloadedTy); | |||
8093 | return Builder.CreateCall(F, {Ops[0], Builder.getInt32(0)}); | |||
8094 | } | |||
8095 | ||||
8096 | Value *CodeGenFunction::EmitSVEPrefetchLoad(SVETypeFlags TypeFlags, | |||
8097 | SmallVectorImpl<Value *> &Ops, | |||
8098 | unsigned BuiltinID) { | |||
8099 | auto *MemEltTy = SVEBuiltinMemEltTy(TypeFlags); | |||
8100 | auto *VectorTy = getSVEVectorForElementType(MemEltTy); | |||
8101 | auto *MemoryTy = llvm::ScalableVectorType::get(MemEltTy, VectorTy); | |||
8102 | ||||
8103 | Value *Predicate = EmitSVEPredicateCast(Ops[0], MemoryTy); | |||
8104 | Value *BasePtr = Ops[1]; | |||
8105 | ||||
8106 | // Implement the index operand if not omitted. | |||
8107 | if (Ops.size() > 3) { | |||
8108 | BasePtr = Builder.CreateBitCast(BasePtr, MemoryTy->getPointerTo()); | |||
8109 | BasePtr = Builder.CreateGEP(MemoryTy, BasePtr, Ops[2]); | |||
8110 | } | |||
8111 | ||||
8112 | // Prefetch intriniscs always expect an i8* | |||
8113 | BasePtr = Builder.CreateBitCast(BasePtr, llvm::PointerType::getUnqual(Int8Ty)); | |||
8114 | Value *PrfOp = Ops.back(); | |||
8115 | ||||
8116 | Function *F = CGM.getIntrinsic(BuiltinID, Predicate->getType()); | |||
8117 | return Builder.CreateCall(F, {Predicate, BasePtr, PrfOp}); | |||
8118 | } | |||
8119 | ||||
8120 | Value *CodeGenFunction::EmitSVEMaskedLoad(const CallExpr *E, | |||
8121 | llvm::Type *ReturnTy, | |||
8122 | SmallVectorImpl<Value *> &Ops, | |||
8123 | unsigned BuiltinID, | |||
8124 | bool IsZExtReturn) { | |||
8125 | QualType LangPTy = E->getArg(1)->getType(); | |||
8126 | llvm::Type *MemEltTy = CGM.getTypes().ConvertType( | |||
8127 | LangPTy->getAs<PointerType>()->getPointeeType()); | |||
8128 | ||||
8129 | // The vector type that is returned may be different from the | |||
8130 | // eventual type loaded from memory. | |||
8131 | auto VectorTy = cast<llvm::ScalableVectorType>(ReturnTy); | |||
8132 | auto MemoryTy = llvm::ScalableVectorType::get(MemEltTy, VectorTy); | |||
8133 | ||||
8134 | Value *Predicate = EmitSVEPredicateCast(Ops[0], MemoryTy); | |||
8135 | Value *BasePtr = Builder.CreateBitCast(Ops[1], MemoryTy->getPointerTo()); | |||
8136 | Value *Offset = Ops.size() > 2 ? Ops[2] : Builder.getInt32(0); | |||
8137 | BasePtr = Builder.CreateGEP(MemoryTy, BasePtr, Offset); | |||
8138 | ||||
8139 | BasePtr = Builder.CreateBitCast(BasePtr, MemEltTy->getPointerTo()); | |||
8140 | Function *F = CGM.getIntrinsic(BuiltinID, MemoryTy); | |||
8141 | Value *Load = Builder.CreateCall(F, {Predicate, BasePtr}); | |||
8142 | ||||
8143 | return IsZExtReturn ? Builder.CreateZExt(Load, VectorTy) | |||
8144 | : Builder.CreateSExt(Load, VectorTy); | |||
8145 | } | |||
8146 | ||||
8147 | Value *CodeGenFunction::EmitSVEMaskedStore(const CallExpr *E, | |||
8148 | SmallVectorImpl<Value *> &Ops, | |||
8149 | unsigned BuiltinID) { | |||
8150 | QualType LangPTy = E->getArg(1)->getType(); | |||
8151 | llvm::Type *MemEltTy = CGM.getTypes().ConvertType( | |||
8152 | LangPTy->getAs<PointerType>()->getPointeeType()); | |||
8153 | ||||
8154 | // The vector type that is stored may be different from the | |||
8155 | // eventual type stored to memory. | |||
8156 | auto VectorTy = cast<llvm::ScalableVectorType>(Ops.back()->getType()); | |||
8157 | auto MemoryTy = llvm::ScalableVectorType::get(MemEltTy, VectorTy); | |||
8158 | ||||
8159 | Value *Predicate = EmitSVEPredicateCast(Ops[0], MemoryTy); | |||
8160 | Value *BasePtr = Builder.CreateBitCast(Ops[1], MemoryTy->getPointerTo()); | |||
8161 | Value *Offset = Ops.size() == 4 ? Ops[2] : Builder.getInt32(0); | |||
8162 | BasePtr = Builder.CreateGEP(MemoryTy, BasePtr, Offset); | |||
8163 | ||||
8164 | // Last value is always the data | |||
8165 | llvm::Value *Val = Builder.CreateTrunc(Ops.back(), MemoryTy); | |||
8166 | ||||
8167 | BasePtr = Builder.CreateBitCast(BasePtr, MemEltTy->getPointerTo()); | |||
8168 | Function *F = CGM.getIntrinsic(BuiltinID, MemoryTy); | |||
8169 | return Builder.CreateCall(F, {Val, Predicate, BasePtr}); | |||
8170 | } | |||
8171 | ||||
8172 | // Limit the usage of scalable llvm IR generated by the ACLE by using the | |||
8173 | // sve dup.x intrinsic instead of IRBuilder::CreateVectorSplat. | |||
8174 | Value *CodeGenFunction::EmitSVEDupX(Value *Scalar, llvm::Type *Ty) { | |||
8175 | auto F = CGM.getIntrinsic(Intrinsic::aarch64_sve_dup_x, Ty); | |||
8176 | return Builder.CreateCall(F, Scalar); | |||
8177 | } | |||
8178 | ||||
8179 | Value *CodeGenFunction::EmitSVEDupX(Value* Scalar) { | |||
8180 | return EmitSVEDupX(Scalar, getSVEVectorForElementType(Scalar->getType())); | |||
8181 | } | |||
8182 | ||||
8183 | Value *CodeGenFunction::EmitSVEReinterpret(Value *Val, llvm::Type *Ty) { | |||
8184 | // FIXME: For big endian this needs an additional REV, or needs a separate | |||
8185 | // intrinsic that is code-generated as a no-op, because the LLVM bitcast | |||
8186 | // instruction is defined as 'bitwise' equivalent from memory point of | |||
8187 | // view (when storing/reloading), whereas the svreinterpret builtin | |||
8188 | // implements bitwise equivalent cast from register point of view. | |||
8189 | // LLVM CodeGen for a bitcast must add an explicit REV for big-endian. | |||
8190 | return Builder.CreateBitCast(Val, Ty); | |||
8191 | } | |||
8192 | ||||
8193 | static void InsertExplicitZeroOperand(CGBuilderTy &Builder, llvm::Type *Ty, | |||
8194 | SmallVectorImpl<Value *> &Ops) { | |||
8195 | auto *SplatZero = Constant::getNullValue(Ty); | |||
8196 | Ops.insert(Ops.begin(), SplatZero); | |||
8197 | } | |||
8198 | ||||
8199 | static void InsertExplicitUndefOperand(CGBuilderTy &Builder, llvm::Type *Ty, | |||
8200 | SmallVectorImpl<Value *> &Ops) { | |||
8201 | auto *SplatUndef = UndefValue::get(Ty); | |||
8202 | Ops.insert(Ops.begin(), SplatUndef); | |||
8203 | } | |||
8204 | ||||
8205 | SmallVector<llvm::Type *, 2> CodeGenFunction::getSVEOverloadTypes( | |||
8206 | SVETypeFlags TypeFlags, llvm::Type *ResultType, ArrayRef<Value *> Ops) { | |||
8207 | if (TypeFlags.isOverloadNone()) | |||
8208 | return {}; | |||
8209 | ||||
8210 | llvm::Type *DefaultType = getSVEType(TypeFlags); | |||
8211 | ||||
8212 | if (TypeFlags.isOverloadWhile()) | |||
8213 | return {DefaultType, Ops[1]->getType()}; | |||
8214 | ||||
8215 | if (TypeFlags.isOverloadWhileRW()) | |||
8216 | return {getSVEPredType(TypeFlags), Ops[0]->getType()}; | |||
8217 | ||||
8218 | if (TypeFlags.isOverloadCvt() || TypeFlags.isTupleSet()) | |||
8219 | return {Ops[0]->getType(), Ops.back()->getType()}; | |||
8220 | ||||
8221 | if (TypeFlags.isTupleCreate() || TypeFlags.isTupleGet()) | |||
8222 | return {ResultType, Ops[0]->getType()}; | |||
8223 | ||||
8224 | assert(TypeFlags.isOverloadDefault() && "Unexpected value for overloads")((TypeFlags.isOverloadDefault() && "Unexpected value for overloads" ) ? static_cast<void> (0) : __assert_fail ("TypeFlags.isOverloadDefault() && \"Unexpected value for overloads\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 8224, __PRETTY_FUNCTION__)); | |||
8225 | return {DefaultType}; | |||
8226 | } | |||
8227 | ||||
8228 | Value *CodeGenFunction::EmitAArch64SVEBuiltinExpr(unsigned BuiltinID, | |||
8229 | const CallExpr *E) { | |||
8230 | // Find out if any arguments are required to be integer constant expressions. | |||
8231 | unsigned ICEArguments = 0; | |||
8232 | ASTContext::GetBuiltinTypeError Error; | |||
8233 | getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments); | |||
8234 | assert(Error == ASTContext::GE_None && "Should not codegen an error")((Error == ASTContext::GE_None && "Should not codegen an error" ) ? static_cast<void> (0) : __assert_fail ("Error == ASTContext::GE_None && \"Should not codegen an error\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 8234, __PRETTY_FUNCTION__)); | |||
8235 | ||||
8236 | llvm::Type *Ty = ConvertType(E->getType()); | |||
8237 | if (BuiltinID >= SVE::BI__builtin_sve_reinterpret_s8_s8 && | |||
8238 | BuiltinID <= SVE::BI__builtin_sve_reinterpret_f64_f64) { | |||
8239 | Value *Val = EmitScalarExpr(E->getArg(0)); | |||
8240 | return EmitSVEReinterpret(Val, Ty); | |||
8241 | } | |||
8242 | ||||
8243 | llvm::SmallVector<Value *, 4> Ops; | |||
8244 | for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) { | |||
8245 | if ((ICEArguments & (1 << i)) == 0) | |||
8246 | Ops.push_back(EmitScalarExpr(E->getArg(i))); | |||
8247 | else { | |||
8248 | // If this is required to be a constant, constant fold it so that we know | |||
8249 | // that the generated intrinsic gets a ConstantInt. | |||
8250 | Optional<llvm::APSInt> Result = | |||
8251 | E->getArg(i)->getIntegerConstantExpr(getContext()); | |||
8252 | assert(Result && "Expected argument to be a constant")((Result && "Expected argument to be a constant") ? static_cast <void> (0) : __assert_fail ("Result && \"Expected argument to be a constant\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 8252, __PRETTY_FUNCTION__)); | |||
8253 | ||||
8254 | // Immediates for SVE llvm intrinsics are always 32bit. We can safely | |||
8255 | // truncate because the immediate has been range checked and no valid | |||
8256 | // immediate requires more than a handful of bits. | |||
8257 | *Result = Result->extOrTrunc(32); | |||
8258 | Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), *Result)); | |||
8259 | } | |||
8260 | } | |||
8261 | ||||
8262 | auto *Builtin = findARMVectorIntrinsicInMap(AArch64SVEIntrinsicMap, BuiltinID, | |||
8263 | AArch64SVEIntrinsicsProvenSorted); | |||
8264 | SVETypeFlags TypeFlags(Builtin->TypeModifier); | |||
8265 | if (TypeFlags.isLoad()) | |||
8266 | return EmitSVEMaskedLoad(E, Ty, Ops, Builtin->LLVMIntrinsic, | |||
8267 | TypeFlags.isZExtReturn()); | |||
8268 | else if (TypeFlags.isStore()) | |||
8269 | return EmitSVEMaskedStore(E, Ops, Builtin->LLVMIntrinsic); | |||
8270 | else if (TypeFlags.isGatherLoad()) | |||
8271 | return EmitSVEGatherLoad(TypeFlags, Ops, Builtin->LLVMIntrinsic); | |||
8272 | else if (TypeFlags.isScatterStore()) | |||
8273 | return EmitSVEScatterStore(TypeFlags, Ops, Builtin->LLVMIntrinsic); | |||
8274 | else if (TypeFlags.isPrefetch()) | |||
8275 | return EmitSVEPrefetchLoad(TypeFlags, Ops, Builtin->LLVMIntrinsic); | |||
8276 | else if (TypeFlags.isGatherPrefetch()) | |||
8277 | return EmitSVEGatherPrefetch(TypeFlags, Ops, Builtin->LLVMIntrinsic); | |||
8278 | else if (TypeFlags.isStructLoad()) | |||
8279 | return EmitSVEStructLoad(TypeFlags, Ops, Builtin->LLVMIntrinsic); | |||
8280 | else if (TypeFlags.isStructStore()) | |||
8281 | return EmitSVEStructStore(TypeFlags, Ops, Builtin->LLVMIntrinsic); | |||
8282 | else if (TypeFlags.isUndef()) | |||
8283 | return UndefValue::get(Ty); | |||
8284 | else if (Builtin->LLVMIntrinsic != 0) { | |||
8285 | if (TypeFlags.getMergeType() == SVETypeFlags::MergeZeroExp) | |||
8286 | InsertExplicitZeroOperand(Builder, Ty, Ops); | |||
8287 | ||||
8288 | if (TypeFlags.getMergeType() == SVETypeFlags::MergeAnyExp) | |||
8289 | InsertExplicitUndefOperand(Builder, Ty, Ops); | |||
8290 | ||||
8291 | // Some ACLE builtins leave out the argument to specify the predicate | |||
8292 | // pattern, which is expected to be expanded to an SV_ALL pattern. | |||
8293 | if (TypeFlags.isAppendSVALL()) | |||
8294 | Ops.push_back(Builder.getInt32(/*SV_ALL*/ 31)); | |||
8295 | if (TypeFlags.isInsertOp1SVALL()) | |||
8296 | Ops.insert(&Ops[1], Builder.getInt32(/*SV_ALL*/ 31)); | |||
8297 | ||||
8298 | // Predicates must match the main datatype. | |||
8299 | for (unsigned i = 0, e = Ops.size(); i != e; ++i) | |||
8300 | if (auto PredTy = dyn_cast<llvm::VectorType>(Ops[i]->getType())) | |||
8301 | if (PredTy->getElementType()->isIntegerTy(1)) | |||
8302 | Ops[i] = EmitSVEPredicateCast(Ops[i], getSVEType(TypeFlags)); | |||
8303 | ||||
8304 | // Splat scalar operand to vector (intrinsics with _n infix) | |||
8305 | if (TypeFlags.hasSplatOperand()) { | |||
8306 | unsigned OpNo = TypeFlags.getSplatOperand(); | |||
8307 | Ops[OpNo] = EmitSVEDupX(Ops[OpNo]); | |||
8308 | } | |||
8309 | ||||
8310 | if (TypeFlags.isReverseCompare()) | |||
8311 | std::swap(Ops[1], Ops[2]); | |||
8312 | ||||
8313 | if (TypeFlags.isReverseUSDOT()) | |||
8314 | std::swap(Ops[1], Ops[2]); | |||
8315 | ||||
8316 | // Predicated intrinsics with _z suffix need a select w/ zeroinitializer. | |||
8317 | if (TypeFlags.getMergeType() == SVETypeFlags::MergeZero) { | |||
8318 | llvm::Type *OpndTy = Ops[1]->getType(); | |||
8319 | auto *SplatZero = Constant::getNullValue(OpndTy); | |||
8320 | Function *Sel = CGM.getIntrinsic(Intrinsic::aarch64_sve_sel, OpndTy); | |||
8321 | Ops[1] = Builder.CreateCall(Sel, {Ops[0], Ops[1], SplatZero}); | |||
8322 | } | |||
8323 | ||||
8324 | Function *F = CGM.getIntrinsic(Builtin->LLVMIntrinsic, | |||
8325 | getSVEOverloadTypes(TypeFlags, Ty, Ops)); | |||
8326 | Value *Call = Builder.CreateCall(F, Ops); | |||
8327 | ||||
8328 | // Predicate results must be converted to svbool_t. | |||
8329 | if (auto PredTy = dyn_cast<llvm::VectorType>(Call->getType())) | |||
8330 | if (PredTy->getScalarType()->isIntegerTy(1)) | |||
8331 | Call = EmitSVEPredicateCast(Call, cast<llvm::ScalableVectorType>(Ty)); | |||
8332 | ||||
8333 | return Call; | |||
8334 | } | |||
8335 | ||||
8336 | switch (BuiltinID) { | |||
8337 | default: | |||
8338 | return nullptr; | |||
8339 | ||||
8340 | case SVE::BI__builtin_sve_svmov_b_z: { | |||
8341 | // svmov_b_z(pg, op) <=> svand_b_z(pg, op, op) | |||
8342 | SVETypeFlags TypeFlags(Builtin->TypeModifier); | |||
8343 | llvm::Type* OverloadedTy = getSVEType(TypeFlags); | |||
8344 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_sve_and_z, OverloadedTy); | |||
8345 | return Builder.CreateCall(F, {Ops[0], Ops[1], Ops[1]}); | |||
8346 | } | |||
8347 | ||||
8348 | case SVE::BI__builtin_sve_svnot_b_z: { | |||
8349 | // svnot_b_z(pg, op) <=> sveor_b_z(pg, op, pg) | |||
8350 | SVETypeFlags TypeFlags(Builtin->TypeModifier); | |||
8351 | llvm::Type* OverloadedTy = getSVEType(TypeFlags); | |||
8352 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_sve_eor_z, OverloadedTy); | |||
8353 | return Builder.CreateCall(F, {Ops[0], Ops[1], Ops[0]}); | |||
8354 | } | |||
8355 | ||||
8356 | case SVE::BI__builtin_sve_svmovlb_u16: | |||
8357 | case SVE::BI__builtin_sve_svmovlb_u32: | |||
8358 | case SVE::BI__builtin_sve_svmovlb_u64: | |||
8359 | return EmitSVEMovl(TypeFlags, Ops, Intrinsic::aarch64_sve_ushllb); | |||
8360 | ||||
8361 | case SVE::BI__builtin_sve_svmovlb_s16: | |||
8362 | case SVE::BI__builtin_sve_svmovlb_s32: | |||
8363 | case SVE::BI__builtin_sve_svmovlb_s64: | |||
8364 | return EmitSVEMovl(TypeFlags, Ops, Intrinsic::aarch64_sve_sshllb); | |||
8365 | ||||
8366 | case SVE::BI__builtin_sve_svmovlt_u16: | |||
8367 | case SVE::BI__builtin_sve_svmovlt_u32: | |||
8368 | case SVE::BI__builtin_sve_svmovlt_u64: | |||
8369 | return EmitSVEMovl(TypeFlags, Ops, Intrinsic::aarch64_sve_ushllt); | |||
8370 | ||||
8371 | case SVE::BI__builtin_sve_svmovlt_s16: | |||
8372 | case SVE::BI__builtin_sve_svmovlt_s32: | |||
8373 | case SVE::BI__builtin_sve_svmovlt_s64: | |||
8374 | return EmitSVEMovl(TypeFlags, Ops, Intrinsic::aarch64_sve_sshllt); | |||
8375 | ||||
8376 | case SVE::BI__builtin_sve_svpmullt_u16: | |||
8377 | case SVE::BI__builtin_sve_svpmullt_u64: | |||
8378 | case SVE::BI__builtin_sve_svpmullt_n_u16: | |||
8379 | case SVE::BI__builtin_sve_svpmullt_n_u64: | |||
8380 | return EmitSVEPMull(TypeFlags, Ops, Intrinsic::aarch64_sve_pmullt_pair); | |||
8381 | ||||
8382 | case SVE::BI__builtin_sve_svpmullb_u16: | |||
8383 | case SVE::BI__builtin_sve_svpmullb_u64: | |||
8384 | case SVE::BI__builtin_sve_svpmullb_n_u16: | |||
8385 | case SVE::BI__builtin_sve_svpmullb_n_u64: | |||
8386 | return EmitSVEPMull(TypeFlags, Ops, Intrinsic::aarch64_sve_pmullb_pair); | |||
8387 | ||||
8388 | case SVE::BI__builtin_sve_svdup_n_b8: | |||
8389 | case SVE::BI__builtin_sve_svdup_n_b16: | |||
8390 | case SVE::BI__builtin_sve_svdup_n_b32: | |||
8391 | case SVE::BI__builtin_sve_svdup_n_b64: { | |||
8392 | Value *CmpNE = | |||
8393 | Builder.CreateICmpNE(Ops[0], Constant::getNullValue(Ops[0]->getType())); | |||
8394 | llvm::ScalableVectorType *OverloadedTy = getSVEType(TypeFlags); | |||
8395 | Value *Dup = EmitSVEDupX(CmpNE, OverloadedTy); | |||
8396 | return EmitSVEPredicateCast(Dup, cast<llvm::ScalableVectorType>(Ty)); | |||
8397 | } | |||
8398 | ||||
8399 | case SVE::BI__builtin_sve_svdupq_n_b8: | |||
8400 | case SVE::BI__builtin_sve_svdupq_n_b16: | |||
8401 | case SVE::BI__builtin_sve_svdupq_n_b32: | |||
8402 | case SVE::BI__builtin_sve_svdupq_n_b64: | |||
8403 | case SVE::BI__builtin_sve_svdupq_n_u8: | |||
8404 | case SVE::BI__builtin_sve_svdupq_n_s8: | |||
8405 | case SVE::BI__builtin_sve_svdupq_n_u64: | |||
8406 | case SVE::BI__builtin_sve_svdupq_n_f64: | |||
8407 | case SVE::BI__builtin_sve_svdupq_n_s64: | |||
8408 | case SVE::BI__builtin_sve_svdupq_n_u16: | |||
8409 | case SVE::BI__builtin_sve_svdupq_n_f16: | |||
8410 | case SVE::BI__builtin_sve_svdupq_n_bf16: | |||
8411 | case SVE::BI__builtin_sve_svdupq_n_s16: | |||
8412 | case SVE::BI__builtin_sve_svdupq_n_u32: | |||
8413 | case SVE::BI__builtin_sve_svdupq_n_f32: | |||
8414 | case SVE::BI__builtin_sve_svdupq_n_s32: { | |||
8415 | // These builtins are implemented by storing each element to an array and using | |||
8416 | // ld1rq to materialize a vector. | |||
8417 | unsigned NumOpnds = Ops.size(); | |||
8418 | ||||
8419 | bool IsBoolTy = | |||
8420 | cast<llvm::VectorType>(Ty)->getElementType()->isIntegerTy(1); | |||
8421 | ||||
8422 | // For svdupq_n_b* the element type of is an integer of type 128/numelts, | |||
8423 | // so that the compare can use the width that is natural for the expected | |||
8424 | // number of predicate lanes. | |||
8425 | llvm::Type *EltTy = Ops[0]->getType(); | |||
8426 | if (IsBoolTy) | |||
8427 | EltTy = IntegerType::get(getLLVMContext(), SVEBitsPerBlock / NumOpnds); | |||
8428 | ||||
8429 | Address Alloca = CreateTempAlloca(llvm::ArrayType::get(EltTy, NumOpnds), | |||
8430 | CharUnits::fromQuantity(16)); | |||
8431 | for (unsigned I = 0; I < NumOpnds; ++I) | |||
8432 | Builder.CreateDefaultAlignedStore( | |||
8433 | IsBoolTy ? Builder.CreateZExt(Ops[I], EltTy) : Ops[I], | |||
8434 | Builder.CreateGEP(Alloca.getPointer(), | |||
8435 | {Builder.getInt64(0), Builder.getInt64(I)})); | |||
8436 | ||||
8437 | SVETypeFlags TypeFlags(Builtin->TypeModifier); | |||
8438 | Value *Pred = EmitSVEAllTruePred(TypeFlags); | |||
8439 | ||||
8440 | llvm::Type *OverloadedTy = getSVEVectorForElementType(EltTy); | |||
8441 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_sve_ld1rq, OverloadedTy); | |||
8442 | Value *Alloca0 = Builder.CreateGEP( | |||
8443 | Alloca.getPointer(), {Builder.getInt64(0), Builder.getInt64(0)}); | |||
8444 | Value *LD1RQ = Builder.CreateCall(F, {Pred, Alloca0}); | |||
8445 | ||||
8446 | if (!IsBoolTy) | |||
8447 | return LD1RQ; | |||
8448 | ||||
8449 | // For svdupq_n_b* we need to add an additional 'cmpne' with '0'. | |||
8450 | F = CGM.getIntrinsic(NumOpnds == 2 ? Intrinsic::aarch64_sve_cmpne | |||
8451 | : Intrinsic::aarch64_sve_cmpne_wide, | |||
8452 | OverloadedTy); | |||
8453 | Value *Call = | |||
8454 | Builder.CreateCall(F, {Pred, LD1RQ, EmitSVEDupX(Builder.getInt64(0))}); | |||
8455 | return EmitSVEPredicateCast(Call, cast<llvm::ScalableVectorType>(Ty)); | |||
8456 | } | |||
8457 | ||||
8458 | case SVE::BI__builtin_sve_svpfalse_b: | |||
8459 | return ConstantInt::getFalse(Ty); | |||
8460 | ||||
8461 | case SVE::BI__builtin_sve_svlen_bf16: | |||
8462 | case SVE::BI__builtin_sve_svlen_f16: | |||
8463 | case SVE::BI__builtin_sve_svlen_f32: | |||
8464 | case SVE::BI__builtin_sve_svlen_f64: | |||
8465 | case SVE::BI__builtin_sve_svlen_s8: | |||
8466 | case SVE::BI__builtin_sve_svlen_s16: | |||
8467 | case SVE::BI__builtin_sve_svlen_s32: | |||
8468 | case SVE::BI__builtin_sve_svlen_s64: | |||
8469 | case SVE::BI__builtin_sve_svlen_u8: | |||
8470 | case SVE::BI__builtin_sve_svlen_u16: | |||
8471 | case SVE::BI__builtin_sve_svlen_u32: | |||
8472 | case SVE::BI__builtin_sve_svlen_u64: { | |||
8473 | SVETypeFlags TF(Builtin->TypeModifier); | |||
8474 | auto VTy = cast<llvm::VectorType>(getSVEType(TF)); | |||
8475 | auto *NumEls = | |||
8476 | llvm::ConstantInt::get(Ty, VTy->getElementCount().getKnownMinValue()); | |||
8477 | ||||
8478 | Function *F = CGM.getIntrinsic(Intrinsic::vscale, Ty); | |||
8479 | return Builder.CreateMul(NumEls, Builder.CreateCall(F)); | |||
8480 | } | |||
8481 | ||||
8482 | case SVE::BI__builtin_sve_svtbl2_u8: | |||
8483 | case SVE::BI__builtin_sve_svtbl2_s8: | |||
8484 | case SVE::BI__builtin_sve_svtbl2_u16: | |||
8485 | case SVE::BI__builtin_sve_svtbl2_s16: | |||
8486 | case SVE::BI__builtin_sve_svtbl2_u32: | |||
8487 | case SVE::BI__builtin_sve_svtbl2_s32: | |||
8488 | case SVE::BI__builtin_sve_svtbl2_u64: | |||
8489 | case SVE::BI__builtin_sve_svtbl2_s64: | |||
8490 | case SVE::BI__builtin_sve_svtbl2_f16: | |||
8491 | case SVE::BI__builtin_sve_svtbl2_bf16: | |||
8492 | case SVE::BI__builtin_sve_svtbl2_f32: | |||
8493 | case SVE::BI__builtin_sve_svtbl2_f64: { | |||
8494 | SVETypeFlags TF(Builtin->TypeModifier); | |||
8495 | auto VTy = cast<llvm::VectorType>(getSVEType(TF)); | |||
8496 | auto TupleTy = llvm::VectorType::getDoubleElementsVectorType(VTy); | |||
8497 | Function *FExtr = | |||
8498 | CGM.getIntrinsic(Intrinsic::aarch64_sve_tuple_get, {VTy, TupleTy}); | |||
8499 | Value *V0 = Builder.CreateCall(FExtr, {Ops[0], Builder.getInt32(0)}); | |||
8500 | Value *V1 = Builder.CreateCall(FExtr, {Ops[0], Builder.getInt32(1)}); | |||
8501 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_sve_tbl2, VTy); | |||
8502 | return Builder.CreateCall(F, {V0, V1, Ops[1]}); | |||
8503 | } | |||
8504 | } | |||
8505 | ||||
8506 | /// Should not happen | |||
8507 | return nullptr; | |||
8508 | } | |||
8509 | ||||
8510 | Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID, | |||
8511 | const CallExpr *E, | |||
8512 | llvm::Triple::ArchType Arch) { | |||
8513 | if (BuiltinID >= AArch64::FirstSVEBuiltin && | |||
8514 | BuiltinID <= AArch64::LastSVEBuiltin) | |||
8515 | return EmitAArch64SVEBuiltinExpr(BuiltinID, E); | |||
8516 | ||||
8517 | unsigned HintID = static_cast<unsigned>(-1); | |||
8518 | switch (BuiltinID) { | |||
8519 | default: break; | |||
8520 | case AArch64::BI__builtin_arm_nop: | |||
8521 | HintID = 0; | |||
8522 | break; | |||
8523 | case AArch64::BI__builtin_arm_yield: | |||
8524 | case AArch64::BI__yield: | |||
8525 | HintID = 1; | |||
8526 | break; | |||
8527 | case AArch64::BI__builtin_arm_wfe: | |||
8528 | case AArch64::BI__wfe: | |||
8529 | HintID = 2; | |||
8530 | break; | |||
8531 | case AArch64::BI__builtin_arm_wfi: | |||
8532 | case AArch64::BI__wfi: | |||
8533 | HintID = 3; | |||
8534 | break; | |||
8535 | case AArch64::BI__builtin_arm_sev: | |||
8536 | case AArch64::BI__sev: | |||
8537 | HintID = 4; | |||
8538 | break; | |||
8539 | case AArch64::BI__builtin_arm_sevl: | |||
8540 | case AArch64::BI__sevl: | |||
8541 | HintID = 5; | |||
8542 | break; | |||
8543 | } | |||
8544 | ||||
8545 | if (HintID != static_cast<unsigned>(-1)) { | |||
8546 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_hint); | |||
8547 | return Builder.CreateCall(F, llvm::ConstantInt::get(Int32Ty, HintID)); | |||
8548 | } | |||
8549 | ||||
8550 | if (BuiltinID == AArch64::BI__builtin_arm_prefetch) { | |||
8551 | Value *Address = EmitScalarExpr(E->getArg(0)); | |||
8552 | Value *RW = EmitScalarExpr(E->getArg(1)); | |||
8553 | Value *CacheLevel = EmitScalarExpr(E->getArg(2)); | |||
8554 | Value *RetentionPolicy = EmitScalarExpr(E->getArg(3)); | |||
8555 | Value *IsData = EmitScalarExpr(E->getArg(4)); | |||
8556 | ||||
8557 | Value *Locality = nullptr; | |||
8558 | if (cast<llvm::ConstantInt>(RetentionPolicy)->isZero()) { | |||
8559 | // Temporal fetch, needs to convert cache level to locality. | |||
8560 | Locality = llvm::ConstantInt::get(Int32Ty, | |||
8561 | -cast<llvm::ConstantInt>(CacheLevel)->getValue() + 3); | |||
8562 | } else { | |||
8563 | // Streaming fetch. | |||
8564 | Locality = llvm::ConstantInt::get(Int32Ty, 0); | |||
8565 | } | |||
8566 | ||||
8567 | // FIXME: We need AArch64 specific LLVM intrinsic if we want to specify | |||
8568 | // PLDL3STRM or PLDL2STRM. | |||
8569 | Function *F = CGM.getIntrinsic(Intrinsic::prefetch, Address->getType()); | |||
8570 | return Builder.CreateCall(F, {Address, RW, Locality, IsData}); | |||
8571 | } | |||
8572 | ||||
8573 | if (BuiltinID == AArch64::BI__builtin_arm_rbit) { | |||
8574 | assert((getContext().getTypeSize(E->getType()) == 32) &&(((getContext().getTypeSize(E->getType()) == 32) && "rbit of unusual size!") ? static_cast<void> (0) : __assert_fail ("(getContext().getTypeSize(E->getType()) == 32) && \"rbit of unusual size!\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 8575, __PRETTY_FUNCTION__)) | |||
8575 | "rbit of unusual size!")(((getContext().getTypeSize(E->getType()) == 32) && "rbit of unusual size!") ? static_cast<void> (0) : __assert_fail ("(getContext().getTypeSize(E->getType()) == 32) && \"rbit of unusual size!\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 8575, __PRETTY_FUNCTION__)); | |||
8576 | llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); | |||
8577 | return Builder.CreateCall( | |||
8578 | CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit"); | |||
8579 | } | |||
8580 | if (BuiltinID == AArch64::BI__builtin_arm_rbit64) { | |||
8581 | assert((getContext().getTypeSize(E->getType()) == 64) &&(((getContext().getTypeSize(E->getType()) == 64) && "rbit of unusual size!") ? static_cast<void> (0) : __assert_fail ("(getContext().getTypeSize(E->getType()) == 64) && \"rbit of unusual size!\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 8582, __PRETTY_FUNCTION__)) | |||
8582 | "rbit of unusual size!")(((getContext().getTypeSize(E->getType()) == 64) && "rbit of unusual size!") ? static_cast<void> (0) : __assert_fail ("(getContext().getTypeSize(E->getType()) == 64) && \"rbit of unusual size!\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 8582, __PRETTY_FUNCTION__)); | |||
8583 | llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); | |||
8584 | return Builder.CreateCall( | |||
8585 | CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit"); | |||
8586 | } | |||
8587 | ||||
8588 | if (BuiltinID == AArch64::BI__builtin_arm_cls) { | |||
8589 | llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); | |||
8590 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::aarch64_cls), Arg, | |||
8591 | "cls"); | |||
8592 | } | |||
8593 | if (BuiltinID == AArch64::BI__builtin_arm_cls64) { | |||
8594 | llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); | |||
8595 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::aarch64_cls64), Arg, | |||
8596 | "cls"); | |||
8597 | } | |||
8598 | ||||
8599 | if (BuiltinID == AArch64::BI__builtin_arm_jcvt) { | |||
8600 | assert((getContext().getTypeSize(E->getType()) == 32) &&(((getContext().getTypeSize(E->getType()) == 32) && "__jcvt of unusual size!") ? static_cast<void> (0) : __assert_fail ("(getContext().getTypeSize(E->getType()) == 32) && \"__jcvt of unusual size!\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 8601, __PRETTY_FUNCTION__)) | |||
8601 | "__jcvt of unusual size!")(((getContext().getTypeSize(E->getType()) == 32) && "__jcvt of unusual size!") ? static_cast<void> (0) : __assert_fail ("(getContext().getTypeSize(E->getType()) == 32) && \"__jcvt of unusual size!\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 8601, __PRETTY_FUNCTION__)); | |||
8602 | llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); | |||
8603 | return Builder.CreateCall( | |||
8604 | CGM.getIntrinsic(Intrinsic::aarch64_fjcvtzs), Arg); | |||
8605 | } | |||
8606 | ||||
8607 | if (BuiltinID == AArch64::BI__clear_cache) { | |||
8608 | assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments")((E->getNumArgs() == 2 && "__clear_cache takes 2 arguments" ) ? static_cast<void> (0) : __assert_fail ("E->getNumArgs() == 2 && \"__clear_cache takes 2 arguments\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 8608, __PRETTY_FUNCTION__)); | |||
8609 | const FunctionDecl *FD = E->getDirectCallee(); | |||
8610 | Value *Ops[2]; | |||
8611 | for (unsigned i = 0; i < 2; i++) | |||
8612 | Ops[i] = EmitScalarExpr(E->getArg(i)); | |||
8613 | llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType()); | |||
8614 | llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty); | |||
8615 | StringRef Name = FD->getName(); | |||
8616 | return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops); | |||
8617 | } | |||
8618 | ||||
8619 | if ((BuiltinID == AArch64::BI__builtin_arm_ldrex || | |||
8620 | BuiltinID == AArch64::BI__builtin_arm_ldaex) && | |||
8621 | getContext().getTypeSize(E->getType()) == 128) { | |||
8622 | Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex | |||
8623 | ? Intrinsic::aarch64_ldaxp | |||
8624 | : Intrinsic::aarch64_ldxp); | |||
8625 | ||||
8626 | Value *LdPtr = EmitScalarExpr(E->getArg(0)); | |||
8627 | Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy), | |||
8628 | "ldxp"); | |||
8629 | ||||
8630 | Value *Val0 = Builder.CreateExtractValue(Val, 1); | |||
8631 | Value *Val1 = Builder.CreateExtractValue(Val, 0); | |||
8632 | llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128); | |||
8633 | Val0 = Builder.CreateZExt(Val0, Int128Ty); | |||
8634 | Val1 = Builder.CreateZExt(Val1, Int128Ty); | |||
8635 | ||||
8636 | Value *ShiftCst = llvm::ConstantInt::get(Int128Ty, 64); | |||
8637 | Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */); | |||
8638 | Val = Builder.CreateOr(Val, Val1); | |||
8639 | return Builder.CreateBitCast(Val, ConvertType(E->getType())); | |||
8640 | } else if (BuiltinID == AArch64::BI__builtin_arm_ldrex || | |||
8641 | BuiltinID == AArch64::BI__builtin_arm_ldaex) { | |||
8642 | Value *LoadAddr = EmitScalarExpr(E->getArg(0)); | |||
8643 | ||||
8644 | QualType Ty = E->getType(); | |||
8645 | llvm::Type *RealResTy = ConvertType(Ty); | |||
8646 | llvm::Type *PtrTy = llvm::IntegerType::get( | |||
8647 | getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo(); | |||
8648 | LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy); | |||
8649 | ||||
8650 | Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex | |||
8651 | ? Intrinsic::aarch64_ldaxr | |||
8652 | : Intrinsic::aarch64_ldxr, | |||
8653 | PtrTy); | |||
8654 | Value *Val = Builder.CreateCall(F, LoadAddr, "ldxr"); | |||
8655 | ||||
8656 | if (RealResTy->isPointerTy()) | |||
8657 | return Builder.CreateIntToPtr(Val, RealResTy); | |||
8658 | ||||
8659 | llvm::Type *IntResTy = llvm::IntegerType::get( | |||
8660 | getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy)); | |||
8661 | Val = Builder.CreateTruncOrBitCast(Val, IntResTy); | |||
8662 | return Builder.CreateBitCast(Val, RealResTy); | |||
8663 | } | |||
8664 | ||||
8665 | if ((BuiltinID == AArch64::BI__builtin_arm_strex || | |||
8666 | BuiltinID == AArch64::BI__builtin_arm_stlex) && | |||
8667 | getContext().getTypeSize(E->getArg(0)->getType()) == 128) { | |||
8668 | Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex | |||
8669 | ? Intrinsic::aarch64_stlxp | |||
8670 | : Intrinsic::aarch64_stxp); | |||
8671 | llvm::Type *STy = llvm::StructType::get(Int64Ty, Int64Ty); | |||
8672 | ||||
8673 | Address Tmp = CreateMemTemp(E->getArg(0)->getType()); | |||
8674 | EmitAnyExprToMem(E->getArg(0), Tmp, Qualifiers(), /*init*/ true); | |||
8675 | ||||
8676 | Tmp = Builder.CreateBitCast(Tmp, llvm::PointerType::getUnqual(STy)); | |||
8677 | llvm::Value *Val = Builder.CreateLoad(Tmp); | |||
8678 | ||||
8679 | Value *Arg0 = Builder.CreateExtractValue(Val, 0); | |||
8680 | Value *Arg1 = Builder.CreateExtractValue(Val, 1); | |||
8681 | Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), | |||
8682 | Int8PtrTy); | |||
8683 | return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "stxp"); | |||
8684 | } | |||
8685 | ||||
8686 | if (BuiltinID == AArch64::BI__builtin_arm_strex || | |||
8687 | BuiltinID == AArch64::BI__builtin_arm_stlex) { | |||
8688 | Value *StoreVal = EmitScalarExpr(E->getArg(0)); | |||
8689 | Value *StoreAddr = EmitScalarExpr(E->getArg(1)); | |||
8690 | ||||
8691 | QualType Ty = E->getArg(0)->getType(); | |||
8692 | llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(), | |||
8693 | getContext().getTypeSize(Ty)); | |||
8694 | StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo()); | |||
8695 | ||||
8696 | if (StoreVal->getType()->isPointerTy()) | |||
8697 | StoreVal = Builder.CreatePtrToInt(StoreVal, Int64Ty); | |||
8698 | else { | |||
8699 | llvm::Type *IntTy = llvm::IntegerType::get( | |||
8700 | getLLVMContext(), | |||
8701 | CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType())); | |||
8702 | StoreVal = Builder.CreateBitCast(StoreVal, IntTy); | |||
8703 | StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int64Ty); | |||
8704 | } | |||
8705 | ||||
8706 | Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex | |||
8707 | ? Intrinsic::aarch64_stlxr | |||
8708 | : Intrinsic::aarch64_stxr, | |||
8709 | StoreAddr->getType()); | |||
8710 | return Builder.CreateCall(F, {StoreVal, StoreAddr}, "stxr"); | |||
8711 | } | |||
8712 | ||||
8713 | if (BuiltinID == AArch64::BI__getReg) { | |||
8714 | Expr::EvalResult Result; | |||
8715 | if (!E->getArg(0)->EvaluateAsInt(Result, CGM.getContext())) | |||
8716 | llvm_unreachable("Sema will ensure that the parameter is constant")::llvm::llvm_unreachable_internal("Sema will ensure that the parameter is constant" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 8716); | |||
8717 | ||||
8718 | llvm::APSInt Value = Result.Val.getInt(); | |||
8719 | LLVMContext &Context = CGM.getLLVMContext(); | |||
8720 | std::string Reg = Value == 31 ? "sp" : "x" + Value.toString(10); | |||
8721 | ||||
8722 | llvm::Metadata *Ops[] = {llvm::MDString::get(Context, Reg)}; | |||
8723 | llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops); | |||
8724 | llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName); | |||
8725 | ||||
8726 | llvm::Function *F = | |||
8727 | CGM.getIntrinsic(llvm::Intrinsic::read_register, {Int64Ty}); | |||
8728 | return Builder.CreateCall(F, Metadata); | |||
8729 | } | |||
8730 | ||||
8731 | if (BuiltinID == AArch64::BI__builtin_arm_clrex) { | |||
8732 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_clrex); | |||
8733 | return Builder.CreateCall(F); | |||
8734 | } | |||
8735 | ||||
8736 | if (BuiltinID == AArch64::BI_ReadWriteBarrier) | |||
8737 | return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, | |||
8738 | llvm::SyncScope::SingleThread); | |||
8739 | ||||
8740 | // CRC32 | |||
8741 | Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic; | |||
8742 | switch (BuiltinID) { | |||
8743 | case AArch64::BI__builtin_arm_crc32b: | |||
8744 | CRCIntrinsicID = Intrinsic::aarch64_crc32b; break; | |||
8745 | case AArch64::BI__builtin_arm_crc32cb: | |||
8746 | CRCIntrinsicID = Intrinsic::aarch64_crc32cb; break; | |||
8747 | case AArch64::BI__builtin_arm_crc32h: | |||
8748 | CRCIntrinsicID = Intrinsic::aarch64_crc32h; break; | |||
8749 | case AArch64::BI__builtin_arm_crc32ch: | |||
8750 | CRCIntrinsicID = Intrinsic::aarch64_crc32ch; break; | |||
8751 | case AArch64::BI__builtin_arm_crc32w: | |||
8752 | CRCIntrinsicID = Intrinsic::aarch64_crc32w; break; | |||
8753 | case AArch64::BI__builtin_arm_crc32cw: | |||
8754 | CRCIntrinsicID = Intrinsic::aarch64_crc32cw; break; | |||
8755 | case AArch64::BI__builtin_arm_crc32d: | |||
8756 | CRCIntrinsicID = Intrinsic::aarch64_crc32x; break; | |||
8757 | case AArch64::BI__builtin_arm_crc32cd: | |||
8758 | CRCIntrinsicID = Intrinsic::aarch64_crc32cx; break; | |||
8759 | } | |||
8760 | ||||
8761 | if (CRCIntrinsicID != Intrinsic::not_intrinsic) { | |||
8762 | Value *Arg0 = EmitScalarExpr(E->getArg(0)); | |||
8763 | Value *Arg1 = EmitScalarExpr(E->getArg(1)); | |||
8764 | Function *F = CGM.getIntrinsic(CRCIntrinsicID); | |||
8765 | ||||
8766 | llvm::Type *DataTy = F->getFunctionType()->getParamType(1); | |||
8767 | Arg1 = Builder.CreateZExtOrBitCast(Arg1, DataTy); | |||
8768 | ||||
8769 | return Builder.CreateCall(F, {Arg0, Arg1}); | |||
8770 | } | |||
8771 | ||||
8772 | // Memory Tagging Extensions (MTE) Intrinsics | |||
8773 | Intrinsic::ID MTEIntrinsicID = Intrinsic::not_intrinsic; | |||
8774 | switch (BuiltinID) { | |||
8775 | case AArch64::BI__builtin_arm_irg: | |||
8776 | MTEIntrinsicID = Intrinsic::aarch64_irg; break; | |||
8777 | case AArch64::BI__builtin_arm_addg: | |||
8778 | MTEIntrinsicID = Intrinsic::aarch64_addg; break; | |||
8779 | case AArch64::BI__builtin_arm_gmi: | |||
8780 | MTEIntrinsicID = Intrinsic::aarch64_gmi; break; | |||
8781 | case AArch64::BI__builtin_arm_ldg: | |||
8782 | MTEIntrinsicID = Intrinsic::aarch64_ldg; break; | |||
8783 | case AArch64::BI__builtin_arm_stg: | |||
8784 | MTEIntrinsicID = Intrinsic::aarch64_stg; break; | |||
8785 | case AArch64::BI__builtin_arm_subp: | |||
8786 | MTEIntrinsicID = Intrinsic::aarch64_subp; break; | |||
8787 | } | |||
8788 | ||||
8789 | if (MTEIntrinsicID != Intrinsic::not_intrinsic) { | |||
8790 | llvm::Type *T = ConvertType(E->getType()); | |||
8791 | ||||
8792 | if (MTEIntrinsicID == Intrinsic::aarch64_irg) { | |||
8793 | Value *Pointer = EmitScalarExpr(E->getArg(0)); | |||
8794 | Value *Mask = EmitScalarExpr(E->getArg(1)); | |||
8795 | ||||
8796 | Pointer = Builder.CreatePointerCast(Pointer, Int8PtrTy); | |||
8797 | Mask = Builder.CreateZExt(Mask, Int64Ty); | |||
8798 | Value *RV = Builder.CreateCall( | |||
8799 | CGM.getIntrinsic(MTEIntrinsicID), {Pointer, Mask}); | |||
8800 | return Builder.CreatePointerCast(RV, T); | |||
8801 | } | |||
8802 | if (MTEIntrinsicID == Intrinsic::aarch64_addg) { | |||
8803 | Value *Pointer = EmitScalarExpr(E->getArg(0)); | |||
8804 | Value *TagOffset = EmitScalarExpr(E->getArg(1)); | |||
8805 | ||||
8806 | Pointer = Builder.CreatePointerCast(Pointer, Int8PtrTy); | |||
8807 | TagOffset = Builder.CreateZExt(TagOffset, Int64Ty); | |||
8808 | Value *RV = Builder.CreateCall( | |||
8809 | CGM.getIntrinsic(MTEIntrinsicID), {Pointer, TagOffset}); | |||
8810 | return Builder.CreatePointerCast(RV, T); | |||
8811 | } | |||
8812 | if (MTEIntrinsicID == Intrinsic::aarch64_gmi) { | |||
8813 | Value *Pointer = EmitScalarExpr(E->getArg(0)); | |||
8814 | Value *ExcludedMask = EmitScalarExpr(E->getArg(1)); | |||
8815 | ||||
8816 | ExcludedMask = Builder.CreateZExt(ExcludedMask, Int64Ty); | |||
8817 | Pointer = Builder.CreatePointerCast(Pointer, Int8PtrTy); | |||
8818 | return Builder.CreateCall( | |||
8819 | CGM.getIntrinsic(MTEIntrinsicID), {Pointer, ExcludedMask}); | |||
8820 | } | |||
8821 | // Although it is possible to supply a different return | |||
8822 | // address (first arg) to this intrinsic, for now we set | |||
8823 | // return address same as input address. | |||
8824 | if (MTEIntrinsicID == Intrinsic::aarch64_ldg) { | |||
8825 | Value *TagAddress = EmitScalarExpr(E->getArg(0)); | |||
8826 | TagAddress = Builder.CreatePointerCast(TagAddress, Int8PtrTy); | |||
8827 | Value *RV = Builder.CreateCall( | |||
8828 | CGM.getIntrinsic(MTEIntrinsicID), {TagAddress, TagAddress}); | |||
8829 | return Builder.CreatePointerCast(RV, T); | |||
8830 | } | |||
8831 | // Although it is possible to supply a different tag (to set) | |||
8832 | // to this intrinsic (as first arg), for now we supply | |||
8833 | // the tag that is in input address arg (common use case). | |||
8834 | if (MTEIntrinsicID == Intrinsic::aarch64_stg) { | |||
8835 | Value *TagAddress = EmitScalarExpr(E->getArg(0)); | |||
8836 | TagAddress = Builder.CreatePointerCast(TagAddress, Int8PtrTy); | |||
8837 | return Builder.CreateCall( | |||
8838 | CGM.getIntrinsic(MTEIntrinsicID), {TagAddress, TagAddress}); | |||
8839 | } | |||
8840 | if (MTEIntrinsicID == Intrinsic::aarch64_subp) { | |||
8841 | Value *PointerA = EmitScalarExpr(E->getArg(0)); | |||
8842 | Value *PointerB = EmitScalarExpr(E->getArg(1)); | |||
8843 | PointerA = Builder.CreatePointerCast(PointerA, Int8PtrTy); | |||
8844 | PointerB = Builder.CreatePointerCast(PointerB, Int8PtrTy); | |||
8845 | return Builder.CreateCall( | |||
8846 | CGM.getIntrinsic(MTEIntrinsicID), {PointerA, PointerB}); | |||
8847 | } | |||
8848 | } | |||
8849 | ||||
8850 | if (BuiltinID == AArch64::BI__builtin_arm_rsr || | |||
8851 | BuiltinID == AArch64::BI__builtin_arm_rsr64 || | |||
8852 | BuiltinID == AArch64::BI__builtin_arm_rsrp || | |||
8853 | BuiltinID == AArch64::BI__builtin_arm_wsr || | |||
8854 | BuiltinID == AArch64::BI__builtin_arm_wsr64 || | |||
8855 | BuiltinID == AArch64::BI__builtin_arm_wsrp) { | |||
8856 | ||||
8857 | SpecialRegisterAccessKind AccessKind = Write; | |||
8858 | if (BuiltinID == AArch64::BI__builtin_arm_rsr || | |||
8859 | BuiltinID == AArch64::BI__builtin_arm_rsr64 || | |||
8860 | BuiltinID == AArch64::BI__builtin_arm_rsrp) | |||
8861 | AccessKind = VolatileRead; | |||
8862 | ||||
8863 | bool IsPointerBuiltin = BuiltinID == AArch64::BI__builtin_arm_rsrp || | |||
8864 | BuiltinID == AArch64::BI__builtin_arm_wsrp; | |||
8865 | ||||
8866 | bool Is64Bit = BuiltinID != AArch64::BI__builtin_arm_rsr && | |||
8867 | BuiltinID != AArch64::BI__builtin_arm_wsr; | |||
8868 | ||||
8869 | llvm::Type *ValueType; | |||
8870 | llvm::Type *RegisterType = Int64Ty; | |||
8871 | if (IsPointerBuiltin) { | |||
8872 | ValueType = VoidPtrTy; | |||
8873 | } else if (Is64Bit) { | |||
8874 | ValueType = Int64Ty; | |||
8875 | } else { | |||
8876 | ValueType = Int32Ty; | |||
8877 | } | |||
8878 | ||||
8879 | return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, | |||
8880 | AccessKind); | |||
8881 | } | |||
8882 | ||||
8883 | if (BuiltinID == AArch64::BI_ReadStatusReg || | |||
8884 | BuiltinID == AArch64::BI_WriteStatusReg) { | |||
8885 | LLVMContext &Context = CGM.getLLVMContext(); | |||
8886 | ||||
8887 | unsigned SysReg = | |||
8888 | E->getArg(0)->EvaluateKnownConstInt(getContext()).getZExtValue(); | |||
8889 | ||||
8890 | std::string SysRegStr; | |||
8891 | llvm::raw_string_ostream(SysRegStr) << | |||
8892 | ((1 << 1) | ((SysReg >> 14) & 1)) << ":" << | |||
8893 | ((SysReg >> 11) & 7) << ":" << | |||
8894 | ((SysReg >> 7) & 15) << ":" << | |||
8895 | ((SysReg >> 3) & 15) << ":" << | |||
8896 | ( SysReg & 7); | |||
8897 | ||||
8898 | llvm::Metadata *Ops[] = { llvm::MDString::get(Context, SysRegStr) }; | |||
8899 | llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops); | |||
8900 | llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName); | |||
8901 | ||||
8902 | llvm::Type *RegisterType = Int64Ty; | |||
8903 | llvm::Type *Types[] = { RegisterType }; | |||
8904 | ||||
8905 | if (BuiltinID == AArch64::BI_ReadStatusReg) { | |||
8906 | llvm::Function *F = CGM.getIntrinsic(llvm::Intrinsic::read_register, Types); | |||
8907 | ||||
8908 | return Builder.CreateCall(F, Metadata); | |||
8909 | } | |||
8910 | ||||
8911 | llvm::Function *F = CGM.getIntrinsic(llvm::Intrinsic::write_register, Types); | |||
8912 | llvm::Value *ArgValue = EmitScalarExpr(E->getArg(1)); | |||
8913 | ||||
8914 | return Builder.CreateCall(F, { Metadata, ArgValue }); | |||
8915 | } | |||
8916 | ||||
8917 | if (BuiltinID == AArch64::BI_AddressOfReturnAddress) { | |||
8918 | llvm::Function *F = | |||
8919 | CGM.getIntrinsic(Intrinsic::addressofreturnaddress, AllocaInt8PtrTy); | |||
8920 | return Builder.CreateCall(F); | |||
8921 | } | |||
8922 | ||||
8923 | if (BuiltinID == AArch64::BI__builtin_sponentry) { | |||
8924 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::sponentry, AllocaInt8PtrTy); | |||
8925 | return Builder.CreateCall(F); | |||
8926 | } | |||
8927 | ||||
8928 | // Find out if any arguments are required to be integer constant | |||
8929 | // expressions. | |||
8930 | unsigned ICEArguments = 0; | |||
8931 | ASTContext::GetBuiltinTypeError Error; | |||
8932 | getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments); | |||
8933 | assert(Error == ASTContext::GE_None && "Should not codegen an error")((Error == ASTContext::GE_None && "Should not codegen an error" ) ? static_cast<void> (0) : __assert_fail ("Error == ASTContext::GE_None && \"Should not codegen an error\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 8933, __PRETTY_FUNCTION__)); | |||
8934 | ||||
8935 | llvm::SmallVector<Value*, 4> Ops; | |||
8936 | Address PtrOp0 = Address::invalid(); | |||
8937 | for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++) { | |||
8938 | if (i == 0) { | |||
8939 | switch (BuiltinID) { | |||
8940 | case NEON::BI__builtin_neon_vld1_v: | |||
8941 | case NEON::BI__builtin_neon_vld1q_v: | |||
8942 | case NEON::BI__builtin_neon_vld1_dup_v: | |||
8943 | case NEON::BI__builtin_neon_vld1q_dup_v: | |||
8944 | case NEON::BI__builtin_neon_vld1_lane_v: | |||
8945 | case NEON::BI__builtin_neon_vld1q_lane_v: | |||
8946 | case NEON::BI__builtin_neon_vst1_v: | |||
8947 | case NEON::BI__builtin_neon_vst1q_v: | |||
8948 | case NEON::BI__builtin_neon_vst1_lane_v: | |||
8949 | case NEON::BI__builtin_neon_vst1q_lane_v: | |||
8950 | // Get the alignment for the argument in addition to the value; | |||
8951 | // we'll use it later. | |||
8952 | PtrOp0 = EmitPointerWithAlignment(E->getArg(0)); | |||
8953 | Ops.push_back(PtrOp0.getPointer()); | |||
8954 | continue; | |||
8955 | } | |||
8956 | } | |||
8957 | if ((ICEArguments & (1 << i)) == 0) { | |||
8958 | Ops.push_back(EmitScalarExpr(E->getArg(i))); | |||
8959 | } else { | |||
8960 | // If this is required to be a constant, constant fold it so that we know | |||
8961 | // that the generated intrinsic gets a ConstantInt. | |||
8962 | Ops.push_back(llvm::ConstantInt::get( | |||
8963 | getLLVMContext(), | |||
8964 | *E->getArg(i)->getIntegerConstantExpr(getContext()))); | |||
8965 | } | |||
8966 | } | |||
8967 | ||||
8968 | auto SISDMap = makeArrayRef(AArch64SISDIntrinsicMap); | |||
8969 | const ARMVectorIntrinsicInfo *Builtin = findARMVectorIntrinsicInMap( | |||
8970 | SISDMap, BuiltinID, AArch64SISDIntrinsicsProvenSorted); | |||
8971 | ||||
8972 | if (Builtin) { | |||
8973 | Ops.push_back(EmitScalarExpr(E->getArg(E->getNumArgs() - 1))); | |||
8974 | Value *Result = EmitCommonNeonSISDBuiltinExpr(*this, *Builtin, Ops, E); | |||
8975 | assert(Result && "SISD intrinsic should have been handled")((Result && "SISD intrinsic should have been handled" ) ? static_cast<void> (0) : __assert_fail ("Result && \"SISD intrinsic should have been handled\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 8975, __PRETTY_FUNCTION__)); | |||
8976 | return Result; | |||
8977 | } | |||
8978 | ||||
8979 | const Expr *Arg = E->getArg(E->getNumArgs()-1); | |||
8980 | NeonTypeFlags Type(0); | |||
8981 | if (Optional<llvm::APSInt> Result = Arg->getIntegerConstantExpr(getContext())) | |||
8982 | // Determine the type of this overloaded NEON intrinsic. | |||
8983 | Type = NeonTypeFlags(Result->getZExtValue()); | |||
8984 | ||||
8985 | bool usgn = Type.isUnsigned(); | |||
8986 | bool quad = Type.isQuad(); | |||
8987 | ||||
8988 | // Handle non-overloaded intrinsics first. | |||
8989 | switch (BuiltinID) { | |||
8990 | default: break; | |||
8991 | case NEON::BI__builtin_neon_vabsh_f16: | |||
8992 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
8993 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, HalfTy), Ops, "vabs"); | |||
8994 | case NEON::BI__builtin_neon_vldrq_p128: { | |||
8995 | llvm::Type *Int128Ty = llvm::Type::getIntNTy(getLLVMContext(), 128); | |||
8996 | llvm::Type *Int128PTy = llvm::PointerType::get(Int128Ty, 0); | |||
8997 | Value *Ptr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PTy); | |||
8998 | return Builder.CreateAlignedLoad(Int128Ty, Ptr, | |||
8999 | CharUnits::fromQuantity(16)); | |||
9000 | } | |||
9001 | case NEON::BI__builtin_neon_vstrq_p128: { | |||
9002 | llvm::Type *Int128PTy = llvm::Type::getIntNPtrTy(getLLVMContext(), 128); | |||
9003 | Value *Ptr = Builder.CreateBitCast(Ops[0], Int128PTy); | |||
9004 | return Builder.CreateDefaultAlignedStore(EmitScalarExpr(E->getArg(1)), Ptr); | |||
9005 | } | |||
9006 | case NEON::BI__builtin_neon_vcvts_f32_u32: | |||
9007 | case NEON::BI__builtin_neon_vcvtd_f64_u64: | |||
9008 | usgn = true; | |||
9009 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
9010 | case NEON::BI__builtin_neon_vcvts_f32_s32: | |||
9011 | case NEON::BI__builtin_neon_vcvtd_f64_s64: { | |||
9012 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
9013 | bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64; | |||
9014 | llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty; | |||
9015 | llvm::Type *FTy = Is64 ? DoubleTy : FloatTy; | |||
9016 | Ops[0] = Builder.CreateBitCast(Ops[0], InTy); | |||
9017 | if (usgn) | |||
9018 | return Builder.CreateUIToFP(Ops[0], FTy); | |||
9019 | return Builder.CreateSIToFP(Ops[0], FTy); | |||
9020 | } | |||
9021 | case NEON::BI__builtin_neon_vcvth_f16_u16: | |||
9022 | case NEON::BI__builtin_neon_vcvth_f16_u32: | |||
9023 | case NEON::BI__builtin_neon_vcvth_f16_u64: | |||
9024 | usgn = true; | |||
9025 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
9026 | case NEON::BI__builtin_neon_vcvth_f16_s16: | |||
9027 | case NEON::BI__builtin_neon_vcvth_f16_s32: | |||
9028 | case NEON::BI__builtin_neon_vcvth_f16_s64: { | |||
9029 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
9030 | llvm::Type *FTy = HalfTy; | |||
9031 | llvm::Type *InTy; | |||
9032 | if (Ops[0]->getType()->getPrimitiveSizeInBits() == 64) | |||
9033 | InTy = Int64Ty; | |||
9034 | else if (Ops[0]->getType()->getPrimitiveSizeInBits() == 32) | |||
9035 | InTy = Int32Ty; | |||
9036 | else | |||
9037 | InTy = Int16Ty; | |||
9038 | Ops[0] = Builder.CreateBitCast(Ops[0], InTy); | |||
9039 | if (usgn) | |||
9040 | return Builder.CreateUIToFP(Ops[0], FTy); | |||
9041 | return Builder.CreateSIToFP(Ops[0], FTy); | |||
9042 | } | |||
9043 | case NEON::BI__builtin_neon_vcvtah_u16_f16: | |||
9044 | case NEON::BI__builtin_neon_vcvtmh_u16_f16: | |||
9045 | case NEON::BI__builtin_neon_vcvtnh_u16_f16: | |||
9046 | case NEON::BI__builtin_neon_vcvtph_u16_f16: | |||
9047 | case NEON::BI__builtin_neon_vcvth_u16_f16: | |||
9048 | case NEON::BI__builtin_neon_vcvtah_s16_f16: | |||
9049 | case NEON::BI__builtin_neon_vcvtmh_s16_f16: | |||
9050 | case NEON::BI__builtin_neon_vcvtnh_s16_f16: | |||
9051 | case NEON::BI__builtin_neon_vcvtph_s16_f16: | |||
9052 | case NEON::BI__builtin_neon_vcvth_s16_f16: { | |||
9053 | unsigned Int; | |||
9054 | llvm::Type* InTy = Int32Ty; | |||
9055 | llvm::Type* FTy = HalfTy; | |||
9056 | llvm::Type *Tys[2] = {InTy, FTy}; | |||
9057 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
9058 | switch (BuiltinID) { | |||
9059 | default: llvm_unreachable("missing builtin ID in switch!")::llvm::llvm_unreachable_internal("missing builtin ID in switch!" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 9059); | |||
9060 | case NEON::BI__builtin_neon_vcvtah_u16_f16: | |||
9061 | Int = Intrinsic::aarch64_neon_fcvtau; break; | |||
9062 | case NEON::BI__builtin_neon_vcvtmh_u16_f16: | |||
9063 | Int = Intrinsic::aarch64_neon_fcvtmu; break; | |||
9064 | case NEON::BI__builtin_neon_vcvtnh_u16_f16: | |||
9065 | Int = Intrinsic::aarch64_neon_fcvtnu; break; | |||
9066 | case NEON::BI__builtin_neon_vcvtph_u16_f16: | |||
9067 | Int = Intrinsic::aarch64_neon_fcvtpu; break; | |||
9068 | case NEON::BI__builtin_neon_vcvth_u16_f16: | |||
9069 | Int = Intrinsic::aarch64_neon_fcvtzu; break; | |||
9070 | case NEON::BI__builtin_neon_vcvtah_s16_f16: | |||
9071 | Int = Intrinsic::aarch64_neon_fcvtas; break; | |||
9072 | case NEON::BI__builtin_neon_vcvtmh_s16_f16: | |||
9073 | Int = Intrinsic::aarch64_neon_fcvtms; break; | |||
9074 | case NEON::BI__builtin_neon_vcvtnh_s16_f16: | |||
9075 | Int = Intrinsic::aarch64_neon_fcvtns; break; | |||
9076 | case NEON::BI__builtin_neon_vcvtph_s16_f16: | |||
9077 | Int = Intrinsic::aarch64_neon_fcvtps; break; | |||
9078 | case NEON::BI__builtin_neon_vcvth_s16_f16: | |||
9079 | Int = Intrinsic::aarch64_neon_fcvtzs; break; | |||
9080 | } | |||
9081 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvt"); | |||
9082 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
9083 | } | |||
9084 | case NEON::BI__builtin_neon_vcaleh_f16: | |||
9085 | case NEON::BI__builtin_neon_vcalth_f16: | |||
9086 | case NEON::BI__builtin_neon_vcageh_f16: | |||
9087 | case NEON::BI__builtin_neon_vcagth_f16: { | |||
9088 | unsigned Int; | |||
9089 | llvm::Type* InTy = Int32Ty; | |||
9090 | llvm::Type* FTy = HalfTy; | |||
9091 | llvm::Type *Tys[2] = {InTy, FTy}; | |||
9092 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9093 | switch (BuiltinID) { | |||
9094 | default: llvm_unreachable("missing builtin ID in switch!")::llvm::llvm_unreachable_internal("missing builtin ID in switch!" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 9094); | |||
9095 | case NEON::BI__builtin_neon_vcageh_f16: | |||
9096 | Int = Intrinsic::aarch64_neon_facge; break; | |||
9097 | case NEON::BI__builtin_neon_vcagth_f16: | |||
9098 | Int = Intrinsic::aarch64_neon_facgt; break; | |||
9099 | case NEON::BI__builtin_neon_vcaleh_f16: | |||
9100 | Int = Intrinsic::aarch64_neon_facge; std::swap(Ops[0], Ops[1]); break; | |||
9101 | case NEON::BI__builtin_neon_vcalth_f16: | |||
9102 | Int = Intrinsic::aarch64_neon_facgt; std::swap(Ops[0], Ops[1]); break; | |||
9103 | } | |||
9104 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "facg"); | |||
9105 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
9106 | } | |||
9107 | case NEON::BI__builtin_neon_vcvth_n_s16_f16: | |||
9108 | case NEON::BI__builtin_neon_vcvth_n_u16_f16: { | |||
9109 | unsigned Int; | |||
9110 | llvm::Type* InTy = Int32Ty; | |||
9111 | llvm::Type* FTy = HalfTy; | |||
9112 | llvm::Type *Tys[2] = {InTy, FTy}; | |||
9113 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9114 | switch (BuiltinID) { | |||
9115 | default: llvm_unreachable("missing builtin ID in switch!")::llvm::llvm_unreachable_internal("missing builtin ID in switch!" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 9115); | |||
9116 | case NEON::BI__builtin_neon_vcvth_n_s16_f16: | |||
9117 | Int = Intrinsic::aarch64_neon_vcvtfp2fxs; break; | |||
9118 | case NEON::BI__builtin_neon_vcvth_n_u16_f16: | |||
9119 | Int = Intrinsic::aarch64_neon_vcvtfp2fxu; break; | |||
9120 | } | |||
9121 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n"); | |||
9122 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
9123 | } | |||
9124 | case NEON::BI__builtin_neon_vcvth_n_f16_s16: | |||
9125 | case NEON::BI__builtin_neon_vcvth_n_f16_u16: { | |||
9126 | unsigned Int; | |||
9127 | llvm::Type* FTy = HalfTy; | |||
9128 | llvm::Type* InTy = Int32Ty; | |||
9129 | llvm::Type *Tys[2] = {FTy, InTy}; | |||
9130 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9131 | switch (BuiltinID) { | |||
9132 | default: llvm_unreachable("missing builtin ID in switch!")::llvm::llvm_unreachable_internal("missing builtin ID in switch!" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 9132); | |||
9133 | case NEON::BI__builtin_neon_vcvth_n_f16_s16: | |||
9134 | Int = Intrinsic::aarch64_neon_vcvtfxs2fp; | |||
9135 | Ops[0] = Builder.CreateSExt(Ops[0], InTy, "sext"); | |||
9136 | break; | |||
9137 | case NEON::BI__builtin_neon_vcvth_n_f16_u16: | |||
9138 | Int = Intrinsic::aarch64_neon_vcvtfxu2fp; | |||
9139 | Ops[0] = Builder.CreateZExt(Ops[0], InTy); | |||
9140 | break; | |||
9141 | } | |||
9142 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n"); | |||
9143 | } | |||
9144 | case NEON::BI__builtin_neon_vpaddd_s64: { | |||
9145 | auto *Ty = llvm::FixedVectorType::get(Int64Ty, 2); | |||
9146 | Value *Vec = EmitScalarExpr(E->getArg(0)); | |||
9147 | // The vector is v2f64, so make sure it's bitcast to that. | |||
9148 | Vec = Builder.CreateBitCast(Vec, Ty, "v2i64"); | |||
9149 | llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0); | |||
9150 | llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1); | |||
9151 | Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0"); | |||
9152 | Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1"); | |||
9153 | // Pairwise addition of a v2f64 into a scalar f64. | |||
9154 | return Builder.CreateAdd(Op0, Op1, "vpaddd"); | |||
9155 | } | |||
9156 | case NEON::BI__builtin_neon_vpaddd_f64: { | |||
9157 | auto *Ty = llvm::FixedVectorType::get(DoubleTy, 2); | |||
9158 | Value *Vec = EmitScalarExpr(E->getArg(0)); | |||
9159 | // The vector is v2f64, so make sure it's bitcast to that. | |||
9160 | Vec = Builder.CreateBitCast(Vec, Ty, "v2f64"); | |||
9161 | llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0); | |||
9162 | llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1); | |||
9163 | Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0"); | |||
9164 | Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1"); | |||
9165 | // Pairwise addition of a v2f64 into a scalar f64. | |||
9166 | return Builder.CreateFAdd(Op0, Op1, "vpaddd"); | |||
9167 | } | |||
9168 | case NEON::BI__builtin_neon_vpadds_f32: { | |||
9169 | auto *Ty = llvm::FixedVectorType::get(FloatTy, 2); | |||
9170 | Value *Vec = EmitScalarExpr(E->getArg(0)); | |||
9171 | // The vector is v2f32, so make sure it's bitcast to that. | |||
9172 | Vec = Builder.CreateBitCast(Vec, Ty, "v2f32"); | |||
9173 | llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0); | |||
9174 | llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1); | |||
9175 | Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0"); | |||
9176 | Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1"); | |||
9177 | // Pairwise addition of a v2f32 into a scalar f32. | |||
9178 | return Builder.CreateFAdd(Op0, Op1, "vpaddd"); | |||
9179 | } | |||
9180 | case NEON::BI__builtin_neon_vceqzd_s64: | |||
9181 | case NEON::BI__builtin_neon_vceqzd_f64: | |||
9182 | case NEON::BI__builtin_neon_vceqzs_f32: | |||
9183 | case NEON::BI__builtin_neon_vceqzh_f16: | |||
9184 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
9185 | return EmitAArch64CompareBuiltinExpr( | |||
9186 | Ops[0], ConvertType(E->getCallReturnType(getContext())), | |||
9187 | ICmpInst::FCMP_OEQ, ICmpInst::ICMP_EQ, "vceqz"); | |||
9188 | case NEON::BI__builtin_neon_vcgezd_s64: | |||
9189 | case NEON::BI__builtin_neon_vcgezd_f64: | |||
9190 | case NEON::BI__builtin_neon_vcgezs_f32: | |||
9191 | case NEON::BI__builtin_neon_vcgezh_f16: | |||
9192 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
9193 | return EmitAArch64CompareBuiltinExpr( | |||
9194 | Ops[0], ConvertType(E->getCallReturnType(getContext())), | |||
9195 | ICmpInst::FCMP_OGE, ICmpInst::ICMP_SGE, "vcgez"); | |||
9196 | case NEON::BI__builtin_neon_vclezd_s64: | |||
9197 | case NEON::BI__builtin_neon_vclezd_f64: | |||
9198 | case NEON::BI__builtin_neon_vclezs_f32: | |||
9199 | case NEON::BI__builtin_neon_vclezh_f16: | |||
9200 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
9201 | return EmitAArch64CompareBuiltinExpr( | |||
9202 | Ops[0], ConvertType(E->getCallReturnType(getContext())), | |||
9203 | ICmpInst::FCMP_OLE, ICmpInst::ICMP_SLE, "vclez"); | |||
9204 | case NEON::BI__builtin_neon_vcgtzd_s64: | |||
9205 | case NEON::BI__builtin_neon_vcgtzd_f64: | |||
9206 | case NEON::BI__builtin_neon_vcgtzs_f32: | |||
9207 | case NEON::BI__builtin_neon_vcgtzh_f16: | |||
9208 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
9209 | return EmitAArch64CompareBuiltinExpr( | |||
9210 | Ops[0], ConvertType(E->getCallReturnType(getContext())), | |||
9211 | ICmpInst::FCMP_OGT, ICmpInst::ICMP_SGT, "vcgtz"); | |||
9212 | case NEON::BI__builtin_neon_vcltzd_s64: | |||
9213 | case NEON::BI__builtin_neon_vcltzd_f64: | |||
9214 | case NEON::BI__builtin_neon_vcltzs_f32: | |||
9215 | case NEON::BI__builtin_neon_vcltzh_f16: | |||
9216 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
9217 | return EmitAArch64CompareBuiltinExpr( | |||
9218 | Ops[0], ConvertType(E->getCallReturnType(getContext())), | |||
9219 | ICmpInst::FCMP_OLT, ICmpInst::ICMP_SLT, "vcltz"); | |||
9220 | ||||
9221 | case NEON::BI__builtin_neon_vceqzd_u64: { | |||
9222 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
9223 | Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty); | |||
9224 | Ops[0] = | |||
9225 | Builder.CreateICmpEQ(Ops[0], llvm::Constant::getNullValue(Int64Ty)); | |||
9226 | return Builder.CreateSExt(Ops[0], Int64Ty, "vceqzd"); | |||
9227 | } | |||
9228 | case NEON::BI__builtin_neon_vceqd_f64: | |||
9229 | case NEON::BI__builtin_neon_vcled_f64: | |||
9230 | case NEON::BI__builtin_neon_vcltd_f64: | |||
9231 | case NEON::BI__builtin_neon_vcged_f64: | |||
9232 | case NEON::BI__builtin_neon_vcgtd_f64: { | |||
9233 | llvm::CmpInst::Predicate P; | |||
9234 | switch (BuiltinID) { | |||
9235 | default: llvm_unreachable("missing builtin ID in switch!")::llvm::llvm_unreachable_internal("missing builtin ID in switch!" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 9235); | |||
9236 | case NEON::BI__builtin_neon_vceqd_f64: P = llvm::FCmpInst::FCMP_OEQ; break; | |||
9237 | case NEON::BI__builtin_neon_vcled_f64: P = llvm::FCmpInst::FCMP_OLE; break; | |||
9238 | case NEON::BI__builtin_neon_vcltd_f64: P = llvm::FCmpInst::FCMP_OLT; break; | |||
9239 | case NEON::BI__builtin_neon_vcged_f64: P = llvm::FCmpInst::FCMP_OGE; break; | |||
9240 | case NEON::BI__builtin_neon_vcgtd_f64: P = llvm::FCmpInst::FCMP_OGT; break; | |||
9241 | } | |||
9242 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9243 | Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy); | |||
9244 | Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy); | |||
9245 | Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]); | |||
9246 | return Builder.CreateSExt(Ops[0], Int64Ty, "vcmpd"); | |||
9247 | } | |||
9248 | case NEON::BI__builtin_neon_vceqs_f32: | |||
9249 | case NEON::BI__builtin_neon_vcles_f32: | |||
9250 | case NEON::BI__builtin_neon_vclts_f32: | |||
9251 | case NEON::BI__builtin_neon_vcges_f32: | |||
9252 | case NEON::BI__builtin_neon_vcgts_f32: { | |||
9253 | llvm::CmpInst::Predicate P; | |||
9254 | switch (BuiltinID) { | |||
9255 | default: llvm_unreachable("missing builtin ID in switch!")::llvm::llvm_unreachable_internal("missing builtin ID in switch!" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 9255); | |||
9256 | case NEON::BI__builtin_neon_vceqs_f32: P = llvm::FCmpInst::FCMP_OEQ; break; | |||
9257 | case NEON::BI__builtin_neon_vcles_f32: P = llvm::FCmpInst::FCMP_OLE; break; | |||
9258 | case NEON::BI__builtin_neon_vclts_f32: P = llvm::FCmpInst::FCMP_OLT; break; | |||
9259 | case NEON::BI__builtin_neon_vcges_f32: P = llvm::FCmpInst::FCMP_OGE; break; | |||
9260 | case NEON::BI__builtin_neon_vcgts_f32: P = llvm::FCmpInst::FCMP_OGT; break; | |||
9261 | } | |||
9262 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9263 | Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy); | |||
9264 | Ops[1] = Builder.CreateBitCast(Ops[1], FloatTy); | |||
9265 | Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]); | |||
9266 | return Builder.CreateSExt(Ops[0], Int32Ty, "vcmpd"); | |||
9267 | } | |||
9268 | case NEON::BI__builtin_neon_vceqh_f16: | |||
9269 | case NEON::BI__builtin_neon_vcleh_f16: | |||
9270 | case NEON::BI__builtin_neon_vclth_f16: | |||
9271 | case NEON::BI__builtin_neon_vcgeh_f16: | |||
9272 | case NEON::BI__builtin_neon_vcgth_f16: { | |||
9273 | llvm::CmpInst::Predicate P; | |||
9274 | switch (BuiltinID) { | |||
9275 | default: llvm_unreachable("missing builtin ID in switch!")::llvm::llvm_unreachable_internal("missing builtin ID in switch!" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 9275); | |||
9276 | case NEON::BI__builtin_neon_vceqh_f16: P = llvm::FCmpInst::FCMP_OEQ; break; | |||
9277 | case NEON::BI__builtin_neon_vcleh_f16: P = llvm::FCmpInst::FCMP_OLE; break; | |||
9278 | case NEON::BI__builtin_neon_vclth_f16: P = llvm::FCmpInst::FCMP_OLT; break; | |||
9279 | case NEON::BI__builtin_neon_vcgeh_f16: P = llvm::FCmpInst::FCMP_OGE; break; | |||
9280 | case NEON::BI__builtin_neon_vcgth_f16: P = llvm::FCmpInst::FCMP_OGT; break; | |||
9281 | } | |||
9282 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9283 | Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy); | |||
9284 | Ops[1] = Builder.CreateBitCast(Ops[1], HalfTy); | |||
9285 | Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]); | |||
9286 | return Builder.CreateSExt(Ops[0], Int16Ty, "vcmpd"); | |||
9287 | } | |||
9288 | case NEON::BI__builtin_neon_vceqd_s64: | |||
9289 | case NEON::BI__builtin_neon_vceqd_u64: | |||
9290 | case NEON::BI__builtin_neon_vcgtd_s64: | |||
9291 | case NEON::BI__builtin_neon_vcgtd_u64: | |||
9292 | case NEON::BI__builtin_neon_vcltd_s64: | |||
9293 | case NEON::BI__builtin_neon_vcltd_u64: | |||
9294 | case NEON::BI__builtin_neon_vcged_u64: | |||
9295 | case NEON::BI__builtin_neon_vcged_s64: | |||
9296 | case NEON::BI__builtin_neon_vcled_u64: | |||
9297 | case NEON::BI__builtin_neon_vcled_s64: { | |||
9298 | llvm::CmpInst::Predicate P; | |||
9299 | switch (BuiltinID) { | |||
9300 | default: llvm_unreachable("missing builtin ID in switch!")::llvm::llvm_unreachable_internal("missing builtin ID in switch!" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 9300); | |||
9301 | case NEON::BI__builtin_neon_vceqd_s64: | |||
9302 | case NEON::BI__builtin_neon_vceqd_u64:P = llvm::ICmpInst::ICMP_EQ;break; | |||
9303 | case NEON::BI__builtin_neon_vcgtd_s64:P = llvm::ICmpInst::ICMP_SGT;break; | |||
9304 | case NEON::BI__builtin_neon_vcgtd_u64:P = llvm::ICmpInst::ICMP_UGT;break; | |||
9305 | case NEON::BI__builtin_neon_vcltd_s64:P = llvm::ICmpInst::ICMP_SLT;break; | |||
9306 | case NEON::BI__builtin_neon_vcltd_u64:P = llvm::ICmpInst::ICMP_ULT;break; | |||
9307 | case NEON::BI__builtin_neon_vcged_u64:P = llvm::ICmpInst::ICMP_UGE;break; | |||
9308 | case NEON::BI__builtin_neon_vcged_s64:P = llvm::ICmpInst::ICMP_SGE;break; | |||
9309 | case NEON::BI__builtin_neon_vcled_u64:P = llvm::ICmpInst::ICMP_ULE;break; | |||
9310 | case NEON::BI__builtin_neon_vcled_s64:P = llvm::ICmpInst::ICMP_SLE;break; | |||
9311 | } | |||
9312 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9313 | Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty); | |||
9314 | Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty); | |||
9315 | Ops[0] = Builder.CreateICmp(P, Ops[0], Ops[1]); | |||
9316 | return Builder.CreateSExt(Ops[0], Int64Ty, "vceqd"); | |||
9317 | } | |||
9318 | case NEON::BI__builtin_neon_vtstd_s64: | |||
9319 | case NEON::BI__builtin_neon_vtstd_u64: { | |||
9320 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9321 | Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty); | |||
9322 | Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty); | |||
9323 | Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]); | |||
9324 | Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0], | |||
9325 | llvm::Constant::getNullValue(Int64Ty)); | |||
9326 | return Builder.CreateSExt(Ops[0], Int64Ty, "vtstd"); | |||
9327 | } | |||
9328 | case NEON::BI__builtin_neon_vset_lane_i8: | |||
9329 | case NEON::BI__builtin_neon_vset_lane_i16: | |||
9330 | case NEON::BI__builtin_neon_vset_lane_i32: | |||
9331 | case NEON::BI__builtin_neon_vset_lane_i64: | |||
9332 | case NEON::BI__builtin_neon_vset_lane_bf16: | |||
9333 | case NEON::BI__builtin_neon_vset_lane_f32: | |||
9334 | case NEON::BI__builtin_neon_vsetq_lane_i8: | |||
9335 | case NEON::BI__builtin_neon_vsetq_lane_i16: | |||
9336 | case NEON::BI__builtin_neon_vsetq_lane_i32: | |||
9337 | case NEON::BI__builtin_neon_vsetq_lane_i64: | |||
9338 | case NEON::BI__builtin_neon_vsetq_lane_bf16: | |||
9339 | case NEON::BI__builtin_neon_vsetq_lane_f32: | |||
9340 | Ops.push_back(EmitScalarExpr(E->getArg(2))); | |||
9341 | return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane"); | |||
9342 | case NEON::BI__builtin_neon_vset_lane_f64: | |||
9343 | // The vector type needs a cast for the v1f64 variant. | |||
9344 | Ops[1] = | |||
9345 | Builder.CreateBitCast(Ops[1], llvm::FixedVectorType::get(DoubleTy, 1)); | |||
9346 | Ops.push_back(EmitScalarExpr(E->getArg(2))); | |||
9347 | return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane"); | |||
9348 | case NEON::BI__builtin_neon_vsetq_lane_f64: | |||
9349 | // The vector type needs a cast for the v2f64 variant. | |||
9350 | Ops[1] = | |||
9351 | Builder.CreateBitCast(Ops[1], llvm::FixedVectorType::get(DoubleTy, 2)); | |||
9352 | Ops.push_back(EmitScalarExpr(E->getArg(2))); | |||
9353 | return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane"); | |||
9354 | ||||
9355 | case NEON::BI__builtin_neon_vget_lane_i8: | |||
9356 | case NEON::BI__builtin_neon_vdupb_lane_i8: | |||
9357 | Ops[0] = | |||
9358 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(Int8Ty, 8)); | |||
9359 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9360 | "vget_lane"); | |||
9361 | case NEON::BI__builtin_neon_vgetq_lane_i8: | |||
9362 | case NEON::BI__builtin_neon_vdupb_laneq_i8: | |||
9363 | Ops[0] = | |||
9364 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(Int8Ty, 16)); | |||
9365 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9366 | "vgetq_lane"); | |||
9367 | case NEON::BI__builtin_neon_vget_lane_i16: | |||
9368 | case NEON::BI__builtin_neon_vduph_lane_i16: | |||
9369 | Ops[0] = | |||
9370 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(Int16Ty, 4)); | |||
9371 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9372 | "vget_lane"); | |||
9373 | case NEON::BI__builtin_neon_vgetq_lane_i16: | |||
9374 | case NEON::BI__builtin_neon_vduph_laneq_i16: | |||
9375 | Ops[0] = | |||
9376 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(Int16Ty, 8)); | |||
9377 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9378 | "vgetq_lane"); | |||
9379 | case NEON::BI__builtin_neon_vget_lane_i32: | |||
9380 | case NEON::BI__builtin_neon_vdups_lane_i32: | |||
9381 | Ops[0] = | |||
9382 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(Int32Ty, 2)); | |||
9383 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9384 | "vget_lane"); | |||
9385 | case NEON::BI__builtin_neon_vdups_lane_f32: | |||
9386 | Ops[0] = | |||
9387 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(FloatTy, 2)); | |||
9388 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9389 | "vdups_lane"); | |||
9390 | case NEON::BI__builtin_neon_vgetq_lane_i32: | |||
9391 | case NEON::BI__builtin_neon_vdups_laneq_i32: | |||
9392 | Ops[0] = | |||
9393 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(Int32Ty, 4)); | |||
9394 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9395 | "vgetq_lane"); | |||
9396 | case NEON::BI__builtin_neon_vget_lane_i64: | |||
9397 | case NEON::BI__builtin_neon_vdupd_lane_i64: | |||
9398 | Ops[0] = | |||
9399 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(Int64Ty, 1)); | |||
9400 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9401 | "vget_lane"); | |||
9402 | case NEON::BI__builtin_neon_vdupd_lane_f64: | |||
9403 | Ops[0] = | |||
9404 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(DoubleTy, 1)); | |||
9405 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9406 | "vdupd_lane"); | |||
9407 | case NEON::BI__builtin_neon_vgetq_lane_i64: | |||
9408 | case NEON::BI__builtin_neon_vdupd_laneq_i64: | |||
9409 | Ops[0] = | |||
9410 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(Int64Ty, 2)); | |||
9411 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9412 | "vgetq_lane"); | |||
9413 | case NEON::BI__builtin_neon_vget_lane_f32: | |||
9414 | Ops[0] = | |||
9415 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(FloatTy, 2)); | |||
9416 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9417 | "vget_lane"); | |||
9418 | case NEON::BI__builtin_neon_vget_lane_f64: | |||
9419 | Ops[0] = | |||
9420 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(DoubleTy, 1)); | |||
9421 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9422 | "vget_lane"); | |||
9423 | case NEON::BI__builtin_neon_vgetq_lane_f32: | |||
9424 | case NEON::BI__builtin_neon_vdups_laneq_f32: | |||
9425 | Ops[0] = | |||
9426 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(FloatTy, 4)); | |||
9427 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9428 | "vgetq_lane"); | |||
9429 | case NEON::BI__builtin_neon_vgetq_lane_f64: | |||
9430 | case NEON::BI__builtin_neon_vdupd_laneq_f64: | |||
9431 | Ops[0] = | |||
9432 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(DoubleTy, 2)); | |||
9433 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9434 | "vgetq_lane"); | |||
9435 | case NEON::BI__builtin_neon_vaddh_f16: | |||
9436 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9437 | return Builder.CreateFAdd(Ops[0], Ops[1], "vaddh"); | |||
9438 | case NEON::BI__builtin_neon_vsubh_f16: | |||
9439 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9440 | return Builder.CreateFSub(Ops[0], Ops[1], "vsubh"); | |||
9441 | case NEON::BI__builtin_neon_vmulh_f16: | |||
9442 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9443 | return Builder.CreateFMul(Ops[0], Ops[1], "vmulh"); | |||
9444 | case NEON::BI__builtin_neon_vdivh_f16: | |||
9445 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9446 | return Builder.CreateFDiv(Ops[0], Ops[1], "vdivh"); | |||
9447 | case NEON::BI__builtin_neon_vfmah_f16: | |||
9448 | // NEON intrinsic puts accumulator first, unlike the LLVM fma. | |||
9449 | return emitCallMaybeConstrainedFPBuiltin( | |||
9450 | *this, Intrinsic::fma, Intrinsic::experimental_constrained_fma, HalfTy, | |||
9451 | {EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)), Ops[0]}); | |||
9452 | case NEON::BI__builtin_neon_vfmsh_f16: { | |||
9453 | // FIXME: This should be an fneg instruction: | |||
9454 | Value *Zero = llvm::ConstantFP::getZeroValueForNegation(HalfTy); | |||
9455 | Value* Sub = Builder.CreateFSub(Zero, EmitScalarExpr(E->getArg(1)), "vsubh"); | |||
9456 | ||||
9457 | // NEON intrinsic puts accumulator first, unlike the LLVM fma. | |||
9458 | return emitCallMaybeConstrainedFPBuiltin( | |||
9459 | *this, Intrinsic::fma, Intrinsic::experimental_constrained_fma, HalfTy, | |||
9460 | {Sub, EmitScalarExpr(E->getArg(2)), Ops[0]}); | |||
9461 | } | |||
9462 | case NEON::BI__builtin_neon_vaddd_s64: | |||
9463 | case NEON::BI__builtin_neon_vaddd_u64: | |||
9464 | return Builder.CreateAdd(Ops[0], EmitScalarExpr(E->getArg(1)), "vaddd"); | |||
9465 | case NEON::BI__builtin_neon_vsubd_s64: | |||
9466 | case NEON::BI__builtin_neon_vsubd_u64: | |||
9467 | return Builder.CreateSub(Ops[0], EmitScalarExpr(E->getArg(1)), "vsubd"); | |||
9468 | case NEON::BI__builtin_neon_vqdmlalh_s16: | |||
9469 | case NEON::BI__builtin_neon_vqdmlslh_s16: { | |||
9470 | SmallVector<Value *, 2> ProductOps; | |||
9471 | ProductOps.push_back(vectorWrapScalar16(Ops[1])); | |||
9472 | ProductOps.push_back(vectorWrapScalar16(EmitScalarExpr(E->getArg(2)))); | |||
9473 | auto *VTy = llvm::FixedVectorType::get(Int32Ty, 4); | |||
9474 | Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy), | |||
9475 | ProductOps, "vqdmlXl"); | |||
9476 | Constant *CI = ConstantInt::get(SizeTy, 0); | |||
9477 | Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0"); | |||
9478 | ||||
9479 | unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlalh_s16 | |||
9480 | ? Intrinsic::aarch64_neon_sqadd | |||
9481 | : Intrinsic::aarch64_neon_sqsub; | |||
9482 | return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int32Ty), Ops, "vqdmlXl"); | |||
9483 | } | |||
9484 | case NEON::BI__builtin_neon_vqshlud_n_s64: { | |||
9485 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9486 | Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty); | |||
9487 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqshlu, Int64Ty), | |||
9488 | Ops, "vqshlu_n"); | |||
9489 | } | |||
9490 | case NEON::BI__builtin_neon_vqshld_n_u64: | |||
9491 | case NEON::BI__builtin_neon_vqshld_n_s64: { | |||
9492 | unsigned Int = BuiltinID == NEON::BI__builtin_neon_vqshld_n_u64 | |||
9493 | ? Intrinsic::aarch64_neon_uqshl | |||
9494 | : Intrinsic::aarch64_neon_sqshl; | |||
9495 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9496 | Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty); | |||
9497 | return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vqshl_n"); | |||
9498 | } | |||
9499 | case NEON::BI__builtin_neon_vrshrd_n_u64: | |||
9500 | case NEON::BI__builtin_neon_vrshrd_n_s64: { | |||
9501 | unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrshrd_n_u64 | |||
9502 | ? Intrinsic::aarch64_neon_urshl | |||
9503 | : Intrinsic::aarch64_neon_srshl; | |||
9504 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9505 | int SV = cast<ConstantInt>(Ops[1])->getSExtValue(); | |||
9506 | Ops[1] = ConstantInt::get(Int64Ty, -SV); | |||
9507 | return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vrshr_n"); | |||
9508 | } | |||
9509 | case NEON::BI__builtin_neon_vrsrad_n_u64: | |||
9510 | case NEON::BI__builtin_neon_vrsrad_n_s64: { | |||
9511 | unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrsrad_n_u64 | |||
9512 | ? Intrinsic::aarch64_neon_urshl | |||
9513 | : Intrinsic::aarch64_neon_srshl; | |||
9514 | Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty); | |||
9515 | Ops.push_back(Builder.CreateNeg(EmitScalarExpr(E->getArg(2)))); | |||
9516 | Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Int64Ty), | |||
9517 | {Ops[1], Builder.CreateSExt(Ops[2], Int64Ty)}); | |||
9518 | return Builder.CreateAdd(Ops[0], Builder.CreateBitCast(Ops[1], Int64Ty)); | |||
9519 | } | |||
9520 | case NEON::BI__builtin_neon_vshld_n_s64: | |||
9521 | case NEON::BI__builtin_neon_vshld_n_u64: { | |||
9522 | llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1))); | |||
9523 | return Builder.CreateShl( | |||
9524 | Ops[0], ConstantInt::get(Int64Ty, Amt->getZExtValue()), "shld_n"); | |||
9525 | } | |||
9526 | case NEON::BI__builtin_neon_vshrd_n_s64: { | |||
9527 | llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1))); | |||
9528 | return Builder.CreateAShr( | |||
9529 | Ops[0], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63), | |||
9530 | Amt->getZExtValue())), | |||
9531 | "shrd_n"); | |||
9532 | } | |||
9533 | case NEON::BI__builtin_neon_vshrd_n_u64: { | |||
9534 | llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1))); | |||
9535 | uint64_t ShiftAmt = Amt->getZExtValue(); | |||
9536 | // Right-shifting an unsigned value by its size yields 0. | |||
9537 | if (ShiftAmt == 64) | |||
9538 | return ConstantInt::get(Int64Ty, 0); | |||
9539 | return Builder.CreateLShr(Ops[0], ConstantInt::get(Int64Ty, ShiftAmt), | |||
9540 | "shrd_n"); | |||
9541 | } | |||
9542 | case NEON::BI__builtin_neon_vsrad_n_s64: { | |||
9543 | llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2))); | |||
9544 | Ops[1] = Builder.CreateAShr( | |||
9545 | Ops[1], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63), | |||
9546 | Amt->getZExtValue())), | |||
9547 | "shrd_n"); | |||
9548 | return Builder.CreateAdd(Ops[0], Ops[1]); | |||
9549 | } | |||
9550 | case NEON::BI__builtin_neon_vsrad_n_u64: { | |||
9551 | llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2))); | |||
9552 | uint64_t ShiftAmt = Amt->getZExtValue(); | |||
9553 | // Right-shifting an unsigned value by its size yields 0. | |||
9554 | // As Op + 0 = Op, return Ops[0] directly. | |||
9555 | if (ShiftAmt == 64) | |||
9556 | return Ops[0]; | |||
9557 | Ops[1] = Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, ShiftAmt), | |||
9558 | "shrd_n"); | |||
9559 | return Builder.CreateAdd(Ops[0], Ops[1]); | |||
9560 | } | |||
9561 | case NEON::BI__builtin_neon_vqdmlalh_lane_s16: | |||
9562 | case NEON::BI__builtin_neon_vqdmlalh_laneq_s16: | |||
9563 | case NEON::BI__builtin_neon_vqdmlslh_lane_s16: | |||
9564 | case NEON::BI__builtin_neon_vqdmlslh_laneq_s16: { | |||
9565 | Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)), | |||
9566 | "lane"); | |||
9567 | SmallVector<Value *, 2> ProductOps; | |||
9568 | ProductOps.push_back(vectorWrapScalar16(Ops[1])); | |||
9569 | ProductOps.push_back(vectorWrapScalar16(Ops[2])); | |||
9570 | auto *VTy = llvm::FixedVectorType::get(Int32Ty, 4); | |||
9571 | Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy), | |||
9572 | ProductOps, "vqdmlXl"); | |||
9573 | Constant *CI = ConstantInt::get(SizeTy, 0); | |||
9574 | Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0"); | |||
9575 | Ops.pop_back(); | |||
9576 | ||||
9577 | unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlalh_lane_s16 || | |||
9578 | BuiltinID == NEON::BI__builtin_neon_vqdmlalh_laneq_s16) | |||
9579 | ? Intrinsic::aarch64_neon_sqadd | |||
9580 | : Intrinsic::aarch64_neon_sqsub; | |||
9581 | return EmitNeonCall(CGM.getIntrinsic(AccInt, Int32Ty), Ops, "vqdmlXl"); | |||
9582 | } | |||
9583 | case NEON::BI__builtin_neon_vqdmlals_s32: | |||
9584 | case NEON::BI__builtin_neon_vqdmlsls_s32: { | |||
9585 | SmallVector<Value *, 2> ProductOps; | |||
9586 | ProductOps.push_back(Ops[1]); | |||
9587 | ProductOps.push_back(EmitScalarExpr(E->getArg(2))); | |||
9588 | Ops[1] = | |||
9589 | EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar), | |||
9590 | ProductOps, "vqdmlXl"); | |||
9591 | ||||
9592 | unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlals_s32 | |||
9593 | ? Intrinsic::aarch64_neon_sqadd | |||
9594 | : Intrinsic::aarch64_neon_sqsub; | |||
9595 | return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int64Ty), Ops, "vqdmlXl"); | |||
9596 | } | |||
9597 | case NEON::BI__builtin_neon_vqdmlals_lane_s32: | |||
9598 | case NEON::BI__builtin_neon_vqdmlals_laneq_s32: | |||
9599 | case NEON::BI__builtin_neon_vqdmlsls_lane_s32: | |||
9600 | case NEON::BI__builtin_neon_vqdmlsls_laneq_s32: { | |||
9601 | Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)), | |||
9602 | "lane"); | |||
9603 | SmallVector<Value *, 2> ProductOps; | |||
9604 | ProductOps.push_back(Ops[1]); | |||
9605 | ProductOps.push_back(Ops[2]); | |||
9606 | Ops[1] = | |||
9607 | EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar), | |||
9608 | ProductOps, "vqdmlXl"); | |||
9609 | Ops.pop_back(); | |||
9610 | ||||
9611 | unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlals_lane_s32 || | |||
9612 | BuiltinID == NEON::BI__builtin_neon_vqdmlals_laneq_s32) | |||
9613 | ? Intrinsic::aarch64_neon_sqadd | |||
9614 | : Intrinsic::aarch64_neon_sqsub; | |||
9615 | return EmitNeonCall(CGM.getIntrinsic(AccInt, Int64Ty), Ops, "vqdmlXl"); | |||
9616 | } | |||
9617 | case NEON::BI__builtin_neon_vget_lane_bf16: | |||
9618 | case NEON::BI__builtin_neon_vduph_lane_bf16: | |||
9619 | case NEON::BI__builtin_neon_vduph_lane_f16: { | |||
9620 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9621 | "vget_lane"); | |||
9622 | } | |||
9623 | case NEON::BI__builtin_neon_vgetq_lane_bf16: | |||
9624 | case NEON::BI__builtin_neon_vduph_laneq_bf16: | |||
9625 | case NEON::BI__builtin_neon_vduph_laneq_f16: { | |||
9626 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
9627 | "vgetq_lane"); | |||
9628 | } | |||
9629 | case AArch64::BI_BitScanForward: | |||
9630 | case AArch64::BI_BitScanForward64: | |||
9631 | return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E); | |||
9632 | case AArch64::BI_BitScanReverse: | |||
9633 | case AArch64::BI_BitScanReverse64: | |||
9634 | return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E); | |||
9635 | case AArch64::BI_InterlockedAnd64: | |||
9636 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E); | |||
9637 | case AArch64::BI_InterlockedExchange64: | |||
9638 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E); | |||
9639 | case AArch64::BI_InterlockedExchangeAdd64: | |||
9640 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E); | |||
9641 | case AArch64::BI_InterlockedExchangeSub64: | |||
9642 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E); | |||
9643 | case AArch64::BI_InterlockedOr64: | |||
9644 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E); | |||
9645 | case AArch64::BI_InterlockedXor64: | |||
9646 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E); | |||
9647 | case AArch64::BI_InterlockedDecrement64: | |||
9648 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E); | |||
9649 | case AArch64::BI_InterlockedIncrement64: | |||
9650 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E); | |||
9651 | case AArch64::BI_InterlockedExchangeAdd8_acq: | |||
9652 | case AArch64::BI_InterlockedExchangeAdd16_acq: | |||
9653 | case AArch64::BI_InterlockedExchangeAdd_acq: | |||
9654 | case AArch64::BI_InterlockedExchangeAdd64_acq: | |||
9655 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_acq, E); | |||
9656 | case AArch64::BI_InterlockedExchangeAdd8_rel: | |||
9657 | case AArch64::BI_InterlockedExchangeAdd16_rel: | |||
9658 | case AArch64::BI_InterlockedExchangeAdd_rel: | |||
9659 | case AArch64::BI_InterlockedExchangeAdd64_rel: | |||
9660 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_rel, E); | |||
9661 | case AArch64::BI_InterlockedExchangeAdd8_nf: | |||
9662 | case AArch64::BI_InterlockedExchangeAdd16_nf: | |||
9663 | case AArch64::BI_InterlockedExchangeAdd_nf: | |||
9664 | case AArch64::BI_InterlockedExchangeAdd64_nf: | |||
9665 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_nf, E); | |||
9666 | case AArch64::BI_InterlockedExchange8_acq: | |||
9667 | case AArch64::BI_InterlockedExchange16_acq: | |||
9668 | case AArch64::BI_InterlockedExchange_acq: | |||
9669 | case AArch64::BI_InterlockedExchange64_acq: | |||
9670 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_acq, E); | |||
9671 | case AArch64::BI_InterlockedExchange8_rel: | |||
9672 | case AArch64::BI_InterlockedExchange16_rel: | |||
9673 | case AArch64::BI_InterlockedExchange_rel: | |||
9674 | case AArch64::BI_InterlockedExchange64_rel: | |||
9675 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_rel, E); | |||
9676 | case AArch64::BI_InterlockedExchange8_nf: | |||
9677 | case AArch64::BI_InterlockedExchange16_nf: | |||
9678 | case AArch64::BI_InterlockedExchange_nf: | |||
9679 | case AArch64::BI_InterlockedExchange64_nf: | |||
9680 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_nf, E); | |||
9681 | case AArch64::BI_InterlockedCompareExchange8_acq: | |||
9682 | case AArch64::BI_InterlockedCompareExchange16_acq: | |||
9683 | case AArch64::BI_InterlockedCompareExchange_acq: | |||
9684 | case AArch64::BI_InterlockedCompareExchange64_acq: | |||
9685 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_acq, E); | |||
9686 | case AArch64::BI_InterlockedCompareExchange8_rel: | |||
9687 | case AArch64::BI_InterlockedCompareExchange16_rel: | |||
9688 | case AArch64::BI_InterlockedCompareExchange_rel: | |||
9689 | case AArch64::BI_InterlockedCompareExchange64_rel: | |||
9690 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_rel, E); | |||
9691 | case AArch64::BI_InterlockedCompareExchange8_nf: | |||
9692 | case AArch64::BI_InterlockedCompareExchange16_nf: | |||
9693 | case AArch64::BI_InterlockedCompareExchange_nf: | |||
9694 | case AArch64::BI_InterlockedCompareExchange64_nf: | |||
9695 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_nf, E); | |||
9696 | case AArch64::BI_InterlockedOr8_acq: | |||
9697 | case AArch64::BI_InterlockedOr16_acq: | |||
9698 | case AArch64::BI_InterlockedOr_acq: | |||
9699 | case AArch64::BI_InterlockedOr64_acq: | |||
9700 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_acq, E); | |||
9701 | case AArch64::BI_InterlockedOr8_rel: | |||
9702 | case AArch64::BI_InterlockedOr16_rel: | |||
9703 | case AArch64::BI_InterlockedOr_rel: | |||
9704 | case AArch64::BI_InterlockedOr64_rel: | |||
9705 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_rel, E); | |||
9706 | case AArch64::BI_InterlockedOr8_nf: | |||
9707 | case AArch64::BI_InterlockedOr16_nf: | |||
9708 | case AArch64::BI_InterlockedOr_nf: | |||
9709 | case AArch64::BI_InterlockedOr64_nf: | |||
9710 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_nf, E); | |||
9711 | case AArch64::BI_InterlockedXor8_acq: | |||
9712 | case AArch64::BI_InterlockedXor16_acq: | |||
9713 | case AArch64::BI_InterlockedXor_acq: | |||
9714 | case AArch64::BI_InterlockedXor64_acq: | |||
9715 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_acq, E); | |||
9716 | case AArch64::BI_InterlockedXor8_rel: | |||
9717 | case AArch64::BI_InterlockedXor16_rel: | |||
9718 | case AArch64::BI_InterlockedXor_rel: | |||
9719 | case AArch64::BI_InterlockedXor64_rel: | |||
9720 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_rel, E); | |||
9721 | case AArch64::BI_InterlockedXor8_nf: | |||
9722 | case AArch64::BI_InterlockedXor16_nf: | |||
9723 | case AArch64::BI_InterlockedXor_nf: | |||
9724 | case AArch64::BI_InterlockedXor64_nf: | |||
9725 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_nf, E); | |||
9726 | case AArch64::BI_InterlockedAnd8_acq: | |||
9727 | case AArch64::BI_InterlockedAnd16_acq: | |||
9728 | case AArch64::BI_InterlockedAnd_acq: | |||
9729 | case AArch64::BI_InterlockedAnd64_acq: | |||
9730 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd_acq, E); | |||
9731 | case AArch64::BI_InterlockedAnd8_rel: | |||
9732 | case AArch64::BI_InterlockedAnd16_rel: | |||
9733 | case AArch64::BI_InterlockedAnd_rel: | |||
9734 | case AArch64::BI_InterlockedAnd64_rel: | |||
9735 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd_rel, E); | |||
9736 | case AArch64::BI_InterlockedAnd8_nf: | |||
9737 | case AArch64::BI_InterlockedAnd16_nf: | |||
9738 | case AArch64::BI_InterlockedAnd_nf: | |||
9739 | case AArch64::BI_InterlockedAnd64_nf: | |||
9740 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd_nf, E); | |||
9741 | case AArch64::BI_InterlockedIncrement16_acq: | |||
9742 | case AArch64::BI_InterlockedIncrement_acq: | |||
9743 | case AArch64::BI_InterlockedIncrement64_acq: | |||
9744 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement_acq, E); | |||
9745 | case AArch64::BI_InterlockedIncrement16_rel: | |||
9746 | case AArch64::BI_InterlockedIncrement_rel: | |||
9747 | case AArch64::BI_InterlockedIncrement64_rel: | |||
9748 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement_rel, E); | |||
9749 | case AArch64::BI_InterlockedIncrement16_nf: | |||
9750 | case AArch64::BI_InterlockedIncrement_nf: | |||
9751 | case AArch64::BI_InterlockedIncrement64_nf: | |||
9752 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement_nf, E); | |||
9753 | case AArch64::BI_InterlockedDecrement16_acq: | |||
9754 | case AArch64::BI_InterlockedDecrement_acq: | |||
9755 | case AArch64::BI_InterlockedDecrement64_acq: | |||
9756 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement_acq, E); | |||
9757 | case AArch64::BI_InterlockedDecrement16_rel: | |||
9758 | case AArch64::BI_InterlockedDecrement_rel: | |||
9759 | case AArch64::BI_InterlockedDecrement64_rel: | |||
9760 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement_rel, E); | |||
9761 | case AArch64::BI_InterlockedDecrement16_nf: | |||
9762 | case AArch64::BI_InterlockedDecrement_nf: | |||
9763 | case AArch64::BI_InterlockedDecrement64_nf: | |||
9764 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement_nf, E); | |||
9765 | ||||
9766 | case AArch64::BI_InterlockedAdd: { | |||
9767 | Value *Arg0 = EmitScalarExpr(E->getArg(0)); | |||
9768 | Value *Arg1 = EmitScalarExpr(E->getArg(1)); | |||
9769 | AtomicRMWInst *RMWI = Builder.CreateAtomicRMW( | |||
9770 | AtomicRMWInst::Add, Arg0, Arg1, | |||
9771 | llvm::AtomicOrdering::SequentiallyConsistent); | |||
9772 | return Builder.CreateAdd(RMWI, Arg1); | |||
9773 | } | |||
9774 | } | |||
9775 | ||||
9776 | llvm::FixedVectorType *VTy = GetNeonType(this, Type); | |||
9777 | llvm::Type *Ty = VTy; | |||
9778 | if (!Ty) | |||
9779 | return nullptr; | |||
9780 | ||||
9781 | // Not all intrinsics handled by the common case work for AArch64 yet, so only | |||
9782 | // defer to common code if it's been added to our special map. | |||
9783 | Builtin = findARMVectorIntrinsicInMap(AArch64SIMDIntrinsicMap, BuiltinID, | |||
9784 | AArch64SIMDIntrinsicsProvenSorted); | |||
9785 | ||||
9786 | if (Builtin) | |||
9787 | return EmitCommonNeonBuiltinExpr( | |||
9788 | Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic, | |||
9789 | Builtin->NameHint, Builtin->TypeModifier, E, Ops, | |||
9790 | /*never use addresses*/ Address::invalid(), Address::invalid(), Arch); | |||
9791 | ||||
9792 | if (Value *V = EmitAArch64TblBuiltinExpr(*this, BuiltinID, E, Ops, Arch)) | |||
9793 | return V; | |||
9794 | ||||
9795 | unsigned Int; | |||
9796 | switch (BuiltinID) { | |||
9797 | default: return nullptr; | |||
9798 | case NEON::BI__builtin_neon_vbsl_v: | |||
9799 | case NEON::BI__builtin_neon_vbslq_v: { | |||
9800 | llvm::Type *BitTy = llvm::VectorType::getInteger(VTy); | |||
9801 | Ops[0] = Builder.CreateBitCast(Ops[0], BitTy, "vbsl"); | |||
9802 | Ops[1] = Builder.CreateBitCast(Ops[1], BitTy, "vbsl"); | |||
9803 | Ops[2] = Builder.CreateBitCast(Ops[2], BitTy, "vbsl"); | |||
9804 | ||||
9805 | Ops[1] = Builder.CreateAnd(Ops[0], Ops[1], "vbsl"); | |||
9806 | Ops[2] = Builder.CreateAnd(Builder.CreateNot(Ops[0]), Ops[2], "vbsl"); | |||
9807 | Ops[0] = Builder.CreateOr(Ops[1], Ops[2], "vbsl"); | |||
9808 | return Builder.CreateBitCast(Ops[0], Ty); | |||
9809 | } | |||
9810 | case NEON::BI__builtin_neon_vfma_lane_v: | |||
9811 | case NEON::BI__builtin_neon_vfmaq_lane_v: { // Only used for FP types | |||
9812 | // The ARM builtins (and instructions) have the addend as the first | |||
9813 | // operand, but the 'fma' intrinsics have it last. Swap it around here. | |||
9814 | Value *Addend = Ops[0]; | |||
9815 | Value *Multiplicand = Ops[1]; | |||
9816 | Value *LaneSource = Ops[2]; | |||
9817 | Ops[0] = Multiplicand; | |||
9818 | Ops[1] = LaneSource; | |||
9819 | Ops[2] = Addend; | |||
9820 | ||||
9821 | // Now adjust things to handle the lane access. | |||
9822 | auto *SourceTy = BuiltinID == NEON::BI__builtin_neon_vfmaq_lane_v | |||
9823 | ? llvm::FixedVectorType::get(VTy->getElementType(), | |||
9824 | VTy->getNumElements() / 2) | |||
9825 | : VTy; | |||
9826 | llvm::Constant *cst = cast<Constant>(Ops[3]); | |||
9827 | Value *SV = llvm::ConstantVector::getSplat(VTy->getElementCount(), cst); | |||
9828 | Ops[1] = Builder.CreateBitCast(Ops[1], SourceTy); | |||
9829 | Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV, "lane"); | |||
9830 | ||||
9831 | Ops.pop_back(); | |||
9832 | Int = Builder.getIsFPConstrained() ? Intrinsic::experimental_constrained_fma | |||
9833 | : Intrinsic::fma; | |||
9834 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "fmla"); | |||
9835 | } | |||
9836 | case NEON::BI__builtin_neon_vfma_laneq_v: { | |||
9837 | auto *VTy = cast<llvm::FixedVectorType>(Ty); | |||
9838 | // v1f64 fma should be mapped to Neon scalar f64 fma | |||
9839 | if (VTy && VTy->getElementType() == DoubleTy) { | |||
9840 | Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy); | |||
9841 | Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy); | |||
9842 | llvm::FixedVectorType *VTy = | |||
9843 | GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float64, false, true)); | |||
9844 | Ops[2] = Builder.CreateBitCast(Ops[2], VTy); | |||
9845 | Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract"); | |||
9846 | Value *Result; | |||
9847 | Result = emitCallMaybeConstrainedFPBuiltin( | |||
9848 | *this, Intrinsic::fma, Intrinsic::experimental_constrained_fma, | |||
9849 | DoubleTy, {Ops[1], Ops[2], Ops[0]}); | |||
9850 | return Builder.CreateBitCast(Result, Ty); | |||
9851 | } | |||
9852 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
9853 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
9854 | ||||
9855 | auto *STy = llvm::FixedVectorType::get(VTy->getElementType(), | |||
9856 | VTy->getNumElements() * 2); | |||
9857 | Ops[2] = Builder.CreateBitCast(Ops[2], STy); | |||
9858 | Value *SV = llvm::ConstantVector::getSplat(VTy->getElementCount(), | |||
9859 | cast<ConstantInt>(Ops[3])); | |||
9860 | Ops[2] = Builder.CreateShuffleVector(Ops[2], Ops[2], SV, "lane"); | |||
9861 | ||||
9862 | return emitCallMaybeConstrainedFPBuiltin( | |||
9863 | *this, Intrinsic::fma, Intrinsic::experimental_constrained_fma, Ty, | |||
9864 | {Ops[2], Ops[1], Ops[0]}); | |||
9865 | } | |||
9866 | case NEON::BI__builtin_neon_vfmaq_laneq_v: { | |||
9867 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
9868 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
9869 | ||||
9870 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
9871 | Ops[2] = EmitNeonSplat(Ops[2], cast<ConstantInt>(Ops[3])); | |||
9872 | return emitCallMaybeConstrainedFPBuiltin( | |||
9873 | *this, Intrinsic::fma, Intrinsic::experimental_constrained_fma, Ty, | |||
9874 | {Ops[2], Ops[1], Ops[0]}); | |||
9875 | } | |||
9876 | case NEON::BI__builtin_neon_vfmah_lane_f16: | |||
9877 | case NEON::BI__builtin_neon_vfmas_lane_f32: | |||
9878 | case NEON::BI__builtin_neon_vfmah_laneq_f16: | |||
9879 | case NEON::BI__builtin_neon_vfmas_laneq_f32: | |||
9880 | case NEON::BI__builtin_neon_vfmad_lane_f64: | |||
9881 | case NEON::BI__builtin_neon_vfmad_laneq_f64: { | |||
9882 | Ops.push_back(EmitScalarExpr(E->getArg(3))); | |||
9883 | llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext())); | |||
9884 | Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract"); | |||
9885 | return emitCallMaybeConstrainedFPBuiltin( | |||
9886 | *this, Intrinsic::fma, Intrinsic::experimental_constrained_fma, Ty, | |||
9887 | {Ops[1], Ops[2], Ops[0]}); | |||
9888 | } | |||
9889 | case NEON::BI__builtin_neon_vmull_v: | |||
9890 | // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. | |||
9891 | Int = usgn ? Intrinsic::aarch64_neon_umull : Intrinsic::aarch64_neon_smull; | |||
9892 | if (Type.isPoly()) Int = Intrinsic::aarch64_neon_pmull; | |||
9893 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull"); | |||
9894 | case NEON::BI__builtin_neon_vmax_v: | |||
9895 | case NEON::BI__builtin_neon_vmaxq_v: | |||
9896 | // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. | |||
9897 | Int = usgn ? Intrinsic::aarch64_neon_umax : Intrinsic::aarch64_neon_smax; | |||
9898 | if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmax; | |||
9899 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmax"); | |||
9900 | case NEON::BI__builtin_neon_vmaxh_f16: { | |||
9901 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9902 | Int = Intrinsic::aarch64_neon_fmax; | |||
9903 | return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmax"); | |||
9904 | } | |||
9905 | case NEON::BI__builtin_neon_vmin_v: | |||
9906 | case NEON::BI__builtin_neon_vminq_v: | |||
9907 | // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. | |||
9908 | Int = usgn ? Intrinsic::aarch64_neon_umin : Intrinsic::aarch64_neon_smin; | |||
9909 | if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmin; | |||
9910 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmin"); | |||
9911 | case NEON::BI__builtin_neon_vminh_f16: { | |||
9912 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9913 | Int = Intrinsic::aarch64_neon_fmin; | |||
9914 | return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmin"); | |||
9915 | } | |||
9916 | case NEON::BI__builtin_neon_vabd_v: | |||
9917 | case NEON::BI__builtin_neon_vabdq_v: | |||
9918 | // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. | |||
9919 | Int = usgn ? Intrinsic::aarch64_neon_uabd : Intrinsic::aarch64_neon_sabd; | |||
9920 | if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fabd; | |||
9921 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vabd"); | |||
9922 | case NEON::BI__builtin_neon_vpadal_v: | |||
9923 | case NEON::BI__builtin_neon_vpadalq_v: { | |||
9924 | unsigned ArgElts = VTy->getNumElements(); | |||
9925 | llvm::IntegerType *EltTy = cast<IntegerType>(VTy->getElementType()); | |||
9926 | unsigned BitWidth = EltTy->getBitWidth(); | |||
9927 | auto *ArgTy = llvm::FixedVectorType::get( | |||
9928 | llvm::IntegerType::get(getLLVMContext(), BitWidth / 2), 2 * ArgElts); | |||
9929 | llvm::Type* Tys[2] = { VTy, ArgTy }; | |||
9930 | Int = usgn ? Intrinsic::aarch64_neon_uaddlp : Intrinsic::aarch64_neon_saddlp; | |||
9931 | SmallVector<llvm::Value*, 1> TmpOps; | |||
9932 | TmpOps.push_back(Ops[1]); | |||
9933 | Function *F = CGM.getIntrinsic(Int, Tys); | |||
9934 | llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vpadal"); | |||
9935 | llvm::Value *addend = Builder.CreateBitCast(Ops[0], tmp->getType()); | |||
9936 | return Builder.CreateAdd(tmp, addend); | |||
9937 | } | |||
9938 | case NEON::BI__builtin_neon_vpmin_v: | |||
9939 | case NEON::BI__builtin_neon_vpminq_v: | |||
9940 | // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. | |||
9941 | Int = usgn ? Intrinsic::aarch64_neon_uminp : Intrinsic::aarch64_neon_sminp; | |||
9942 | if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fminp; | |||
9943 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmin"); | |||
9944 | case NEON::BI__builtin_neon_vpmax_v: | |||
9945 | case NEON::BI__builtin_neon_vpmaxq_v: | |||
9946 | // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. | |||
9947 | Int = usgn ? Intrinsic::aarch64_neon_umaxp : Intrinsic::aarch64_neon_smaxp; | |||
9948 | if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmaxp; | |||
9949 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmax"); | |||
9950 | case NEON::BI__builtin_neon_vminnm_v: | |||
9951 | case NEON::BI__builtin_neon_vminnmq_v: | |||
9952 | Int = Intrinsic::aarch64_neon_fminnm; | |||
9953 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vminnm"); | |||
9954 | case NEON::BI__builtin_neon_vminnmh_f16: | |||
9955 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9956 | Int = Intrinsic::aarch64_neon_fminnm; | |||
9957 | return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vminnm"); | |||
9958 | case NEON::BI__builtin_neon_vmaxnm_v: | |||
9959 | case NEON::BI__builtin_neon_vmaxnmq_v: | |||
9960 | Int = Intrinsic::aarch64_neon_fmaxnm; | |||
9961 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmaxnm"); | |||
9962 | case NEON::BI__builtin_neon_vmaxnmh_f16: | |||
9963 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9964 | Int = Intrinsic::aarch64_neon_fmaxnm; | |||
9965 | return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmaxnm"); | |||
9966 | case NEON::BI__builtin_neon_vrecpss_f32: { | |||
9967 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9968 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, FloatTy), | |||
9969 | Ops, "vrecps"); | |||
9970 | } | |||
9971 | case NEON::BI__builtin_neon_vrecpsd_f64: | |||
9972 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9973 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, DoubleTy), | |||
9974 | Ops, "vrecps"); | |||
9975 | case NEON::BI__builtin_neon_vrecpsh_f16: | |||
9976 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
9977 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, HalfTy), | |||
9978 | Ops, "vrecps"); | |||
9979 | case NEON::BI__builtin_neon_vqshrun_n_v: | |||
9980 | Int = Intrinsic::aarch64_neon_sqshrun; | |||
9981 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrun_n"); | |||
9982 | case NEON::BI__builtin_neon_vqrshrun_n_v: | |||
9983 | Int = Intrinsic::aarch64_neon_sqrshrun; | |||
9984 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrun_n"); | |||
9985 | case NEON::BI__builtin_neon_vqshrn_n_v: | |||
9986 | Int = usgn ? Intrinsic::aarch64_neon_uqshrn : Intrinsic::aarch64_neon_sqshrn; | |||
9987 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n"); | |||
9988 | case NEON::BI__builtin_neon_vrshrn_n_v: | |||
9989 | Int = Intrinsic::aarch64_neon_rshrn; | |||
9990 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshrn_n"); | |||
9991 | case NEON::BI__builtin_neon_vqrshrn_n_v: | |||
9992 | Int = usgn ? Intrinsic::aarch64_neon_uqrshrn : Intrinsic::aarch64_neon_sqrshrn; | |||
9993 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n"); | |||
9994 | case NEON::BI__builtin_neon_vrndah_f16: { | |||
9995 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
9996 | Int = Builder.getIsFPConstrained() | |||
9997 | ? Intrinsic::experimental_constrained_round | |||
9998 | : Intrinsic::round; | |||
9999 | return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrnda"); | |||
10000 | } | |||
10001 | case NEON::BI__builtin_neon_vrnda_v: | |||
10002 | case NEON::BI__builtin_neon_vrndaq_v: { | |||
10003 | Int = Builder.getIsFPConstrained() | |||
10004 | ? Intrinsic::experimental_constrained_round | |||
10005 | : Intrinsic::round; | |||
10006 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrnda"); | |||
10007 | } | |||
10008 | case NEON::BI__builtin_neon_vrndih_f16: { | |||
10009 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10010 | Int = Builder.getIsFPConstrained() | |||
10011 | ? Intrinsic::experimental_constrained_nearbyint | |||
10012 | : Intrinsic::nearbyint; | |||
10013 | return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndi"); | |||
10014 | } | |||
10015 | case NEON::BI__builtin_neon_vrndmh_f16: { | |||
10016 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10017 | Int = Builder.getIsFPConstrained() | |||
10018 | ? Intrinsic::experimental_constrained_floor | |||
10019 | : Intrinsic::floor; | |||
10020 | return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndm"); | |||
10021 | } | |||
10022 | case NEON::BI__builtin_neon_vrndm_v: | |||
10023 | case NEON::BI__builtin_neon_vrndmq_v: { | |||
10024 | Int = Builder.getIsFPConstrained() | |||
10025 | ? Intrinsic::experimental_constrained_floor | |||
10026 | : Intrinsic::floor; | |||
10027 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndm"); | |||
10028 | } | |||
10029 | case NEON::BI__builtin_neon_vrndnh_f16: { | |||
10030 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10031 | Int = Intrinsic::aarch64_neon_frintn; | |||
10032 | return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndn"); | |||
10033 | } | |||
10034 | case NEON::BI__builtin_neon_vrndn_v: | |||
10035 | case NEON::BI__builtin_neon_vrndnq_v: { | |||
10036 | Int = Intrinsic::aarch64_neon_frintn; | |||
10037 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndn"); | |||
10038 | } | |||
10039 | case NEON::BI__builtin_neon_vrndns_f32: { | |||
10040 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10041 | Int = Intrinsic::aarch64_neon_frintn; | |||
10042 | return EmitNeonCall(CGM.getIntrinsic(Int, FloatTy), Ops, "vrndn"); | |||
10043 | } | |||
10044 | case NEON::BI__builtin_neon_vrndph_f16: { | |||
10045 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10046 | Int = Builder.getIsFPConstrained() | |||
10047 | ? Intrinsic::experimental_constrained_ceil | |||
10048 | : Intrinsic::ceil; | |||
10049 | return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndp"); | |||
10050 | } | |||
10051 | case NEON::BI__builtin_neon_vrndp_v: | |||
10052 | case NEON::BI__builtin_neon_vrndpq_v: { | |||
10053 | Int = Builder.getIsFPConstrained() | |||
10054 | ? Intrinsic::experimental_constrained_ceil | |||
10055 | : Intrinsic::ceil; | |||
10056 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndp"); | |||
10057 | } | |||
10058 | case NEON::BI__builtin_neon_vrndxh_f16: { | |||
10059 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10060 | Int = Builder.getIsFPConstrained() | |||
10061 | ? Intrinsic::experimental_constrained_rint | |||
10062 | : Intrinsic::rint; | |||
10063 | return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndx"); | |||
10064 | } | |||
10065 | case NEON::BI__builtin_neon_vrndx_v: | |||
10066 | case NEON::BI__builtin_neon_vrndxq_v: { | |||
10067 | Int = Builder.getIsFPConstrained() | |||
10068 | ? Intrinsic::experimental_constrained_rint | |||
10069 | : Intrinsic::rint; | |||
10070 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndx"); | |||
10071 | } | |||
10072 | case NEON::BI__builtin_neon_vrndh_f16: { | |||
10073 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10074 | Int = Builder.getIsFPConstrained() | |||
10075 | ? Intrinsic::experimental_constrained_trunc | |||
10076 | : Intrinsic::trunc; | |||
10077 | return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndz"); | |||
10078 | } | |||
10079 | case NEON::BI__builtin_neon_vrnd_v: | |||
10080 | case NEON::BI__builtin_neon_vrndq_v: { | |||
10081 | Int = Builder.getIsFPConstrained() | |||
10082 | ? Intrinsic::experimental_constrained_trunc | |||
10083 | : Intrinsic::trunc; | |||
10084 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndz"); | |||
10085 | } | |||
10086 | case NEON::BI__builtin_neon_vcvt_f64_v: | |||
10087 | case NEON::BI__builtin_neon_vcvtq_f64_v: | |||
10088 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
10089 | Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float64, false, quad)); | |||
10090 | return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt") | |||
10091 | : Builder.CreateSIToFP(Ops[0], Ty, "vcvt"); | |||
10092 | case NEON::BI__builtin_neon_vcvt_f64_f32: { | |||
10093 | assert(Type.getEltType() == NeonTypeFlags::Float64 && quad &&((Type.getEltType() == NeonTypeFlags::Float64 && quad && "unexpected vcvt_f64_f32 builtin") ? static_cast< void> (0) : __assert_fail ("Type.getEltType() == NeonTypeFlags::Float64 && quad && \"unexpected vcvt_f64_f32 builtin\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 10094, __PRETTY_FUNCTION__)) | |||
10094 | "unexpected vcvt_f64_f32 builtin")((Type.getEltType() == NeonTypeFlags::Float64 && quad && "unexpected vcvt_f64_f32 builtin") ? static_cast< void> (0) : __assert_fail ("Type.getEltType() == NeonTypeFlags::Float64 && quad && \"unexpected vcvt_f64_f32 builtin\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 10094, __PRETTY_FUNCTION__)); | |||
10095 | NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float32, false, false); | |||
10096 | Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag)); | |||
10097 | ||||
10098 | return Builder.CreateFPExt(Ops[0], Ty, "vcvt"); | |||
10099 | } | |||
10100 | case NEON::BI__builtin_neon_vcvt_f32_f64: { | |||
10101 | assert(Type.getEltType() == NeonTypeFlags::Float32 &&((Type.getEltType() == NeonTypeFlags::Float32 && "unexpected vcvt_f32_f64 builtin" ) ? static_cast<void> (0) : __assert_fail ("Type.getEltType() == NeonTypeFlags::Float32 && \"unexpected vcvt_f32_f64 builtin\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 10102, __PRETTY_FUNCTION__)) | |||
10102 | "unexpected vcvt_f32_f64 builtin")((Type.getEltType() == NeonTypeFlags::Float32 && "unexpected vcvt_f32_f64 builtin" ) ? static_cast<void> (0) : __assert_fail ("Type.getEltType() == NeonTypeFlags::Float32 && \"unexpected vcvt_f32_f64 builtin\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 10102, __PRETTY_FUNCTION__)); | |||
10103 | NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float64, false, true); | |||
10104 | Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag)); | |||
10105 | ||||
10106 | return Builder.CreateFPTrunc(Ops[0], Ty, "vcvt"); | |||
10107 | } | |||
10108 | case NEON::BI__builtin_neon_vcvt_s32_v: | |||
10109 | case NEON::BI__builtin_neon_vcvt_u32_v: | |||
10110 | case NEON::BI__builtin_neon_vcvt_s64_v: | |||
10111 | case NEON::BI__builtin_neon_vcvt_u64_v: | |||
10112 | case NEON::BI__builtin_neon_vcvt_s16_v: | |||
10113 | case NEON::BI__builtin_neon_vcvt_u16_v: | |||
10114 | case NEON::BI__builtin_neon_vcvtq_s32_v: | |||
10115 | case NEON::BI__builtin_neon_vcvtq_u32_v: | |||
10116 | case NEON::BI__builtin_neon_vcvtq_s64_v: | |||
10117 | case NEON::BI__builtin_neon_vcvtq_u64_v: | |||
10118 | case NEON::BI__builtin_neon_vcvtq_s16_v: | |||
10119 | case NEON::BI__builtin_neon_vcvtq_u16_v: { | |||
10120 | Int = | |||
10121 | usgn ? Intrinsic::aarch64_neon_fcvtzu : Intrinsic::aarch64_neon_fcvtzs; | |||
10122 | llvm::Type *Tys[2] = {Ty, GetFloatNeonType(this, Type)}; | |||
10123 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtz"); | |||
10124 | } | |||
10125 | case NEON::BI__builtin_neon_vcvta_s16_v: | |||
10126 | case NEON::BI__builtin_neon_vcvta_u16_v: | |||
10127 | case NEON::BI__builtin_neon_vcvta_s32_v: | |||
10128 | case NEON::BI__builtin_neon_vcvtaq_s16_v: | |||
10129 | case NEON::BI__builtin_neon_vcvtaq_s32_v: | |||
10130 | case NEON::BI__builtin_neon_vcvta_u32_v: | |||
10131 | case NEON::BI__builtin_neon_vcvtaq_u16_v: | |||
10132 | case NEON::BI__builtin_neon_vcvtaq_u32_v: | |||
10133 | case NEON::BI__builtin_neon_vcvta_s64_v: | |||
10134 | case NEON::BI__builtin_neon_vcvtaq_s64_v: | |||
10135 | case NEON::BI__builtin_neon_vcvta_u64_v: | |||
10136 | case NEON::BI__builtin_neon_vcvtaq_u64_v: { | |||
10137 | Int = usgn ? Intrinsic::aarch64_neon_fcvtau : Intrinsic::aarch64_neon_fcvtas; | |||
10138 | llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; | |||
10139 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvta"); | |||
10140 | } | |||
10141 | case NEON::BI__builtin_neon_vcvtm_s16_v: | |||
10142 | case NEON::BI__builtin_neon_vcvtm_s32_v: | |||
10143 | case NEON::BI__builtin_neon_vcvtmq_s16_v: | |||
10144 | case NEON::BI__builtin_neon_vcvtmq_s32_v: | |||
10145 | case NEON::BI__builtin_neon_vcvtm_u16_v: | |||
10146 | case NEON::BI__builtin_neon_vcvtm_u32_v: | |||
10147 | case NEON::BI__builtin_neon_vcvtmq_u16_v: | |||
10148 | case NEON::BI__builtin_neon_vcvtmq_u32_v: | |||
10149 | case NEON::BI__builtin_neon_vcvtm_s64_v: | |||
10150 | case NEON::BI__builtin_neon_vcvtmq_s64_v: | |||
10151 | case NEON::BI__builtin_neon_vcvtm_u64_v: | |||
10152 | case NEON::BI__builtin_neon_vcvtmq_u64_v: { | |||
10153 | Int = usgn ? Intrinsic::aarch64_neon_fcvtmu : Intrinsic::aarch64_neon_fcvtms; | |||
10154 | llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; | |||
10155 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtm"); | |||
10156 | } | |||
10157 | case NEON::BI__builtin_neon_vcvtn_s16_v: | |||
10158 | case NEON::BI__builtin_neon_vcvtn_s32_v: | |||
10159 | case NEON::BI__builtin_neon_vcvtnq_s16_v: | |||
10160 | case NEON::BI__builtin_neon_vcvtnq_s32_v: | |||
10161 | case NEON::BI__builtin_neon_vcvtn_u16_v: | |||
10162 | case NEON::BI__builtin_neon_vcvtn_u32_v: | |||
10163 | case NEON::BI__builtin_neon_vcvtnq_u16_v: | |||
10164 | case NEON::BI__builtin_neon_vcvtnq_u32_v: | |||
10165 | case NEON::BI__builtin_neon_vcvtn_s64_v: | |||
10166 | case NEON::BI__builtin_neon_vcvtnq_s64_v: | |||
10167 | case NEON::BI__builtin_neon_vcvtn_u64_v: | |||
10168 | case NEON::BI__builtin_neon_vcvtnq_u64_v: { | |||
10169 | Int = usgn ? Intrinsic::aarch64_neon_fcvtnu : Intrinsic::aarch64_neon_fcvtns; | |||
10170 | llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; | |||
10171 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtn"); | |||
10172 | } | |||
10173 | case NEON::BI__builtin_neon_vcvtp_s16_v: | |||
10174 | case NEON::BI__builtin_neon_vcvtp_s32_v: | |||
10175 | case NEON::BI__builtin_neon_vcvtpq_s16_v: | |||
10176 | case NEON::BI__builtin_neon_vcvtpq_s32_v: | |||
10177 | case NEON::BI__builtin_neon_vcvtp_u16_v: | |||
10178 | case NEON::BI__builtin_neon_vcvtp_u32_v: | |||
10179 | case NEON::BI__builtin_neon_vcvtpq_u16_v: | |||
10180 | case NEON::BI__builtin_neon_vcvtpq_u32_v: | |||
10181 | case NEON::BI__builtin_neon_vcvtp_s64_v: | |||
10182 | case NEON::BI__builtin_neon_vcvtpq_s64_v: | |||
10183 | case NEON::BI__builtin_neon_vcvtp_u64_v: | |||
10184 | case NEON::BI__builtin_neon_vcvtpq_u64_v: { | |||
10185 | Int = usgn ? Intrinsic::aarch64_neon_fcvtpu : Intrinsic::aarch64_neon_fcvtps; | |||
10186 | llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; | |||
10187 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtp"); | |||
10188 | } | |||
10189 | case NEON::BI__builtin_neon_vmulx_v: | |||
10190 | case NEON::BI__builtin_neon_vmulxq_v: { | |||
10191 | Int = Intrinsic::aarch64_neon_fmulx; | |||
10192 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmulx"); | |||
10193 | } | |||
10194 | case NEON::BI__builtin_neon_vmulxh_lane_f16: | |||
10195 | case NEON::BI__builtin_neon_vmulxh_laneq_f16: { | |||
10196 | // vmulx_lane should be mapped to Neon scalar mulx after | |||
10197 | // extracting the scalar element | |||
10198 | Ops.push_back(EmitScalarExpr(E->getArg(2))); | |||
10199 | Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract"); | |||
10200 | Ops.pop_back(); | |||
10201 | Int = Intrinsic::aarch64_neon_fmulx; | |||
10202 | return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmulx"); | |||
10203 | } | |||
10204 | case NEON::BI__builtin_neon_vmul_lane_v: | |||
10205 | case NEON::BI__builtin_neon_vmul_laneq_v: { | |||
10206 | // v1f64 vmul_lane should be mapped to Neon scalar mul lane | |||
10207 | bool Quad = false; | |||
10208 | if (BuiltinID == NEON::BI__builtin_neon_vmul_laneq_v) | |||
10209 | Quad = true; | |||
10210 | Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy); | |||
10211 | llvm::FixedVectorType *VTy = | |||
10212 | GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float64, false, Quad)); | |||
10213 | Ops[1] = Builder.CreateBitCast(Ops[1], VTy); | |||
10214 | Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract"); | |||
10215 | Value *Result = Builder.CreateFMul(Ops[0], Ops[1]); | |||
10216 | return Builder.CreateBitCast(Result, Ty); | |||
10217 | } | |||
10218 | case NEON::BI__builtin_neon_vnegd_s64: | |||
10219 | return Builder.CreateNeg(EmitScalarExpr(E->getArg(0)), "vnegd"); | |||
10220 | case NEON::BI__builtin_neon_vnegh_f16: | |||
10221 | return Builder.CreateFNeg(EmitScalarExpr(E->getArg(0)), "vnegh"); | |||
10222 | case NEON::BI__builtin_neon_vpmaxnm_v: | |||
10223 | case NEON::BI__builtin_neon_vpmaxnmq_v: { | |||
10224 | Int = Intrinsic::aarch64_neon_fmaxnmp; | |||
10225 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmaxnm"); | |||
10226 | } | |||
10227 | case NEON::BI__builtin_neon_vpminnm_v: | |||
10228 | case NEON::BI__builtin_neon_vpminnmq_v: { | |||
10229 | Int = Intrinsic::aarch64_neon_fminnmp; | |||
10230 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpminnm"); | |||
10231 | } | |||
10232 | case NEON::BI__builtin_neon_vsqrth_f16: { | |||
10233 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10234 | Int = Builder.getIsFPConstrained() | |||
10235 | ? Intrinsic::experimental_constrained_sqrt | |||
10236 | : Intrinsic::sqrt; | |||
10237 | return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vsqrt"); | |||
10238 | } | |||
10239 | case NEON::BI__builtin_neon_vsqrt_v: | |||
10240 | case NEON::BI__builtin_neon_vsqrtq_v: { | |||
10241 | Int = Builder.getIsFPConstrained() | |||
10242 | ? Intrinsic::experimental_constrained_sqrt | |||
10243 | : Intrinsic::sqrt; | |||
10244 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
10245 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqrt"); | |||
10246 | } | |||
10247 | case NEON::BI__builtin_neon_vrbit_v: | |||
10248 | case NEON::BI__builtin_neon_vrbitq_v: { | |||
10249 | Int = Intrinsic::aarch64_neon_rbit; | |||
10250 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrbit"); | |||
10251 | } | |||
10252 | case NEON::BI__builtin_neon_vaddv_u8: | |||
10253 | // FIXME: These are handled by the AArch64 scalar code. | |||
10254 | usgn = true; | |||
10255 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
10256 | case NEON::BI__builtin_neon_vaddv_s8: { | |||
10257 | Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv; | |||
10258 | Ty = Int32Ty; | |||
10259 | VTy = llvm::FixedVectorType::get(Int8Ty, 8); | |||
10260 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10261 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10262 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv"); | |||
10263 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
10264 | } | |||
10265 | case NEON::BI__builtin_neon_vaddv_u16: | |||
10266 | usgn = true; | |||
10267 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
10268 | case NEON::BI__builtin_neon_vaddv_s16: { | |||
10269 | Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv; | |||
10270 | Ty = Int32Ty; | |||
10271 | VTy = llvm::FixedVectorType::get(Int16Ty, 4); | |||
10272 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10273 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10274 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv"); | |||
10275 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
10276 | } | |||
10277 | case NEON::BI__builtin_neon_vaddvq_u8: | |||
10278 | usgn = true; | |||
10279 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
10280 | case NEON::BI__builtin_neon_vaddvq_s8: { | |||
10281 | Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv; | |||
10282 | Ty = Int32Ty; | |||
10283 | VTy = llvm::FixedVectorType::get(Int8Ty, 16); | |||
10284 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10285 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10286 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv"); | |||
10287 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
10288 | } | |||
10289 | case NEON::BI__builtin_neon_vaddvq_u16: | |||
10290 | usgn = true; | |||
10291 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
10292 | case NEON::BI__builtin_neon_vaddvq_s16: { | |||
10293 | Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv; | |||
10294 | Ty = Int32Ty; | |||
10295 | VTy = llvm::FixedVectorType::get(Int16Ty, 8); | |||
10296 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10297 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10298 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv"); | |||
10299 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
10300 | } | |||
10301 | case NEON::BI__builtin_neon_vmaxv_u8: { | |||
10302 | Int = Intrinsic::aarch64_neon_umaxv; | |||
10303 | Ty = Int32Ty; | |||
10304 | VTy = llvm::FixedVectorType::get(Int8Ty, 8); | |||
10305 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10306 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10307 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
10308 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
10309 | } | |||
10310 | case NEON::BI__builtin_neon_vmaxv_u16: { | |||
10311 | Int = Intrinsic::aarch64_neon_umaxv; | |||
10312 | Ty = Int32Ty; | |||
10313 | VTy = llvm::FixedVectorType::get(Int16Ty, 4); | |||
10314 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10315 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10316 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
10317 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
10318 | } | |||
10319 | case NEON::BI__builtin_neon_vmaxvq_u8: { | |||
10320 | Int = Intrinsic::aarch64_neon_umaxv; | |||
10321 | Ty = Int32Ty; | |||
10322 | VTy = llvm::FixedVectorType::get(Int8Ty, 16); | |||
10323 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10324 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10325 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
10326 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
10327 | } | |||
10328 | case NEON::BI__builtin_neon_vmaxvq_u16: { | |||
10329 | Int = Intrinsic::aarch64_neon_umaxv; | |||
10330 | Ty = Int32Ty; | |||
10331 | VTy = llvm::FixedVectorType::get(Int16Ty, 8); | |||
10332 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10333 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10334 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
10335 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
10336 | } | |||
10337 | case NEON::BI__builtin_neon_vmaxv_s8: { | |||
10338 | Int = Intrinsic::aarch64_neon_smaxv; | |||
10339 | Ty = Int32Ty; | |||
10340 | VTy = llvm::FixedVectorType::get(Int8Ty, 8); | |||
10341 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10342 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10343 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
10344 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
10345 | } | |||
10346 | case NEON::BI__builtin_neon_vmaxv_s16: { | |||
10347 | Int = Intrinsic::aarch64_neon_smaxv; | |||
10348 | Ty = Int32Ty; | |||
10349 | VTy = llvm::FixedVectorType::get(Int16Ty, 4); | |||
10350 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10351 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10352 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
10353 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
10354 | } | |||
10355 | case NEON::BI__builtin_neon_vmaxvq_s8: { | |||
10356 | Int = Intrinsic::aarch64_neon_smaxv; | |||
10357 | Ty = Int32Ty; | |||
10358 | VTy = llvm::FixedVectorType::get(Int8Ty, 16); | |||
10359 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10360 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10361 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
10362 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
10363 | } | |||
10364 | case NEON::BI__builtin_neon_vmaxvq_s16: { | |||
10365 | Int = Intrinsic::aarch64_neon_smaxv; | |||
10366 | Ty = Int32Ty; | |||
10367 | VTy = llvm::FixedVectorType::get(Int16Ty, 8); | |||
10368 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10369 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10370 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
10371 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
10372 | } | |||
10373 | case NEON::BI__builtin_neon_vmaxv_f16: { | |||
10374 | Int = Intrinsic::aarch64_neon_fmaxv; | |||
10375 | Ty = HalfTy; | |||
10376 | VTy = llvm::FixedVectorType::get(HalfTy, 4); | |||
10377 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10378 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10379 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
10380 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
10381 | } | |||
10382 | case NEON::BI__builtin_neon_vmaxvq_f16: { | |||
10383 | Int = Intrinsic::aarch64_neon_fmaxv; | |||
10384 | Ty = HalfTy; | |||
10385 | VTy = llvm::FixedVectorType::get(HalfTy, 8); | |||
10386 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10387 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10388 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
10389 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
10390 | } | |||
10391 | case NEON::BI__builtin_neon_vminv_u8: { | |||
10392 | Int = Intrinsic::aarch64_neon_uminv; | |||
10393 | Ty = Int32Ty; | |||
10394 | VTy = llvm::FixedVectorType::get(Int8Ty, 8); | |||
10395 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10396 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10397 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
10398 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
10399 | } | |||
10400 | case NEON::BI__builtin_neon_vminv_u16: { | |||
10401 | Int = Intrinsic::aarch64_neon_uminv; | |||
10402 | Ty = Int32Ty; | |||
10403 | VTy = llvm::FixedVectorType::get(Int16Ty, 4); | |||
10404 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10405 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10406 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
10407 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
10408 | } | |||
10409 | case NEON::BI__builtin_neon_vminvq_u8: { | |||
10410 | Int = Intrinsic::aarch64_neon_uminv; | |||
10411 | Ty = Int32Ty; | |||
10412 | VTy = llvm::FixedVectorType::get(Int8Ty, 16); | |||
10413 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10414 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10415 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
10416 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
10417 | } | |||
10418 | case NEON::BI__builtin_neon_vminvq_u16: { | |||
10419 | Int = Intrinsic::aarch64_neon_uminv; | |||
10420 | Ty = Int32Ty; | |||
10421 | VTy = llvm::FixedVectorType::get(Int16Ty, 8); | |||
10422 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10423 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10424 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
10425 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
10426 | } | |||
10427 | case NEON::BI__builtin_neon_vminv_s8: { | |||
10428 | Int = Intrinsic::aarch64_neon_sminv; | |||
10429 | Ty = Int32Ty; | |||
10430 | VTy = llvm::FixedVectorType::get(Int8Ty, 8); | |||
10431 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10432 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10433 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
10434 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
10435 | } | |||
10436 | case NEON::BI__builtin_neon_vminv_s16: { | |||
10437 | Int = Intrinsic::aarch64_neon_sminv; | |||
10438 | Ty = Int32Ty; | |||
10439 | VTy = llvm::FixedVectorType::get(Int16Ty, 4); | |||
10440 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10441 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10442 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
10443 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
10444 | } | |||
10445 | case NEON::BI__builtin_neon_vminvq_s8: { | |||
10446 | Int = Intrinsic::aarch64_neon_sminv; | |||
10447 | Ty = Int32Ty; | |||
10448 | VTy = llvm::FixedVectorType::get(Int8Ty, 16); | |||
10449 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10450 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10451 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
10452 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
10453 | } | |||
10454 | case NEON::BI__builtin_neon_vminvq_s16: { | |||
10455 | Int = Intrinsic::aarch64_neon_sminv; | |||
10456 | Ty = Int32Ty; | |||
10457 | VTy = llvm::FixedVectorType::get(Int16Ty, 8); | |||
10458 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10459 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10460 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
10461 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
10462 | } | |||
10463 | case NEON::BI__builtin_neon_vminv_f16: { | |||
10464 | Int = Intrinsic::aarch64_neon_fminv; | |||
10465 | Ty = HalfTy; | |||
10466 | VTy = llvm::FixedVectorType::get(HalfTy, 4); | |||
10467 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10468 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10469 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
10470 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
10471 | } | |||
10472 | case NEON::BI__builtin_neon_vminvq_f16: { | |||
10473 | Int = Intrinsic::aarch64_neon_fminv; | |||
10474 | Ty = HalfTy; | |||
10475 | VTy = llvm::FixedVectorType::get(HalfTy, 8); | |||
10476 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10477 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10478 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
10479 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
10480 | } | |||
10481 | case NEON::BI__builtin_neon_vmaxnmv_f16: { | |||
10482 | Int = Intrinsic::aarch64_neon_fmaxnmv; | |||
10483 | Ty = HalfTy; | |||
10484 | VTy = llvm::FixedVectorType::get(HalfTy, 4); | |||
10485 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10486 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10487 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv"); | |||
10488 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
10489 | } | |||
10490 | case NEON::BI__builtin_neon_vmaxnmvq_f16: { | |||
10491 | Int = Intrinsic::aarch64_neon_fmaxnmv; | |||
10492 | Ty = HalfTy; | |||
10493 | VTy = llvm::FixedVectorType::get(HalfTy, 8); | |||
10494 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10495 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10496 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv"); | |||
10497 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
10498 | } | |||
10499 | case NEON::BI__builtin_neon_vminnmv_f16: { | |||
10500 | Int = Intrinsic::aarch64_neon_fminnmv; | |||
10501 | Ty = HalfTy; | |||
10502 | VTy = llvm::FixedVectorType::get(HalfTy, 4); | |||
10503 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10504 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10505 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv"); | |||
10506 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
10507 | } | |||
10508 | case NEON::BI__builtin_neon_vminnmvq_f16: { | |||
10509 | Int = Intrinsic::aarch64_neon_fminnmv; | |||
10510 | Ty = HalfTy; | |||
10511 | VTy = llvm::FixedVectorType::get(HalfTy, 8); | |||
10512 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10513 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10514 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv"); | |||
10515 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
10516 | } | |||
10517 | case NEON::BI__builtin_neon_vmul_n_f64: { | |||
10518 | Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy); | |||
10519 | Value *RHS = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), DoubleTy); | |||
10520 | return Builder.CreateFMul(Ops[0], RHS); | |||
10521 | } | |||
10522 | case NEON::BI__builtin_neon_vaddlv_u8: { | |||
10523 | Int = Intrinsic::aarch64_neon_uaddlv; | |||
10524 | Ty = Int32Ty; | |||
10525 | VTy = llvm::FixedVectorType::get(Int8Ty, 8); | |||
10526 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10527 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10528 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
10529 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
10530 | } | |||
10531 | case NEON::BI__builtin_neon_vaddlv_u16: { | |||
10532 | Int = Intrinsic::aarch64_neon_uaddlv; | |||
10533 | Ty = Int32Ty; | |||
10534 | VTy = llvm::FixedVectorType::get(Int16Ty, 4); | |||
10535 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10536 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10537 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
10538 | } | |||
10539 | case NEON::BI__builtin_neon_vaddlvq_u8: { | |||
10540 | Int = Intrinsic::aarch64_neon_uaddlv; | |||
10541 | Ty = Int32Ty; | |||
10542 | VTy = llvm::FixedVectorType::get(Int8Ty, 16); | |||
10543 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10544 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10545 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
10546 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
10547 | } | |||
10548 | case NEON::BI__builtin_neon_vaddlvq_u16: { | |||
10549 | Int = Intrinsic::aarch64_neon_uaddlv; | |||
10550 | Ty = Int32Ty; | |||
10551 | VTy = llvm::FixedVectorType::get(Int16Ty, 8); | |||
10552 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10553 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10554 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
10555 | } | |||
10556 | case NEON::BI__builtin_neon_vaddlv_s8: { | |||
10557 | Int = Intrinsic::aarch64_neon_saddlv; | |||
10558 | Ty = Int32Ty; | |||
10559 | VTy = llvm::FixedVectorType::get(Int8Ty, 8); | |||
10560 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10561 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10562 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
10563 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
10564 | } | |||
10565 | case NEON::BI__builtin_neon_vaddlv_s16: { | |||
10566 | Int = Intrinsic::aarch64_neon_saddlv; | |||
10567 | Ty = Int32Ty; | |||
10568 | VTy = llvm::FixedVectorType::get(Int16Ty, 4); | |||
10569 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10570 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10571 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
10572 | } | |||
10573 | case NEON::BI__builtin_neon_vaddlvq_s8: { | |||
10574 | Int = Intrinsic::aarch64_neon_saddlv; | |||
10575 | Ty = Int32Ty; | |||
10576 | VTy = llvm::FixedVectorType::get(Int8Ty, 16); | |||
10577 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10578 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10579 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
10580 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
10581 | } | |||
10582 | case NEON::BI__builtin_neon_vaddlvq_s16: { | |||
10583 | Int = Intrinsic::aarch64_neon_saddlv; | |||
10584 | Ty = Int32Ty; | |||
10585 | VTy = llvm::FixedVectorType::get(Int16Ty, 8); | |||
10586 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
10587 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
10588 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
10589 | } | |||
10590 | case NEON::BI__builtin_neon_vsri_n_v: | |||
10591 | case NEON::BI__builtin_neon_vsriq_n_v: { | |||
10592 | Int = Intrinsic::aarch64_neon_vsri; | |||
10593 | llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty); | |||
10594 | return EmitNeonCall(Intrin, Ops, "vsri_n"); | |||
10595 | } | |||
10596 | case NEON::BI__builtin_neon_vsli_n_v: | |||
10597 | case NEON::BI__builtin_neon_vsliq_n_v: { | |||
10598 | Int = Intrinsic::aarch64_neon_vsli; | |||
10599 | llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty); | |||
10600 | return EmitNeonCall(Intrin, Ops, "vsli_n"); | |||
10601 | } | |||
10602 | case NEON::BI__builtin_neon_vsra_n_v: | |||
10603 | case NEON::BI__builtin_neon_vsraq_n_v: | |||
10604 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
10605 | Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n"); | |||
10606 | return Builder.CreateAdd(Ops[0], Ops[1]); | |||
10607 | case NEON::BI__builtin_neon_vrsra_n_v: | |||
10608 | case NEON::BI__builtin_neon_vrsraq_n_v: { | |||
10609 | Int = usgn ? Intrinsic::aarch64_neon_urshl : Intrinsic::aarch64_neon_srshl; | |||
10610 | SmallVector<llvm::Value*,2> TmpOps; | |||
10611 | TmpOps.push_back(Ops[1]); | |||
10612 | TmpOps.push_back(Ops[2]); | |||
10613 | Function* F = CGM.getIntrinsic(Int, Ty); | |||
10614 | llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vrshr_n", 1, true); | |||
10615 | Ops[0] = Builder.CreateBitCast(Ops[0], VTy); | |||
10616 | return Builder.CreateAdd(Ops[0], tmp); | |||
10617 | } | |||
10618 | case NEON::BI__builtin_neon_vld1_v: | |||
10619 | case NEON::BI__builtin_neon_vld1q_v: { | |||
10620 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy)); | |||
10621 | return Builder.CreateAlignedLoad(VTy, Ops[0], PtrOp0.getAlignment()); | |||
10622 | } | |||
10623 | case NEON::BI__builtin_neon_vst1_v: | |||
10624 | case NEON::BI__builtin_neon_vst1q_v: | |||
10625 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy)); | |||
10626 | Ops[1] = Builder.CreateBitCast(Ops[1], VTy); | |||
10627 | return Builder.CreateAlignedStore(Ops[1], Ops[0], PtrOp0.getAlignment()); | |||
10628 | case NEON::BI__builtin_neon_vld1_lane_v: | |||
10629 | case NEON::BI__builtin_neon_vld1q_lane_v: { | |||
10630 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
10631 | Ty = llvm::PointerType::getUnqual(VTy->getElementType()); | |||
10632 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
10633 | Ops[0] = Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], | |||
10634 | PtrOp0.getAlignment()); | |||
10635 | return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vld1_lane"); | |||
10636 | } | |||
10637 | case NEON::BI__builtin_neon_vld1_dup_v: | |||
10638 | case NEON::BI__builtin_neon_vld1q_dup_v: { | |||
10639 | Value *V = UndefValue::get(Ty); | |||
10640 | Ty = llvm::PointerType::getUnqual(VTy->getElementType()); | |||
10641 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
10642 | Ops[0] = Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], | |||
10643 | PtrOp0.getAlignment()); | |||
10644 | llvm::Constant *CI = ConstantInt::get(Int32Ty, 0); | |||
10645 | Ops[0] = Builder.CreateInsertElement(V, Ops[0], CI); | |||
10646 | return EmitNeonSplat(Ops[0], CI); | |||
10647 | } | |||
10648 | case NEON::BI__builtin_neon_vst1_lane_v: | |||
10649 | case NEON::BI__builtin_neon_vst1q_lane_v: | |||
10650 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
10651 | Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]); | |||
10652 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
10653 | return Builder.CreateAlignedStore(Ops[1], Builder.CreateBitCast(Ops[0], Ty), | |||
10654 | PtrOp0.getAlignment()); | |||
10655 | case NEON::BI__builtin_neon_vld2_v: | |||
10656 | case NEON::BI__builtin_neon_vld2q_v: { | |||
10657 | llvm::Type *PTy = llvm::PointerType::getUnqual(VTy); | |||
10658 | Ops[1] = Builder.CreateBitCast(Ops[1], PTy); | |||
10659 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
10660 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2, Tys); | |||
10661 | Ops[1] = Builder.CreateCall(F, Ops[1], "vld2"); | |||
10662 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
10663 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
10664 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
10665 | } | |||
10666 | case NEON::BI__builtin_neon_vld3_v: | |||
10667 | case NEON::BI__builtin_neon_vld3q_v: { | |||
10668 | llvm::Type *PTy = llvm::PointerType::getUnqual(VTy); | |||
10669 | Ops[1] = Builder.CreateBitCast(Ops[1], PTy); | |||
10670 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
10671 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3, Tys); | |||
10672 | Ops[1] = Builder.CreateCall(F, Ops[1], "vld3"); | |||
10673 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
10674 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
10675 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
10676 | } | |||
10677 | case NEON::BI__builtin_neon_vld4_v: | |||
10678 | case NEON::BI__builtin_neon_vld4q_v: { | |||
10679 | llvm::Type *PTy = llvm::PointerType::getUnqual(VTy); | |||
10680 | Ops[1] = Builder.CreateBitCast(Ops[1], PTy); | |||
10681 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
10682 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4, Tys); | |||
10683 | Ops[1] = Builder.CreateCall(F, Ops[1], "vld4"); | |||
10684 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
10685 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
10686 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
10687 | } | |||
10688 | case NEON::BI__builtin_neon_vld2_dup_v: | |||
10689 | case NEON::BI__builtin_neon_vld2q_dup_v: { | |||
10690 | llvm::Type *PTy = | |||
10691 | llvm::PointerType::getUnqual(VTy->getElementType()); | |||
10692 | Ops[1] = Builder.CreateBitCast(Ops[1], PTy); | |||
10693 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
10694 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2r, Tys); | |||
10695 | Ops[1] = Builder.CreateCall(F, Ops[1], "vld2"); | |||
10696 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
10697 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
10698 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
10699 | } | |||
10700 | case NEON::BI__builtin_neon_vld3_dup_v: | |||
10701 | case NEON::BI__builtin_neon_vld3q_dup_v: { | |||
10702 | llvm::Type *PTy = | |||
10703 | llvm::PointerType::getUnqual(VTy->getElementType()); | |||
10704 | Ops[1] = Builder.CreateBitCast(Ops[1], PTy); | |||
10705 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
10706 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3r, Tys); | |||
10707 | Ops[1] = Builder.CreateCall(F, Ops[1], "vld3"); | |||
10708 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
10709 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
10710 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
10711 | } | |||
10712 | case NEON::BI__builtin_neon_vld4_dup_v: | |||
10713 | case NEON::BI__builtin_neon_vld4q_dup_v: { | |||
10714 | llvm::Type *PTy = | |||
10715 | llvm::PointerType::getUnqual(VTy->getElementType()); | |||
10716 | Ops[1] = Builder.CreateBitCast(Ops[1], PTy); | |||
10717 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
10718 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4r, Tys); | |||
10719 | Ops[1] = Builder.CreateCall(F, Ops[1], "vld4"); | |||
10720 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
10721 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
10722 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
10723 | } | |||
10724 | case NEON::BI__builtin_neon_vld2_lane_v: | |||
10725 | case NEON::BI__builtin_neon_vld2q_lane_v: { | |||
10726 | llvm::Type *Tys[2] = { VTy, Ops[1]->getType() }; | |||
10727 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2lane, Tys); | |||
10728 | Ops.push_back(Ops[1]); | |||
10729 | Ops.erase(Ops.begin()+1); | |||
10730 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
10731 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
10732 | Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty); | |||
10733 | Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld2_lane"); | |||
10734 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
10735 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
10736 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
10737 | } | |||
10738 | case NEON::BI__builtin_neon_vld3_lane_v: | |||
10739 | case NEON::BI__builtin_neon_vld3q_lane_v: { | |||
10740 | llvm::Type *Tys[2] = { VTy, Ops[1]->getType() }; | |||
10741 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3lane, Tys); | |||
10742 | Ops.push_back(Ops[1]); | |||
10743 | Ops.erase(Ops.begin()+1); | |||
10744 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
10745 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
10746 | Ops[3] = Builder.CreateBitCast(Ops[3], Ty); | |||
10747 | Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty); | |||
10748 | Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld3_lane"); | |||
10749 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
10750 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
10751 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
10752 | } | |||
10753 | case NEON::BI__builtin_neon_vld4_lane_v: | |||
10754 | case NEON::BI__builtin_neon_vld4q_lane_v: { | |||
10755 | llvm::Type *Tys[2] = { VTy, Ops[1]->getType() }; | |||
10756 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4lane, Tys); | |||
10757 | Ops.push_back(Ops[1]); | |||
10758 | Ops.erase(Ops.begin()+1); | |||
10759 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
10760 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
10761 | Ops[3] = Builder.CreateBitCast(Ops[3], Ty); | |||
10762 | Ops[4] = Builder.CreateBitCast(Ops[4], Ty); | |||
10763 | Ops[5] = Builder.CreateZExt(Ops[5], Int64Ty); | |||
10764 | Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld4_lane"); | |||
10765 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
10766 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
10767 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
10768 | } | |||
10769 | case NEON::BI__builtin_neon_vst2_v: | |||
10770 | case NEON::BI__builtin_neon_vst2q_v: { | |||
10771 | Ops.push_back(Ops[0]); | |||
10772 | Ops.erase(Ops.begin()); | |||
10773 | llvm::Type *Tys[2] = { VTy, Ops[2]->getType() }; | |||
10774 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2, Tys), | |||
10775 | Ops, ""); | |||
10776 | } | |||
10777 | case NEON::BI__builtin_neon_vst2_lane_v: | |||
10778 | case NEON::BI__builtin_neon_vst2q_lane_v: { | |||
10779 | Ops.push_back(Ops[0]); | |||
10780 | Ops.erase(Ops.begin()); | |||
10781 | Ops[2] = Builder.CreateZExt(Ops[2], Int64Ty); | |||
10782 | llvm::Type *Tys[2] = { VTy, Ops[3]->getType() }; | |||
10783 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2lane, Tys), | |||
10784 | Ops, ""); | |||
10785 | } | |||
10786 | case NEON::BI__builtin_neon_vst3_v: | |||
10787 | case NEON::BI__builtin_neon_vst3q_v: { | |||
10788 | Ops.push_back(Ops[0]); | |||
10789 | Ops.erase(Ops.begin()); | |||
10790 | llvm::Type *Tys[2] = { VTy, Ops[3]->getType() }; | |||
10791 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3, Tys), | |||
10792 | Ops, ""); | |||
10793 | } | |||
10794 | case NEON::BI__builtin_neon_vst3_lane_v: | |||
10795 | case NEON::BI__builtin_neon_vst3q_lane_v: { | |||
10796 | Ops.push_back(Ops[0]); | |||
10797 | Ops.erase(Ops.begin()); | |||
10798 | Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty); | |||
10799 | llvm::Type *Tys[2] = { VTy, Ops[4]->getType() }; | |||
10800 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3lane, Tys), | |||
10801 | Ops, ""); | |||
10802 | } | |||
10803 | case NEON::BI__builtin_neon_vst4_v: | |||
10804 | case NEON::BI__builtin_neon_vst4q_v: { | |||
10805 | Ops.push_back(Ops[0]); | |||
10806 | Ops.erase(Ops.begin()); | |||
10807 | llvm::Type *Tys[2] = { VTy, Ops[4]->getType() }; | |||
10808 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4, Tys), | |||
10809 | Ops, ""); | |||
10810 | } | |||
10811 | case NEON::BI__builtin_neon_vst4_lane_v: | |||
10812 | case NEON::BI__builtin_neon_vst4q_lane_v: { | |||
10813 | Ops.push_back(Ops[0]); | |||
10814 | Ops.erase(Ops.begin()); | |||
10815 | Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty); | |||
10816 | llvm::Type *Tys[2] = { VTy, Ops[5]->getType() }; | |||
10817 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4lane, Tys), | |||
10818 | Ops, ""); | |||
10819 | } | |||
10820 | case NEON::BI__builtin_neon_vtrn_v: | |||
10821 | case NEON::BI__builtin_neon_vtrnq_v: { | |||
10822 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); | |||
10823 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
10824 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
10825 | Value *SV = nullptr; | |||
10826 | ||||
10827 | for (unsigned vi = 0; vi != 2; ++vi) { | |||
10828 | SmallVector<int, 16> Indices; | |||
10829 | for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) { | |||
10830 | Indices.push_back(i+vi); | |||
10831 | Indices.push_back(i+e+vi); | |||
10832 | } | |||
10833 | Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); | |||
10834 | SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn"); | |||
10835 | SV = Builder.CreateDefaultAlignedStore(SV, Addr); | |||
10836 | } | |||
10837 | return SV; | |||
10838 | } | |||
10839 | case NEON::BI__builtin_neon_vuzp_v: | |||
10840 | case NEON::BI__builtin_neon_vuzpq_v: { | |||
10841 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); | |||
10842 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
10843 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
10844 | Value *SV = nullptr; | |||
10845 | ||||
10846 | for (unsigned vi = 0; vi != 2; ++vi) { | |||
10847 | SmallVector<int, 16> Indices; | |||
10848 | for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i) | |||
10849 | Indices.push_back(2*i+vi); | |||
10850 | ||||
10851 | Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); | |||
10852 | SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp"); | |||
10853 | SV = Builder.CreateDefaultAlignedStore(SV, Addr); | |||
10854 | } | |||
10855 | return SV; | |||
10856 | } | |||
10857 | case NEON::BI__builtin_neon_vzip_v: | |||
10858 | case NEON::BI__builtin_neon_vzipq_v: { | |||
10859 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); | |||
10860 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
10861 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
10862 | Value *SV = nullptr; | |||
10863 | ||||
10864 | for (unsigned vi = 0; vi != 2; ++vi) { | |||
10865 | SmallVector<int, 16> Indices; | |||
10866 | for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) { | |||
10867 | Indices.push_back((i + vi*e) >> 1); | |||
10868 | Indices.push_back(((i + vi*e) >> 1)+e); | |||
10869 | } | |||
10870 | Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); | |||
10871 | SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip"); | |||
10872 | SV = Builder.CreateDefaultAlignedStore(SV, Addr); | |||
10873 | } | |||
10874 | return SV; | |||
10875 | } | |||
10876 | case NEON::BI__builtin_neon_vqtbl1q_v: { | |||
10877 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl1, Ty), | |||
10878 | Ops, "vtbl1"); | |||
10879 | } | |||
10880 | case NEON::BI__builtin_neon_vqtbl2q_v: { | |||
10881 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl2, Ty), | |||
10882 | Ops, "vtbl2"); | |||
10883 | } | |||
10884 | case NEON::BI__builtin_neon_vqtbl3q_v: { | |||
10885 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl3, Ty), | |||
10886 | Ops, "vtbl3"); | |||
10887 | } | |||
10888 | case NEON::BI__builtin_neon_vqtbl4q_v: { | |||
10889 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl4, Ty), | |||
10890 | Ops, "vtbl4"); | |||
10891 | } | |||
10892 | case NEON::BI__builtin_neon_vqtbx1q_v: { | |||
10893 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx1, Ty), | |||
10894 | Ops, "vtbx1"); | |||
10895 | } | |||
10896 | case NEON::BI__builtin_neon_vqtbx2q_v: { | |||
10897 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx2, Ty), | |||
10898 | Ops, "vtbx2"); | |||
10899 | } | |||
10900 | case NEON::BI__builtin_neon_vqtbx3q_v: { | |||
10901 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx3, Ty), | |||
10902 | Ops, "vtbx3"); | |||
10903 | } | |||
10904 | case NEON::BI__builtin_neon_vqtbx4q_v: { | |||
10905 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx4, Ty), | |||
10906 | Ops, "vtbx4"); | |||
10907 | } | |||
10908 | case NEON::BI__builtin_neon_vsqadd_v: | |||
10909 | case NEON::BI__builtin_neon_vsqaddq_v: { | |||
10910 | Int = Intrinsic::aarch64_neon_usqadd; | |||
10911 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqadd"); | |||
10912 | } | |||
10913 | case NEON::BI__builtin_neon_vuqadd_v: | |||
10914 | case NEON::BI__builtin_neon_vuqaddq_v: { | |||
10915 | Int = Intrinsic::aarch64_neon_suqadd; | |||
10916 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vuqadd"); | |||
10917 | } | |||
10918 | } | |||
10919 | } | |||
10920 | ||||
10921 | Value *CodeGenFunction::EmitBPFBuiltinExpr(unsigned BuiltinID, | |||
10922 | const CallExpr *E) { | |||
10923 | assert((BuiltinID == BPF::BI__builtin_preserve_field_info ||(((BuiltinID == BPF::BI__builtin_preserve_field_info || BuiltinID == BPF::BI__builtin_btf_type_id || BuiltinID == BPF::BI__builtin_preserve_type_info || BuiltinID == BPF::BI__builtin_preserve_enum_value) && "unexpected BPF builtin") ? static_cast<void> (0) : __assert_fail ("(BuiltinID == BPF::BI__builtin_preserve_field_info || BuiltinID == BPF::BI__builtin_btf_type_id || BuiltinID == BPF::BI__builtin_preserve_type_info || BuiltinID == BPF::BI__builtin_preserve_enum_value) && \"unexpected BPF builtin\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 10927, __PRETTY_FUNCTION__)) | |||
10924 | BuiltinID == BPF::BI__builtin_btf_type_id ||(((BuiltinID == BPF::BI__builtin_preserve_field_info || BuiltinID == BPF::BI__builtin_btf_type_id || BuiltinID == BPF::BI__builtin_preserve_type_info || BuiltinID == BPF::BI__builtin_preserve_enum_value) && "unexpected BPF builtin") ? static_cast<void> (0) : __assert_fail ("(BuiltinID == BPF::BI__builtin_preserve_field_info || BuiltinID == BPF::BI__builtin_btf_type_id || BuiltinID == BPF::BI__builtin_preserve_type_info || BuiltinID == BPF::BI__builtin_preserve_enum_value) && \"unexpected BPF builtin\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 10927, __PRETTY_FUNCTION__)) | |||
10925 | BuiltinID == BPF::BI__builtin_preserve_type_info ||(((BuiltinID == BPF::BI__builtin_preserve_field_info || BuiltinID == BPF::BI__builtin_btf_type_id || BuiltinID == BPF::BI__builtin_preserve_type_info || BuiltinID == BPF::BI__builtin_preserve_enum_value) && "unexpected BPF builtin") ? static_cast<void> (0) : __assert_fail ("(BuiltinID == BPF::BI__builtin_preserve_field_info || BuiltinID == BPF::BI__builtin_btf_type_id || BuiltinID == BPF::BI__builtin_preserve_type_info || BuiltinID == BPF::BI__builtin_preserve_enum_value) && \"unexpected BPF builtin\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 10927, __PRETTY_FUNCTION__)) | |||
10926 | BuiltinID == BPF::BI__builtin_preserve_enum_value) &&(((BuiltinID == BPF::BI__builtin_preserve_field_info || BuiltinID == BPF::BI__builtin_btf_type_id || BuiltinID == BPF::BI__builtin_preserve_type_info || BuiltinID == BPF::BI__builtin_preserve_enum_value) && "unexpected BPF builtin") ? static_cast<void> (0) : __assert_fail ("(BuiltinID == BPF::BI__builtin_preserve_field_info || BuiltinID == BPF::BI__builtin_btf_type_id || BuiltinID == BPF::BI__builtin_preserve_type_info || BuiltinID == BPF::BI__builtin_preserve_enum_value) && \"unexpected BPF builtin\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 10927, __PRETTY_FUNCTION__)) | |||
10927 | "unexpected BPF builtin")(((BuiltinID == BPF::BI__builtin_preserve_field_info || BuiltinID == BPF::BI__builtin_btf_type_id || BuiltinID == BPF::BI__builtin_preserve_type_info || BuiltinID == BPF::BI__builtin_preserve_enum_value) && "unexpected BPF builtin") ? static_cast<void> (0) : __assert_fail ("(BuiltinID == BPF::BI__builtin_preserve_field_info || BuiltinID == BPF::BI__builtin_btf_type_id || BuiltinID == BPF::BI__builtin_preserve_type_info || BuiltinID == BPF::BI__builtin_preserve_enum_value) && \"unexpected BPF builtin\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 10927, __PRETTY_FUNCTION__)); | |||
10928 | ||||
10929 | // A sequence number, injected into IR builtin functions, to | |||
10930 | // prevent CSE given the only difference of the funciton | |||
10931 | // may just be the debuginfo metadata. | |||
10932 | static uint32_t BuiltinSeqNum; | |||
10933 | ||||
10934 | switch (BuiltinID) { | |||
10935 | default: | |||
10936 | llvm_unreachable("Unexpected BPF builtin")::llvm::llvm_unreachable_internal("Unexpected BPF builtin", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 10936); | |||
10937 | case BPF::BI__builtin_preserve_field_info: { | |||
10938 | const Expr *Arg = E->getArg(0); | |||
10939 | bool IsBitField = Arg->IgnoreParens()->getObjectKind() == OK_BitField; | |||
10940 | ||||
10941 | if (!getDebugInfo()) { | |||
10942 | CGM.Error(E->getExprLoc(), | |||
10943 | "using __builtin_preserve_field_info() without -g"); | |||
10944 | return IsBitField ? EmitLValue(Arg).getBitFieldPointer() | |||
10945 | : EmitLValue(Arg).getPointer(*this); | |||
10946 | } | |||
10947 | ||||
10948 | // Enable underlying preserve_*_access_index() generation. | |||
10949 | bool OldIsInPreservedAIRegion = IsInPreservedAIRegion; | |||
10950 | IsInPreservedAIRegion = true; | |||
10951 | Value *FieldAddr = IsBitField ? EmitLValue(Arg).getBitFieldPointer() | |||
10952 | : EmitLValue(Arg).getPointer(*this); | |||
10953 | IsInPreservedAIRegion = OldIsInPreservedAIRegion; | |||
10954 | ||||
10955 | ConstantInt *C = cast<ConstantInt>(EmitScalarExpr(E->getArg(1))); | |||
10956 | Value *InfoKind = ConstantInt::get(Int64Ty, C->getSExtValue()); | |||
10957 | ||||
10958 | // Built the IR for the preserve_field_info intrinsic. | |||
10959 | llvm::Function *FnGetFieldInfo = llvm::Intrinsic::getDeclaration( | |||
10960 | &CGM.getModule(), llvm::Intrinsic::bpf_preserve_field_info, | |||
10961 | {FieldAddr->getType()}); | |||
10962 | return Builder.CreateCall(FnGetFieldInfo, {FieldAddr, InfoKind}); | |||
10963 | } | |||
10964 | case BPF::BI__builtin_btf_type_id: | |||
10965 | case BPF::BI__builtin_preserve_type_info: { | |||
10966 | if (!getDebugInfo()) { | |||
10967 | CGM.Error(E->getExprLoc(), "using builtin function without -g"); | |||
10968 | return nullptr; | |||
10969 | } | |||
10970 | ||||
10971 | const Expr *Arg0 = E->getArg(0); | |||
10972 | llvm::DIType *DbgInfo = getDebugInfo()->getOrCreateStandaloneType( | |||
10973 | Arg0->getType(), Arg0->getExprLoc()); | |||
10974 | ||||
10975 | ConstantInt *Flag = cast<ConstantInt>(EmitScalarExpr(E->getArg(1))); | |||
10976 | Value *FlagValue = ConstantInt::get(Int64Ty, Flag->getSExtValue()); | |||
10977 | Value *SeqNumVal = ConstantInt::get(Int32Ty, BuiltinSeqNum++); | |||
10978 | ||||
10979 | llvm::Function *FnDecl; | |||
10980 | if (BuiltinID == BPF::BI__builtin_btf_type_id) | |||
10981 | FnDecl = llvm::Intrinsic::getDeclaration( | |||
10982 | &CGM.getModule(), llvm::Intrinsic::bpf_btf_type_id, {}); | |||
10983 | else | |||
10984 | FnDecl = llvm::Intrinsic::getDeclaration( | |||
10985 | &CGM.getModule(), llvm::Intrinsic::bpf_preserve_type_info, {}); | |||
10986 | CallInst *Fn = Builder.CreateCall(FnDecl, {SeqNumVal, FlagValue}); | |||
10987 | Fn->setMetadata(LLVMContext::MD_preserve_access_index, DbgInfo); | |||
10988 | return Fn; | |||
10989 | } | |||
10990 | case BPF::BI__builtin_preserve_enum_value: { | |||
10991 | if (!getDebugInfo()) { | |||
10992 | CGM.Error(E->getExprLoc(), "using builtin function without -g"); | |||
10993 | return nullptr; | |||
10994 | } | |||
10995 | ||||
10996 | const Expr *Arg0 = E->getArg(0); | |||
10997 | llvm::DIType *DbgInfo = getDebugInfo()->getOrCreateStandaloneType( | |||
10998 | Arg0->getType(), Arg0->getExprLoc()); | |||
10999 | ||||
11000 | // Find enumerator | |||
11001 | const auto *UO = cast<UnaryOperator>(Arg0->IgnoreParens()); | |||
11002 | const auto *CE = cast<CStyleCastExpr>(UO->getSubExpr()); | |||
11003 | const auto *DR = cast<DeclRefExpr>(CE->getSubExpr()); | |||
11004 | const auto *Enumerator = cast<EnumConstantDecl>(DR->getDecl()); | |||
11005 | ||||
11006 | auto &InitVal = Enumerator->getInitVal(); | |||
11007 | std::string InitValStr; | |||
11008 | if (InitVal.isNegative() || InitVal > uint64_t(INT64_MAX(9223372036854775807L))) | |||
11009 | InitValStr = std::to_string(InitVal.getSExtValue()); | |||
11010 | else | |||
11011 | InitValStr = std::to_string(InitVal.getZExtValue()); | |||
11012 | std::string EnumStr = Enumerator->getNameAsString() + ":" + InitValStr; | |||
11013 | Value *EnumStrVal = Builder.CreateGlobalStringPtr(EnumStr); | |||
11014 | ||||
11015 | ConstantInt *Flag = cast<ConstantInt>(EmitScalarExpr(E->getArg(1))); | |||
11016 | Value *FlagValue = ConstantInt::get(Int64Ty, Flag->getSExtValue()); | |||
11017 | Value *SeqNumVal = ConstantInt::get(Int32Ty, BuiltinSeqNum++); | |||
11018 | ||||
11019 | llvm::Function *IntrinsicFn = llvm::Intrinsic::getDeclaration( | |||
11020 | &CGM.getModule(), llvm::Intrinsic::bpf_preserve_enum_value, {}); | |||
11021 | CallInst *Fn = | |||
11022 | Builder.CreateCall(IntrinsicFn, {SeqNumVal, EnumStrVal, FlagValue}); | |||
11023 | Fn->setMetadata(LLVMContext::MD_preserve_access_index, DbgInfo); | |||
11024 | return Fn; | |||
11025 | } | |||
11026 | } | |||
11027 | } | |||
11028 | ||||
11029 | llvm::Value *CodeGenFunction:: | |||
11030 | BuildVector(ArrayRef<llvm::Value*> Ops) { | |||
11031 | assert((Ops.size() & (Ops.size() - 1)) == 0 &&(((Ops.size() & (Ops.size() - 1)) == 0 && "Not a power-of-two sized vector!" ) ? static_cast<void> (0) : __assert_fail ("(Ops.size() & (Ops.size() - 1)) == 0 && \"Not a power-of-two sized vector!\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 11032, __PRETTY_FUNCTION__)) | |||
11032 | "Not a power-of-two sized vector!")(((Ops.size() & (Ops.size() - 1)) == 0 && "Not a power-of-two sized vector!" ) ? static_cast<void> (0) : __assert_fail ("(Ops.size() & (Ops.size() - 1)) == 0 && \"Not a power-of-two sized vector!\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 11032, __PRETTY_FUNCTION__)); | |||
11033 | bool AllConstants = true; | |||
11034 | for (unsigned i = 0, e = Ops.size(); i != e && AllConstants; ++i) | |||
11035 | AllConstants &= isa<Constant>(Ops[i]); | |||
11036 | ||||
11037 | // If this is a constant vector, create a ConstantVector. | |||
11038 | if (AllConstants) { | |||
11039 | SmallVector<llvm::Constant*, 16> CstOps; | |||
11040 | for (unsigned i = 0, e = Ops.size(); i != e; ++i) | |||
11041 | CstOps.push_back(cast<Constant>(Ops[i])); | |||
11042 | return llvm::ConstantVector::get(CstOps); | |||
11043 | } | |||
11044 | ||||
11045 | // Otherwise, insertelement the values to build the vector. | |||
11046 | Value *Result = llvm::UndefValue::get( | |||
11047 | llvm::FixedVectorType::get(Ops[0]->getType(), Ops.size())); | |||
11048 | ||||
11049 | for (unsigned i = 0, e = Ops.size(); i != e; ++i) | |||
11050 | Result = Builder.CreateInsertElement(Result, Ops[i], Builder.getInt32(i)); | |||
11051 | ||||
11052 | return Result; | |||
11053 | } | |||
11054 | ||||
11055 | // Convert the mask from an integer type to a vector of i1. | |||
11056 | static Value *getMaskVecValue(CodeGenFunction &CGF, Value *Mask, | |||
11057 | unsigned NumElts) { | |||
11058 | ||||
11059 | auto *MaskTy = llvm::FixedVectorType::get( | |||
11060 | CGF.Builder.getInt1Ty(), | |||
11061 | cast<IntegerType>(Mask->getType())->getBitWidth()); | |||
11062 | Value *MaskVec = CGF.Builder.CreateBitCast(Mask, MaskTy); | |||
11063 | ||||
11064 | // If we have less than 8 elements, then the starting mask was an i8 and | |||
11065 | // we need to extract down to the right number of elements. | |||
11066 | if (NumElts < 8) { | |||
11067 | int Indices[4]; | |||
11068 | for (unsigned i = 0; i != NumElts; ++i) | |||
11069 | Indices[i] = i; | |||
11070 | MaskVec = CGF.Builder.CreateShuffleVector(MaskVec, MaskVec, | |||
11071 | makeArrayRef(Indices, NumElts), | |||
11072 | "extract"); | |||
11073 | } | |||
11074 | return MaskVec; | |||
11075 | } | |||
11076 | ||||
11077 | static Value *EmitX86MaskedStore(CodeGenFunction &CGF, ArrayRef<Value *> Ops, | |||
11078 | Align Alignment) { | |||
11079 | // Cast the pointer to right type. | |||
11080 | Value *Ptr = CGF.Builder.CreateBitCast(Ops[0], | |||
11081 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
11082 | ||||
11083 | Value *MaskVec = getMaskVecValue( | |||
11084 | CGF, Ops[2], | |||
11085 | cast<llvm::FixedVectorType>(Ops[1]->getType())->getNumElements()); | |||
11086 | ||||
11087 | return CGF.Builder.CreateMaskedStore(Ops[1], Ptr, Alignment, MaskVec); | |||
11088 | } | |||
11089 | ||||
11090 | static Value *EmitX86MaskedLoad(CodeGenFunction &CGF, ArrayRef<Value *> Ops, | |||
11091 | Align Alignment) { | |||
11092 | // Cast the pointer to right type. | |||
11093 | Value *Ptr = CGF.Builder.CreateBitCast(Ops[0], | |||
11094 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
11095 | ||||
11096 | Value *MaskVec = getMaskVecValue( | |||
11097 | CGF, Ops[2], | |||
11098 | cast<llvm::FixedVectorType>(Ops[1]->getType())->getNumElements()); | |||
11099 | ||||
11100 | return CGF.Builder.CreateMaskedLoad(Ptr, Alignment, MaskVec, Ops[1]); | |||
11101 | } | |||
11102 | ||||
11103 | static Value *EmitX86ExpandLoad(CodeGenFunction &CGF, | |||
11104 | ArrayRef<Value *> Ops) { | |||
11105 | auto *ResultTy = cast<llvm::VectorType>(Ops[1]->getType()); | |||
11106 | llvm::Type *PtrTy = ResultTy->getElementType(); | |||
11107 | ||||
11108 | // Cast the pointer to element type. | |||
11109 | Value *Ptr = CGF.Builder.CreateBitCast(Ops[0], | |||
11110 | llvm::PointerType::getUnqual(PtrTy)); | |||
11111 | ||||
11112 | Value *MaskVec = getMaskVecValue( | |||
11113 | CGF, Ops[2], cast<FixedVectorType>(ResultTy)->getNumElements()); | |||
11114 | ||||
11115 | llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_expandload, | |||
11116 | ResultTy); | |||
11117 | return CGF.Builder.CreateCall(F, { Ptr, MaskVec, Ops[1] }); | |||
11118 | } | |||
11119 | ||||
11120 | static Value *EmitX86CompressExpand(CodeGenFunction &CGF, | |||
11121 | ArrayRef<Value *> Ops, | |||
11122 | bool IsCompress) { | |||
11123 | auto *ResultTy = cast<llvm::FixedVectorType>(Ops[1]->getType()); | |||
11124 | ||||
11125 | Value *MaskVec = getMaskVecValue(CGF, Ops[2], ResultTy->getNumElements()); | |||
11126 | ||||
11127 | Intrinsic::ID IID = IsCompress ? Intrinsic::x86_avx512_mask_compress | |||
11128 | : Intrinsic::x86_avx512_mask_expand; | |||
11129 | llvm::Function *F = CGF.CGM.getIntrinsic(IID, ResultTy); | |||
11130 | return CGF.Builder.CreateCall(F, { Ops[0], Ops[1], MaskVec }); | |||
11131 | } | |||
11132 | ||||
11133 | static Value *EmitX86CompressStore(CodeGenFunction &CGF, | |||
11134 | ArrayRef<Value *> Ops) { | |||
11135 | auto *ResultTy = cast<llvm::FixedVectorType>(Ops[1]->getType()); | |||
11136 | llvm::Type *PtrTy = ResultTy->getElementType(); | |||
11137 | ||||
11138 | // Cast the pointer to element type. | |||
11139 | Value *Ptr = CGF.Builder.CreateBitCast(Ops[0], | |||
11140 | llvm::PointerType::getUnqual(PtrTy)); | |||
11141 | ||||
11142 | Value *MaskVec = getMaskVecValue(CGF, Ops[2], ResultTy->getNumElements()); | |||
11143 | ||||
11144 | llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_compressstore, | |||
11145 | ResultTy); | |||
11146 | return CGF.Builder.CreateCall(F, { Ops[1], Ptr, MaskVec }); | |||
11147 | } | |||
11148 | ||||
11149 | static Value *EmitX86MaskLogic(CodeGenFunction &CGF, Instruction::BinaryOps Opc, | |||
11150 | ArrayRef<Value *> Ops, | |||
11151 | bool InvertLHS = false) { | |||
11152 | unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); | |||
11153 | Value *LHS = getMaskVecValue(CGF, Ops[0], NumElts); | |||
11154 | Value *RHS = getMaskVecValue(CGF, Ops[1], NumElts); | |||
11155 | ||||
11156 | if (InvertLHS) | |||
11157 | LHS = CGF.Builder.CreateNot(LHS); | |||
11158 | ||||
11159 | return CGF.Builder.CreateBitCast(CGF.Builder.CreateBinOp(Opc, LHS, RHS), | |||
11160 | Ops[0]->getType()); | |||
11161 | } | |||
11162 | ||||
11163 | static Value *EmitX86FunnelShift(CodeGenFunction &CGF, Value *Op0, Value *Op1, | |||
11164 | Value *Amt, bool IsRight) { | |||
11165 | llvm::Type *Ty = Op0->getType(); | |||
11166 | ||||
11167 | // Amount may be scalar immediate, in which case create a splat vector. | |||
11168 | // Funnel shifts amounts are treated as modulo and types are all power-of-2 so | |||
11169 | // we only care about the lowest log2 bits anyway. | |||
11170 | if (Amt->getType() != Ty) { | |||
11171 | unsigned NumElts = cast<llvm::FixedVectorType>(Ty)->getNumElements(); | |||
11172 | Amt = CGF.Builder.CreateIntCast(Amt, Ty->getScalarType(), false); | |||
11173 | Amt = CGF.Builder.CreateVectorSplat(NumElts, Amt); | |||
11174 | } | |||
11175 | ||||
11176 | unsigned IID = IsRight ? Intrinsic::fshr : Intrinsic::fshl; | |||
11177 | Function *F = CGF.CGM.getIntrinsic(IID, Ty); | |||
11178 | return CGF.Builder.CreateCall(F, {Op0, Op1, Amt}); | |||
11179 | } | |||
11180 | ||||
11181 | static Value *EmitX86vpcom(CodeGenFunction &CGF, ArrayRef<Value *> Ops, | |||
11182 | bool IsSigned) { | |||
11183 | Value *Op0 = Ops[0]; | |||
11184 | Value *Op1 = Ops[1]; | |||
11185 | llvm::Type *Ty = Op0->getType(); | |||
11186 | uint64_t Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7; | |||
11187 | ||||
11188 | CmpInst::Predicate Pred; | |||
11189 | switch (Imm) { | |||
11190 | case 0x0: | |||
11191 | Pred = IsSigned ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; | |||
11192 | break; | |||
11193 | case 0x1: | |||
11194 | Pred = IsSigned ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; | |||
11195 | break; | |||
11196 | case 0x2: | |||
11197 | Pred = IsSigned ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; | |||
11198 | break; | |||
11199 | case 0x3: | |||
11200 | Pred = IsSigned ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; | |||
11201 | break; | |||
11202 | case 0x4: | |||
11203 | Pred = ICmpInst::ICMP_EQ; | |||
11204 | break; | |||
11205 | case 0x5: | |||
11206 | Pred = ICmpInst::ICMP_NE; | |||
11207 | break; | |||
11208 | case 0x6: | |||
11209 | return llvm::Constant::getNullValue(Ty); // FALSE | |||
11210 | case 0x7: | |||
11211 | return llvm::Constant::getAllOnesValue(Ty); // TRUE | |||
11212 | default: | |||
11213 | llvm_unreachable("Unexpected XOP vpcom/vpcomu predicate")::llvm::llvm_unreachable_internal("Unexpected XOP vpcom/vpcomu predicate" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 11213); | |||
11214 | } | |||
11215 | ||||
11216 | Value *Cmp = CGF.Builder.CreateICmp(Pred, Op0, Op1); | |||
11217 | Value *Res = CGF.Builder.CreateSExt(Cmp, Ty); | |||
11218 | return Res; | |||
11219 | } | |||
11220 | ||||
11221 | static Value *EmitX86Select(CodeGenFunction &CGF, | |||
11222 | Value *Mask, Value *Op0, Value *Op1) { | |||
11223 | ||||
11224 | // If the mask is all ones just return first argument. | |||
11225 | if (const auto *C = dyn_cast<Constant>(Mask)) | |||
11226 | if (C->isAllOnesValue()) | |||
11227 | return Op0; | |||
11228 | ||||
11229 | Mask = getMaskVecValue( | |||
11230 | CGF, Mask, cast<llvm::FixedVectorType>(Op0->getType())->getNumElements()); | |||
11231 | ||||
11232 | return CGF.Builder.CreateSelect(Mask, Op0, Op1); | |||
11233 | } | |||
11234 | ||||
11235 | static Value *EmitX86ScalarSelect(CodeGenFunction &CGF, | |||
11236 | Value *Mask, Value *Op0, Value *Op1) { | |||
11237 | // If the mask is all ones just return first argument. | |||
11238 | if (const auto *C = dyn_cast<Constant>(Mask)) | |||
11239 | if (C->isAllOnesValue()) | |||
11240 | return Op0; | |||
11241 | ||||
11242 | auto *MaskTy = llvm::FixedVectorType::get( | |||
11243 | CGF.Builder.getInt1Ty(), Mask->getType()->getIntegerBitWidth()); | |||
11244 | Mask = CGF.Builder.CreateBitCast(Mask, MaskTy); | |||
11245 | Mask = CGF.Builder.CreateExtractElement(Mask, (uint64_t)0); | |||
11246 | return CGF.Builder.CreateSelect(Mask, Op0, Op1); | |||
11247 | } | |||
11248 | ||||
11249 | static Value *EmitX86MaskedCompareResult(CodeGenFunction &CGF, Value *Cmp, | |||
11250 | unsigned NumElts, Value *MaskIn) { | |||
11251 | if (MaskIn) { | |||
11252 | const auto *C = dyn_cast<Constant>(MaskIn); | |||
11253 | if (!C || !C->isAllOnesValue()) | |||
11254 | Cmp = CGF.Builder.CreateAnd(Cmp, getMaskVecValue(CGF, MaskIn, NumElts)); | |||
11255 | } | |||
11256 | ||||
11257 | if (NumElts < 8) { | |||
11258 | int Indices[8]; | |||
11259 | for (unsigned i = 0; i != NumElts; ++i) | |||
11260 | Indices[i] = i; | |||
11261 | for (unsigned i = NumElts; i != 8; ++i) | |||
11262 | Indices[i] = i % NumElts + NumElts; | |||
11263 | Cmp = CGF.Builder.CreateShuffleVector( | |||
11264 | Cmp, llvm::Constant::getNullValue(Cmp->getType()), Indices); | |||
11265 | } | |||
11266 | ||||
11267 | return CGF.Builder.CreateBitCast(Cmp, | |||
11268 | IntegerType::get(CGF.getLLVMContext(), | |||
11269 | std::max(NumElts, 8U))); | |||
11270 | } | |||
11271 | ||||
11272 | static Value *EmitX86MaskedCompare(CodeGenFunction &CGF, unsigned CC, | |||
11273 | bool Signed, ArrayRef<Value *> Ops) { | |||
11274 | assert((Ops.size() == 2 || Ops.size() == 4) &&(((Ops.size() == 2 || Ops.size() == 4) && "Unexpected number of arguments" ) ? static_cast<void> (0) : __assert_fail ("(Ops.size() == 2 || Ops.size() == 4) && \"Unexpected number of arguments\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 11275, __PRETTY_FUNCTION__)) | |||
11275 | "Unexpected number of arguments")(((Ops.size() == 2 || Ops.size() == 4) && "Unexpected number of arguments" ) ? static_cast<void> (0) : __assert_fail ("(Ops.size() == 2 || Ops.size() == 4) && \"Unexpected number of arguments\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 11275, __PRETTY_FUNCTION__)); | |||
11276 | unsigned NumElts = | |||
11277 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements(); | |||
11278 | Value *Cmp; | |||
11279 | ||||
11280 | if (CC == 3) { | |||
11281 | Cmp = Constant::getNullValue( | |||
11282 | llvm::FixedVectorType::get(CGF.Builder.getInt1Ty(), NumElts)); | |||
11283 | } else if (CC == 7) { | |||
11284 | Cmp = Constant::getAllOnesValue( | |||
11285 | llvm::FixedVectorType::get(CGF.Builder.getInt1Ty(), NumElts)); | |||
11286 | } else { | |||
11287 | ICmpInst::Predicate Pred; | |||
11288 | switch (CC) { | |||
11289 | default: llvm_unreachable("Unknown condition code")::llvm::llvm_unreachable_internal("Unknown condition code", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 11289); | |||
11290 | case 0: Pred = ICmpInst::ICMP_EQ; break; | |||
11291 | case 1: Pred = Signed ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; break; | |||
11292 | case 2: Pred = Signed ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; break; | |||
11293 | case 4: Pred = ICmpInst::ICMP_NE; break; | |||
11294 | case 5: Pred = Signed ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; break; | |||
11295 | case 6: Pred = Signed ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; break; | |||
11296 | } | |||
11297 | Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]); | |||
11298 | } | |||
11299 | ||||
11300 | Value *MaskIn = nullptr; | |||
11301 | if (Ops.size() == 4) | |||
11302 | MaskIn = Ops[3]; | |||
11303 | ||||
11304 | return EmitX86MaskedCompareResult(CGF, Cmp, NumElts, MaskIn); | |||
11305 | } | |||
11306 | ||||
11307 | static Value *EmitX86ConvertToMask(CodeGenFunction &CGF, Value *In) { | |||
11308 | Value *Zero = Constant::getNullValue(In->getType()); | |||
11309 | return EmitX86MaskedCompare(CGF, 1, true, { In, Zero }); | |||
11310 | } | |||
11311 | ||||
11312 | static Value *EmitX86ConvertIntToFp(CodeGenFunction &CGF, | |||
11313 | ArrayRef<Value *> Ops, bool IsSigned) { | |||
11314 | unsigned Rnd = cast<llvm::ConstantInt>(Ops[3])->getZExtValue(); | |||
11315 | llvm::Type *Ty = Ops[1]->getType(); | |||
11316 | ||||
11317 | Value *Res; | |||
11318 | if (Rnd != 4) { | |||
11319 | Intrinsic::ID IID = IsSigned ? Intrinsic::x86_avx512_sitofp_round | |||
11320 | : Intrinsic::x86_avx512_uitofp_round; | |||
11321 | Function *F = CGF.CGM.getIntrinsic(IID, { Ty, Ops[0]->getType() }); | |||
11322 | Res = CGF.Builder.CreateCall(F, { Ops[0], Ops[3] }); | |||
11323 | } else { | |||
11324 | Res = IsSigned ? CGF.Builder.CreateSIToFP(Ops[0], Ty) | |||
11325 | : CGF.Builder.CreateUIToFP(Ops[0], Ty); | |||
11326 | } | |||
11327 | ||||
11328 | return EmitX86Select(CGF, Ops[2], Res, Ops[1]); | |||
11329 | } | |||
11330 | ||||
11331 | // Lowers X86 FMA intrinsics to IR. | |||
11332 | static Value *EmitX86FMAExpr(CodeGenFunction &CGF, ArrayRef<Value *> Ops, | |||
11333 | unsigned BuiltinID, bool IsAddSub) { | |||
11334 | ||||
11335 | bool Subtract = false; | |||
11336 | Intrinsic::ID IID = Intrinsic::not_intrinsic; | |||
11337 | switch (BuiltinID) { | |||
11338 | default: break; | |||
11339 | case clang::X86::BI__builtin_ia32_vfmsubps512_mask3: | |||
11340 | Subtract = true; | |||
11341 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
11342 | case clang::X86::BI__builtin_ia32_vfmaddps512_mask: | |||
11343 | case clang::X86::BI__builtin_ia32_vfmaddps512_maskz: | |||
11344 | case clang::X86::BI__builtin_ia32_vfmaddps512_mask3: | |||
11345 | IID = llvm::Intrinsic::x86_avx512_vfmadd_ps_512; break; | |||
11346 | case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3: | |||
11347 | Subtract = true; | |||
11348 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
11349 | case clang::X86::BI__builtin_ia32_vfmaddpd512_mask: | |||
11350 | case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz: | |||
11351 | case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3: | |||
11352 | IID = llvm::Intrinsic::x86_avx512_vfmadd_pd_512; break; | |||
11353 | case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3: | |||
11354 | Subtract = true; | |||
11355 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
11356 | case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask: | |||
11357 | case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz: | |||
11358 | case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3: | |||
11359 | IID = llvm::Intrinsic::x86_avx512_vfmaddsub_ps_512; | |||
11360 | break; | |||
11361 | case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3: | |||
11362 | Subtract = true; | |||
11363 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
11364 | case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask: | |||
11365 | case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz: | |||
11366 | case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3: | |||
11367 | IID = llvm::Intrinsic::x86_avx512_vfmaddsub_pd_512; | |||
11368 | break; | |||
11369 | } | |||
11370 | ||||
11371 | Value *A = Ops[0]; | |||
11372 | Value *B = Ops[1]; | |||
11373 | Value *C = Ops[2]; | |||
11374 | ||||
11375 | if (Subtract) | |||
11376 | C = CGF.Builder.CreateFNeg(C); | |||
11377 | ||||
11378 | Value *Res; | |||
11379 | ||||
11380 | // Only handle in case of _MM_FROUND_CUR_DIRECTION/4 (no rounding). | |||
11381 | if (IID != Intrinsic::not_intrinsic && | |||
11382 | (cast<llvm::ConstantInt>(Ops.back())->getZExtValue() != (uint64_t)4 || | |||
11383 | IsAddSub)) { | |||
11384 | Function *Intr = CGF.CGM.getIntrinsic(IID); | |||
11385 | Res = CGF.Builder.CreateCall(Intr, {A, B, C, Ops.back() }); | |||
11386 | } else { | |||
11387 | llvm::Type *Ty = A->getType(); | |||
11388 | Function *FMA; | |||
11389 | if (CGF.Builder.getIsFPConstrained()) { | |||
11390 | FMA = CGF.CGM.getIntrinsic(Intrinsic::experimental_constrained_fma, Ty); | |||
11391 | Res = CGF.Builder.CreateConstrainedFPCall(FMA, {A, B, C}); | |||
11392 | } else { | |||
11393 | FMA = CGF.CGM.getIntrinsic(Intrinsic::fma, Ty); | |||
11394 | Res = CGF.Builder.CreateCall(FMA, {A, B, C}); | |||
11395 | } | |||
11396 | } | |||
11397 | ||||
11398 | // Handle any required masking. | |||
11399 | Value *MaskFalseVal = nullptr; | |||
11400 | switch (BuiltinID) { | |||
11401 | case clang::X86::BI__builtin_ia32_vfmaddps512_mask: | |||
11402 | case clang::X86::BI__builtin_ia32_vfmaddpd512_mask: | |||
11403 | case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask: | |||
11404 | case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask: | |||
11405 | MaskFalseVal = Ops[0]; | |||
11406 | break; | |||
11407 | case clang::X86::BI__builtin_ia32_vfmaddps512_maskz: | |||
11408 | case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz: | |||
11409 | case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz: | |||
11410 | case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz: | |||
11411 | MaskFalseVal = Constant::getNullValue(Ops[0]->getType()); | |||
11412 | break; | |||
11413 | case clang::X86::BI__builtin_ia32_vfmsubps512_mask3: | |||
11414 | case clang::X86::BI__builtin_ia32_vfmaddps512_mask3: | |||
11415 | case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3: | |||
11416 | case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3: | |||
11417 | case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3: | |||
11418 | case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3: | |||
11419 | case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3: | |||
11420 | case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3: | |||
11421 | MaskFalseVal = Ops[2]; | |||
11422 | break; | |||
11423 | } | |||
11424 | ||||
11425 | if (MaskFalseVal) | |||
11426 | return EmitX86Select(CGF, Ops[3], Res, MaskFalseVal); | |||
11427 | ||||
11428 | return Res; | |||
11429 | } | |||
11430 | ||||
11431 | static Value * | |||
11432 | EmitScalarFMAExpr(CodeGenFunction &CGF, MutableArrayRef<Value *> Ops, | |||
11433 | Value *Upper, bool ZeroMask = false, unsigned PTIdx = 0, | |||
11434 | bool NegAcc = false) { | |||
11435 | unsigned Rnd = 4; | |||
11436 | if (Ops.size() > 4) | |||
11437 | Rnd = cast<llvm::ConstantInt>(Ops[4])->getZExtValue(); | |||
11438 | ||||
11439 | if (NegAcc) | |||
11440 | Ops[2] = CGF.Builder.CreateFNeg(Ops[2]); | |||
11441 | ||||
11442 | Ops[0] = CGF.Builder.CreateExtractElement(Ops[0], (uint64_t)0); | |||
11443 | Ops[1] = CGF.Builder.CreateExtractElement(Ops[1], (uint64_t)0); | |||
11444 | Ops[2] = CGF.Builder.CreateExtractElement(Ops[2], (uint64_t)0); | |||
11445 | Value *Res; | |||
11446 | if (Rnd != 4) { | |||
11447 | Intrinsic::ID IID = Ops[0]->getType()->getPrimitiveSizeInBits() == 32 ? | |||
11448 | Intrinsic::x86_avx512_vfmadd_f32 : | |||
11449 | Intrinsic::x86_avx512_vfmadd_f64; | |||
11450 | Res = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(IID), | |||
11451 | {Ops[0], Ops[1], Ops[2], Ops[4]}); | |||
11452 | } else if (CGF.Builder.getIsFPConstrained()) { | |||
11453 | Function *FMA = CGF.CGM.getIntrinsic( | |||
11454 | Intrinsic::experimental_constrained_fma, Ops[0]->getType()); | |||
11455 | Res = CGF.Builder.CreateConstrainedFPCall(FMA, Ops.slice(0, 3)); | |||
11456 | } else { | |||
11457 | Function *FMA = CGF.CGM.getIntrinsic(Intrinsic::fma, Ops[0]->getType()); | |||
11458 | Res = CGF.Builder.CreateCall(FMA, Ops.slice(0, 3)); | |||
11459 | } | |||
11460 | // If we have more than 3 arguments, we need to do masking. | |||
11461 | if (Ops.size() > 3) { | |||
11462 | Value *PassThru = ZeroMask ? Constant::getNullValue(Res->getType()) | |||
11463 | : Ops[PTIdx]; | |||
11464 | ||||
11465 | // If we negated the accumulator and the its the PassThru value we need to | |||
11466 | // bypass the negate. Conveniently Upper should be the same thing in this | |||
11467 | // case. | |||
11468 | if (NegAcc && PTIdx == 2) | |||
11469 | PassThru = CGF.Builder.CreateExtractElement(Upper, (uint64_t)0); | |||
11470 | ||||
11471 | Res = EmitX86ScalarSelect(CGF, Ops[3], Res, PassThru); | |||
11472 | } | |||
11473 | return CGF.Builder.CreateInsertElement(Upper, Res, (uint64_t)0); | |||
11474 | } | |||
11475 | ||||
11476 | static Value *EmitX86Muldq(CodeGenFunction &CGF, bool IsSigned, | |||
11477 | ArrayRef<Value *> Ops) { | |||
11478 | llvm::Type *Ty = Ops[0]->getType(); | |||
11479 | // Arguments have a vXi32 type so cast to vXi64. | |||
11480 | Ty = llvm::FixedVectorType::get(CGF.Int64Ty, | |||
11481 | Ty->getPrimitiveSizeInBits() / 64); | |||
11482 | Value *LHS = CGF.Builder.CreateBitCast(Ops[0], Ty); | |||
11483 | Value *RHS = CGF.Builder.CreateBitCast(Ops[1], Ty); | |||
11484 | ||||
11485 | if (IsSigned) { | |||
11486 | // Shift left then arithmetic shift right. | |||
11487 | Constant *ShiftAmt = ConstantInt::get(Ty, 32); | |||
11488 | LHS = CGF.Builder.CreateShl(LHS, ShiftAmt); | |||
11489 | LHS = CGF.Builder.CreateAShr(LHS, ShiftAmt); | |||
11490 | RHS = CGF.Builder.CreateShl(RHS, ShiftAmt); | |||
11491 | RHS = CGF.Builder.CreateAShr(RHS, ShiftAmt); | |||
11492 | } else { | |||
11493 | // Clear the upper bits. | |||
11494 | Constant *Mask = ConstantInt::get(Ty, 0xffffffff); | |||
11495 | LHS = CGF.Builder.CreateAnd(LHS, Mask); | |||
11496 | RHS = CGF.Builder.CreateAnd(RHS, Mask); | |||
11497 | } | |||
11498 | ||||
11499 | return CGF.Builder.CreateMul(LHS, RHS); | |||
11500 | } | |||
11501 | ||||
11502 | // Emit a masked pternlog intrinsic. This only exists because the header has to | |||
11503 | // use a macro and we aren't able to pass the input argument to a pternlog | |||
11504 | // builtin and a select builtin without evaluating it twice. | |||
11505 | static Value *EmitX86Ternlog(CodeGenFunction &CGF, bool ZeroMask, | |||
11506 | ArrayRef<Value *> Ops) { | |||
11507 | llvm::Type *Ty = Ops[0]->getType(); | |||
11508 | ||||
11509 | unsigned VecWidth = Ty->getPrimitiveSizeInBits(); | |||
11510 | unsigned EltWidth = Ty->getScalarSizeInBits(); | |||
11511 | Intrinsic::ID IID; | |||
11512 | if (VecWidth == 128 && EltWidth == 32) | |||
11513 | IID = Intrinsic::x86_avx512_pternlog_d_128; | |||
11514 | else if (VecWidth == 256 && EltWidth == 32) | |||
11515 | IID = Intrinsic::x86_avx512_pternlog_d_256; | |||
11516 | else if (VecWidth == 512 && EltWidth == 32) | |||
11517 | IID = Intrinsic::x86_avx512_pternlog_d_512; | |||
11518 | else if (VecWidth == 128 && EltWidth == 64) | |||
11519 | IID = Intrinsic::x86_avx512_pternlog_q_128; | |||
11520 | else if (VecWidth == 256 && EltWidth == 64) | |||
11521 | IID = Intrinsic::x86_avx512_pternlog_q_256; | |||
11522 | else if (VecWidth == 512 && EltWidth == 64) | |||
11523 | IID = Intrinsic::x86_avx512_pternlog_q_512; | |||
11524 | else | |||
11525 | llvm_unreachable("Unexpected intrinsic")::llvm::llvm_unreachable_internal("Unexpected intrinsic", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 11525); | |||
11526 | ||||
11527 | Value *Ternlog = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(IID), | |||
11528 | Ops.drop_back()); | |||
11529 | Value *PassThru = ZeroMask ? ConstantAggregateZero::get(Ty) : Ops[0]; | |||
11530 | return EmitX86Select(CGF, Ops[4], Ternlog, PassThru); | |||
11531 | } | |||
11532 | ||||
11533 | static Value *EmitX86SExtMask(CodeGenFunction &CGF, Value *Op, | |||
11534 | llvm::Type *DstTy) { | |||
11535 | unsigned NumberOfElements = | |||
11536 | cast<llvm::FixedVectorType>(DstTy)->getNumElements(); | |||
11537 | Value *Mask = getMaskVecValue(CGF, Op, NumberOfElements); | |||
11538 | return CGF.Builder.CreateSExt(Mask, DstTy, "vpmovm2"); | |||
11539 | } | |||
11540 | ||||
11541 | // Emit binary intrinsic with the same type used in result/args. | |||
11542 | static Value *EmitX86BinaryIntrinsic(CodeGenFunction &CGF, | |||
11543 | ArrayRef<Value *> Ops, Intrinsic::ID IID) { | |||
11544 | llvm::Function *F = CGF.CGM.getIntrinsic(IID, Ops[0]->getType()); | |||
11545 | return CGF.Builder.CreateCall(F, {Ops[0], Ops[1]}); | |||
11546 | } | |||
11547 | ||||
11548 | Value *CodeGenFunction::EmitX86CpuIs(const CallExpr *E) { | |||
11549 | const Expr *CPUExpr = E->getArg(0)->IgnoreParenCasts(); | |||
11550 | StringRef CPUStr = cast<clang::StringLiteral>(CPUExpr)->getString(); | |||
11551 | return EmitX86CpuIs(CPUStr); | |||
11552 | } | |||
11553 | ||||
11554 | // Convert F16 halfs to floats. | |||
11555 | static Value *EmitX86CvtF16ToFloatExpr(CodeGenFunction &CGF, | |||
11556 | ArrayRef<Value *> Ops, | |||
11557 | llvm::Type *DstTy) { | |||
11558 | assert((Ops.size() == 1 || Ops.size() == 3 || Ops.size() == 4) &&(((Ops.size() == 1 || Ops.size() == 3 || Ops.size() == 4) && "Unknown cvtph2ps intrinsic") ? static_cast<void> (0) : __assert_fail ("(Ops.size() == 1 || Ops.size() == 3 || Ops.size() == 4) && \"Unknown cvtph2ps intrinsic\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 11559, __PRETTY_FUNCTION__)) | |||
11559 | "Unknown cvtph2ps intrinsic")(((Ops.size() == 1 || Ops.size() == 3 || Ops.size() == 4) && "Unknown cvtph2ps intrinsic") ? static_cast<void> (0) : __assert_fail ("(Ops.size() == 1 || Ops.size() == 3 || Ops.size() == 4) && \"Unknown cvtph2ps intrinsic\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 11559, __PRETTY_FUNCTION__)); | |||
11560 | ||||
11561 | // If the SAE intrinsic doesn't use default rounding then we can't upgrade. | |||
11562 | if (Ops.size() == 4 && cast<llvm::ConstantInt>(Ops[3])->getZExtValue() != 4) { | |||
11563 | Function *F = | |||
11564 | CGF.CGM.getIntrinsic(Intrinsic::x86_avx512_mask_vcvtph2ps_512); | |||
11565 | return CGF.Builder.CreateCall(F, {Ops[0], Ops[1], Ops[2], Ops[3]}); | |||
11566 | } | |||
11567 | ||||
11568 | unsigned NumDstElts = cast<llvm::FixedVectorType>(DstTy)->getNumElements(); | |||
11569 | Value *Src = Ops[0]; | |||
11570 | ||||
11571 | // Extract the subvector. | |||
11572 | if (NumDstElts != | |||
11573 | cast<llvm::FixedVectorType>(Src->getType())->getNumElements()) { | |||
11574 | assert(NumDstElts == 4 && "Unexpected vector size")((NumDstElts == 4 && "Unexpected vector size") ? static_cast <void> (0) : __assert_fail ("NumDstElts == 4 && \"Unexpected vector size\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 11574, __PRETTY_FUNCTION__)); | |||
11575 | Src = CGF.Builder.CreateShuffleVector(Src, UndefValue::get(Src->getType()), | |||
11576 | ArrayRef<int>{0, 1, 2, 3}); | |||
11577 | } | |||
11578 | ||||
11579 | // Bitcast from vXi16 to vXf16. | |||
11580 | auto *HalfTy = llvm::FixedVectorType::get( | |||
11581 | llvm::Type::getHalfTy(CGF.getLLVMContext()), NumDstElts); | |||
11582 | Src = CGF.Builder.CreateBitCast(Src, HalfTy); | |||
11583 | ||||
11584 | // Perform the fp-extension. | |||
11585 | Value *Res = CGF.Builder.CreateFPExt(Src, DstTy, "cvtph2ps"); | |||
11586 | ||||
11587 | if (Ops.size() >= 3) | |||
11588 | Res = EmitX86Select(CGF, Ops[2], Res, Ops[1]); | |||
11589 | return Res; | |||
11590 | } | |||
11591 | ||||
11592 | // Convert a BF16 to a float. | |||
11593 | static Value *EmitX86CvtBF16ToFloatExpr(CodeGenFunction &CGF, | |||
11594 | const CallExpr *E, | |||
11595 | ArrayRef<Value *> Ops) { | |||
11596 | llvm::Type *Int32Ty = CGF.Builder.getInt32Ty(); | |||
11597 | Value *ZeroExt = CGF.Builder.CreateZExt(Ops[0], Int32Ty); | |||
11598 | Value *Shl = CGF.Builder.CreateShl(ZeroExt, 16); | |||
11599 | llvm::Type *ResultType = CGF.ConvertType(E->getType()); | |||
11600 | Value *BitCast = CGF.Builder.CreateBitCast(Shl, ResultType); | |||
11601 | return BitCast; | |||
11602 | } | |||
11603 | ||||
11604 | Value *CodeGenFunction::EmitX86CpuIs(StringRef CPUStr) { | |||
11605 | ||||
11606 | llvm::Type *Int32Ty = Builder.getInt32Ty(); | |||
11607 | ||||
11608 | // Matching the struct layout from the compiler-rt/libgcc structure that is | |||
11609 | // filled in: | |||
11610 | // unsigned int __cpu_vendor; | |||
11611 | // unsigned int __cpu_type; | |||
11612 | // unsigned int __cpu_subtype; | |||
11613 | // unsigned int __cpu_features[1]; | |||
11614 | llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty, | |||
11615 | llvm::ArrayType::get(Int32Ty, 1)); | |||
11616 | ||||
11617 | // Grab the global __cpu_model. | |||
11618 | llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model"); | |||
11619 | cast<llvm::GlobalValue>(CpuModel)->setDSOLocal(true); | |||
11620 | ||||
11621 | // Calculate the index needed to access the correct field based on the | |||
11622 | // range. Also adjust the expected value. | |||
11623 | unsigned Index; | |||
11624 | unsigned Value; | |||
11625 | std::tie(Index, Value) = StringSwitch<std::pair<unsigned, unsigned>>(CPUStr) | |||
11626 | #define X86_VENDOR(ENUM, STRING) \ | |||
11627 | .Case(STRING, {0u, static_cast<unsigned>(llvm::X86::ENUM)}) | |||
11628 | #define X86_CPU_TYPE_ALIAS(ENUM, ALIAS) \ | |||
11629 | .Case(ALIAS, {1u, static_cast<unsigned>(llvm::X86::ENUM)}) | |||
11630 | #define X86_CPU_TYPE(ENUM, STR) \ | |||
11631 | .Case(STR, {1u, static_cast<unsigned>(llvm::X86::ENUM)}) | |||
11632 | #define X86_CPU_SUBTYPE(ENUM, STR) \ | |||
11633 | .Case(STR, {2u, static_cast<unsigned>(llvm::X86::ENUM)}) | |||
11634 | #include "llvm/Support/X86TargetParser.def" | |||
11635 | .Default({0, 0}); | |||
11636 | assert(Value != 0 && "Invalid CPUStr passed to CpuIs")((Value != 0 && "Invalid CPUStr passed to CpuIs") ? static_cast <void> (0) : __assert_fail ("Value != 0 && \"Invalid CPUStr passed to CpuIs\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 11636, __PRETTY_FUNCTION__)); | |||
11637 | ||||
11638 | // Grab the appropriate field from __cpu_model. | |||
11639 | llvm::Value *Idxs[] = {ConstantInt::get(Int32Ty, 0), | |||
11640 | ConstantInt::get(Int32Ty, Index)}; | |||
11641 | llvm::Value *CpuValue = Builder.CreateGEP(STy, CpuModel, Idxs); | |||
11642 | CpuValue = Builder.CreateAlignedLoad(CpuValue, CharUnits::fromQuantity(4)); | |||
11643 | ||||
11644 | // Check the value of the field against the requested value. | |||
11645 | return Builder.CreateICmpEQ(CpuValue, | |||
11646 | llvm::ConstantInt::get(Int32Ty, Value)); | |||
11647 | } | |||
11648 | ||||
11649 | Value *CodeGenFunction::EmitX86CpuSupports(const CallExpr *E) { | |||
11650 | const Expr *FeatureExpr = E->getArg(0)->IgnoreParenCasts(); | |||
11651 | StringRef FeatureStr = cast<StringLiteral>(FeatureExpr)->getString(); | |||
11652 | return EmitX86CpuSupports(FeatureStr); | |||
11653 | } | |||
11654 | ||||
11655 | uint64_t | |||
11656 | CodeGenFunction::GetX86CpuSupportsMask(ArrayRef<StringRef> FeatureStrs) { | |||
11657 | // Processor features and mapping to processor feature value. | |||
11658 | uint64_t FeaturesMask = 0; | |||
11659 | for (const StringRef &FeatureStr : FeatureStrs) { | |||
11660 | unsigned Feature = | |||
11661 | StringSwitch<unsigned>(FeatureStr) | |||
11662 | #define X86_FEATURE_COMPAT(ENUM, STR) .Case(STR, llvm::X86::FEATURE_##ENUM) | |||
11663 | #include "llvm/Support/X86TargetParser.def" | |||
11664 | ; | |||
11665 | FeaturesMask |= (1ULL << Feature); | |||
11666 | } | |||
11667 | return FeaturesMask; | |||
11668 | } | |||
11669 | ||||
11670 | Value *CodeGenFunction::EmitX86CpuSupports(ArrayRef<StringRef> FeatureStrs) { | |||
11671 | return EmitX86CpuSupports(GetX86CpuSupportsMask(FeatureStrs)); | |||
11672 | } | |||
11673 | ||||
11674 | llvm::Value *CodeGenFunction::EmitX86CpuSupports(uint64_t FeaturesMask) { | |||
11675 | uint32_t Features1 = Lo_32(FeaturesMask); | |||
11676 | uint32_t Features2 = Hi_32(FeaturesMask); | |||
11677 | ||||
11678 | Value *Result = Builder.getTrue(); | |||
11679 | ||||
11680 | if (Features1 != 0) { | |||
11681 | // Matching the struct layout from the compiler-rt/libgcc structure that is | |||
11682 | // filled in: | |||
11683 | // unsigned int __cpu_vendor; | |||
11684 | // unsigned int __cpu_type; | |||
11685 | // unsigned int __cpu_subtype; | |||
11686 | // unsigned int __cpu_features[1]; | |||
11687 | llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty, | |||
11688 | llvm::ArrayType::get(Int32Ty, 1)); | |||
11689 | ||||
11690 | // Grab the global __cpu_model. | |||
11691 | llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model"); | |||
11692 | cast<llvm::GlobalValue>(CpuModel)->setDSOLocal(true); | |||
11693 | ||||
11694 | // Grab the first (0th) element from the field __cpu_features off of the | |||
11695 | // global in the struct STy. | |||
11696 | Value *Idxs[] = {Builder.getInt32(0), Builder.getInt32(3), | |||
11697 | Builder.getInt32(0)}; | |||
11698 | Value *CpuFeatures = Builder.CreateGEP(STy, CpuModel, Idxs); | |||
11699 | Value *Features = | |||
11700 | Builder.CreateAlignedLoad(CpuFeatures, CharUnits::fromQuantity(4)); | |||
11701 | ||||
11702 | // Check the value of the bit corresponding to the feature requested. | |||
11703 | Value *Mask = Builder.getInt32(Features1); | |||
11704 | Value *Bitset = Builder.CreateAnd(Features, Mask); | |||
11705 | Value *Cmp = Builder.CreateICmpEQ(Bitset, Mask); | |||
11706 | Result = Builder.CreateAnd(Result, Cmp); | |||
11707 | } | |||
11708 | ||||
11709 | if (Features2 != 0) { | |||
11710 | llvm::Constant *CpuFeatures2 = CGM.CreateRuntimeVariable(Int32Ty, | |||
11711 | "__cpu_features2"); | |||
11712 | cast<llvm::GlobalValue>(CpuFeatures2)->setDSOLocal(true); | |||
11713 | ||||
11714 | Value *Features = | |||
11715 | Builder.CreateAlignedLoad(CpuFeatures2, CharUnits::fromQuantity(4)); | |||
11716 | ||||
11717 | // Check the value of the bit corresponding to the feature requested. | |||
11718 | Value *Mask = Builder.getInt32(Features2); | |||
11719 | Value *Bitset = Builder.CreateAnd(Features, Mask); | |||
11720 | Value *Cmp = Builder.CreateICmpEQ(Bitset, Mask); | |||
11721 | Result = Builder.CreateAnd(Result, Cmp); | |||
11722 | } | |||
11723 | ||||
11724 | return Result; | |||
11725 | } | |||
11726 | ||||
11727 | Value *CodeGenFunction::EmitX86CpuInit() { | |||
11728 | llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, | |||
11729 | /*Variadic*/ false); | |||
11730 | llvm::FunctionCallee Func = | |||
11731 | CGM.CreateRuntimeFunction(FTy, "__cpu_indicator_init"); | |||
11732 | cast<llvm::GlobalValue>(Func.getCallee())->setDSOLocal(true); | |||
11733 | cast<llvm::GlobalValue>(Func.getCallee()) | |||
11734 | ->setDLLStorageClass(llvm::GlobalValue::DefaultStorageClass); | |||
11735 | return Builder.CreateCall(Func); | |||
11736 | } | |||
11737 | ||||
11738 | Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID, | |||
11739 | const CallExpr *E) { | |||
11740 | if (BuiltinID == X86::BI__builtin_cpu_is) | |||
11741 | return EmitX86CpuIs(E); | |||
11742 | if (BuiltinID == X86::BI__builtin_cpu_supports) | |||
11743 | return EmitX86CpuSupports(E); | |||
11744 | if (BuiltinID == X86::BI__builtin_cpu_init) | |||
11745 | return EmitX86CpuInit(); | |||
11746 | ||||
11747 | SmallVector<Value*, 4> Ops; | |||
11748 | bool IsMaskFCmp = false; | |||
11749 | ||||
11750 | // Find out if any arguments are required to be integer constant expressions. | |||
11751 | unsigned ICEArguments = 0; | |||
11752 | ASTContext::GetBuiltinTypeError Error; | |||
11753 | getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments); | |||
11754 | assert(Error == ASTContext::GE_None && "Should not codegen an error")((Error == ASTContext::GE_None && "Should not codegen an error" ) ? static_cast<void> (0) : __assert_fail ("Error == ASTContext::GE_None && \"Should not codegen an error\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 11754, __PRETTY_FUNCTION__)); | |||
11755 | ||||
11756 | for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) { | |||
11757 | // If this is a normal argument, just emit it as a scalar. | |||
11758 | if ((ICEArguments & (1 << i)) == 0) { | |||
11759 | Ops.push_back(EmitScalarExpr(E->getArg(i))); | |||
11760 | continue; | |||
11761 | } | |||
11762 | ||||
11763 | // If this is required to be a constant, constant fold it so that we know | |||
11764 | // that the generated intrinsic gets a ConstantInt. | |||
11765 | Ops.push_back(llvm::ConstantInt::get( | |||
11766 | getLLVMContext(), *E->getArg(i)->getIntegerConstantExpr(getContext()))); | |||
11767 | } | |||
11768 | ||||
11769 | // These exist so that the builtin that takes an immediate can be bounds | |||
11770 | // checked by clang to avoid passing bad immediates to the backend. Since | |||
11771 | // AVX has a larger immediate than SSE we would need separate builtins to | |||
11772 | // do the different bounds checking. Rather than create a clang specific | |||
11773 | // SSE only builtin, this implements eight separate builtins to match gcc | |||
11774 | // implementation. | |||
11775 | auto getCmpIntrinsicCall = [this, &Ops](Intrinsic::ID ID, unsigned Imm) { | |||
11776 | Ops.push_back(llvm::ConstantInt::get(Int8Ty, Imm)); | |||
11777 | llvm::Function *F = CGM.getIntrinsic(ID); | |||
11778 | return Builder.CreateCall(F, Ops); | |||
11779 | }; | |||
11780 | ||||
11781 | // For the vector forms of FP comparisons, translate the builtins directly to | |||
11782 | // IR. | |||
11783 | // TODO: The builtins could be removed if the SSE header files used vector | |||
11784 | // extension comparisons directly (vector ordered/unordered may need | |||
11785 | // additional support via __builtin_isnan()). | |||
11786 | auto getVectorFCmpIR = [this, &Ops](CmpInst::Predicate Pred, | |||
11787 | bool IsSignaling) { | |||
11788 | Value *Cmp; | |||
11789 | if (IsSignaling) | |||
11790 | Cmp = Builder.CreateFCmpS(Pred, Ops[0], Ops[1]); | |||
11791 | else | |||
11792 | Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]); | |||
11793 | llvm::VectorType *FPVecTy = cast<llvm::VectorType>(Ops[0]->getType()); | |||
11794 | llvm::VectorType *IntVecTy = llvm::VectorType::getInteger(FPVecTy); | |||
11795 | Value *Sext = Builder.CreateSExt(Cmp, IntVecTy); | |||
11796 | return Builder.CreateBitCast(Sext, FPVecTy); | |||
11797 | }; | |||
11798 | ||||
11799 | switch (BuiltinID) { | |||
11800 | default: return nullptr; | |||
11801 | case X86::BI_mm_prefetch: { | |||
11802 | Value *Address = Ops[0]; | |||
11803 | ConstantInt *C = cast<ConstantInt>(Ops[1]); | |||
11804 | Value *RW = ConstantInt::get(Int32Ty, (C->getZExtValue() >> 2) & 0x1); | |||
11805 | Value *Locality = ConstantInt::get(Int32Ty, C->getZExtValue() & 0x3); | |||
11806 | Value *Data = ConstantInt::get(Int32Ty, 1); | |||
11807 | Function *F = CGM.getIntrinsic(Intrinsic::prefetch, Address->getType()); | |||
11808 | return Builder.CreateCall(F, {Address, RW, Locality, Data}); | |||
11809 | } | |||
11810 | case X86::BI_mm_clflush: { | |||
11811 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_clflush), | |||
11812 | Ops[0]); | |||
11813 | } | |||
11814 | case X86::BI_mm_lfence: { | |||
11815 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_lfence)); | |||
11816 | } | |||
11817 | case X86::BI_mm_mfence: { | |||
11818 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_mfence)); | |||
11819 | } | |||
11820 | case X86::BI_mm_sfence: { | |||
11821 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_sfence)); | |||
11822 | } | |||
11823 | case X86::BI_mm_pause: { | |||
11824 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_pause)); | |||
11825 | } | |||
11826 | case X86::BI__rdtsc: { | |||
11827 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_rdtsc)); | |||
11828 | } | |||
11829 | case X86::BI__builtin_ia32_rdtscp: { | |||
11830 | Value *Call = Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_rdtscp)); | |||
11831 | Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 1), | |||
11832 | Ops[0]); | |||
11833 | return Builder.CreateExtractValue(Call, 0); | |||
11834 | } | |||
11835 | case X86::BI__builtin_ia32_lzcnt_u16: | |||
11836 | case X86::BI__builtin_ia32_lzcnt_u32: | |||
11837 | case X86::BI__builtin_ia32_lzcnt_u64: { | |||
11838 | Function *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType()); | |||
11839 | return Builder.CreateCall(F, {Ops[0], Builder.getInt1(false)}); | |||
11840 | } | |||
11841 | case X86::BI__builtin_ia32_tzcnt_u16: | |||
11842 | case X86::BI__builtin_ia32_tzcnt_u32: | |||
11843 | case X86::BI__builtin_ia32_tzcnt_u64: { | |||
11844 | Function *F = CGM.getIntrinsic(Intrinsic::cttz, Ops[0]->getType()); | |||
11845 | return Builder.CreateCall(F, {Ops[0], Builder.getInt1(false)}); | |||
11846 | } | |||
11847 | case X86::BI__builtin_ia32_undef128: | |||
11848 | case X86::BI__builtin_ia32_undef256: | |||
11849 | case X86::BI__builtin_ia32_undef512: | |||
11850 | // The x86 definition of "undef" is not the same as the LLVM definition | |||
11851 | // (PR32176). We leave optimizing away an unnecessary zero constant to the | |||
11852 | // IR optimizer and backend. | |||
11853 | // TODO: If we had a "freeze" IR instruction to generate a fixed undef | |||
11854 | // value, we should use that here instead of a zero. | |||
11855 | return llvm::Constant::getNullValue(ConvertType(E->getType())); | |||
11856 | case X86::BI__builtin_ia32_vec_init_v8qi: | |||
11857 | case X86::BI__builtin_ia32_vec_init_v4hi: | |||
11858 | case X86::BI__builtin_ia32_vec_init_v2si: | |||
11859 | return Builder.CreateBitCast(BuildVector(Ops), | |||
11860 | llvm::Type::getX86_MMXTy(getLLVMContext())); | |||
11861 | case X86::BI__builtin_ia32_vec_ext_v2si: | |||
11862 | case X86::BI__builtin_ia32_vec_ext_v16qi: | |||
11863 | case X86::BI__builtin_ia32_vec_ext_v8hi: | |||
11864 | case X86::BI__builtin_ia32_vec_ext_v4si: | |||
11865 | case X86::BI__builtin_ia32_vec_ext_v4sf: | |||
11866 | case X86::BI__builtin_ia32_vec_ext_v2di: | |||
11867 | case X86::BI__builtin_ia32_vec_ext_v32qi: | |||
11868 | case X86::BI__builtin_ia32_vec_ext_v16hi: | |||
11869 | case X86::BI__builtin_ia32_vec_ext_v8si: | |||
11870 | case X86::BI__builtin_ia32_vec_ext_v4di: { | |||
11871 | unsigned NumElts = | |||
11872 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements(); | |||
11873 | uint64_t Index = cast<ConstantInt>(Ops[1])->getZExtValue(); | |||
11874 | Index &= NumElts - 1; | |||
11875 | // These builtins exist so we can ensure the index is an ICE and in range. | |||
11876 | // Otherwise we could just do this in the header file. | |||
11877 | return Builder.CreateExtractElement(Ops[0], Index); | |||
11878 | } | |||
11879 | case X86::BI__builtin_ia32_vec_set_v16qi: | |||
11880 | case X86::BI__builtin_ia32_vec_set_v8hi: | |||
11881 | case X86::BI__builtin_ia32_vec_set_v4si: | |||
11882 | case X86::BI__builtin_ia32_vec_set_v2di: | |||
11883 | case X86::BI__builtin_ia32_vec_set_v32qi: | |||
11884 | case X86::BI__builtin_ia32_vec_set_v16hi: | |||
11885 | case X86::BI__builtin_ia32_vec_set_v8si: | |||
11886 | case X86::BI__builtin_ia32_vec_set_v4di: { | |||
11887 | unsigned NumElts = | |||
11888 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements(); | |||
11889 | unsigned Index = cast<ConstantInt>(Ops[2])->getZExtValue(); | |||
11890 | Index &= NumElts - 1; | |||
11891 | // These builtins exist so we can ensure the index is an ICE and in range. | |||
11892 | // Otherwise we could just do this in the header file. | |||
11893 | return Builder.CreateInsertElement(Ops[0], Ops[1], Index); | |||
11894 | } | |||
11895 | case X86::BI_mm_setcsr: | |||
11896 | case X86::BI__builtin_ia32_ldmxcsr: { | |||
11897 | Address Tmp = CreateMemTemp(E->getArg(0)->getType()); | |||
11898 | Builder.CreateStore(Ops[0], Tmp); | |||
11899 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr), | |||
11900 | Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy)); | |||
11901 | } | |||
11902 | case X86::BI_mm_getcsr: | |||
11903 | case X86::BI__builtin_ia32_stmxcsr: { | |||
11904 | Address Tmp = CreateMemTemp(E->getType()); | |||
11905 | Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr), | |||
11906 | Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy)); | |||
11907 | return Builder.CreateLoad(Tmp, "stmxcsr"); | |||
11908 | } | |||
11909 | case X86::BI__builtin_ia32_xsave: | |||
11910 | case X86::BI__builtin_ia32_xsave64: | |||
11911 | case X86::BI__builtin_ia32_xrstor: | |||
11912 | case X86::BI__builtin_ia32_xrstor64: | |||
11913 | case X86::BI__builtin_ia32_xsaveopt: | |||
11914 | case X86::BI__builtin_ia32_xsaveopt64: | |||
11915 | case X86::BI__builtin_ia32_xrstors: | |||
11916 | case X86::BI__builtin_ia32_xrstors64: | |||
11917 | case X86::BI__builtin_ia32_xsavec: | |||
11918 | case X86::BI__builtin_ia32_xsavec64: | |||
11919 | case X86::BI__builtin_ia32_xsaves: | |||
11920 | case X86::BI__builtin_ia32_xsaves64: | |||
11921 | case X86::BI__builtin_ia32_xsetbv: | |||
11922 | case X86::BI_xsetbv: { | |||
11923 | Intrinsic::ID ID; | |||
11924 | #define INTRINSIC_X86_XSAVE_ID(NAME) \ | |||
11925 | case X86::BI__builtin_ia32_##NAME: \ | |||
11926 | ID = Intrinsic::x86_##NAME; \ | |||
11927 | break | |||
11928 | switch (BuiltinID) { | |||
11929 | default: llvm_unreachable("Unsupported intrinsic!")::llvm::llvm_unreachable_internal("Unsupported intrinsic!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 11929); | |||
11930 | INTRINSIC_X86_XSAVE_ID(xsave); | |||
11931 | INTRINSIC_X86_XSAVE_ID(xsave64); | |||
11932 | INTRINSIC_X86_XSAVE_ID(xrstor); | |||
11933 | INTRINSIC_X86_XSAVE_ID(xrstor64); | |||
11934 | INTRINSIC_X86_XSAVE_ID(xsaveopt); | |||
11935 | INTRINSIC_X86_XSAVE_ID(xsaveopt64); | |||
11936 | INTRINSIC_X86_XSAVE_ID(xrstors); | |||
11937 | INTRINSIC_X86_XSAVE_ID(xrstors64); | |||
11938 | INTRINSIC_X86_XSAVE_ID(xsavec); | |||
11939 | INTRINSIC_X86_XSAVE_ID(xsavec64); | |||
11940 | INTRINSIC_X86_XSAVE_ID(xsaves); | |||
11941 | INTRINSIC_X86_XSAVE_ID(xsaves64); | |||
11942 | INTRINSIC_X86_XSAVE_ID(xsetbv); | |||
11943 | case X86::BI_xsetbv: | |||
11944 | ID = Intrinsic::x86_xsetbv; | |||
11945 | break; | |||
11946 | } | |||
11947 | #undef INTRINSIC_X86_XSAVE_ID | |||
11948 | Value *Mhi = Builder.CreateTrunc( | |||
11949 | Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, 32)), Int32Ty); | |||
11950 | Value *Mlo = Builder.CreateTrunc(Ops[1], Int32Ty); | |||
11951 | Ops[1] = Mhi; | |||
11952 | Ops.push_back(Mlo); | |||
11953 | return Builder.CreateCall(CGM.getIntrinsic(ID), Ops); | |||
11954 | } | |||
11955 | case X86::BI__builtin_ia32_xgetbv: | |||
11956 | case X86::BI_xgetbv: | |||
11957 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_xgetbv), Ops); | |||
11958 | case X86::BI__builtin_ia32_storedqudi128_mask: | |||
11959 | case X86::BI__builtin_ia32_storedqusi128_mask: | |||
11960 | case X86::BI__builtin_ia32_storedquhi128_mask: | |||
11961 | case X86::BI__builtin_ia32_storedquqi128_mask: | |||
11962 | case X86::BI__builtin_ia32_storeupd128_mask: | |||
11963 | case X86::BI__builtin_ia32_storeups128_mask: | |||
11964 | case X86::BI__builtin_ia32_storedqudi256_mask: | |||
11965 | case X86::BI__builtin_ia32_storedqusi256_mask: | |||
11966 | case X86::BI__builtin_ia32_storedquhi256_mask: | |||
11967 | case X86::BI__builtin_ia32_storedquqi256_mask: | |||
11968 | case X86::BI__builtin_ia32_storeupd256_mask: | |||
11969 | case X86::BI__builtin_ia32_storeups256_mask: | |||
11970 | case X86::BI__builtin_ia32_storedqudi512_mask: | |||
11971 | case X86::BI__builtin_ia32_storedqusi512_mask: | |||
11972 | case X86::BI__builtin_ia32_storedquhi512_mask: | |||
11973 | case X86::BI__builtin_ia32_storedquqi512_mask: | |||
11974 | case X86::BI__builtin_ia32_storeupd512_mask: | |||
11975 | case X86::BI__builtin_ia32_storeups512_mask: | |||
11976 | return EmitX86MaskedStore(*this, Ops, Align(1)); | |||
11977 | ||||
11978 | case X86::BI__builtin_ia32_storess128_mask: | |||
11979 | case X86::BI__builtin_ia32_storesd128_mask: | |||
11980 | return EmitX86MaskedStore(*this, Ops, Align(1)); | |||
11981 | ||||
11982 | case X86::BI__builtin_ia32_vpopcntb_128: | |||
11983 | case X86::BI__builtin_ia32_vpopcntd_128: | |||
11984 | case X86::BI__builtin_ia32_vpopcntq_128: | |||
11985 | case X86::BI__builtin_ia32_vpopcntw_128: | |||
11986 | case X86::BI__builtin_ia32_vpopcntb_256: | |||
11987 | case X86::BI__builtin_ia32_vpopcntd_256: | |||
11988 | case X86::BI__builtin_ia32_vpopcntq_256: | |||
11989 | case X86::BI__builtin_ia32_vpopcntw_256: | |||
11990 | case X86::BI__builtin_ia32_vpopcntb_512: | |||
11991 | case X86::BI__builtin_ia32_vpopcntd_512: | |||
11992 | case X86::BI__builtin_ia32_vpopcntq_512: | |||
11993 | case X86::BI__builtin_ia32_vpopcntw_512: { | |||
11994 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
11995 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType); | |||
11996 | return Builder.CreateCall(F, Ops); | |||
11997 | } | |||
11998 | case X86::BI__builtin_ia32_cvtmask2b128: | |||
11999 | case X86::BI__builtin_ia32_cvtmask2b256: | |||
12000 | case X86::BI__builtin_ia32_cvtmask2b512: | |||
12001 | case X86::BI__builtin_ia32_cvtmask2w128: | |||
12002 | case X86::BI__builtin_ia32_cvtmask2w256: | |||
12003 | case X86::BI__builtin_ia32_cvtmask2w512: | |||
12004 | case X86::BI__builtin_ia32_cvtmask2d128: | |||
12005 | case X86::BI__builtin_ia32_cvtmask2d256: | |||
12006 | case X86::BI__builtin_ia32_cvtmask2d512: | |||
12007 | case X86::BI__builtin_ia32_cvtmask2q128: | |||
12008 | case X86::BI__builtin_ia32_cvtmask2q256: | |||
12009 | case X86::BI__builtin_ia32_cvtmask2q512: | |||
12010 | return EmitX86SExtMask(*this, Ops[0], ConvertType(E->getType())); | |||
12011 | ||||
12012 | case X86::BI__builtin_ia32_cvtb2mask128: | |||
12013 | case X86::BI__builtin_ia32_cvtb2mask256: | |||
12014 | case X86::BI__builtin_ia32_cvtb2mask512: | |||
12015 | case X86::BI__builtin_ia32_cvtw2mask128: | |||
12016 | case X86::BI__builtin_ia32_cvtw2mask256: | |||
12017 | case X86::BI__builtin_ia32_cvtw2mask512: | |||
12018 | case X86::BI__builtin_ia32_cvtd2mask128: | |||
12019 | case X86::BI__builtin_ia32_cvtd2mask256: | |||
12020 | case X86::BI__builtin_ia32_cvtd2mask512: | |||
12021 | case X86::BI__builtin_ia32_cvtq2mask128: | |||
12022 | case X86::BI__builtin_ia32_cvtq2mask256: | |||
12023 | case X86::BI__builtin_ia32_cvtq2mask512: | |||
12024 | return EmitX86ConvertToMask(*this, Ops[0]); | |||
12025 | ||||
12026 | case X86::BI__builtin_ia32_cvtdq2ps512_mask: | |||
12027 | case X86::BI__builtin_ia32_cvtqq2ps512_mask: | |||
12028 | case X86::BI__builtin_ia32_cvtqq2pd512_mask: | |||
12029 | return EmitX86ConvertIntToFp(*this, Ops, /*IsSigned*/true); | |||
12030 | case X86::BI__builtin_ia32_cvtudq2ps512_mask: | |||
12031 | case X86::BI__builtin_ia32_cvtuqq2ps512_mask: | |||
12032 | case X86::BI__builtin_ia32_cvtuqq2pd512_mask: | |||
12033 | return EmitX86ConvertIntToFp(*this, Ops, /*IsSigned*/false); | |||
12034 | ||||
12035 | case X86::BI__builtin_ia32_vfmaddss3: | |||
12036 | case X86::BI__builtin_ia32_vfmaddsd3: | |||
12037 | case X86::BI__builtin_ia32_vfmaddss3_mask: | |||
12038 | case X86::BI__builtin_ia32_vfmaddsd3_mask: | |||
12039 | return EmitScalarFMAExpr(*this, Ops, Ops[0]); | |||
12040 | case X86::BI__builtin_ia32_vfmaddss: | |||
12041 | case X86::BI__builtin_ia32_vfmaddsd: | |||
12042 | return EmitScalarFMAExpr(*this, Ops, | |||
12043 | Constant::getNullValue(Ops[0]->getType())); | |||
12044 | case X86::BI__builtin_ia32_vfmaddss3_maskz: | |||
12045 | case X86::BI__builtin_ia32_vfmaddsd3_maskz: | |||
12046 | return EmitScalarFMAExpr(*this, Ops, Ops[0], /*ZeroMask*/true); | |||
12047 | case X86::BI__builtin_ia32_vfmaddss3_mask3: | |||
12048 | case X86::BI__builtin_ia32_vfmaddsd3_mask3: | |||
12049 | return EmitScalarFMAExpr(*this, Ops, Ops[2], /*ZeroMask*/false, 2); | |||
12050 | case X86::BI__builtin_ia32_vfmsubss3_mask3: | |||
12051 | case X86::BI__builtin_ia32_vfmsubsd3_mask3: | |||
12052 | return EmitScalarFMAExpr(*this, Ops, Ops[2], /*ZeroMask*/false, 2, | |||
12053 | /*NegAcc*/true); | |||
12054 | case X86::BI__builtin_ia32_vfmaddps: | |||
12055 | case X86::BI__builtin_ia32_vfmaddpd: | |||
12056 | case X86::BI__builtin_ia32_vfmaddps256: | |||
12057 | case X86::BI__builtin_ia32_vfmaddpd256: | |||
12058 | case X86::BI__builtin_ia32_vfmaddps512_mask: | |||
12059 | case X86::BI__builtin_ia32_vfmaddps512_maskz: | |||
12060 | case X86::BI__builtin_ia32_vfmaddps512_mask3: | |||
12061 | case X86::BI__builtin_ia32_vfmsubps512_mask3: | |||
12062 | case X86::BI__builtin_ia32_vfmaddpd512_mask: | |||
12063 | case X86::BI__builtin_ia32_vfmaddpd512_maskz: | |||
12064 | case X86::BI__builtin_ia32_vfmaddpd512_mask3: | |||
12065 | case X86::BI__builtin_ia32_vfmsubpd512_mask3: | |||
12066 | return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/false); | |||
12067 | case X86::BI__builtin_ia32_vfmaddsubps512_mask: | |||
12068 | case X86::BI__builtin_ia32_vfmaddsubps512_maskz: | |||
12069 | case X86::BI__builtin_ia32_vfmaddsubps512_mask3: | |||
12070 | case X86::BI__builtin_ia32_vfmsubaddps512_mask3: | |||
12071 | case X86::BI__builtin_ia32_vfmaddsubpd512_mask: | |||
12072 | case X86::BI__builtin_ia32_vfmaddsubpd512_maskz: | |||
12073 | case X86::BI__builtin_ia32_vfmaddsubpd512_mask3: | |||
12074 | case X86::BI__builtin_ia32_vfmsubaddpd512_mask3: | |||
12075 | return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/true); | |||
12076 | ||||
12077 | case X86::BI__builtin_ia32_movdqa32store128_mask: | |||
12078 | case X86::BI__builtin_ia32_movdqa64store128_mask: | |||
12079 | case X86::BI__builtin_ia32_storeaps128_mask: | |||
12080 | case X86::BI__builtin_ia32_storeapd128_mask: | |||
12081 | case X86::BI__builtin_ia32_movdqa32store256_mask: | |||
12082 | case X86::BI__builtin_ia32_movdqa64store256_mask: | |||
12083 | case X86::BI__builtin_ia32_storeaps256_mask: | |||
12084 | case X86::BI__builtin_ia32_storeapd256_mask: | |||
12085 | case X86::BI__builtin_ia32_movdqa32store512_mask: | |||
12086 | case X86::BI__builtin_ia32_movdqa64store512_mask: | |||
12087 | case X86::BI__builtin_ia32_storeaps512_mask: | |||
12088 | case X86::BI__builtin_ia32_storeapd512_mask: | |||
12089 | return EmitX86MaskedStore( | |||
12090 | *this, Ops, | |||
12091 | getContext().getTypeAlignInChars(E->getArg(1)->getType()).getAsAlign()); | |||
12092 | ||||
12093 | case X86::BI__builtin_ia32_loadups128_mask: | |||
12094 | case X86::BI__builtin_ia32_loadups256_mask: | |||
12095 | case X86::BI__builtin_ia32_loadups512_mask: | |||
12096 | case X86::BI__builtin_ia32_loadupd128_mask: | |||
12097 | case X86::BI__builtin_ia32_loadupd256_mask: | |||
12098 | case X86::BI__builtin_ia32_loadupd512_mask: | |||
12099 | case X86::BI__builtin_ia32_loaddquqi128_mask: | |||
12100 | case X86::BI__builtin_ia32_loaddquqi256_mask: | |||
12101 | case X86::BI__builtin_ia32_loaddquqi512_mask: | |||
12102 | case X86::BI__builtin_ia32_loaddquhi128_mask: | |||
12103 | case X86::BI__builtin_ia32_loaddquhi256_mask: | |||
12104 | case X86::BI__builtin_ia32_loaddquhi512_mask: | |||
12105 | case X86::BI__builtin_ia32_loaddqusi128_mask: | |||
12106 | case X86::BI__builtin_ia32_loaddqusi256_mask: | |||
12107 | case X86::BI__builtin_ia32_loaddqusi512_mask: | |||
12108 | case X86::BI__builtin_ia32_loaddqudi128_mask: | |||
12109 | case X86::BI__builtin_ia32_loaddqudi256_mask: | |||
12110 | case X86::BI__builtin_ia32_loaddqudi512_mask: | |||
12111 | return EmitX86MaskedLoad(*this, Ops, Align(1)); | |||
12112 | ||||
12113 | case X86::BI__builtin_ia32_loadss128_mask: | |||
12114 | case X86::BI__builtin_ia32_loadsd128_mask: | |||
12115 | return EmitX86MaskedLoad(*this, Ops, Align(1)); | |||
12116 | ||||
12117 | case X86::BI__builtin_ia32_loadaps128_mask: | |||
12118 | case X86::BI__builtin_ia32_loadaps256_mask: | |||
12119 | case X86::BI__builtin_ia32_loadaps512_mask: | |||
12120 | case X86::BI__builtin_ia32_loadapd128_mask: | |||
12121 | case X86::BI__builtin_ia32_loadapd256_mask: | |||
12122 | case X86::BI__builtin_ia32_loadapd512_mask: | |||
12123 | case X86::BI__builtin_ia32_movdqa32load128_mask: | |||
12124 | case X86::BI__builtin_ia32_movdqa32load256_mask: | |||
12125 | case X86::BI__builtin_ia32_movdqa32load512_mask: | |||
12126 | case X86::BI__builtin_ia32_movdqa64load128_mask: | |||
12127 | case X86::BI__builtin_ia32_movdqa64load256_mask: | |||
12128 | case X86::BI__builtin_ia32_movdqa64load512_mask: | |||
12129 | return EmitX86MaskedLoad( | |||
12130 | *this, Ops, | |||
12131 | getContext().getTypeAlignInChars(E->getArg(1)->getType()).getAsAlign()); | |||
12132 | ||||
12133 | case X86::BI__builtin_ia32_expandloaddf128_mask: | |||
12134 | case X86::BI__builtin_ia32_expandloaddf256_mask: | |||
12135 | case X86::BI__builtin_ia32_expandloaddf512_mask: | |||
12136 | case X86::BI__builtin_ia32_expandloadsf128_mask: | |||
12137 | case X86::BI__builtin_ia32_expandloadsf256_mask: | |||
12138 | case X86::BI__builtin_ia32_expandloadsf512_mask: | |||
12139 | case X86::BI__builtin_ia32_expandloaddi128_mask: | |||
12140 | case X86::BI__builtin_ia32_expandloaddi256_mask: | |||
12141 | case X86::BI__builtin_ia32_expandloaddi512_mask: | |||
12142 | case X86::BI__builtin_ia32_expandloadsi128_mask: | |||
12143 | case X86::BI__builtin_ia32_expandloadsi256_mask: | |||
12144 | case X86::BI__builtin_ia32_expandloadsi512_mask: | |||
12145 | case X86::BI__builtin_ia32_expandloadhi128_mask: | |||
12146 | case X86::BI__builtin_ia32_expandloadhi256_mask: | |||
12147 | case X86::BI__builtin_ia32_expandloadhi512_mask: | |||
12148 | case X86::BI__builtin_ia32_expandloadqi128_mask: | |||
12149 | case X86::BI__builtin_ia32_expandloadqi256_mask: | |||
12150 | case X86::BI__builtin_ia32_expandloadqi512_mask: | |||
12151 | return EmitX86ExpandLoad(*this, Ops); | |||
12152 | ||||
12153 | case X86::BI__builtin_ia32_compressstoredf128_mask: | |||
12154 | case X86::BI__builtin_ia32_compressstoredf256_mask: | |||
12155 | case X86::BI__builtin_ia32_compressstoredf512_mask: | |||
12156 | case X86::BI__builtin_ia32_compressstoresf128_mask: | |||
12157 | case X86::BI__builtin_ia32_compressstoresf256_mask: | |||
12158 | case X86::BI__builtin_ia32_compressstoresf512_mask: | |||
12159 | case X86::BI__builtin_ia32_compressstoredi128_mask: | |||
12160 | case X86::BI__builtin_ia32_compressstoredi256_mask: | |||
12161 | case X86::BI__builtin_ia32_compressstoredi512_mask: | |||
12162 | case X86::BI__builtin_ia32_compressstoresi128_mask: | |||
12163 | case X86::BI__builtin_ia32_compressstoresi256_mask: | |||
12164 | case X86::BI__builtin_ia32_compressstoresi512_mask: | |||
12165 | case X86::BI__builtin_ia32_compressstorehi128_mask: | |||
12166 | case X86::BI__builtin_ia32_compressstorehi256_mask: | |||
12167 | case X86::BI__builtin_ia32_compressstorehi512_mask: | |||
12168 | case X86::BI__builtin_ia32_compressstoreqi128_mask: | |||
12169 | case X86::BI__builtin_ia32_compressstoreqi256_mask: | |||
12170 | case X86::BI__builtin_ia32_compressstoreqi512_mask: | |||
12171 | return EmitX86CompressStore(*this, Ops); | |||
12172 | ||||
12173 | case X86::BI__builtin_ia32_expanddf128_mask: | |||
12174 | case X86::BI__builtin_ia32_expanddf256_mask: | |||
12175 | case X86::BI__builtin_ia32_expanddf512_mask: | |||
12176 | case X86::BI__builtin_ia32_expandsf128_mask: | |||
12177 | case X86::BI__builtin_ia32_expandsf256_mask: | |||
12178 | case X86::BI__builtin_ia32_expandsf512_mask: | |||
12179 | case X86::BI__builtin_ia32_expanddi128_mask: | |||
12180 | case X86::BI__builtin_ia32_expanddi256_mask: | |||
12181 | case X86::BI__builtin_ia32_expanddi512_mask: | |||
12182 | case X86::BI__builtin_ia32_expandsi128_mask: | |||
12183 | case X86::BI__builtin_ia32_expandsi256_mask: | |||
12184 | case X86::BI__builtin_ia32_expandsi512_mask: | |||
12185 | case X86::BI__builtin_ia32_expandhi128_mask: | |||
12186 | case X86::BI__builtin_ia32_expandhi256_mask: | |||
12187 | case X86::BI__builtin_ia32_expandhi512_mask: | |||
12188 | case X86::BI__builtin_ia32_expandqi128_mask: | |||
12189 | case X86::BI__builtin_ia32_expandqi256_mask: | |||
12190 | case X86::BI__builtin_ia32_expandqi512_mask: | |||
12191 | return EmitX86CompressExpand(*this, Ops, /*IsCompress*/false); | |||
12192 | ||||
12193 | case X86::BI__builtin_ia32_compressdf128_mask: | |||
12194 | case X86::BI__builtin_ia32_compressdf256_mask: | |||
12195 | case X86::BI__builtin_ia32_compressdf512_mask: | |||
12196 | case X86::BI__builtin_ia32_compresssf128_mask: | |||
12197 | case X86::BI__builtin_ia32_compresssf256_mask: | |||
12198 | case X86::BI__builtin_ia32_compresssf512_mask: | |||
12199 | case X86::BI__builtin_ia32_compressdi128_mask: | |||
12200 | case X86::BI__builtin_ia32_compressdi256_mask: | |||
12201 | case X86::BI__builtin_ia32_compressdi512_mask: | |||
12202 | case X86::BI__builtin_ia32_compresssi128_mask: | |||
12203 | case X86::BI__builtin_ia32_compresssi256_mask: | |||
12204 | case X86::BI__builtin_ia32_compresssi512_mask: | |||
12205 | case X86::BI__builtin_ia32_compresshi128_mask: | |||
12206 | case X86::BI__builtin_ia32_compresshi256_mask: | |||
12207 | case X86::BI__builtin_ia32_compresshi512_mask: | |||
12208 | case X86::BI__builtin_ia32_compressqi128_mask: | |||
12209 | case X86::BI__builtin_ia32_compressqi256_mask: | |||
12210 | case X86::BI__builtin_ia32_compressqi512_mask: | |||
12211 | return EmitX86CompressExpand(*this, Ops, /*IsCompress*/true); | |||
12212 | ||||
12213 | case X86::BI__builtin_ia32_gather3div2df: | |||
12214 | case X86::BI__builtin_ia32_gather3div2di: | |||
12215 | case X86::BI__builtin_ia32_gather3div4df: | |||
12216 | case X86::BI__builtin_ia32_gather3div4di: | |||
12217 | case X86::BI__builtin_ia32_gather3div4sf: | |||
12218 | case X86::BI__builtin_ia32_gather3div4si: | |||
12219 | case X86::BI__builtin_ia32_gather3div8sf: | |||
12220 | case X86::BI__builtin_ia32_gather3div8si: | |||
12221 | case X86::BI__builtin_ia32_gather3siv2df: | |||
12222 | case X86::BI__builtin_ia32_gather3siv2di: | |||
12223 | case X86::BI__builtin_ia32_gather3siv4df: | |||
12224 | case X86::BI__builtin_ia32_gather3siv4di: | |||
12225 | case X86::BI__builtin_ia32_gather3siv4sf: | |||
12226 | case X86::BI__builtin_ia32_gather3siv4si: | |||
12227 | case X86::BI__builtin_ia32_gather3siv8sf: | |||
12228 | case X86::BI__builtin_ia32_gather3siv8si: | |||
12229 | case X86::BI__builtin_ia32_gathersiv8df: | |||
12230 | case X86::BI__builtin_ia32_gathersiv16sf: | |||
12231 | case X86::BI__builtin_ia32_gatherdiv8df: | |||
12232 | case X86::BI__builtin_ia32_gatherdiv16sf: | |||
12233 | case X86::BI__builtin_ia32_gathersiv8di: | |||
12234 | case X86::BI__builtin_ia32_gathersiv16si: | |||
12235 | case X86::BI__builtin_ia32_gatherdiv8di: | |||
12236 | case X86::BI__builtin_ia32_gatherdiv16si: { | |||
12237 | Intrinsic::ID IID; | |||
12238 | switch (BuiltinID) { | |||
12239 | default: llvm_unreachable("Unexpected builtin")::llvm::llvm_unreachable_internal("Unexpected builtin", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 12239); | |||
12240 | case X86::BI__builtin_ia32_gather3div2df: | |||
12241 | IID = Intrinsic::x86_avx512_mask_gather3div2_df; | |||
12242 | break; | |||
12243 | case X86::BI__builtin_ia32_gather3div2di: | |||
12244 | IID = Intrinsic::x86_avx512_mask_gather3div2_di; | |||
12245 | break; | |||
12246 | case X86::BI__builtin_ia32_gather3div4df: | |||
12247 | IID = Intrinsic::x86_avx512_mask_gather3div4_df; | |||
12248 | break; | |||
12249 | case X86::BI__builtin_ia32_gather3div4di: | |||
12250 | IID = Intrinsic::x86_avx512_mask_gather3div4_di; | |||
12251 | break; | |||
12252 | case X86::BI__builtin_ia32_gather3div4sf: | |||
12253 | IID = Intrinsic::x86_avx512_mask_gather3div4_sf; | |||
12254 | break; | |||
12255 | case X86::BI__builtin_ia32_gather3div4si: | |||
12256 | IID = Intrinsic::x86_avx512_mask_gather3div4_si; | |||
12257 | break; | |||
12258 | case X86::BI__builtin_ia32_gather3div8sf: | |||
12259 | IID = Intrinsic::x86_avx512_mask_gather3div8_sf; | |||
12260 | break; | |||
12261 | case X86::BI__builtin_ia32_gather3div8si: | |||
12262 | IID = Intrinsic::x86_avx512_mask_gather3div8_si; | |||
12263 | break; | |||
12264 | case X86::BI__builtin_ia32_gather3siv2df: | |||
12265 | IID = Intrinsic::x86_avx512_mask_gather3siv2_df; | |||
12266 | break; | |||
12267 | case X86::BI__builtin_ia32_gather3siv2di: | |||
12268 | IID = Intrinsic::x86_avx512_mask_gather3siv2_di; | |||
12269 | break; | |||
12270 | case X86::BI__builtin_ia32_gather3siv4df: | |||
12271 | IID = Intrinsic::x86_avx512_mask_gather3siv4_df; | |||
12272 | break; | |||
12273 | case X86::BI__builtin_ia32_gather3siv4di: | |||
12274 | IID = Intrinsic::x86_avx512_mask_gather3siv4_di; | |||
12275 | break; | |||
12276 | case X86::BI__builtin_ia32_gather3siv4sf: | |||
12277 | IID = Intrinsic::x86_avx512_mask_gather3siv4_sf; | |||
12278 | break; | |||
12279 | case X86::BI__builtin_ia32_gather3siv4si: | |||
12280 | IID = Intrinsic::x86_avx512_mask_gather3siv4_si; | |||
12281 | break; | |||
12282 | case X86::BI__builtin_ia32_gather3siv8sf: | |||
12283 | IID = Intrinsic::x86_avx512_mask_gather3siv8_sf; | |||
12284 | break; | |||
12285 | case X86::BI__builtin_ia32_gather3siv8si: | |||
12286 | IID = Intrinsic::x86_avx512_mask_gather3siv8_si; | |||
12287 | break; | |||
12288 | case X86::BI__builtin_ia32_gathersiv8df: | |||
12289 | IID = Intrinsic::x86_avx512_mask_gather_dpd_512; | |||
12290 | break; | |||
12291 | case X86::BI__builtin_ia32_gathersiv16sf: | |||
12292 | IID = Intrinsic::x86_avx512_mask_gather_dps_512; | |||
12293 | break; | |||
12294 | case X86::BI__builtin_ia32_gatherdiv8df: | |||
12295 | IID = Intrinsic::x86_avx512_mask_gather_qpd_512; | |||
12296 | break; | |||
12297 | case X86::BI__builtin_ia32_gatherdiv16sf: | |||
12298 | IID = Intrinsic::x86_avx512_mask_gather_qps_512; | |||
12299 | break; | |||
12300 | case X86::BI__builtin_ia32_gathersiv8di: | |||
12301 | IID = Intrinsic::x86_avx512_mask_gather_dpq_512; | |||
12302 | break; | |||
12303 | case X86::BI__builtin_ia32_gathersiv16si: | |||
12304 | IID = Intrinsic::x86_avx512_mask_gather_dpi_512; | |||
12305 | break; | |||
12306 | case X86::BI__builtin_ia32_gatherdiv8di: | |||
12307 | IID = Intrinsic::x86_avx512_mask_gather_qpq_512; | |||
12308 | break; | |||
12309 | case X86::BI__builtin_ia32_gatherdiv16si: | |||
12310 | IID = Intrinsic::x86_avx512_mask_gather_qpi_512; | |||
12311 | break; | |||
12312 | } | |||
12313 | ||||
12314 | unsigned MinElts = std::min( | |||
12315 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements(), | |||
12316 | cast<llvm::FixedVectorType>(Ops[2]->getType())->getNumElements()); | |||
12317 | Ops[3] = getMaskVecValue(*this, Ops[3], MinElts); | |||
12318 | Function *Intr = CGM.getIntrinsic(IID); | |||
12319 | return Builder.CreateCall(Intr, Ops); | |||
12320 | } | |||
12321 | ||||
12322 | case X86::BI__builtin_ia32_scattersiv8df: | |||
12323 | case X86::BI__builtin_ia32_scattersiv16sf: | |||
12324 | case X86::BI__builtin_ia32_scatterdiv8df: | |||
12325 | case X86::BI__builtin_ia32_scatterdiv16sf: | |||
12326 | case X86::BI__builtin_ia32_scattersiv8di: | |||
12327 | case X86::BI__builtin_ia32_scattersiv16si: | |||
12328 | case X86::BI__builtin_ia32_scatterdiv8di: | |||
12329 | case X86::BI__builtin_ia32_scatterdiv16si: | |||
12330 | case X86::BI__builtin_ia32_scatterdiv2df: | |||
12331 | case X86::BI__builtin_ia32_scatterdiv2di: | |||
12332 | case X86::BI__builtin_ia32_scatterdiv4df: | |||
12333 | case X86::BI__builtin_ia32_scatterdiv4di: | |||
12334 | case X86::BI__builtin_ia32_scatterdiv4sf: | |||
12335 | case X86::BI__builtin_ia32_scatterdiv4si: | |||
12336 | case X86::BI__builtin_ia32_scatterdiv8sf: | |||
12337 | case X86::BI__builtin_ia32_scatterdiv8si: | |||
12338 | case X86::BI__builtin_ia32_scattersiv2df: | |||
12339 | case X86::BI__builtin_ia32_scattersiv2di: | |||
12340 | case X86::BI__builtin_ia32_scattersiv4df: | |||
12341 | case X86::BI__builtin_ia32_scattersiv4di: | |||
12342 | case X86::BI__builtin_ia32_scattersiv4sf: | |||
12343 | case X86::BI__builtin_ia32_scattersiv4si: | |||
12344 | case X86::BI__builtin_ia32_scattersiv8sf: | |||
12345 | case X86::BI__builtin_ia32_scattersiv8si: { | |||
12346 | Intrinsic::ID IID; | |||
12347 | switch (BuiltinID) { | |||
12348 | default: llvm_unreachable("Unexpected builtin")::llvm::llvm_unreachable_internal("Unexpected builtin", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 12348); | |||
12349 | case X86::BI__builtin_ia32_scattersiv8df: | |||
12350 | IID = Intrinsic::x86_avx512_mask_scatter_dpd_512; | |||
12351 | break; | |||
12352 | case X86::BI__builtin_ia32_scattersiv16sf: | |||
12353 | IID = Intrinsic::x86_avx512_mask_scatter_dps_512; | |||
12354 | break; | |||
12355 | case X86::BI__builtin_ia32_scatterdiv8df: | |||
12356 | IID = Intrinsic::x86_avx512_mask_scatter_qpd_512; | |||
12357 | break; | |||
12358 | case X86::BI__builtin_ia32_scatterdiv16sf: | |||
12359 | IID = Intrinsic::x86_avx512_mask_scatter_qps_512; | |||
12360 | break; | |||
12361 | case X86::BI__builtin_ia32_scattersiv8di: | |||
12362 | IID = Intrinsic::x86_avx512_mask_scatter_dpq_512; | |||
12363 | break; | |||
12364 | case X86::BI__builtin_ia32_scattersiv16si: | |||
12365 | IID = Intrinsic::x86_avx512_mask_scatter_dpi_512; | |||
12366 | break; | |||
12367 | case X86::BI__builtin_ia32_scatterdiv8di: | |||
12368 | IID = Intrinsic::x86_avx512_mask_scatter_qpq_512; | |||
12369 | break; | |||
12370 | case X86::BI__builtin_ia32_scatterdiv16si: | |||
12371 | IID = Intrinsic::x86_avx512_mask_scatter_qpi_512; | |||
12372 | break; | |||
12373 | case X86::BI__builtin_ia32_scatterdiv2df: | |||
12374 | IID = Intrinsic::x86_avx512_mask_scatterdiv2_df; | |||
12375 | break; | |||
12376 | case X86::BI__builtin_ia32_scatterdiv2di: | |||
12377 | IID = Intrinsic::x86_avx512_mask_scatterdiv2_di; | |||
12378 | break; | |||
12379 | case X86::BI__builtin_ia32_scatterdiv4df: | |||
12380 | IID = Intrinsic::x86_avx512_mask_scatterdiv4_df; | |||
12381 | break; | |||
12382 | case X86::BI__builtin_ia32_scatterdiv4di: | |||
12383 | IID = Intrinsic::x86_avx512_mask_scatterdiv4_di; | |||
12384 | break; | |||
12385 | case X86::BI__builtin_ia32_scatterdiv4sf: | |||
12386 | IID = Intrinsic::x86_avx512_mask_scatterdiv4_sf; | |||
12387 | break; | |||
12388 | case X86::BI__builtin_ia32_scatterdiv4si: | |||
12389 | IID = Intrinsic::x86_avx512_mask_scatterdiv4_si; | |||
12390 | break; | |||
12391 | case X86::BI__builtin_ia32_scatterdiv8sf: | |||
12392 | IID = Intrinsic::x86_avx512_mask_scatterdiv8_sf; | |||
12393 | break; | |||
12394 | case X86::BI__builtin_ia32_scatterdiv8si: | |||
12395 | IID = Intrinsic::x86_avx512_mask_scatterdiv8_si; | |||
12396 | break; | |||
12397 | case X86::BI__builtin_ia32_scattersiv2df: | |||
12398 | IID = Intrinsic::x86_avx512_mask_scattersiv2_df; | |||
12399 | break; | |||
12400 | case X86::BI__builtin_ia32_scattersiv2di: | |||
12401 | IID = Intrinsic::x86_avx512_mask_scattersiv2_di; | |||
12402 | break; | |||
12403 | case X86::BI__builtin_ia32_scattersiv4df: | |||
12404 | IID = Intrinsic::x86_avx512_mask_scattersiv4_df; | |||
12405 | break; | |||
12406 | case X86::BI__builtin_ia32_scattersiv4di: | |||
12407 | IID = Intrinsic::x86_avx512_mask_scattersiv4_di; | |||
12408 | break; | |||
12409 | case X86::BI__builtin_ia32_scattersiv4sf: | |||
12410 | IID = Intrinsic::x86_avx512_mask_scattersiv4_sf; | |||
12411 | break; | |||
12412 | case X86::BI__builtin_ia32_scattersiv4si: | |||
12413 | IID = Intrinsic::x86_avx512_mask_scattersiv4_si; | |||
12414 | break; | |||
12415 | case X86::BI__builtin_ia32_scattersiv8sf: | |||
12416 | IID = Intrinsic::x86_avx512_mask_scattersiv8_sf; | |||
12417 | break; | |||
12418 | case X86::BI__builtin_ia32_scattersiv8si: | |||
12419 | IID = Intrinsic::x86_avx512_mask_scattersiv8_si; | |||
12420 | break; | |||
12421 | } | |||
12422 | ||||
12423 | unsigned MinElts = std::min( | |||
12424 | cast<llvm::FixedVectorType>(Ops[2]->getType())->getNumElements(), | |||
12425 | cast<llvm::FixedVectorType>(Ops[3]->getType())->getNumElements()); | |||
12426 | Ops[1] = getMaskVecValue(*this, Ops[1], MinElts); | |||
12427 | Function *Intr = CGM.getIntrinsic(IID); | |||
12428 | return Builder.CreateCall(Intr, Ops); | |||
12429 | } | |||
12430 | ||||
12431 | case X86::BI__builtin_ia32_vextractf128_pd256: | |||
12432 | case X86::BI__builtin_ia32_vextractf128_ps256: | |||
12433 | case X86::BI__builtin_ia32_vextractf128_si256: | |||
12434 | case X86::BI__builtin_ia32_extract128i256: | |||
12435 | case X86::BI__builtin_ia32_extractf64x4_mask: | |||
12436 | case X86::BI__builtin_ia32_extractf32x4_mask: | |||
12437 | case X86::BI__builtin_ia32_extracti64x4_mask: | |||
12438 | case X86::BI__builtin_ia32_extracti32x4_mask: | |||
12439 | case X86::BI__builtin_ia32_extractf32x8_mask: | |||
12440 | case X86::BI__builtin_ia32_extracti32x8_mask: | |||
12441 | case X86::BI__builtin_ia32_extractf32x4_256_mask: | |||
12442 | case X86::BI__builtin_ia32_extracti32x4_256_mask: | |||
12443 | case X86::BI__builtin_ia32_extractf64x2_256_mask: | |||
12444 | case X86::BI__builtin_ia32_extracti64x2_256_mask: | |||
12445 | case X86::BI__builtin_ia32_extractf64x2_512_mask: | |||
12446 | case X86::BI__builtin_ia32_extracti64x2_512_mask: { | |||
12447 | auto *DstTy = cast<llvm::FixedVectorType>(ConvertType(E->getType())); | |||
12448 | unsigned NumElts = DstTy->getNumElements(); | |||
12449 | unsigned SrcNumElts = | |||
12450 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements(); | |||
12451 | unsigned SubVectors = SrcNumElts / NumElts; | |||
12452 | unsigned Index = cast<ConstantInt>(Ops[1])->getZExtValue(); | |||
12453 | assert(llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors")((llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors" ) ? static_cast<void> (0) : __assert_fail ("llvm::isPowerOf2_32(SubVectors) && \"Expected power of 2 subvectors\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 12453, __PRETTY_FUNCTION__)); | |||
12454 | Index &= SubVectors - 1; // Remove any extra bits. | |||
12455 | Index *= NumElts; | |||
12456 | ||||
12457 | int Indices[16]; | |||
12458 | for (unsigned i = 0; i != NumElts; ++i) | |||
12459 | Indices[i] = i + Index; | |||
12460 | ||||
12461 | Value *Res = Builder.CreateShuffleVector(Ops[0], | |||
12462 | UndefValue::get(Ops[0]->getType()), | |||
12463 | makeArrayRef(Indices, NumElts), | |||
12464 | "extract"); | |||
12465 | ||||
12466 | if (Ops.size() == 4) | |||
12467 | Res = EmitX86Select(*this, Ops[3], Res, Ops[2]); | |||
12468 | ||||
12469 | return Res; | |||
12470 | } | |||
12471 | case X86::BI__builtin_ia32_vinsertf128_pd256: | |||
12472 | case X86::BI__builtin_ia32_vinsertf128_ps256: | |||
12473 | case X86::BI__builtin_ia32_vinsertf128_si256: | |||
12474 | case X86::BI__builtin_ia32_insert128i256: | |||
12475 | case X86::BI__builtin_ia32_insertf64x4: | |||
12476 | case X86::BI__builtin_ia32_insertf32x4: | |||
12477 | case X86::BI__builtin_ia32_inserti64x4: | |||
12478 | case X86::BI__builtin_ia32_inserti32x4: | |||
12479 | case X86::BI__builtin_ia32_insertf32x8: | |||
12480 | case X86::BI__builtin_ia32_inserti32x8: | |||
12481 | case X86::BI__builtin_ia32_insertf32x4_256: | |||
12482 | case X86::BI__builtin_ia32_inserti32x4_256: | |||
12483 | case X86::BI__builtin_ia32_insertf64x2_256: | |||
12484 | case X86::BI__builtin_ia32_inserti64x2_256: | |||
12485 | case X86::BI__builtin_ia32_insertf64x2_512: | |||
12486 | case X86::BI__builtin_ia32_inserti64x2_512: { | |||
12487 | unsigned DstNumElts = | |||
12488 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements(); | |||
12489 | unsigned SrcNumElts = | |||
12490 | cast<llvm::FixedVectorType>(Ops[1]->getType())->getNumElements(); | |||
12491 | unsigned SubVectors = DstNumElts / SrcNumElts; | |||
12492 | unsigned Index = cast<ConstantInt>(Ops[2])->getZExtValue(); | |||
12493 | assert(llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors")((llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors" ) ? static_cast<void> (0) : __assert_fail ("llvm::isPowerOf2_32(SubVectors) && \"Expected power of 2 subvectors\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 12493, __PRETTY_FUNCTION__)); | |||
12494 | Index &= SubVectors - 1; // Remove any extra bits. | |||
12495 | Index *= SrcNumElts; | |||
12496 | ||||
12497 | int Indices[16]; | |||
12498 | for (unsigned i = 0; i != DstNumElts; ++i) | |||
12499 | Indices[i] = (i >= SrcNumElts) ? SrcNumElts + (i % SrcNumElts) : i; | |||
12500 | ||||
12501 | Value *Op1 = Builder.CreateShuffleVector(Ops[1], | |||
12502 | UndefValue::get(Ops[1]->getType()), | |||
12503 | makeArrayRef(Indices, DstNumElts), | |||
12504 | "widen"); | |||
12505 | ||||
12506 | for (unsigned i = 0; i != DstNumElts; ++i) { | |||
12507 | if (i >= Index && i < (Index + SrcNumElts)) | |||
12508 | Indices[i] = (i - Index) + DstNumElts; | |||
12509 | else | |||
12510 | Indices[i] = i; | |||
12511 | } | |||
12512 | ||||
12513 | return Builder.CreateShuffleVector(Ops[0], Op1, | |||
12514 | makeArrayRef(Indices, DstNumElts), | |||
12515 | "insert"); | |||
12516 | } | |||
12517 | case X86::BI__builtin_ia32_pmovqd512_mask: | |||
12518 | case X86::BI__builtin_ia32_pmovwb512_mask: { | |||
12519 | Value *Res = Builder.CreateTrunc(Ops[0], Ops[1]->getType()); | |||
12520 | return EmitX86Select(*this, Ops[2], Res, Ops[1]); | |||
12521 | } | |||
12522 | case X86::BI__builtin_ia32_pmovdb512_mask: | |||
12523 | case X86::BI__builtin_ia32_pmovdw512_mask: | |||
12524 | case X86::BI__builtin_ia32_pmovqw512_mask: { | |||
12525 | if (const auto *C = dyn_cast<Constant>(Ops[2])) | |||
12526 | if (C->isAllOnesValue()) | |||
12527 | return Builder.CreateTrunc(Ops[0], Ops[1]->getType()); | |||
12528 | ||||
12529 | Intrinsic::ID IID; | |||
12530 | switch (BuiltinID) { | |||
12531 | default: llvm_unreachable("Unsupported intrinsic!")::llvm::llvm_unreachable_internal("Unsupported intrinsic!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 12531); | |||
12532 | case X86::BI__builtin_ia32_pmovdb512_mask: | |||
12533 | IID = Intrinsic::x86_avx512_mask_pmov_db_512; | |||
12534 | break; | |||
12535 | case X86::BI__builtin_ia32_pmovdw512_mask: | |||
12536 | IID = Intrinsic::x86_avx512_mask_pmov_dw_512; | |||
12537 | break; | |||
12538 | case X86::BI__builtin_ia32_pmovqw512_mask: | |||
12539 | IID = Intrinsic::x86_avx512_mask_pmov_qw_512; | |||
12540 | break; | |||
12541 | } | |||
12542 | ||||
12543 | Function *Intr = CGM.getIntrinsic(IID); | |||
12544 | return Builder.CreateCall(Intr, Ops); | |||
12545 | } | |||
12546 | case X86::BI__builtin_ia32_pblendw128: | |||
12547 | case X86::BI__builtin_ia32_blendpd: | |||
12548 | case X86::BI__builtin_ia32_blendps: | |||
12549 | case X86::BI__builtin_ia32_blendpd256: | |||
12550 | case X86::BI__builtin_ia32_blendps256: | |||
12551 | case X86::BI__builtin_ia32_pblendw256: | |||
12552 | case X86::BI__builtin_ia32_pblendd128: | |||
12553 | case X86::BI__builtin_ia32_pblendd256: { | |||
12554 | unsigned NumElts = | |||
12555 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements(); | |||
12556 | unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue(); | |||
12557 | ||||
12558 | int Indices[16]; | |||
12559 | // If there are more than 8 elements, the immediate is used twice so make | |||
12560 | // sure we handle that. | |||
12561 | for (unsigned i = 0; i != NumElts; ++i) | |||
12562 | Indices[i] = ((Imm >> (i % 8)) & 0x1) ? NumElts + i : i; | |||
12563 | ||||
12564 | return Builder.CreateShuffleVector(Ops[0], Ops[1], | |||
12565 | makeArrayRef(Indices, NumElts), | |||
12566 | "blend"); | |||
12567 | } | |||
12568 | case X86::BI__builtin_ia32_pshuflw: | |||
12569 | case X86::BI__builtin_ia32_pshuflw256: | |||
12570 | case X86::BI__builtin_ia32_pshuflw512: { | |||
12571 | uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue(); | |||
12572 | auto *Ty = cast<llvm::FixedVectorType>(Ops[0]->getType()); | |||
12573 | unsigned NumElts = Ty->getNumElements(); | |||
12574 | ||||
12575 | // Splat the 8-bits of immediate 4 times to help the loop wrap around. | |||
12576 | Imm = (Imm & 0xff) * 0x01010101; | |||
12577 | ||||
12578 | int Indices[32]; | |||
12579 | for (unsigned l = 0; l != NumElts; l += 8) { | |||
12580 | for (unsigned i = 0; i != 4; ++i) { | |||
12581 | Indices[l + i] = l + (Imm & 3); | |||
12582 | Imm >>= 2; | |||
12583 | } | |||
12584 | for (unsigned i = 4; i != 8; ++i) | |||
12585 | Indices[l + i] = l + i; | |||
12586 | } | |||
12587 | ||||
12588 | return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty), | |||
12589 | makeArrayRef(Indices, NumElts), | |||
12590 | "pshuflw"); | |||
12591 | } | |||
12592 | case X86::BI__builtin_ia32_pshufhw: | |||
12593 | case X86::BI__builtin_ia32_pshufhw256: | |||
12594 | case X86::BI__builtin_ia32_pshufhw512: { | |||
12595 | uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue(); | |||
12596 | auto *Ty = cast<llvm::FixedVectorType>(Ops[0]->getType()); | |||
12597 | unsigned NumElts = Ty->getNumElements(); | |||
12598 | ||||
12599 | // Splat the 8-bits of immediate 4 times to help the loop wrap around. | |||
12600 | Imm = (Imm & 0xff) * 0x01010101; | |||
12601 | ||||
12602 | int Indices[32]; | |||
12603 | for (unsigned l = 0; l != NumElts; l += 8) { | |||
12604 | for (unsigned i = 0; i != 4; ++i) | |||
12605 | Indices[l + i] = l + i; | |||
12606 | for (unsigned i = 4; i != 8; ++i) { | |||
12607 | Indices[l + i] = l + 4 + (Imm & 3); | |||
12608 | Imm >>= 2; | |||
12609 | } | |||
12610 | } | |||
12611 | ||||
12612 | return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty), | |||
12613 | makeArrayRef(Indices, NumElts), | |||
12614 | "pshufhw"); | |||
12615 | } | |||
12616 | case X86::BI__builtin_ia32_pshufd: | |||
12617 | case X86::BI__builtin_ia32_pshufd256: | |||
12618 | case X86::BI__builtin_ia32_pshufd512: | |||
12619 | case X86::BI__builtin_ia32_vpermilpd: | |||
12620 | case X86::BI__builtin_ia32_vpermilps: | |||
12621 | case X86::BI__builtin_ia32_vpermilpd256: | |||
12622 | case X86::BI__builtin_ia32_vpermilps256: | |||
12623 | case X86::BI__builtin_ia32_vpermilpd512: | |||
12624 | case X86::BI__builtin_ia32_vpermilps512: { | |||
12625 | uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue(); | |||
12626 | auto *Ty = cast<llvm::FixedVectorType>(Ops[0]->getType()); | |||
12627 | unsigned NumElts = Ty->getNumElements(); | |||
12628 | unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128; | |||
12629 | unsigned NumLaneElts = NumElts / NumLanes; | |||
12630 | ||||
12631 | // Splat the 8-bits of immediate 4 times to help the loop wrap around. | |||
12632 | Imm = (Imm & 0xff) * 0x01010101; | |||
12633 | ||||
12634 | int Indices[16]; | |||
12635 | for (unsigned l = 0; l != NumElts; l += NumLaneElts) { | |||
12636 | for (unsigned i = 0; i != NumLaneElts; ++i) { | |||
12637 | Indices[i + l] = (Imm % NumLaneElts) + l; | |||
12638 | Imm /= NumLaneElts; | |||
12639 | } | |||
12640 | } | |||
12641 | ||||
12642 | return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty), | |||
12643 | makeArrayRef(Indices, NumElts), | |||
12644 | "permil"); | |||
12645 | } | |||
12646 | case X86::BI__builtin_ia32_shufpd: | |||
12647 | case X86::BI__builtin_ia32_shufpd256: | |||
12648 | case X86::BI__builtin_ia32_shufpd512: | |||
12649 | case X86::BI__builtin_ia32_shufps: | |||
12650 | case X86::BI__builtin_ia32_shufps256: | |||
12651 | case X86::BI__builtin_ia32_shufps512: { | |||
12652 | uint32_t Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue(); | |||
12653 | auto *Ty = cast<llvm::FixedVectorType>(Ops[0]->getType()); | |||
12654 | unsigned NumElts = Ty->getNumElements(); | |||
12655 | unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128; | |||
12656 | unsigned NumLaneElts = NumElts / NumLanes; | |||
12657 | ||||
12658 | // Splat the 8-bits of immediate 4 times to help the loop wrap around. | |||
12659 | Imm = (Imm & 0xff) * 0x01010101; | |||
12660 | ||||
12661 | int Indices[16]; | |||
12662 | for (unsigned l = 0; l != NumElts; l += NumLaneElts) { | |||
12663 | for (unsigned i = 0; i != NumLaneElts; ++i) { | |||
12664 | unsigned Index = Imm % NumLaneElts; | |||
12665 | Imm /= NumLaneElts; | |||
12666 | if (i >= (NumLaneElts / 2)) | |||
12667 | Index += NumElts; | |||
12668 | Indices[l + i] = l + Index; | |||
12669 | } | |||
12670 | } | |||
12671 | ||||
12672 | return Builder.CreateShuffleVector(Ops[0], Ops[1], | |||
12673 | makeArrayRef(Indices, NumElts), | |||
12674 | "shufp"); | |||
12675 | } | |||
12676 | case X86::BI__builtin_ia32_permdi256: | |||
12677 | case X86::BI__builtin_ia32_permdf256: | |||
12678 | case X86::BI__builtin_ia32_permdi512: | |||
12679 | case X86::BI__builtin_ia32_permdf512: { | |||
12680 | unsigned Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue(); | |||
12681 | auto *Ty = cast<llvm::FixedVectorType>(Ops[0]->getType()); | |||
12682 | unsigned NumElts = Ty->getNumElements(); | |||
12683 | ||||
12684 | // These intrinsics operate on 256-bit lanes of four 64-bit elements. | |||
12685 | int Indices[8]; | |||
12686 | for (unsigned l = 0; l != NumElts; l += 4) | |||
12687 | for (unsigned i = 0; i != 4; ++i) | |||
12688 | Indices[l + i] = l + ((Imm >> (2 * i)) & 0x3); | |||
12689 | ||||
12690 | return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty), | |||
12691 | makeArrayRef(Indices, NumElts), | |||
12692 | "perm"); | |||
12693 | } | |||
12694 | case X86::BI__builtin_ia32_palignr128: | |||
12695 | case X86::BI__builtin_ia32_palignr256: | |||
12696 | case X86::BI__builtin_ia32_palignr512: { | |||
12697 | unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0xff; | |||
12698 | ||||
12699 | unsigned NumElts = | |||
12700 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements(); | |||
12701 | assert(NumElts % 16 == 0)((NumElts % 16 == 0) ? static_cast<void> (0) : __assert_fail ("NumElts % 16 == 0", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 12701, __PRETTY_FUNCTION__)); | |||
12702 | ||||
12703 | // If palignr is shifting the pair of vectors more than the size of two | |||
12704 | // lanes, emit zero. | |||
12705 | if (ShiftVal >= 32) | |||
12706 | return llvm::Constant::getNullValue(ConvertType(E->getType())); | |||
12707 | ||||
12708 | // If palignr is shifting the pair of input vectors more than one lane, | |||
12709 | // but less than two lanes, convert to shifting in zeroes. | |||
12710 | if (ShiftVal > 16) { | |||
12711 | ShiftVal -= 16; | |||
12712 | Ops[1] = Ops[0]; | |||
12713 | Ops[0] = llvm::Constant::getNullValue(Ops[0]->getType()); | |||
12714 | } | |||
12715 | ||||
12716 | int Indices[64]; | |||
12717 | // 256-bit palignr operates on 128-bit lanes so we need to handle that | |||
12718 | for (unsigned l = 0; l != NumElts; l += 16) { | |||
12719 | for (unsigned i = 0; i != 16; ++i) { | |||
12720 | unsigned Idx = ShiftVal + i; | |||
12721 | if (Idx >= 16) | |||
12722 | Idx += NumElts - 16; // End of lane, switch operand. | |||
12723 | Indices[l + i] = Idx + l; | |||
12724 | } | |||
12725 | } | |||
12726 | ||||
12727 | return Builder.CreateShuffleVector(Ops[1], Ops[0], | |||
12728 | makeArrayRef(Indices, NumElts), | |||
12729 | "palignr"); | |||
12730 | } | |||
12731 | case X86::BI__builtin_ia32_alignd128: | |||
12732 | case X86::BI__builtin_ia32_alignd256: | |||
12733 | case X86::BI__builtin_ia32_alignd512: | |||
12734 | case X86::BI__builtin_ia32_alignq128: | |||
12735 | case X86::BI__builtin_ia32_alignq256: | |||
12736 | case X86::BI__builtin_ia32_alignq512: { | |||
12737 | unsigned NumElts = | |||
12738 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements(); | |||
12739 | unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0xff; | |||
12740 | ||||
12741 | // Mask the shift amount to width of two vectors. | |||
12742 | ShiftVal &= (2 * NumElts) - 1; | |||
12743 | ||||
12744 | int Indices[16]; | |||
12745 | for (unsigned i = 0; i != NumElts; ++i) | |||
12746 | Indices[i] = i + ShiftVal; | |||
12747 | ||||
12748 | return Builder.CreateShuffleVector(Ops[1], Ops[0], | |||
12749 | makeArrayRef(Indices, NumElts), | |||
12750 | "valign"); | |||
12751 | } | |||
12752 | case X86::BI__builtin_ia32_shuf_f32x4_256: | |||
12753 | case X86::BI__builtin_ia32_shuf_f64x2_256: | |||
12754 | case X86::BI__builtin_ia32_shuf_i32x4_256: | |||
12755 | case X86::BI__builtin_ia32_shuf_i64x2_256: | |||
12756 | case X86::BI__builtin_ia32_shuf_f32x4: | |||
12757 | case X86::BI__builtin_ia32_shuf_f64x2: | |||
12758 | case X86::BI__builtin_ia32_shuf_i32x4: | |||
12759 | case X86::BI__builtin_ia32_shuf_i64x2: { | |||
12760 | unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue(); | |||
12761 | auto *Ty = cast<llvm::FixedVectorType>(Ops[0]->getType()); | |||
12762 | unsigned NumElts = Ty->getNumElements(); | |||
12763 | unsigned NumLanes = Ty->getPrimitiveSizeInBits() == 512 ? 4 : 2; | |||
12764 | unsigned NumLaneElts = NumElts / NumLanes; | |||
12765 | ||||
12766 | int Indices[16]; | |||
12767 | for (unsigned l = 0; l != NumElts; l += NumLaneElts) { | |||
12768 | unsigned Index = (Imm % NumLanes) * NumLaneElts; | |||
12769 | Imm /= NumLanes; // Discard the bits we just used. | |||
12770 | if (l >= (NumElts / 2)) | |||
12771 | Index += NumElts; // Switch to other source. | |||
12772 | for (unsigned i = 0; i != NumLaneElts; ++i) { | |||
12773 | Indices[l + i] = Index + i; | |||
12774 | } | |||
12775 | } | |||
12776 | ||||
12777 | return Builder.CreateShuffleVector(Ops[0], Ops[1], | |||
12778 | makeArrayRef(Indices, NumElts), | |||
12779 | "shuf"); | |||
12780 | } | |||
12781 | ||||
12782 | case X86::BI__builtin_ia32_vperm2f128_pd256: | |||
12783 | case X86::BI__builtin_ia32_vperm2f128_ps256: | |||
12784 | case X86::BI__builtin_ia32_vperm2f128_si256: | |||
12785 | case X86::BI__builtin_ia32_permti256: { | |||
12786 | unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue(); | |||
12787 | unsigned NumElts = | |||
12788 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements(); | |||
12789 | ||||
12790 | // This takes a very simple approach since there are two lanes and a | |||
12791 | // shuffle can have 2 inputs. So we reserve the first input for the first | |||
12792 | // lane and the second input for the second lane. This may result in | |||
12793 | // duplicate sources, but this can be dealt with in the backend. | |||
12794 | ||||
12795 | Value *OutOps[2]; | |||
12796 | int Indices[8]; | |||
12797 | for (unsigned l = 0; l != 2; ++l) { | |||
12798 | // Determine the source for this lane. | |||
12799 | if (Imm & (1 << ((l * 4) + 3))) | |||
12800 | OutOps[l] = llvm::ConstantAggregateZero::get(Ops[0]->getType()); | |||
12801 | else if (Imm & (1 << ((l * 4) + 1))) | |||
12802 | OutOps[l] = Ops[1]; | |||
12803 | else | |||
12804 | OutOps[l] = Ops[0]; | |||
12805 | ||||
12806 | for (unsigned i = 0; i != NumElts/2; ++i) { | |||
12807 | // Start with ith element of the source for this lane. | |||
12808 | unsigned Idx = (l * NumElts) + i; | |||
12809 | // If bit 0 of the immediate half is set, switch to the high half of | |||
12810 | // the source. | |||
12811 | if (Imm & (1 << (l * 4))) | |||
12812 | Idx += NumElts/2; | |||
12813 | Indices[(l * (NumElts/2)) + i] = Idx; | |||
12814 | } | |||
12815 | } | |||
12816 | ||||
12817 | return Builder.CreateShuffleVector(OutOps[0], OutOps[1], | |||
12818 | makeArrayRef(Indices, NumElts), | |||
12819 | "vperm"); | |||
12820 | } | |||
12821 | ||||
12822 | case X86::BI__builtin_ia32_pslldqi128_byteshift: | |||
12823 | case X86::BI__builtin_ia32_pslldqi256_byteshift: | |||
12824 | case X86::BI__builtin_ia32_pslldqi512_byteshift: { | |||
12825 | unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff; | |||
12826 | auto *ResultType = cast<llvm::FixedVectorType>(Ops[0]->getType()); | |||
12827 | // Builtin type is vXi64 so multiply by 8 to get bytes. | |||
12828 | unsigned NumElts = ResultType->getNumElements() * 8; | |||
12829 | ||||
12830 | // If pslldq is shifting the vector more than 15 bytes, emit zero. | |||
12831 | if (ShiftVal >= 16) | |||
12832 | return llvm::Constant::getNullValue(ResultType); | |||
12833 | ||||
12834 | int Indices[64]; | |||
12835 | // 256/512-bit pslldq operates on 128-bit lanes so we need to handle that | |||
12836 | for (unsigned l = 0; l != NumElts; l += 16) { | |||
12837 | for (unsigned i = 0; i != 16; ++i) { | |||
12838 | unsigned Idx = NumElts + i - ShiftVal; | |||
12839 | if (Idx < NumElts) Idx -= NumElts - 16; // end of lane, switch operand. | |||
12840 | Indices[l + i] = Idx + l; | |||
12841 | } | |||
12842 | } | |||
12843 | ||||
12844 | auto *VecTy = llvm::FixedVectorType::get(Int8Ty, NumElts); | |||
12845 | Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast"); | |||
12846 | Value *Zero = llvm::Constant::getNullValue(VecTy); | |||
12847 | Value *SV = Builder.CreateShuffleVector(Zero, Cast, | |||
12848 | makeArrayRef(Indices, NumElts), | |||
12849 | "pslldq"); | |||
12850 | return Builder.CreateBitCast(SV, Ops[0]->getType(), "cast"); | |||
12851 | } | |||
12852 | case X86::BI__builtin_ia32_psrldqi128_byteshift: | |||
12853 | case X86::BI__builtin_ia32_psrldqi256_byteshift: | |||
12854 | case X86::BI__builtin_ia32_psrldqi512_byteshift: { | |||
12855 | unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff; | |||
12856 | auto *ResultType = cast<llvm::FixedVectorType>(Ops[0]->getType()); | |||
12857 | // Builtin type is vXi64 so multiply by 8 to get bytes. | |||
12858 | unsigned NumElts = ResultType->getNumElements() * 8; | |||
12859 | ||||
12860 | // If psrldq is shifting the vector more than 15 bytes, emit zero. | |||
12861 | if (ShiftVal >= 16) | |||
12862 | return llvm::Constant::getNullValue(ResultType); | |||
12863 | ||||
12864 | int Indices[64]; | |||
12865 | // 256/512-bit psrldq operates on 128-bit lanes so we need to handle that | |||
12866 | for (unsigned l = 0; l != NumElts; l += 16) { | |||
12867 | for (unsigned i = 0; i != 16; ++i) { | |||
12868 | unsigned Idx = i + ShiftVal; | |||
12869 | if (Idx >= 16) Idx += NumElts - 16; // end of lane, switch operand. | |||
12870 | Indices[l + i] = Idx + l; | |||
12871 | } | |||
12872 | } | |||
12873 | ||||
12874 | auto *VecTy = llvm::FixedVectorType::get(Int8Ty, NumElts); | |||
12875 | Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast"); | |||
12876 | Value *Zero = llvm::Constant::getNullValue(VecTy); | |||
12877 | Value *SV = Builder.CreateShuffleVector(Cast, Zero, | |||
12878 | makeArrayRef(Indices, NumElts), | |||
12879 | "psrldq"); | |||
12880 | return Builder.CreateBitCast(SV, ResultType, "cast"); | |||
12881 | } | |||
12882 | case X86::BI__builtin_ia32_kshiftliqi: | |||
12883 | case X86::BI__builtin_ia32_kshiftlihi: | |||
12884 | case X86::BI__builtin_ia32_kshiftlisi: | |||
12885 | case X86::BI__builtin_ia32_kshiftlidi: { | |||
12886 | unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff; | |||
12887 | unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); | |||
12888 | ||||
12889 | if (ShiftVal >= NumElts) | |||
12890 | return llvm::Constant::getNullValue(Ops[0]->getType()); | |||
12891 | ||||
12892 | Value *In = getMaskVecValue(*this, Ops[0], NumElts); | |||
12893 | ||||
12894 | int Indices[64]; | |||
12895 | for (unsigned i = 0; i != NumElts; ++i) | |||
12896 | Indices[i] = NumElts + i - ShiftVal; | |||
12897 | ||||
12898 | Value *Zero = llvm::Constant::getNullValue(In->getType()); | |||
12899 | Value *SV = Builder.CreateShuffleVector(Zero, In, | |||
12900 | makeArrayRef(Indices, NumElts), | |||
12901 | "kshiftl"); | |||
12902 | return Builder.CreateBitCast(SV, Ops[0]->getType()); | |||
12903 | } | |||
12904 | case X86::BI__builtin_ia32_kshiftriqi: | |||
12905 | case X86::BI__builtin_ia32_kshiftrihi: | |||
12906 | case X86::BI__builtin_ia32_kshiftrisi: | |||
12907 | case X86::BI__builtin_ia32_kshiftridi: { | |||
12908 | unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff; | |||
12909 | unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); | |||
12910 | ||||
12911 | if (ShiftVal >= NumElts) | |||
12912 | return llvm::Constant::getNullValue(Ops[0]->getType()); | |||
12913 | ||||
12914 | Value *In = getMaskVecValue(*this, Ops[0], NumElts); | |||
12915 | ||||
12916 | int Indices[64]; | |||
12917 | for (unsigned i = 0; i != NumElts; ++i) | |||
12918 | Indices[i] = i + ShiftVal; | |||
12919 | ||||
12920 | Value *Zero = llvm::Constant::getNullValue(In->getType()); | |||
12921 | Value *SV = Builder.CreateShuffleVector(In, Zero, | |||
12922 | makeArrayRef(Indices, NumElts), | |||
12923 | "kshiftr"); | |||
12924 | return Builder.CreateBitCast(SV, Ops[0]->getType()); | |||
12925 | } | |||
12926 | case X86::BI__builtin_ia32_movnti: | |||
12927 | case X86::BI__builtin_ia32_movnti64: | |||
12928 | case X86::BI__builtin_ia32_movntsd: | |||
12929 | case X86::BI__builtin_ia32_movntss: { | |||
12930 | llvm::MDNode *Node = llvm::MDNode::get( | |||
12931 | getLLVMContext(), llvm::ConstantAsMetadata::get(Builder.getInt32(1))); | |||
12932 | ||||
12933 | Value *Ptr = Ops[0]; | |||
12934 | Value *Src = Ops[1]; | |||
12935 | ||||
12936 | // Extract the 0'th element of the source vector. | |||
12937 | if (BuiltinID == X86::BI__builtin_ia32_movntsd || | |||
12938 | BuiltinID == X86::BI__builtin_ia32_movntss) | |||
12939 | Src = Builder.CreateExtractElement(Src, (uint64_t)0, "extract"); | |||
12940 | ||||
12941 | // Convert the type of the pointer to a pointer to the stored type. | |||
12942 | Value *BC = Builder.CreateBitCast( | |||
12943 | Ptr, llvm::PointerType::getUnqual(Src->getType()), "cast"); | |||
12944 | ||||
12945 | // Unaligned nontemporal store of the scalar value. | |||
12946 | StoreInst *SI = Builder.CreateDefaultAlignedStore(Src, BC); | |||
12947 | SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node); | |||
12948 | SI->setAlignment(llvm::Align(1)); | |||
12949 | return SI; | |||
12950 | } | |||
12951 | // Rotate is a special case of funnel shift - 1st 2 args are the same. | |||
12952 | case X86::BI__builtin_ia32_vprotb: | |||
12953 | case X86::BI__builtin_ia32_vprotw: | |||
12954 | case X86::BI__builtin_ia32_vprotd: | |||
12955 | case X86::BI__builtin_ia32_vprotq: | |||
12956 | case X86::BI__builtin_ia32_vprotbi: | |||
12957 | case X86::BI__builtin_ia32_vprotwi: | |||
12958 | case X86::BI__builtin_ia32_vprotdi: | |||
12959 | case X86::BI__builtin_ia32_vprotqi: | |||
12960 | case X86::BI__builtin_ia32_prold128: | |||
12961 | case X86::BI__builtin_ia32_prold256: | |||
12962 | case X86::BI__builtin_ia32_prold512: | |||
12963 | case X86::BI__builtin_ia32_prolq128: | |||
12964 | case X86::BI__builtin_ia32_prolq256: | |||
12965 | case X86::BI__builtin_ia32_prolq512: | |||
12966 | case X86::BI__builtin_ia32_prolvd128: | |||
12967 | case X86::BI__builtin_ia32_prolvd256: | |||
12968 | case X86::BI__builtin_ia32_prolvd512: | |||
12969 | case X86::BI__builtin_ia32_prolvq128: | |||
12970 | case X86::BI__builtin_ia32_prolvq256: | |||
12971 | case X86::BI__builtin_ia32_prolvq512: | |||
12972 | return EmitX86FunnelShift(*this, Ops[0], Ops[0], Ops[1], false); | |||
12973 | case X86::BI__builtin_ia32_prord128: | |||
12974 | case X86::BI__builtin_ia32_prord256: | |||
12975 | case X86::BI__builtin_ia32_prord512: | |||
12976 | case X86::BI__builtin_ia32_prorq128: | |||
12977 | case X86::BI__builtin_ia32_prorq256: | |||
12978 | case X86::BI__builtin_ia32_prorq512: | |||
12979 | case X86::BI__builtin_ia32_prorvd128: | |||
12980 | case X86::BI__builtin_ia32_prorvd256: | |||
12981 | case X86::BI__builtin_ia32_prorvd512: | |||
12982 | case X86::BI__builtin_ia32_prorvq128: | |||
12983 | case X86::BI__builtin_ia32_prorvq256: | |||
12984 | case X86::BI__builtin_ia32_prorvq512: | |||
12985 | return EmitX86FunnelShift(*this, Ops[0], Ops[0], Ops[1], true); | |||
12986 | case X86::BI__builtin_ia32_selectb_128: | |||
12987 | case X86::BI__builtin_ia32_selectb_256: | |||
12988 | case X86::BI__builtin_ia32_selectb_512: | |||
12989 | case X86::BI__builtin_ia32_selectw_128: | |||
12990 | case X86::BI__builtin_ia32_selectw_256: | |||
12991 | case X86::BI__builtin_ia32_selectw_512: | |||
12992 | case X86::BI__builtin_ia32_selectd_128: | |||
12993 | case X86::BI__builtin_ia32_selectd_256: | |||
12994 | case X86::BI__builtin_ia32_selectd_512: | |||
12995 | case X86::BI__builtin_ia32_selectq_128: | |||
12996 | case X86::BI__builtin_ia32_selectq_256: | |||
12997 | case X86::BI__builtin_ia32_selectq_512: | |||
12998 | case X86::BI__builtin_ia32_selectps_128: | |||
12999 | case X86::BI__builtin_ia32_selectps_256: | |||
13000 | case X86::BI__builtin_ia32_selectps_512: | |||
13001 | case X86::BI__builtin_ia32_selectpd_128: | |||
13002 | case X86::BI__builtin_ia32_selectpd_256: | |||
13003 | case X86::BI__builtin_ia32_selectpd_512: | |||
13004 | return EmitX86Select(*this, Ops[0], Ops[1], Ops[2]); | |||
13005 | case X86::BI__builtin_ia32_selectss_128: | |||
13006 | case X86::BI__builtin_ia32_selectsd_128: { | |||
13007 | Value *A = Builder.CreateExtractElement(Ops[1], (uint64_t)0); | |||
13008 | Value *B = Builder.CreateExtractElement(Ops[2], (uint64_t)0); | |||
13009 | A = EmitX86ScalarSelect(*this, Ops[0], A, B); | |||
13010 | return Builder.CreateInsertElement(Ops[1], A, (uint64_t)0); | |||
13011 | } | |||
13012 | case X86::BI__builtin_ia32_cmpb128_mask: | |||
13013 | case X86::BI__builtin_ia32_cmpb256_mask: | |||
13014 | case X86::BI__builtin_ia32_cmpb512_mask: | |||
13015 | case X86::BI__builtin_ia32_cmpw128_mask: | |||
13016 | case X86::BI__builtin_ia32_cmpw256_mask: | |||
13017 | case X86::BI__builtin_ia32_cmpw512_mask: | |||
13018 | case X86::BI__builtin_ia32_cmpd128_mask: | |||
13019 | case X86::BI__builtin_ia32_cmpd256_mask: | |||
13020 | case X86::BI__builtin_ia32_cmpd512_mask: | |||
13021 | case X86::BI__builtin_ia32_cmpq128_mask: | |||
13022 | case X86::BI__builtin_ia32_cmpq256_mask: | |||
13023 | case X86::BI__builtin_ia32_cmpq512_mask: { | |||
13024 | unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7; | |||
13025 | return EmitX86MaskedCompare(*this, CC, true, Ops); | |||
13026 | } | |||
13027 | case X86::BI__builtin_ia32_ucmpb128_mask: | |||
13028 | case X86::BI__builtin_ia32_ucmpb256_mask: | |||
13029 | case X86::BI__builtin_ia32_ucmpb512_mask: | |||
13030 | case X86::BI__builtin_ia32_ucmpw128_mask: | |||
13031 | case X86::BI__builtin_ia32_ucmpw256_mask: | |||
13032 | case X86::BI__builtin_ia32_ucmpw512_mask: | |||
13033 | case X86::BI__builtin_ia32_ucmpd128_mask: | |||
13034 | case X86::BI__builtin_ia32_ucmpd256_mask: | |||
13035 | case X86::BI__builtin_ia32_ucmpd512_mask: | |||
13036 | case X86::BI__builtin_ia32_ucmpq128_mask: | |||
13037 | case X86::BI__builtin_ia32_ucmpq256_mask: | |||
13038 | case X86::BI__builtin_ia32_ucmpq512_mask: { | |||
13039 | unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7; | |||
13040 | return EmitX86MaskedCompare(*this, CC, false, Ops); | |||
13041 | } | |||
13042 | case X86::BI__builtin_ia32_vpcomb: | |||
13043 | case X86::BI__builtin_ia32_vpcomw: | |||
13044 | case X86::BI__builtin_ia32_vpcomd: | |||
13045 | case X86::BI__builtin_ia32_vpcomq: | |||
13046 | return EmitX86vpcom(*this, Ops, true); | |||
13047 | case X86::BI__builtin_ia32_vpcomub: | |||
13048 | case X86::BI__builtin_ia32_vpcomuw: | |||
13049 | case X86::BI__builtin_ia32_vpcomud: | |||
13050 | case X86::BI__builtin_ia32_vpcomuq: | |||
13051 | return EmitX86vpcom(*this, Ops, false); | |||
13052 | ||||
13053 | case X86::BI__builtin_ia32_kortestcqi: | |||
13054 | case X86::BI__builtin_ia32_kortestchi: | |||
13055 | case X86::BI__builtin_ia32_kortestcsi: | |||
13056 | case X86::BI__builtin_ia32_kortestcdi: { | |||
13057 | Value *Or = EmitX86MaskLogic(*this, Instruction::Or, Ops); | |||
13058 | Value *C = llvm::Constant::getAllOnesValue(Ops[0]->getType()); | |||
13059 | Value *Cmp = Builder.CreateICmpEQ(Or, C); | |||
13060 | return Builder.CreateZExt(Cmp, ConvertType(E->getType())); | |||
13061 | } | |||
13062 | case X86::BI__builtin_ia32_kortestzqi: | |||
13063 | case X86::BI__builtin_ia32_kortestzhi: | |||
13064 | case X86::BI__builtin_ia32_kortestzsi: | |||
13065 | case X86::BI__builtin_ia32_kortestzdi: { | |||
13066 | Value *Or = EmitX86MaskLogic(*this, Instruction::Or, Ops); | |||
13067 | Value *C = llvm::Constant::getNullValue(Ops[0]->getType()); | |||
13068 | Value *Cmp = Builder.CreateICmpEQ(Or, C); | |||
13069 | return Builder.CreateZExt(Cmp, ConvertType(E->getType())); | |||
13070 | } | |||
13071 | ||||
13072 | case X86::BI__builtin_ia32_ktestcqi: | |||
13073 | case X86::BI__builtin_ia32_ktestzqi: | |||
13074 | case X86::BI__builtin_ia32_ktestchi: | |||
13075 | case X86::BI__builtin_ia32_ktestzhi: | |||
13076 | case X86::BI__builtin_ia32_ktestcsi: | |||
13077 | case X86::BI__builtin_ia32_ktestzsi: | |||
13078 | case X86::BI__builtin_ia32_ktestcdi: | |||
13079 | case X86::BI__builtin_ia32_ktestzdi: { | |||
13080 | Intrinsic::ID IID; | |||
13081 | switch (BuiltinID) { | |||
13082 | default: llvm_unreachable("Unsupported intrinsic!")::llvm::llvm_unreachable_internal("Unsupported intrinsic!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 13082); | |||
13083 | case X86::BI__builtin_ia32_ktestcqi: | |||
13084 | IID = Intrinsic::x86_avx512_ktestc_b; | |||
13085 | break; | |||
13086 | case X86::BI__builtin_ia32_ktestzqi: | |||
13087 | IID = Intrinsic::x86_avx512_ktestz_b; | |||
13088 | break; | |||
13089 | case X86::BI__builtin_ia32_ktestchi: | |||
13090 | IID = Intrinsic::x86_avx512_ktestc_w; | |||
13091 | break; | |||
13092 | case X86::BI__builtin_ia32_ktestzhi: | |||
13093 | IID = Intrinsic::x86_avx512_ktestz_w; | |||
13094 | break; | |||
13095 | case X86::BI__builtin_ia32_ktestcsi: | |||
13096 | IID = Intrinsic::x86_avx512_ktestc_d; | |||
13097 | break; | |||
13098 | case X86::BI__builtin_ia32_ktestzsi: | |||
13099 | IID = Intrinsic::x86_avx512_ktestz_d; | |||
13100 | break; | |||
13101 | case X86::BI__builtin_ia32_ktestcdi: | |||
13102 | IID = Intrinsic::x86_avx512_ktestc_q; | |||
13103 | break; | |||
13104 | case X86::BI__builtin_ia32_ktestzdi: | |||
13105 | IID = Intrinsic::x86_avx512_ktestz_q; | |||
13106 | break; | |||
13107 | } | |||
13108 | ||||
13109 | unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); | |||
13110 | Value *LHS = getMaskVecValue(*this, Ops[0], NumElts); | |||
13111 | Value *RHS = getMaskVecValue(*this, Ops[1], NumElts); | |||
13112 | Function *Intr = CGM.getIntrinsic(IID); | |||
13113 | return Builder.CreateCall(Intr, {LHS, RHS}); | |||
13114 | } | |||
13115 | ||||
13116 | case X86::BI__builtin_ia32_kaddqi: | |||
13117 | case X86::BI__builtin_ia32_kaddhi: | |||
13118 | case X86::BI__builtin_ia32_kaddsi: | |||
13119 | case X86::BI__builtin_ia32_kadddi: { | |||
13120 | Intrinsic::ID IID; | |||
13121 | switch (BuiltinID) { | |||
13122 | default: llvm_unreachable("Unsupported intrinsic!")::llvm::llvm_unreachable_internal("Unsupported intrinsic!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 13122); | |||
13123 | case X86::BI__builtin_ia32_kaddqi: | |||
13124 | IID = Intrinsic::x86_avx512_kadd_b; | |||
13125 | break; | |||
13126 | case X86::BI__builtin_ia32_kaddhi: | |||
13127 | IID = Intrinsic::x86_avx512_kadd_w; | |||
13128 | break; | |||
13129 | case X86::BI__builtin_ia32_kaddsi: | |||
13130 | IID = Intrinsic::x86_avx512_kadd_d; | |||
13131 | break; | |||
13132 | case X86::BI__builtin_ia32_kadddi: | |||
13133 | IID = Intrinsic::x86_avx512_kadd_q; | |||
13134 | break; | |||
13135 | } | |||
13136 | ||||
13137 | unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); | |||
13138 | Value *LHS = getMaskVecValue(*this, Ops[0], NumElts); | |||
13139 | Value *RHS = getMaskVecValue(*this, Ops[1], NumElts); | |||
13140 | Function *Intr = CGM.getIntrinsic(IID); | |||
13141 | Value *Res = Builder.CreateCall(Intr, {LHS, RHS}); | |||
13142 | return Builder.CreateBitCast(Res, Ops[0]->getType()); | |||
13143 | } | |||
13144 | case X86::BI__builtin_ia32_kandqi: | |||
13145 | case X86::BI__builtin_ia32_kandhi: | |||
13146 | case X86::BI__builtin_ia32_kandsi: | |||
13147 | case X86::BI__builtin_ia32_kanddi: | |||
13148 | return EmitX86MaskLogic(*this, Instruction::And, Ops); | |||
13149 | case X86::BI__builtin_ia32_kandnqi: | |||
13150 | case X86::BI__builtin_ia32_kandnhi: | |||
13151 | case X86::BI__builtin_ia32_kandnsi: | |||
13152 | case X86::BI__builtin_ia32_kandndi: | |||
13153 | return EmitX86MaskLogic(*this, Instruction::And, Ops, true); | |||
13154 | case X86::BI__builtin_ia32_korqi: | |||
13155 | case X86::BI__builtin_ia32_korhi: | |||
13156 | case X86::BI__builtin_ia32_korsi: | |||
13157 | case X86::BI__builtin_ia32_kordi: | |||
13158 | return EmitX86MaskLogic(*this, Instruction::Or, Ops); | |||
13159 | case X86::BI__builtin_ia32_kxnorqi: | |||
13160 | case X86::BI__builtin_ia32_kxnorhi: | |||
13161 | case X86::BI__builtin_ia32_kxnorsi: | |||
13162 | case X86::BI__builtin_ia32_kxnordi: | |||
13163 | return EmitX86MaskLogic(*this, Instruction::Xor, Ops, true); | |||
13164 | case X86::BI__builtin_ia32_kxorqi: | |||
13165 | case X86::BI__builtin_ia32_kxorhi: | |||
13166 | case X86::BI__builtin_ia32_kxorsi: | |||
13167 | case X86::BI__builtin_ia32_kxordi: | |||
13168 | return EmitX86MaskLogic(*this, Instruction::Xor, Ops); | |||
13169 | case X86::BI__builtin_ia32_knotqi: | |||
13170 | case X86::BI__builtin_ia32_knothi: | |||
13171 | case X86::BI__builtin_ia32_knotsi: | |||
13172 | case X86::BI__builtin_ia32_knotdi: { | |||
13173 | unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); | |||
13174 | Value *Res = getMaskVecValue(*this, Ops[0], NumElts); | |||
13175 | return Builder.CreateBitCast(Builder.CreateNot(Res), | |||
13176 | Ops[0]->getType()); | |||
13177 | } | |||
13178 | case X86::BI__builtin_ia32_kmovb: | |||
13179 | case X86::BI__builtin_ia32_kmovw: | |||
13180 | case X86::BI__builtin_ia32_kmovd: | |||
13181 | case X86::BI__builtin_ia32_kmovq: { | |||
13182 | // Bitcast to vXi1 type and then back to integer. This gets the mask | |||
13183 | // register type into the IR, but might be optimized out depending on | |||
13184 | // what's around it. | |||
13185 | unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); | |||
13186 | Value *Res = getMaskVecValue(*this, Ops[0], NumElts); | |||
13187 | return Builder.CreateBitCast(Res, Ops[0]->getType()); | |||
13188 | } | |||
13189 | ||||
13190 | case X86::BI__builtin_ia32_kunpckdi: | |||
13191 | case X86::BI__builtin_ia32_kunpcksi: | |||
13192 | case X86::BI__builtin_ia32_kunpckhi: { | |||
13193 | unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); | |||
13194 | Value *LHS = getMaskVecValue(*this, Ops[0], NumElts); | |||
13195 | Value *RHS = getMaskVecValue(*this, Ops[1], NumElts); | |||
13196 | int Indices[64]; | |||
13197 | for (unsigned i = 0; i != NumElts; ++i) | |||
13198 | Indices[i] = i; | |||
13199 | ||||
13200 | // First extract half of each vector. This gives better codegen than | |||
13201 | // doing it in a single shuffle. | |||
13202 | LHS = Builder.CreateShuffleVector(LHS, LHS, | |||
13203 | makeArrayRef(Indices, NumElts / 2)); | |||
13204 | RHS = Builder.CreateShuffleVector(RHS, RHS, | |||
13205 | makeArrayRef(Indices, NumElts / 2)); | |||
13206 | // Concat the vectors. | |||
13207 | // NOTE: Operands are swapped to match the intrinsic definition. | |||
13208 | Value *Res = Builder.CreateShuffleVector(RHS, LHS, | |||
13209 | makeArrayRef(Indices, NumElts)); | |||
13210 | return Builder.CreateBitCast(Res, Ops[0]->getType()); | |||
13211 | } | |||
13212 | ||||
13213 | case X86::BI__builtin_ia32_vplzcntd_128: | |||
13214 | case X86::BI__builtin_ia32_vplzcntd_256: | |||
13215 | case X86::BI__builtin_ia32_vplzcntd_512: | |||
13216 | case X86::BI__builtin_ia32_vplzcntq_128: | |||
13217 | case X86::BI__builtin_ia32_vplzcntq_256: | |||
13218 | case X86::BI__builtin_ia32_vplzcntq_512: { | |||
13219 | Function *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType()); | |||
13220 | return Builder.CreateCall(F, {Ops[0],Builder.getInt1(false)}); | |||
13221 | } | |||
13222 | case X86::BI__builtin_ia32_sqrtss: | |||
13223 | case X86::BI__builtin_ia32_sqrtsd: { | |||
13224 | Value *A = Builder.CreateExtractElement(Ops[0], (uint64_t)0); | |||
13225 | Function *F; | |||
13226 | if (Builder.getIsFPConstrained()) { | |||
13227 | F = CGM.getIntrinsic(Intrinsic::experimental_constrained_sqrt, | |||
13228 | A->getType()); | |||
13229 | A = Builder.CreateConstrainedFPCall(F, {A}); | |||
13230 | } else { | |||
13231 | F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType()); | |||
13232 | A = Builder.CreateCall(F, {A}); | |||
13233 | } | |||
13234 | return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0); | |||
13235 | } | |||
13236 | case X86::BI__builtin_ia32_sqrtsd_round_mask: | |||
13237 | case X86::BI__builtin_ia32_sqrtss_round_mask: { | |||
13238 | unsigned CC = cast<llvm::ConstantInt>(Ops[4])->getZExtValue(); | |||
13239 | // Support only if the rounding mode is 4 (AKA CUR_DIRECTION), | |||
13240 | // otherwise keep the intrinsic. | |||
13241 | if (CC != 4) { | |||
13242 | Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtsd_round_mask ? | |||
13243 | Intrinsic::x86_avx512_mask_sqrt_sd : | |||
13244 | Intrinsic::x86_avx512_mask_sqrt_ss; | |||
13245 | return Builder.CreateCall(CGM.getIntrinsic(IID), Ops); | |||
13246 | } | |||
13247 | Value *A = Builder.CreateExtractElement(Ops[1], (uint64_t)0); | |||
13248 | Function *F; | |||
13249 | if (Builder.getIsFPConstrained()) { | |||
13250 | F = CGM.getIntrinsic(Intrinsic::experimental_constrained_sqrt, | |||
13251 | A->getType()); | |||
13252 | A = Builder.CreateConstrainedFPCall(F, A); | |||
13253 | } else { | |||
13254 | F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType()); | |||
13255 | A = Builder.CreateCall(F, A); | |||
13256 | } | |||
13257 | Value *Src = Builder.CreateExtractElement(Ops[2], (uint64_t)0); | |||
13258 | A = EmitX86ScalarSelect(*this, Ops[3], A, Src); | |||
13259 | return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0); | |||
13260 | } | |||
13261 | case X86::BI__builtin_ia32_sqrtpd256: | |||
13262 | case X86::BI__builtin_ia32_sqrtpd: | |||
13263 | case X86::BI__builtin_ia32_sqrtps256: | |||
13264 | case X86::BI__builtin_ia32_sqrtps: | |||
13265 | case X86::BI__builtin_ia32_sqrtps512: | |||
13266 | case X86::BI__builtin_ia32_sqrtpd512: { | |||
13267 | if (Ops.size() == 2) { | |||
13268 | unsigned CC = cast<llvm::ConstantInt>(Ops[1])->getZExtValue(); | |||
13269 | // Support only if the rounding mode is 4 (AKA CUR_DIRECTION), | |||
13270 | // otherwise keep the intrinsic. | |||
13271 | if (CC != 4) { | |||
13272 | Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtps512 ? | |||
13273 | Intrinsic::x86_avx512_sqrt_ps_512 : | |||
13274 | Intrinsic::x86_avx512_sqrt_pd_512; | |||
13275 | return Builder.CreateCall(CGM.getIntrinsic(IID), Ops); | |||
13276 | } | |||
13277 | } | |||
13278 | if (Builder.getIsFPConstrained()) { | |||
13279 | Function *F = CGM.getIntrinsic(Intrinsic::experimental_constrained_sqrt, | |||
13280 | Ops[0]->getType()); | |||
13281 | return Builder.CreateConstrainedFPCall(F, Ops[0]); | |||
13282 | } else { | |||
13283 | Function *F = CGM.getIntrinsic(Intrinsic::sqrt, Ops[0]->getType()); | |||
13284 | return Builder.CreateCall(F, Ops[0]); | |||
13285 | } | |||
13286 | } | |||
13287 | case X86::BI__builtin_ia32_pabsb128: | |||
13288 | case X86::BI__builtin_ia32_pabsw128: | |||
13289 | case X86::BI__builtin_ia32_pabsd128: | |||
13290 | case X86::BI__builtin_ia32_pabsb256: | |||
13291 | case X86::BI__builtin_ia32_pabsw256: | |||
13292 | case X86::BI__builtin_ia32_pabsd256: | |||
13293 | case X86::BI__builtin_ia32_pabsq128: | |||
13294 | case X86::BI__builtin_ia32_pabsq256: | |||
13295 | case X86::BI__builtin_ia32_pabsb512: | |||
13296 | case X86::BI__builtin_ia32_pabsw512: | |||
13297 | case X86::BI__builtin_ia32_pabsd512: | |||
13298 | case X86::BI__builtin_ia32_pabsq512: { | |||
13299 | Function *F = CGM.getIntrinsic(Intrinsic::abs, Ops[0]->getType()); | |||
13300 | return Builder.CreateCall(F, {Ops[0], Builder.getInt1(false)}); | |||
13301 | } | |||
13302 | case X86::BI__builtin_ia32_pmaxsb128: | |||
13303 | case X86::BI__builtin_ia32_pmaxsw128: | |||
13304 | case X86::BI__builtin_ia32_pmaxsd128: | |||
13305 | case X86::BI__builtin_ia32_pmaxsq128: | |||
13306 | case X86::BI__builtin_ia32_pmaxsb256: | |||
13307 | case X86::BI__builtin_ia32_pmaxsw256: | |||
13308 | case X86::BI__builtin_ia32_pmaxsd256: | |||
13309 | case X86::BI__builtin_ia32_pmaxsq256: | |||
13310 | case X86::BI__builtin_ia32_pmaxsb512: | |||
13311 | case X86::BI__builtin_ia32_pmaxsw512: | |||
13312 | case X86::BI__builtin_ia32_pmaxsd512: | |||
13313 | case X86::BI__builtin_ia32_pmaxsq512: | |||
13314 | return EmitX86BinaryIntrinsic(*this, Ops, Intrinsic::smax); | |||
13315 | case X86::BI__builtin_ia32_pmaxub128: | |||
13316 | case X86::BI__builtin_ia32_pmaxuw128: | |||
13317 | case X86::BI__builtin_ia32_pmaxud128: | |||
13318 | case X86::BI__builtin_ia32_pmaxuq128: | |||
13319 | case X86::BI__builtin_ia32_pmaxub256: | |||
13320 | case X86::BI__builtin_ia32_pmaxuw256: | |||
13321 | case X86::BI__builtin_ia32_pmaxud256: | |||
13322 | case X86::BI__builtin_ia32_pmaxuq256: | |||
13323 | case X86::BI__builtin_ia32_pmaxub512: | |||
13324 | case X86::BI__builtin_ia32_pmaxuw512: | |||
13325 | case X86::BI__builtin_ia32_pmaxud512: | |||
13326 | case X86::BI__builtin_ia32_pmaxuq512: | |||
13327 | return EmitX86BinaryIntrinsic(*this, Ops, Intrinsic::umax); | |||
13328 | case X86::BI__builtin_ia32_pminsb128: | |||
13329 | case X86::BI__builtin_ia32_pminsw128: | |||
13330 | case X86::BI__builtin_ia32_pminsd128: | |||
13331 | case X86::BI__builtin_ia32_pminsq128: | |||
13332 | case X86::BI__builtin_ia32_pminsb256: | |||
13333 | case X86::BI__builtin_ia32_pminsw256: | |||
13334 | case X86::BI__builtin_ia32_pminsd256: | |||
13335 | case X86::BI__builtin_ia32_pminsq256: | |||
13336 | case X86::BI__builtin_ia32_pminsb512: | |||
13337 | case X86::BI__builtin_ia32_pminsw512: | |||
13338 | case X86::BI__builtin_ia32_pminsd512: | |||
13339 | case X86::BI__builtin_ia32_pminsq512: | |||
13340 | return EmitX86BinaryIntrinsic(*this, Ops, Intrinsic::smin); | |||
13341 | case X86::BI__builtin_ia32_pminub128: | |||
13342 | case X86::BI__builtin_ia32_pminuw128: | |||
13343 | case X86::BI__builtin_ia32_pminud128: | |||
13344 | case X86::BI__builtin_ia32_pminuq128: | |||
13345 | case X86::BI__builtin_ia32_pminub256: | |||
13346 | case X86::BI__builtin_ia32_pminuw256: | |||
13347 | case X86::BI__builtin_ia32_pminud256: | |||
13348 | case X86::BI__builtin_ia32_pminuq256: | |||
13349 | case X86::BI__builtin_ia32_pminub512: | |||
13350 | case X86::BI__builtin_ia32_pminuw512: | |||
13351 | case X86::BI__builtin_ia32_pminud512: | |||
13352 | case X86::BI__builtin_ia32_pminuq512: | |||
13353 | return EmitX86BinaryIntrinsic(*this, Ops, Intrinsic::umin); | |||
13354 | ||||
13355 | case X86::BI__builtin_ia32_pmuludq128: | |||
13356 | case X86::BI__builtin_ia32_pmuludq256: | |||
13357 | case X86::BI__builtin_ia32_pmuludq512: | |||
13358 | return EmitX86Muldq(*this, /*IsSigned*/false, Ops); | |||
13359 | ||||
13360 | case X86::BI__builtin_ia32_pmuldq128: | |||
13361 | case X86::BI__builtin_ia32_pmuldq256: | |||
13362 | case X86::BI__builtin_ia32_pmuldq512: | |||
13363 | return EmitX86Muldq(*this, /*IsSigned*/true, Ops); | |||
13364 | ||||
13365 | case X86::BI__builtin_ia32_pternlogd512_mask: | |||
13366 | case X86::BI__builtin_ia32_pternlogq512_mask: | |||
13367 | case X86::BI__builtin_ia32_pternlogd128_mask: | |||
13368 | case X86::BI__builtin_ia32_pternlogd256_mask: | |||
13369 | case X86::BI__builtin_ia32_pternlogq128_mask: | |||
13370 | case X86::BI__builtin_ia32_pternlogq256_mask: | |||
13371 | return EmitX86Ternlog(*this, /*ZeroMask*/false, Ops); | |||
13372 | ||||
13373 | case X86::BI__builtin_ia32_pternlogd512_maskz: | |||
13374 | case X86::BI__builtin_ia32_pternlogq512_maskz: | |||
13375 | case X86::BI__builtin_ia32_pternlogd128_maskz: | |||
13376 | case X86::BI__builtin_ia32_pternlogd256_maskz: | |||
13377 | case X86::BI__builtin_ia32_pternlogq128_maskz: | |||
13378 | case X86::BI__builtin_ia32_pternlogq256_maskz: | |||
13379 | return EmitX86Ternlog(*this, /*ZeroMask*/true, Ops); | |||
13380 | ||||
13381 | case X86::BI__builtin_ia32_vpshldd128: | |||
13382 | case X86::BI__builtin_ia32_vpshldd256: | |||
13383 | case X86::BI__builtin_ia32_vpshldd512: | |||
13384 | case X86::BI__builtin_ia32_vpshldq128: | |||
13385 | case X86::BI__builtin_ia32_vpshldq256: | |||
13386 | case X86::BI__builtin_ia32_vpshldq512: | |||
13387 | case X86::BI__builtin_ia32_vpshldw128: | |||
13388 | case X86::BI__builtin_ia32_vpshldw256: | |||
13389 | case X86::BI__builtin_ia32_vpshldw512: | |||
13390 | return EmitX86FunnelShift(*this, Ops[0], Ops[1], Ops[2], false); | |||
13391 | ||||
13392 | case X86::BI__builtin_ia32_vpshrdd128: | |||
13393 | case X86::BI__builtin_ia32_vpshrdd256: | |||
13394 | case X86::BI__builtin_ia32_vpshrdd512: | |||
13395 | case X86::BI__builtin_ia32_vpshrdq128: | |||
13396 | case X86::BI__builtin_ia32_vpshrdq256: | |||
13397 | case X86::BI__builtin_ia32_vpshrdq512: | |||
13398 | case X86::BI__builtin_ia32_vpshrdw128: | |||
13399 | case X86::BI__builtin_ia32_vpshrdw256: | |||
13400 | case X86::BI__builtin_ia32_vpshrdw512: | |||
13401 | // Ops 0 and 1 are swapped. | |||
13402 | return EmitX86FunnelShift(*this, Ops[1], Ops[0], Ops[2], true); | |||
13403 | ||||
13404 | case X86::BI__builtin_ia32_vpshldvd128: | |||
13405 | case X86::BI__builtin_ia32_vpshldvd256: | |||
13406 | case X86::BI__builtin_ia32_vpshldvd512: | |||
13407 | case X86::BI__builtin_ia32_vpshldvq128: | |||
13408 | case X86::BI__builtin_ia32_vpshldvq256: | |||
13409 | case X86::BI__builtin_ia32_vpshldvq512: | |||
13410 | case X86::BI__builtin_ia32_vpshldvw128: | |||
13411 | case X86::BI__builtin_ia32_vpshldvw256: | |||
13412 | case X86::BI__builtin_ia32_vpshldvw512: | |||
13413 | return EmitX86FunnelShift(*this, Ops[0], Ops[1], Ops[2], false); | |||
13414 | ||||
13415 | case X86::BI__builtin_ia32_vpshrdvd128: | |||
13416 | case X86::BI__builtin_ia32_vpshrdvd256: | |||
13417 | case X86::BI__builtin_ia32_vpshrdvd512: | |||
13418 | case X86::BI__builtin_ia32_vpshrdvq128: | |||
13419 | case X86::BI__builtin_ia32_vpshrdvq256: | |||
13420 | case X86::BI__builtin_ia32_vpshrdvq512: | |||
13421 | case X86::BI__builtin_ia32_vpshrdvw128: | |||
13422 | case X86::BI__builtin_ia32_vpshrdvw256: | |||
13423 | case X86::BI__builtin_ia32_vpshrdvw512: | |||
13424 | // Ops 0 and 1 are swapped. | |||
13425 | return EmitX86FunnelShift(*this, Ops[1], Ops[0], Ops[2], true); | |||
13426 | ||||
13427 | // Reductions | |||
13428 | case X86::BI__builtin_ia32_reduce_add_d512: | |||
13429 | case X86::BI__builtin_ia32_reduce_add_q512: { | |||
13430 | Function *F = | |||
13431 | CGM.getIntrinsic(Intrinsic::vector_reduce_add, Ops[0]->getType()); | |||
13432 | return Builder.CreateCall(F, {Ops[0]}); | |||
13433 | } | |||
13434 | case X86::BI__builtin_ia32_reduce_and_d512: | |||
13435 | case X86::BI__builtin_ia32_reduce_and_q512: { | |||
13436 | Function *F = | |||
13437 | CGM.getIntrinsic(Intrinsic::vector_reduce_and, Ops[0]->getType()); | |||
13438 | return Builder.CreateCall(F, {Ops[0]}); | |||
13439 | } | |||
13440 | case X86::BI__builtin_ia32_reduce_mul_d512: | |||
13441 | case X86::BI__builtin_ia32_reduce_mul_q512: { | |||
13442 | Function *F = | |||
13443 | CGM.getIntrinsic(Intrinsic::vector_reduce_mul, Ops[0]->getType()); | |||
13444 | return Builder.CreateCall(F, {Ops[0]}); | |||
13445 | } | |||
13446 | case X86::BI__builtin_ia32_reduce_or_d512: | |||
13447 | case X86::BI__builtin_ia32_reduce_or_q512: { | |||
13448 | Function *F = | |||
13449 | CGM.getIntrinsic(Intrinsic::vector_reduce_or, Ops[0]->getType()); | |||
13450 | return Builder.CreateCall(F, {Ops[0]}); | |||
13451 | } | |||
13452 | case X86::BI__builtin_ia32_reduce_smax_d512: | |||
13453 | case X86::BI__builtin_ia32_reduce_smax_q512: { | |||
13454 | Function *F = | |||
13455 | CGM.getIntrinsic(Intrinsic::vector_reduce_smax, Ops[0]->getType()); | |||
13456 | return Builder.CreateCall(F, {Ops[0]}); | |||
13457 | } | |||
13458 | case X86::BI__builtin_ia32_reduce_smin_d512: | |||
13459 | case X86::BI__builtin_ia32_reduce_smin_q512: { | |||
13460 | Function *F = | |||
13461 | CGM.getIntrinsic(Intrinsic::vector_reduce_smin, Ops[0]->getType()); | |||
13462 | return Builder.CreateCall(F, {Ops[0]}); | |||
13463 | } | |||
13464 | case X86::BI__builtin_ia32_reduce_umax_d512: | |||
13465 | case X86::BI__builtin_ia32_reduce_umax_q512: { | |||
13466 | Function *F = | |||
13467 | CGM.getIntrinsic(Intrinsic::vector_reduce_umax, Ops[0]->getType()); | |||
13468 | return Builder.CreateCall(F, {Ops[0]}); | |||
13469 | } | |||
13470 | case X86::BI__builtin_ia32_reduce_umin_d512: | |||
13471 | case X86::BI__builtin_ia32_reduce_umin_q512: { | |||
13472 | Function *F = | |||
13473 | CGM.getIntrinsic(Intrinsic::vector_reduce_umin, Ops[0]->getType()); | |||
13474 | return Builder.CreateCall(F, {Ops[0]}); | |||
13475 | } | |||
13476 | ||||
13477 | // 3DNow! | |||
13478 | case X86::BI__builtin_ia32_pswapdsf: | |||
13479 | case X86::BI__builtin_ia32_pswapdsi: { | |||
13480 | llvm::Type *MMXTy = llvm::Type::getX86_MMXTy(getLLVMContext()); | |||
13481 | Ops[0] = Builder.CreateBitCast(Ops[0], MMXTy, "cast"); | |||
13482 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_3dnowa_pswapd); | |||
13483 | return Builder.CreateCall(F, Ops, "pswapd"); | |||
13484 | } | |||
13485 | case X86::BI__builtin_ia32_rdrand16_step: | |||
13486 | case X86::BI__builtin_ia32_rdrand32_step: | |||
13487 | case X86::BI__builtin_ia32_rdrand64_step: | |||
13488 | case X86::BI__builtin_ia32_rdseed16_step: | |||
13489 | case X86::BI__builtin_ia32_rdseed32_step: | |||
13490 | case X86::BI__builtin_ia32_rdseed64_step: { | |||
13491 | Intrinsic::ID ID; | |||
13492 | switch (BuiltinID) { | |||
13493 | default: llvm_unreachable("Unsupported intrinsic!")::llvm::llvm_unreachable_internal("Unsupported intrinsic!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 13493); | |||
13494 | case X86::BI__builtin_ia32_rdrand16_step: | |||
13495 | ID = Intrinsic::x86_rdrand_16; | |||
13496 | break; | |||
13497 | case X86::BI__builtin_ia32_rdrand32_step: | |||
13498 | ID = Intrinsic::x86_rdrand_32; | |||
13499 | break; | |||
13500 | case X86::BI__builtin_ia32_rdrand64_step: | |||
13501 | ID = Intrinsic::x86_rdrand_64; | |||
13502 | break; | |||
13503 | case X86::BI__builtin_ia32_rdseed16_step: | |||
13504 | ID = Intrinsic::x86_rdseed_16; | |||
13505 | break; | |||
13506 | case X86::BI__builtin_ia32_rdseed32_step: | |||
13507 | ID = Intrinsic::x86_rdseed_32; | |||
13508 | break; | |||
13509 | case X86::BI__builtin_ia32_rdseed64_step: | |||
13510 | ID = Intrinsic::x86_rdseed_64; | |||
13511 | break; | |||
13512 | } | |||
13513 | ||||
13514 | Value *Call = Builder.CreateCall(CGM.getIntrinsic(ID)); | |||
13515 | Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 0), | |||
13516 | Ops[0]); | |||
13517 | return Builder.CreateExtractValue(Call, 1); | |||
13518 | } | |||
13519 | case X86::BI__builtin_ia32_addcarryx_u32: | |||
13520 | case X86::BI__builtin_ia32_addcarryx_u64: | |||
13521 | case X86::BI__builtin_ia32_subborrow_u32: | |||
13522 | case X86::BI__builtin_ia32_subborrow_u64: { | |||
13523 | Intrinsic::ID IID; | |||
13524 | switch (BuiltinID) { | |||
13525 | default: llvm_unreachable("Unsupported intrinsic!")::llvm::llvm_unreachable_internal("Unsupported intrinsic!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 13525); | |||
13526 | case X86::BI__builtin_ia32_addcarryx_u32: | |||
13527 | IID = Intrinsic::x86_addcarry_32; | |||
13528 | break; | |||
13529 | case X86::BI__builtin_ia32_addcarryx_u64: | |||
13530 | IID = Intrinsic::x86_addcarry_64; | |||
13531 | break; | |||
13532 | case X86::BI__builtin_ia32_subborrow_u32: | |||
13533 | IID = Intrinsic::x86_subborrow_32; | |||
13534 | break; | |||
13535 | case X86::BI__builtin_ia32_subborrow_u64: | |||
13536 | IID = Intrinsic::x86_subborrow_64; | |||
13537 | break; | |||
13538 | } | |||
13539 | ||||
13540 | Value *Call = Builder.CreateCall(CGM.getIntrinsic(IID), | |||
13541 | { Ops[0], Ops[1], Ops[2] }); | |||
13542 | Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 1), | |||
13543 | Ops[3]); | |||
13544 | return Builder.CreateExtractValue(Call, 0); | |||
13545 | } | |||
13546 | ||||
13547 | case X86::BI__builtin_ia32_fpclassps128_mask: | |||
13548 | case X86::BI__builtin_ia32_fpclassps256_mask: | |||
13549 | case X86::BI__builtin_ia32_fpclassps512_mask: | |||
13550 | case X86::BI__builtin_ia32_fpclasspd128_mask: | |||
13551 | case X86::BI__builtin_ia32_fpclasspd256_mask: | |||
13552 | case X86::BI__builtin_ia32_fpclasspd512_mask: { | |||
13553 | unsigned NumElts = | |||
13554 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements(); | |||
13555 | Value *MaskIn = Ops[2]; | |||
13556 | Ops.erase(&Ops[2]); | |||
13557 | ||||
13558 | Intrinsic::ID ID; | |||
13559 | switch (BuiltinID) { | |||
13560 | default: llvm_unreachable("Unsupported intrinsic!")::llvm::llvm_unreachable_internal("Unsupported intrinsic!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 13560); | |||
13561 | case X86::BI__builtin_ia32_fpclassps128_mask: | |||
13562 | ID = Intrinsic::x86_avx512_fpclass_ps_128; | |||
13563 | break; | |||
13564 | case X86::BI__builtin_ia32_fpclassps256_mask: | |||
13565 | ID = Intrinsic::x86_avx512_fpclass_ps_256; | |||
13566 | break; | |||
13567 | case X86::BI__builtin_ia32_fpclassps512_mask: | |||
13568 | ID = Intrinsic::x86_avx512_fpclass_ps_512; | |||
13569 | break; | |||
13570 | case X86::BI__builtin_ia32_fpclasspd128_mask: | |||
13571 | ID = Intrinsic::x86_avx512_fpclass_pd_128; | |||
13572 | break; | |||
13573 | case X86::BI__builtin_ia32_fpclasspd256_mask: | |||
13574 | ID = Intrinsic::x86_avx512_fpclass_pd_256; | |||
13575 | break; | |||
13576 | case X86::BI__builtin_ia32_fpclasspd512_mask: | |||
13577 | ID = Intrinsic::x86_avx512_fpclass_pd_512; | |||
13578 | break; | |||
13579 | } | |||
13580 | ||||
13581 | Value *Fpclass = Builder.CreateCall(CGM.getIntrinsic(ID), Ops); | |||
13582 | return EmitX86MaskedCompareResult(*this, Fpclass, NumElts, MaskIn); | |||
13583 | } | |||
13584 | ||||
13585 | case X86::BI__builtin_ia32_vp2intersect_q_512: | |||
13586 | case X86::BI__builtin_ia32_vp2intersect_q_256: | |||
13587 | case X86::BI__builtin_ia32_vp2intersect_q_128: | |||
13588 | case X86::BI__builtin_ia32_vp2intersect_d_512: | |||
13589 | case X86::BI__builtin_ia32_vp2intersect_d_256: | |||
13590 | case X86::BI__builtin_ia32_vp2intersect_d_128: { | |||
13591 | unsigned NumElts = | |||
13592 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements(); | |||
13593 | Intrinsic::ID ID; | |||
13594 | ||||
13595 | switch (BuiltinID) { | |||
13596 | default: llvm_unreachable("Unsupported intrinsic!")::llvm::llvm_unreachable_internal("Unsupported intrinsic!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 13596); | |||
13597 | case X86::BI__builtin_ia32_vp2intersect_q_512: | |||
13598 | ID = Intrinsic::x86_avx512_vp2intersect_q_512; | |||
13599 | break; | |||
13600 | case X86::BI__builtin_ia32_vp2intersect_q_256: | |||
13601 | ID = Intrinsic::x86_avx512_vp2intersect_q_256; | |||
13602 | break; | |||
13603 | case X86::BI__builtin_ia32_vp2intersect_q_128: | |||
13604 | ID = Intrinsic::x86_avx512_vp2intersect_q_128; | |||
13605 | break; | |||
13606 | case X86::BI__builtin_ia32_vp2intersect_d_512: | |||
13607 | ID = Intrinsic::x86_avx512_vp2intersect_d_512; | |||
13608 | break; | |||
13609 | case X86::BI__builtin_ia32_vp2intersect_d_256: | |||
13610 | ID = Intrinsic::x86_avx512_vp2intersect_d_256; | |||
13611 | break; | |||
13612 | case X86::BI__builtin_ia32_vp2intersect_d_128: | |||
13613 | ID = Intrinsic::x86_avx512_vp2intersect_d_128; | |||
13614 | break; | |||
13615 | } | |||
13616 | ||||
13617 | Value *Call = Builder.CreateCall(CGM.getIntrinsic(ID), {Ops[0], Ops[1]}); | |||
13618 | Value *Result = Builder.CreateExtractValue(Call, 0); | |||
13619 | Result = EmitX86MaskedCompareResult(*this, Result, NumElts, nullptr); | |||
13620 | Builder.CreateDefaultAlignedStore(Result, Ops[2]); | |||
13621 | ||||
13622 | Result = Builder.CreateExtractValue(Call, 1); | |||
13623 | Result = EmitX86MaskedCompareResult(*this, Result, NumElts, nullptr); | |||
13624 | return Builder.CreateDefaultAlignedStore(Result, Ops[3]); | |||
13625 | } | |||
13626 | ||||
13627 | case X86::BI__builtin_ia32_vpmultishiftqb128: | |||
13628 | case X86::BI__builtin_ia32_vpmultishiftqb256: | |||
13629 | case X86::BI__builtin_ia32_vpmultishiftqb512: { | |||
13630 | Intrinsic::ID ID; | |||
13631 | switch (BuiltinID) { | |||
13632 | default: llvm_unreachable("Unsupported intrinsic!")::llvm::llvm_unreachable_internal("Unsupported intrinsic!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 13632); | |||
13633 | case X86::BI__builtin_ia32_vpmultishiftqb128: | |||
13634 | ID = Intrinsic::x86_avx512_pmultishift_qb_128; | |||
13635 | break; | |||
13636 | case X86::BI__builtin_ia32_vpmultishiftqb256: | |||
13637 | ID = Intrinsic::x86_avx512_pmultishift_qb_256; | |||
13638 | break; | |||
13639 | case X86::BI__builtin_ia32_vpmultishiftqb512: | |||
13640 | ID = Intrinsic::x86_avx512_pmultishift_qb_512; | |||
13641 | break; | |||
13642 | } | |||
13643 | ||||
13644 | return Builder.CreateCall(CGM.getIntrinsic(ID), Ops); | |||
13645 | } | |||
13646 | ||||
13647 | case X86::BI__builtin_ia32_vpshufbitqmb128_mask: | |||
13648 | case X86::BI__builtin_ia32_vpshufbitqmb256_mask: | |||
13649 | case X86::BI__builtin_ia32_vpshufbitqmb512_mask: { | |||
13650 | unsigned NumElts = | |||
13651 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements(); | |||
13652 | Value *MaskIn = Ops[2]; | |||
13653 | Ops.erase(&Ops[2]); | |||
13654 | ||||
13655 | Intrinsic::ID ID; | |||
13656 | switch (BuiltinID) { | |||
13657 | default: llvm_unreachable("Unsupported intrinsic!")::llvm::llvm_unreachable_internal("Unsupported intrinsic!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 13657); | |||
13658 | case X86::BI__builtin_ia32_vpshufbitqmb128_mask: | |||
13659 | ID = Intrinsic::x86_avx512_vpshufbitqmb_128; | |||
13660 | break; | |||
13661 | case X86::BI__builtin_ia32_vpshufbitqmb256_mask: | |||
13662 | ID = Intrinsic::x86_avx512_vpshufbitqmb_256; | |||
13663 | break; | |||
13664 | case X86::BI__builtin_ia32_vpshufbitqmb512_mask: | |||
13665 | ID = Intrinsic::x86_avx512_vpshufbitqmb_512; | |||
13666 | break; | |||
13667 | } | |||
13668 | ||||
13669 | Value *Shufbit = Builder.CreateCall(CGM.getIntrinsic(ID), Ops); | |||
13670 | return EmitX86MaskedCompareResult(*this, Shufbit, NumElts, MaskIn); | |||
13671 | } | |||
13672 | ||||
13673 | // packed comparison intrinsics | |||
13674 | case X86::BI__builtin_ia32_cmpeqps: | |||
13675 | case X86::BI__builtin_ia32_cmpeqpd: | |||
13676 | return getVectorFCmpIR(CmpInst::FCMP_OEQ, /*IsSignaling*/false); | |||
13677 | case X86::BI__builtin_ia32_cmpltps: | |||
13678 | case X86::BI__builtin_ia32_cmpltpd: | |||
13679 | return getVectorFCmpIR(CmpInst::FCMP_OLT, /*IsSignaling*/true); | |||
13680 | case X86::BI__builtin_ia32_cmpleps: | |||
13681 | case X86::BI__builtin_ia32_cmplepd: | |||
13682 | return getVectorFCmpIR(CmpInst::FCMP_OLE, /*IsSignaling*/true); | |||
13683 | case X86::BI__builtin_ia32_cmpunordps: | |||
13684 | case X86::BI__builtin_ia32_cmpunordpd: | |||
13685 | return getVectorFCmpIR(CmpInst::FCMP_UNO, /*IsSignaling*/false); | |||
13686 | case X86::BI__builtin_ia32_cmpneqps: | |||
13687 | case X86::BI__builtin_ia32_cmpneqpd: | |||
13688 | return getVectorFCmpIR(CmpInst::FCMP_UNE, /*IsSignaling*/false); | |||
13689 | case X86::BI__builtin_ia32_cmpnltps: | |||
13690 | case X86::BI__builtin_ia32_cmpnltpd: | |||
13691 | return getVectorFCmpIR(CmpInst::FCMP_UGE, /*IsSignaling*/true); | |||
13692 | case X86::BI__builtin_ia32_cmpnleps: | |||
13693 | case X86::BI__builtin_ia32_cmpnlepd: | |||
13694 | return getVectorFCmpIR(CmpInst::FCMP_UGT, /*IsSignaling*/true); | |||
13695 | case X86::BI__builtin_ia32_cmpordps: | |||
13696 | case X86::BI__builtin_ia32_cmpordpd: | |||
13697 | return getVectorFCmpIR(CmpInst::FCMP_ORD, /*IsSignaling*/false); | |||
13698 | case X86::BI__builtin_ia32_cmpps128_mask: | |||
13699 | case X86::BI__builtin_ia32_cmpps256_mask: | |||
13700 | case X86::BI__builtin_ia32_cmpps512_mask: | |||
13701 | case X86::BI__builtin_ia32_cmppd128_mask: | |||
13702 | case X86::BI__builtin_ia32_cmppd256_mask: | |||
13703 | case X86::BI__builtin_ia32_cmppd512_mask: | |||
13704 | IsMaskFCmp = true; | |||
13705 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
13706 | case X86::BI__builtin_ia32_cmpps: | |||
13707 | case X86::BI__builtin_ia32_cmpps256: | |||
13708 | case X86::BI__builtin_ia32_cmppd: | |||
13709 | case X86::BI__builtin_ia32_cmppd256: { | |||
13710 | // Lowering vector comparisons to fcmp instructions, while | |||
13711 | // ignoring signalling behaviour requested | |||
13712 | // ignoring rounding mode requested | |||
13713 | // This is is only possible as long as FENV_ACCESS is not implemented. | |||
13714 | // See also: https://reviews.llvm.org/D45616 | |||
13715 | ||||
13716 | // The third argument is the comparison condition, and integer in the | |||
13717 | // range [0, 31] | |||
13718 | unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x1f; | |||
13719 | ||||
13720 | // Lowering to IR fcmp instruction. | |||
13721 | // Ignoring requested signaling behaviour, | |||
13722 | // e.g. both _CMP_GT_OS & _CMP_GT_OQ are translated to FCMP_OGT. | |||
13723 | FCmpInst::Predicate Pred; | |||
13724 | bool IsSignaling; | |||
13725 | // Predicates for 16-31 repeat the 0-15 predicates. Only the signalling | |||
13726 | // behavior is inverted. We'll handle that after the switch. | |||
13727 | switch (CC & 0xf) { | |||
13728 | case 0x00: Pred = FCmpInst::FCMP_OEQ; IsSignaling = false; break; | |||
13729 | case 0x01: Pred = FCmpInst::FCMP_OLT; IsSignaling = true; break; | |||
13730 | case 0x02: Pred = FCmpInst::FCMP_OLE; IsSignaling = true; break; | |||
13731 | case 0x03: Pred = FCmpInst::FCMP_UNO; IsSignaling = false; break; | |||
13732 | case 0x04: Pred = FCmpInst::FCMP_UNE; IsSignaling = false; break; | |||
13733 | case 0x05: Pred = FCmpInst::FCMP_UGE; IsSignaling = true; break; | |||
13734 | case 0x06: Pred = FCmpInst::FCMP_UGT; IsSignaling = true; break; | |||
13735 | case 0x07: Pred = FCmpInst::FCMP_ORD; IsSignaling = false; break; | |||
13736 | case 0x08: Pred = FCmpInst::FCMP_UEQ; IsSignaling = false; break; | |||
13737 | case 0x09: Pred = FCmpInst::FCMP_ULT; IsSignaling = true; break; | |||
13738 | case 0x0a: Pred = FCmpInst::FCMP_ULE; IsSignaling = true; break; | |||
13739 | case 0x0b: Pred = FCmpInst::FCMP_FALSE; IsSignaling = false; break; | |||
13740 | case 0x0c: Pred = FCmpInst::FCMP_ONE; IsSignaling = false; break; | |||
13741 | case 0x0d: Pred = FCmpInst::FCMP_OGE; IsSignaling = true; break; | |||
13742 | case 0x0e: Pred = FCmpInst::FCMP_OGT; IsSignaling = true; break; | |||
13743 | case 0x0f: Pred = FCmpInst::FCMP_TRUE; IsSignaling = false; break; | |||
13744 | default: llvm_unreachable("Unhandled CC")::llvm::llvm_unreachable_internal("Unhandled CC", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 13744); | |||
13745 | } | |||
13746 | ||||
13747 | // Invert the signalling behavior for 16-31. | |||
13748 | if (CC & 0x10) | |||
13749 | IsSignaling = !IsSignaling; | |||
13750 | ||||
13751 | // If the predicate is true or false and we're using constrained intrinsics, | |||
13752 | // we don't have a compare intrinsic we can use. Just use the legacy X86 | |||
13753 | // specific intrinsic. | |||
13754 | // If the intrinsic is mask enabled and we're using constrained intrinsics, | |||
13755 | // use the legacy X86 specific intrinsic. | |||
13756 | if (Builder.getIsFPConstrained() && | |||
13757 | (Pred == FCmpInst::FCMP_TRUE || Pred == FCmpInst::FCMP_FALSE || | |||
13758 | IsMaskFCmp)) { | |||
13759 | ||||
13760 | Intrinsic::ID IID; | |||
13761 | switch (BuiltinID) { | |||
13762 | default: llvm_unreachable("Unexpected builtin")::llvm::llvm_unreachable_internal("Unexpected builtin", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 13762); | |||
13763 | case X86::BI__builtin_ia32_cmpps: | |||
13764 | IID = Intrinsic::x86_sse_cmp_ps; | |||
13765 | break; | |||
13766 | case X86::BI__builtin_ia32_cmpps256: | |||
13767 | IID = Intrinsic::x86_avx_cmp_ps_256; | |||
13768 | break; | |||
13769 | case X86::BI__builtin_ia32_cmppd: | |||
13770 | IID = Intrinsic::x86_sse2_cmp_pd; | |||
13771 | break; | |||
13772 | case X86::BI__builtin_ia32_cmppd256: | |||
13773 | IID = Intrinsic::x86_avx_cmp_pd_256; | |||
13774 | break; | |||
13775 | case X86::BI__builtin_ia32_cmpps512_mask: | |||
13776 | IID = Intrinsic::x86_avx512_mask_cmp_ps_512; | |||
13777 | break; | |||
13778 | case X86::BI__builtin_ia32_cmppd512_mask: | |||
13779 | IID = Intrinsic::x86_avx512_mask_cmp_pd_512; | |||
13780 | break; | |||
13781 | case X86::BI__builtin_ia32_cmpps128_mask: | |||
13782 | IID = Intrinsic::x86_avx512_mask_cmp_ps_128; | |||
13783 | break; | |||
13784 | case X86::BI__builtin_ia32_cmpps256_mask: | |||
13785 | IID = Intrinsic::x86_avx512_mask_cmp_ps_256; | |||
13786 | break; | |||
13787 | case X86::BI__builtin_ia32_cmppd128_mask: | |||
13788 | IID = Intrinsic::x86_avx512_mask_cmp_pd_128; | |||
13789 | break; | |||
13790 | case X86::BI__builtin_ia32_cmppd256_mask: | |||
13791 | IID = Intrinsic::x86_avx512_mask_cmp_pd_256; | |||
13792 | break; | |||
13793 | } | |||
13794 | ||||
13795 | Function *Intr = CGM.getIntrinsic(IID); | |||
13796 | if (IsMaskFCmp) { | |||
13797 | unsigned NumElts = | |||
13798 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements(); | |||
13799 | Ops[3] = getMaskVecValue(*this, Ops[3], NumElts); | |||
13800 | Value *Cmp = Builder.CreateCall(Intr, Ops); | |||
13801 | return EmitX86MaskedCompareResult(*this, Cmp, NumElts, nullptr); | |||
13802 | } | |||
13803 | ||||
13804 | return Builder.CreateCall(Intr, Ops); | |||
13805 | } | |||
13806 | ||||
13807 | // Builtins without the _mask suffix return a vector of integers | |||
13808 | // of the same width as the input vectors | |||
13809 | if (IsMaskFCmp) { | |||
13810 | // We ignore SAE if strict FP is disabled. We only keep precise | |||
13811 | // exception behavior under strict FP. | |||
13812 | unsigned NumElts = | |||
13813 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements(); | |||
13814 | Value *Cmp; | |||
13815 | if (IsSignaling) | |||
13816 | Cmp = Builder.CreateFCmpS(Pred, Ops[0], Ops[1]); | |||
13817 | else | |||
13818 | Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]); | |||
13819 | return EmitX86MaskedCompareResult(*this, Cmp, NumElts, Ops[3]); | |||
13820 | } | |||
13821 | ||||
13822 | return getVectorFCmpIR(Pred, IsSignaling); | |||
13823 | } | |||
13824 | ||||
13825 | // SSE scalar comparison intrinsics | |||
13826 | case X86::BI__builtin_ia32_cmpeqss: | |||
13827 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 0); | |||
13828 | case X86::BI__builtin_ia32_cmpltss: | |||
13829 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 1); | |||
13830 | case X86::BI__builtin_ia32_cmpless: | |||
13831 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 2); | |||
13832 | case X86::BI__builtin_ia32_cmpunordss: | |||
13833 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 3); | |||
13834 | case X86::BI__builtin_ia32_cmpneqss: | |||
13835 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 4); | |||
13836 | case X86::BI__builtin_ia32_cmpnltss: | |||
13837 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 5); | |||
13838 | case X86::BI__builtin_ia32_cmpnless: | |||
13839 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 6); | |||
13840 | case X86::BI__builtin_ia32_cmpordss: | |||
13841 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 7); | |||
13842 | case X86::BI__builtin_ia32_cmpeqsd: | |||
13843 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 0); | |||
13844 | case X86::BI__builtin_ia32_cmpltsd: | |||
13845 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 1); | |||
13846 | case X86::BI__builtin_ia32_cmplesd: | |||
13847 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 2); | |||
13848 | case X86::BI__builtin_ia32_cmpunordsd: | |||
13849 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 3); | |||
13850 | case X86::BI__builtin_ia32_cmpneqsd: | |||
13851 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 4); | |||
13852 | case X86::BI__builtin_ia32_cmpnltsd: | |||
13853 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 5); | |||
13854 | case X86::BI__builtin_ia32_cmpnlesd: | |||
13855 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 6); | |||
13856 | case X86::BI__builtin_ia32_cmpordsd: | |||
13857 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 7); | |||
13858 | ||||
13859 | // f16c half2float intrinsics | |||
13860 | case X86::BI__builtin_ia32_vcvtph2ps: | |||
13861 | case X86::BI__builtin_ia32_vcvtph2ps256: | |||
13862 | case X86::BI__builtin_ia32_vcvtph2ps_mask: | |||
13863 | case X86::BI__builtin_ia32_vcvtph2ps256_mask: | |||
13864 | case X86::BI__builtin_ia32_vcvtph2ps512_mask: | |||
13865 | return EmitX86CvtF16ToFloatExpr(*this, Ops, ConvertType(E->getType())); | |||
13866 | ||||
13867 | // AVX512 bf16 intrinsics | |||
13868 | case X86::BI__builtin_ia32_cvtneps2bf16_128_mask: { | |||
13869 | Ops[2] = getMaskVecValue( | |||
13870 | *this, Ops[2], | |||
13871 | cast<llvm::FixedVectorType>(Ops[0]->getType())->getNumElements()); | |||
13872 | Intrinsic::ID IID = Intrinsic::x86_avx512bf16_mask_cvtneps2bf16_128; | |||
13873 | return Builder.CreateCall(CGM.getIntrinsic(IID), Ops); | |||
13874 | } | |||
13875 | case X86::BI__builtin_ia32_cvtsbf162ss_32: | |||
13876 | return EmitX86CvtBF16ToFloatExpr(*this, E, Ops); | |||
13877 | ||||
13878 | case X86::BI__builtin_ia32_cvtneps2bf16_256_mask: | |||
13879 | case X86::BI__builtin_ia32_cvtneps2bf16_512_mask: { | |||
13880 | Intrinsic::ID IID; | |||
13881 | switch (BuiltinID) { | |||
13882 | default: llvm_unreachable("Unsupported intrinsic!")::llvm::llvm_unreachable_internal("Unsupported intrinsic!", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 13882); | |||
13883 | case X86::BI__builtin_ia32_cvtneps2bf16_256_mask: | |||
13884 | IID = Intrinsic::x86_avx512bf16_cvtneps2bf16_256; | |||
13885 | break; | |||
13886 | case X86::BI__builtin_ia32_cvtneps2bf16_512_mask: | |||
13887 | IID = Intrinsic::x86_avx512bf16_cvtneps2bf16_512; | |||
13888 | break; | |||
13889 | } | |||
13890 | Value *Res = Builder.CreateCall(CGM.getIntrinsic(IID), Ops[0]); | |||
13891 | return EmitX86Select(*this, Ops[2], Res, Ops[1]); | |||
13892 | } | |||
13893 | ||||
13894 | case X86::BI__emul: | |||
13895 | case X86::BI__emulu: { | |||
13896 | llvm::Type *Int64Ty = llvm::IntegerType::get(getLLVMContext(), 64); | |||
13897 | bool isSigned = (BuiltinID == X86::BI__emul); | |||
13898 | Value *LHS = Builder.CreateIntCast(Ops[0], Int64Ty, isSigned); | |||
13899 | Value *RHS = Builder.CreateIntCast(Ops[1], Int64Ty, isSigned); | |||
13900 | return Builder.CreateMul(LHS, RHS, "", !isSigned, isSigned); | |||
13901 | } | |||
13902 | case X86::BI__mulh: | |||
13903 | case X86::BI__umulh: | |||
13904 | case X86::BI_mul128: | |||
13905 | case X86::BI_umul128: { | |||
13906 | llvm::Type *ResType = ConvertType(E->getType()); | |||
13907 | llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128); | |||
13908 | ||||
13909 | bool IsSigned = (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI_mul128); | |||
13910 | Value *LHS = Builder.CreateIntCast(Ops[0], Int128Ty, IsSigned); | |||
13911 | Value *RHS = Builder.CreateIntCast(Ops[1], Int128Ty, IsSigned); | |||
13912 | ||||
13913 | Value *MulResult, *HigherBits; | |||
13914 | if (IsSigned) { | |||
13915 | MulResult = Builder.CreateNSWMul(LHS, RHS); | |||
13916 | HigherBits = Builder.CreateAShr(MulResult, 64); | |||
13917 | } else { | |||
13918 | MulResult = Builder.CreateNUWMul(LHS, RHS); | |||
13919 | HigherBits = Builder.CreateLShr(MulResult, 64); | |||
13920 | } | |||
13921 | HigherBits = Builder.CreateIntCast(HigherBits, ResType, IsSigned); | |||
13922 | ||||
13923 | if (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI__umulh) | |||
13924 | return HigherBits; | |||
13925 | ||||
13926 | Address HighBitsAddress = EmitPointerWithAlignment(E->getArg(2)); | |||
13927 | Builder.CreateStore(HigherBits, HighBitsAddress); | |||
13928 | return Builder.CreateIntCast(MulResult, ResType, IsSigned); | |||
13929 | } | |||
13930 | ||||
13931 | case X86::BI__faststorefence: { | |||
13932 | return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, | |||
13933 | llvm::SyncScope::System); | |||
13934 | } | |||
13935 | case X86::BI__shiftleft128: | |||
13936 | case X86::BI__shiftright128: { | |||
13937 | llvm::Function *F = CGM.getIntrinsic( | |||
13938 | BuiltinID == X86::BI__shiftleft128 ? Intrinsic::fshl : Intrinsic::fshr, | |||
13939 | Int64Ty); | |||
13940 | // Flip low/high ops and zero-extend amount to matching type. | |||
13941 | // shiftleft128(Low, High, Amt) -> fshl(High, Low, Amt) | |||
13942 | // shiftright128(Low, High, Amt) -> fshr(High, Low, Amt) | |||
13943 | std::swap(Ops[0], Ops[1]); | |||
13944 | Ops[2] = Builder.CreateZExt(Ops[2], Int64Ty); | |||
13945 | return Builder.CreateCall(F, Ops); | |||
13946 | } | |||
13947 | case X86::BI_ReadWriteBarrier: | |||
13948 | case X86::BI_ReadBarrier: | |||
13949 | case X86::BI_WriteBarrier: { | |||
13950 | return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, | |||
13951 | llvm::SyncScope::SingleThread); | |||
13952 | } | |||
13953 | case X86::BI_BitScanForward: | |||
13954 | case X86::BI_BitScanForward64: | |||
13955 | return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E); | |||
13956 | case X86::BI_BitScanReverse: | |||
13957 | case X86::BI_BitScanReverse64: | |||
13958 | return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E); | |||
13959 | ||||
13960 | case X86::BI_InterlockedAnd64: | |||
13961 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E); | |||
13962 | case X86::BI_InterlockedExchange64: | |||
13963 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E); | |||
13964 | case X86::BI_InterlockedExchangeAdd64: | |||
13965 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E); | |||
13966 | case X86::BI_InterlockedExchangeSub64: | |||
13967 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E); | |||
13968 | case X86::BI_InterlockedOr64: | |||
13969 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E); | |||
13970 | case X86::BI_InterlockedXor64: | |||
13971 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E); | |||
13972 | case X86::BI_InterlockedDecrement64: | |||
13973 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E); | |||
13974 | case X86::BI_InterlockedIncrement64: | |||
13975 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E); | |||
13976 | case X86::BI_InterlockedCompareExchange128: { | |||
13977 | // InterlockedCompareExchange128 doesn't directly refer to 128bit ints, | |||
13978 | // instead it takes pointers to 64bit ints for Destination and | |||
13979 | // ComparandResult, and exchange is taken as two 64bit ints (high & low). | |||
13980 | // The previous value is written to ComparandResult, and success is | |||
13981 | // returned. | |||
13982 | ||||
13983 | llvm::Type *Int128Ty = Builder.getInt128Ty(); | |||
13984 | llvm::Type *Int128PtrTy = Int128Ty->getPointerTo(); | |||
13985 | ||||
13986 | Value *Destination = | |||
13987 | Builder.CreateBitCast(Ops[0], Int128PtrTy); | |||
13988 | Value *ExchangeHigh128 = Builder.CreateZExt(Ops[1], Int128Ty); | |||
13989 | Value *ExchangeLow128 = Builder.CreateZExt(Ops[2], Int128Ty); | |||
13990 | Address ComparandResult(Builder.CreateBitCast(Ops[3], Int128PtrTy), | |||
13991 | getContext().toCharUnitsFromBits(128)); | |||
13992 | ||||
13993 | Value *Exchange = Builder.CreateOr( | |||
13994 | Builder.CreateShl(ExchangeHigh128, 64, "", false, false), | |||
13995 | ExchangeLow128); | |||
13996 | ||||
13997 | Value *Comparand = Builder.CreateLoad(ComparandResult); | |||
13998 | ||||
13999 | AtomicCmpXchgInst *CXI = | |||
14000 | Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange, | |||
14001 | AtomicOrdering::SequentiallyConsistent, | |||
14002 | AtomicOrdering::SequentiallyConsistent); | |||
14003 | CXI->setVolatile(true); | |||
14004 | ||||
14005 | // Write the result back to the inout pointer. | |||
14006 | Builder.CreateStore(Builder.CreateExtractValue(CXI, 0), ComparandResult); | |||
14007 | ||||
14008 | // Get the success boolean and zero extend it to i8. | |||
14009 | Value *Success = Builder.CreateExtractValue(CXI, 1); | |||
14010 | return Builder.CreateZExt(Success, ConvertType(E->getType())); | |||
14011 | } | |||
14012 | ||||
14013 | case X86::BI_AddressOfReturnAddress: { | |||
14014 | Function *F = | |||
14015 | CGM.getIntrinsic(Intrinsic::addressofreturnaddress, AllocaInt8PtrTy); | |||
14016 | return Builder.CreateCall(F); | |||
14017 | } | |||
14018 | case X86::BI__stosb: { | |||
14019 | // We treat __stosb as a volatile memset - it may not generate "rep stosb" | |||
14020 | // instruction, but it will create a memset that won't be optimized away. | |||
14021 | return Builder.CreateMemSet(Ops[0], Ops[1], Ops[2], Align(1), true); | |||
14022 | } | |||
14023 | case X86::BI__ud2: | |||
14024 | // llvm.trap makes a ud2a instruction on x86. | |||
14025 | return EmitTrapCall(Intrinsic::trap); | |||
14026 | case X86::BI__int2c: { | |||
14027 | // This syscall signals a driver assertion failure in x86 NT kernels. | |||
14028 | llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, false); | |||
14029 | llvm::InlineAsm *IA = | |||
14030 | llvm::InlineAsm::get(FTy, "int $$0x2c", "", /*hasSideEffects=*/true); | |||
14031 | llvm::AttributeList NoReturnAttr = llvm::AttributeList::get( | |||
14032 | getLLVMContext(), llvm::AttributeList::FunctionIndex, | |||
14033 | llvm::Attribute::NoReturn); | |||
14034 | llvm::CallInst *CI = Builder.CreateCall(IA); | |||
14035 | CI->setAttributes(NoReturnAttr); | |||
14036 | return CI; | |||
14037 | } | |||
14038 | case X86::BI__readfsbyte: | |||
14039 | case X86::BI__readfsword: | |||
14040 | case X86::BI__readfsdword: | |||
14041 | case X86::BI__readfsqword: { | |||
14042 | llvm::Type *IntTy = ConvertType(E->getType()); | |||
14043 | Value *Ptr = | |||
14044 | Builder.CreateIntToPtr(Ops[0], llvm::PointerType::get(IntTy, 257)); | |||
14045 | LoadInst *Load = Builder.CreateAlignedLoad( | |||
14046 | IntTy, Ptr, getContext().getTypeAlignInChars(E->getType())); | |||
14047 | Load->setVolatile(true); | |||
14048 | return Load; | |||
14049 | } | |||
14050 | case X86::BI__readgsbyte: | |||
14051 | case X86::BI__readgsword: | |||
14052 | case X86::BI__readgsdword: | |||
14053 | case X86::BI__readgsqword: { | |||
14054 | llvm::Type *IntTy = ConvertType(E->getType()); | |||
14055 | Value *Ptr = | |||
14056 | Builder.CreateIntToPtr(Ops[0], llvm::PointerType::get(IntTy, 256)); | |||
14057 | LoadInst *Load = Builder.CreateAlignedLoad( | |||
14058 | IntTy, Ptr, getContext().getTypeAlignInChars(E->getType())); | |||
14059 | Load->setVolatile(true); | |||
14060 | return Load; | |||
14061 | } | |||
14062 | case X86::BI__builtin_ia32_paddsb512: | |||
14063 | case X86::BI__builtin_ia32_paddsw512: | |||
14064 | case X86::BI__builtin_ia32_paddsb256: | |||
14065 | case X86::BI__builtin_ia32_paddsw256: | |||
14066 | case X86::BI__builtin_ia32_paddsb128: | |||
14067 | case X86::BI__builtin_ia32_paddsw128: | |||
14068 | return EmitX86BinaryIntrinsic(*this, Ops, Intrinsic::sadd_sat); | |||
14069 | case X86::BI__builtin_ia32_paddusb512: | |||
14070 | case X86::BI__builtin_ia32_paddusw512: | |||
14071 | case X86::BI__builtin_ia32_paddusb256: | |||
14072 | case X86::BI__builtin_ia32_paddusw256: | |||
14073 | case X86::BI__builtin_ia32_paddusb128: | |||
14074 | case X86::BI__builtin_ia32_paddusw128: | |||
14075 | return EmitX86BinaryIntrinsic(*this, Ops, Intrinsic::uadd_sat); | |||
14076 | case X86::BI__builtin_ia32_psubsb512: | |||
14077 | case X86::BI__builtin_ia32_psubsw512: | |||
14078 | case X86::BI__builtin_ia32_psubsb256: | |||
14079 | case X86::BI__builtin_ia32_psubsw256: | |||
14080 | case X86::BI__builtin_ia32_psubsb128: | |||
14081 | case X86::BI__builtin_ia32_psubsw128: | |||
14082 | return EmitX86BinaryIntrinsic(*this, Ops, Intrinsic::ssub_sat); | |||
14083 | case X86::BI__builtin_ia32_psubusb512: | |||
14084 | case X86::BI__builtin_ia32_psubusw512: | |||
14085 | case X86::BI__builtin_ia32_psubusb256: | |||
14086 | case X86::BI__builtin_ia32_psubusw256: | |||
14087 | case X86::BI__builtin_ia32_psubusb128: | |||
14088 | case X86::BI__builtin_ia32_psubusw128: | |||
14089 | return EmitX86BinaryIntrinsic(*this, Ops, Intrinsic::usub_sat); | |||
14090 | case X86::BI__builtin_ia32_encodekey128_u32: { | |||
14091 | Intrinsic::ID IID = Intrinsic::x86_encodekey128; | |||
14092 | ||||
14093 | Value *Call = Builder.CreateCall(CGM.getIntrinsic(IID), {Ops[0], Ops[1]}); | |||
14094 | ||||
14095 | for (int i = 0; i < 6; ++i) { | |||
14096 | Value *Extract = Builder.CreateExtractValue(Call, i + 1); | |||
14097 | Value *Ptr = Builder.CreateConstGEP1_32(Ops[2], i * 16); | |||
14098 | Ptr = Builder.CreateBitCast( | |||
14099 | Ptr, llvm::PointerType::getUnqual(Extract->getType())); | |||
14100 | Builder.CreateAlignedStore(Extract, Ptr, Align(1)); | |||
14101 | } | |||
14102 | ||||
14103 | return Builder.CreateExtractValue(Call, 0); | |||
14104 | } | |||
14105 | case X86::BI__builtin_ia32_encodekey256_u32: { | |||
14106 | Intrinsic::ID IID = Intrinsic::x86_encodekey256; | |||
14107 | ||||
14108 | Value *Call = | |||
14109 | Builder.CreateCall(CGM.getIntrinsic(IID), {Ops[0], Ops[1], Ops[2]}); | |||
14110 | ||||
14111 | for (int i = 0; i < 7; ++i) { | |||
14112 | Value *Extract = Builder.CreateExtractValue(Call, i + 1); | |||
14113 | Value *Ptr = Builder.CreateConstGEP1_32(Ops[3], i * 16); | |||
14114 | Ptr = Builder.CreateBitCast( | |||
14115 | Ptr, llvm::PointerType::getUnqual(Extract->getType())); | |||
14116 | Builder.CreateAlignedStore(Extract, Ptr, Align(1)); | |||
14117 | } | |||
14118 | ||||
14119 | return Builder.CreateExtractValue(Call, 0); | |||
14120 | } | |||
14121 | case X86::BI__builtin_ia32_aesenc128kl_u8: | |||
14122 | case X86::BI__builtin_ia32_aesdec128kl_u8: | |||
14123 | case X86::BI__builtin_ia32_aesenc256kl_u8: | |||
14124 | case X86::BI__builtin_ia32_aesdec256kl_u8: { | |||
14125 | Intrinsic::ID IID; | |||
14126 | switch (BuiltinID) { | |||
14127 | default: llvm_unreachable("Unexpected builtin")::llvm::llvm_unreachable_internal("Unexpected builtin", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 14127); | |||
14128 | case X86::BI__builtin_ia32_aesenc128kl_u8: | |||
14129 | IID = Intrinsic::x86_aesenc128kl; | |||
14130 | break; | |||
14131 | case X86::BI__builtin_ia32_aesdec128kl_u8: | |||
14132 | IID = Intrinsic::x86_aesdec128kl; | |||
14133 | break; | |||
14134 | case X86::BI__builtin_ia32_aesenc256kl_u8: | |||
14135 | IID = Intrinsic::x86_aesenc256kl; | |||
14136 | break; | |||
14137 | case X86::BI__builtin_ia32_aesdec256kl_u8: | |||
14138 | IID = Intrinsic::x86_aesdec256kl; | |||
14139 | break; | |||
14140 | } | |||
14141 | ||||
14142 | Value *Call = Builder.CreateCall(CGM.getIntrinsic(IID), {Ops[1], Ops[2]}); | |||
14143 | ||||
14144 | Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 1), | |||
14145 | Ops[0]); | |||
14146 | ||||
14147 | return Builder.CreateExtractValue(Call, 0); | |||
14148 | } | |||
14149 | case X86::BI__builtin_ia32_aesencwide128kl_u8: | |||
14150 | case X86::BI__builtin_ia32_aesdecwide128kl_u8: | |||
14151 | case X86::BI__builtin_ia32_aesencwide256kl_u8: | |||
14152 | case X86::BI__builtin_ia32_aesdecwide256kl_u8: { | |||
14153 | Intrinsic::ID IID; | |||
14154 | switch (BuiltinID) { | |||
14155 | case X86::BI__builtin_ia32_aesencwide128kl_u8: | |||
14156 | IID = Intrinsic::x86_aesencwide128kl; | |||
14157 | break; | |||
14158 | case X86::BI__builtin_ia32_aesdecwide128kl_u8: | |||
14159 | IID = Intrinsic::x86_aesdecwide128kl; | |||
14160 | break; | |||
14161 | case X86::BI__builtin_ia32_aesencwide256kl_u8: | |||
14162 | IID = Intrinsic::x86_aesencwide256kl; | |||
14163 | break; | |||
14164 | case X86::BI__builtin_ia32_aesdecwide256kl_u8: | |||
14165 | IID = Intrinsic::x86_aesdecwide256kl; | |||
14166 | break; | |||
14167 | } | |||
14168 | ||||
14169 | Value *InOps[9]; | |||
14170 | InOps[0] = Ops[2]; | |||
14171 | for (int i = 0; i != 8; ++i) { | |||
14172 | Value *Ptr = Builder.CreateConstGEP1_32(Ops[1], i); | |||
14173 | InOps[i + 1] = Builder.CreateAlignedLoad(Ptr, Align(16)); | |||
14174 | } | |||
14175 | ||||
14176 | Value *Call = Builder.CreateCall(CGM.getIntrinsic(IID), InOps); | |||
14177 | ||||
14178 | for (int i = 0; i != 8; ++i) { | |||
14179 | Value *Extract = Builder.CreateExtractValue(Call, i + 1); | |||
14180 | Value *Ptr = Builder.CreateConstGEP1_32(Ops[0], i); | |||
14181 | Builder.CreateAlignedStore(Extract, Ptr, Align(16)); | |||
14182 | } | |||
14183 | ||||
14184 | return Builder.CreateExtractValue(Call, 0); | |||
14185 | } | |||
14186 | } | |||
14187 | } | |||
14188 | ||||
14189 | Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID, | |||
14190 | const CallExpr *E) { | |||
14191 | SmallVector<Value*, 4> Ops; | |||
14192 | ||||
14193 | for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) | |||
14194 | Ops.push_back(EmitScalarExpr(E->getArg(i))); | |||
14195 | ||||
14196 | Intrinsic::ID ID = Intrinsic::not_intrinsic; | |||
14197 | ||||
14198 | switch (BuiltinID) { | |||
14199 | default: return nullptr; | |||
14200 | ||||
14201 | // __builtin_ppc_get_timebase is GCC 4.8+'s PowerPC-specific name for what we | |||
14202 | // call __builtin_readcyclecounter. | |||
14203 | case PPC::BI__builtin_ppc_get_timebase: | |||
14204 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::readcyclecounter)); | |||
14205 | ||||
14206 | // vec_ld, vec_xl_be, vec_lvsl, vec_lvsr | |||
14207 | case PPC::BI__builtin_altivec_lvx: | |||
14208 | case PPC::BI__builtin_altivec_lvxl: | |||
14209 | case PPC::BI__builtin_altivec_lvebx: | |||
14210 | case PPC::BI__builtin_altivec_lvehx: | |||
14211 | case PPC::BI__builtin_altivec_lvewx: | |||
14212 | case PPC::BI__builtin_altivec_lvsl: | |||
14213 | case PPC::BI__builtin_altivec_lvsr: | |||
14214 | case PPC::BI__builtin_vsx_lxvd2x: | |||
14215 | case PPC::BI__builtin_vsx_lxvw4x: | |||
14216 | case PPC::BI__builtin_vsx_lxvd2x_be: | |||
14217 | case PPC::BI__builtin_vsx_lxvw4x_be: | |||
14218 | case PPC::BI__builtin_vsx_lxvl: | |||
14219 | case PPC::BI__builtin_vsx_lxvll: | |||
14220 | { | |||
14221 | if(BuiltinID == PPC::BI__builtin_vsx_lxvl || | |||
14222 | BuiltinID == PPC::BI__builtin_vsx_lxvll){ | |||
14223 | Ops[0] = Builder.CreateBitCast(Ops[0], Int8PtrTy); | |||
14224 | }else { | |||
14225 | Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy); | |||
14226 | Ops[0] = Builder.CreateGEP(Ops[1], Ops[0]); | |||
14227 | Ops.pop_back(); | |||
14228 | } | |||
14229 | ||||
14230 | switch (BuiltinID) { | |||
14231 | default: llvm_unreachable("Unsupported ld/lvsl/lvsr intrinsic!")::llvm::llvm_unreachable_internal("Unsupported ld/lvsl/lvsr intrinsic!" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 14231); | |||
14232 | case PPC::BI__builtin_altivec_lvx: | |||
14233 | ID = Intrinsic::ppc_altivec_lvx; | |||
14234 | break; | |||
14235 | case PPC::BI__builtin_altivec_lvxl: | |||
14236 | ID = Intrinsic::ppc_altivec_lvxl; | |||
14237 | break; | |||
14238 | case PPC::BI__builtin_altivec_lvebx: | |||
14239 | ID = Intrinsic::ppc_altivec_lvebx; | |||
14240 | break; | |||
14241 | case PPC::BI__builtin_altivec_lvehx: | |||
14242 | ID = Intrinsic::ppc_altivec_lvehx; | |||
14243 | break; | |||
14244 | case PPC::BI__builtin_altivec_lvewx: | |||
14245 | ID = Intrinsic::ppc_altivec_lvewx; | |||
14246 | break; | |||
14247 | case PPC::BI__builtin_altivec_lvsl: | |||
14248 | ID = Intrinsic::ppc_altivec_lvsl; | |||
14249 | break; | |||
14250 | case PPC::BI__builtin_altivec_lvsr: | |||
14251 | ID = Intrinsic::ppc_altivec_lvsr; | |||
14252 | break; | |||
14253 | case PPC::BI__builtin_vsx_lxvd2x: | |||
14254 | ID = Intrinsic::ppc_vsx_lxvd2x; | |||
14255 | break; | |||
14256 | case PPC::BI__builtin_vsx_lxvw4x: | |||
14257 | ID = Intrinsic::ppc_vsx_lxvw4x; | |||
14258 | break; | |||
14259 | case PPC::BI__builtin_vsx_lxvd2x_be: | |||
14260 | ID = Intrinsic::ppc_vsx_lxvd2x_be; | |||
14261 | break; | |||
14262 | case PPC::BI__builtin_vsx_lxvw4x_be: | |||
14263 | ID = Intrinsic::ppc_vsx_lxvw4x_be; | |||
14264 | break; | |||
14265 | case PPC::BI__builtin_vsx_lxvl: | |||
14266 | ID = Intrinsic::ppc_vsx_lxvl; | |||
14267 | break; | |||
14268 | case PPC::BI__builtin_vsx_lxvll: | |||
14269 | ID = Intrinsic::ppc_vsx_lxvll; | |||
14270 | break; | |||
14271 | } | |||
14272 | llvm::Function *F = CGM.getIntrinsic(ID); | |||
14273 | return Builder.CreateCall(F, Ops, ""); | |||
14274 | } | |||
14275 | ||||
14276 | // vec_st, vec_xst_be | |||
14277 | case PPC::BI__builtin_altivec_stvx: | |||
14278 | case PPC::BI__builtin_altivec_stvxl: | |||
14279 | case PPC::BI__builtin_altivec_stvebx: | |||
14280 | case PPC::BI__builtin_altivec_stvehx: | |||
14281 | case PPC::BI__builtin_altivec_stvewx: | |||
14282 | case PPC::BI__builtin_vsx_stxvd2x: | |||
14283 | case PPC::BI__builtin_vsx_stxvw4x: | |||
14284 | case PPC::BI__builtin_vsx_stxvd2x_be: | |||
14285 | case PPC::BI__builtin_vsx_stxvw4x_be: | |||
14286 | case PPC::BI__builtin_vsx_stxvl: | |||
14287 | case PPC::BI__builtin_vsx_stxvll: | |||
14288 | { | |||
14289 | if(BuiltinID == PPC::BI__builtin_vsx_stxvl || | |||
14290 | BuiltinID == PPC::BI__builtin_vsx_stxvll ){ | |||
14291 | Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy); | |||
14292 | }else { | |||
14293 | Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy); | |||
14294 | Ops[1] = Builder.CreateGEP(Ops[2], Ops[1]); | |||
14295 | Ops.pop_back(); | |||
14296 | } | |||
14297 | ||||
14298 | switch (BuiltinID) { | |||
14299 | default: llvm_unreachable("Unsupported st intrinsic!")::llvm::llvm_unreachable_internal("Unsupported st intrinsic!" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 14299); | |||
14300 | case PPC::BI__builtin_altivec_stvx: | |||
14301 | ID = Intrinsic::ppc_altivec_stvx; | |||
14302 | break; | |||
14303 | case PPC::BI__builtin_altivec_stvxl: | |||
14304 | ID = Intrinsic::ppc_altivec_stvxl; | |||
14305 | break; | |||
14306 | case PPC::BI__builtin_altivec_stvebx: | |||
14307 | ID = Intrinsic::ppc_altivec_stvebx; | |||
14308 | break; | |||
14309 | case PPC::BI__builtin_altivec_stvehx: | |||
14310 | ID = Intrinsic::ppc_altivec_stvehx; | |||
14311 | break; | |||
14312 | case PPC::BI__builtin_altivec_stvewx: | |||
14313 | ID = Intrinsic::ppc_altivec_stvewx; | |||
14314 | break; | |||
14315 | case PPC::BI__builtin_vsx_stxvd2x: | |||
14316 | ID = Intrinsic::ppc_vsx_stxvd2x; | |||
14317 | break; | |||
14318 | case PPC::BI__builtin_vsx_stxvw4x: | |||
14319 | ID = Intrinsic::ppc_vsx_stxvw4x; | |||
14320 | break; | |||
14321 | case PPC::BI__builtin_vsx_stxvd2x_be: | |||
14322 | ID = Intrinsic::ppc_vsx_stxvd2x_be; | |||
14323 | break; | |||
14324 | case PPC::BI__builtin_vsx_stxvw4x_be: | |||
14325 | ID = Intrinsic::ppc_vsx_stxvw4x_be; | |||
14326 | break; | |||
14327 | case PPC::BI__builtin_vsx_stxvl: | |||
14328 | ID = Intrinsic::ppc_vsx_stxvl; | |||
14329 | break; | |||
14330 | case PPC::BI__builtin_vsx_stxvll: | |||
14331 | ID = Intrinsic::ppc_vsx_stxvll; | |||
14332 | break; | |||
14333 | } | |||
14334 | llvm::Function *F = CGM.getIntrinsic(ID); | |||
14335 | return Builder.CreateCall(F, Ops, ""); | |||
14336 | } | |||
14337 | // Square root | |||
14338 | case PPC::BI__builtin_vsx_xvsqrtsp: | |||
14339 | case PPC::BI__builtin_vsx_xvsqrtdp: { | |||
14340 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
14341 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
14342 | if (Builder.getIsFPConstrained()) { | |||
14343 | llvm::Function *F = CGM.getIntrinsic( | |||
14344 | Intrinsic::experimental_constrained_sqrt, ResultType); | |||
14345 | return Builder.CreateConstrainedFPCall(F, X); | |||
14346 | } else { | |||
14347 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::sqrt, ResultType); | |||
14348 | return Builder.CreateCall(F, X); | |||
14349 | } | |||
14350 | } | |||
14351 | // Count leading zeros | |||
14352 | case PPC::BI__builtin_altivec_vclzb: | |||
14353 | case PPC::BI__builtin_altivec_vclzh: | |||
14354 | case PPC::BI__builtin_altivec_vclzw: | |||
14355 | case PPC::BI__builtin_altivec_vclzd: { | |||
14356 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
14357 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
14358 | Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false); | |||
14359 | Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType); | |||
14360 | return Builder.CreateCall(F, {X, Undef}); | |||
14361 | } | |||
14362 | case PPC::BI__builtin_altivec_vctzb: | |||
14363 | case PPC::BI__builtin_altivec_vctzh: | |||
14364 | case PPC::BI__builtin_altivec_vctzw: | |||
14365 | case PPC::BI__builtin_altivec_vctzd: { | |||
14366 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
14367 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
14368 | Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false); | |||
14369 | Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType); | |||
14370 | return Builder.CreateCall(F, {X, Undef}); | |||
14371 | } | |||
14372 | case PPC::BI__builtin_altivec_vec_replace_elt: | |||
14373 | case PPC::BI__builtin_altivec_vec_replace_unaligned: { | |||
14374 | // The third argument of vec_replace_elt and vec_replace_unaligned must | |||
14375 | // be a compile time constant and will be emitted either to the vinsw | |||
14376 | // or vinsd instruction. | |||
14377 | ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]); | |||
14378 | assert(ArgCI &&((ArgCI && "Third Arg to vinsw/vinsd intrinsic must be a constant integer!" ) ? static_cast<void> (0) : __assert_fail ("ArgCI && \"Third Arg to vinsw/vinsd intrinsic must be a constant integer!\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 14379, __PRETTY_FUNCTION__)) | |||
14379 | "Third Arg to vinsw/vinsd intrinsic must be a constant integer!")((ArgCI && "Third Arg to vinsw/vinsd intrinsic must be a constant integer!" ) ? static_cast<void> (0) : __assert_fail ("ArgCI && \"Third Arg to vinsw/vinsd intrinsic must be a constant integer!\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 14379, __PRETTY_FUNCTION__)); | |||
14380 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
14381 | llvm::Function *F = nullptr; | |||
14382 | Value *Call = nullptr; | |||
14383 | int64_t ConstArg = ArgCI->getSExtValue(); | |||
14384 | unsigned ArgWidth = Ops[1]->getType()->getPrimitiveSizeInBits(); | |||
14385 | bool Is32Bit = false; | |||
14386 | assert((ArgWidth == 32 || ArgWidth == 64) && "Invalid argument width")(((ArgWidth == 32 || ArgWidth == 64) && "Invalid argument width" ) ? static_cast<void> (0) : __assert_fail ("(ArgWidth == 32 || ArgWidth == 64) && \"Invalid argument width\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 14386, __PRETTY_FUNCTION__)); | |||
14387 | // The input to vec_replace_elt is an element index, not a byte index. | |||
14388 | if (BuiltinID == PPC::BI__builtin_altivec_vec_replace_elt) | |||
14389 | ConstArg *= ArgWidth / 8; | |||
14390 | if (ArgWidth == 32) { | |||
14391 | Is32Bit = true; | |||
14392 | // When the second argument is 32 bits, it can either be an integer or | |||
14393 | // a float. The vinsw intrinsic is used in this case. | |||
14394 | F = CGM.getIntrinsic(Intrinsic::ppc_altivec_vinsw); | |||
14395 | // Fix the constant according to endianess. | |||
14396 | if (getTarget().isLittleEndian()) | |||
14397 | ConstArg = 12 - ConstArg; | |||
14398 | } else { | |||
14399 | // When the second argument is 64 bits, it can either be a long long or | |||
14400 | // a double. The vinsd intrinsic is used in this case. | |||
14401 | F = CGM.getIntrinsic(Intrinsic::ppc_altivec_vinsd); | |||
14402 | // Fix the constant for little endian. | |||
14403 | if (getTarget().isLittleEndian()) | |||
14404 | ConstArg = 8 - ConstArg; | |||
14405 | } | |||
14406 | Ops[2] = ConstantInt::getSigned(Int32Ty, ConstArg); | |||
14407 | // Depending on ArgWidth, the input vector could be a float or a double. | |||
14408 | // If the input vector is a float type, bitcast the inputs to integers. Or, | |||
14409 | // if the input vector is a double, bitcast the inputs to 64-bit integers. | |||
14410 | if (!Ops[1]->getType()->isIntegerTy(ArgWidth)) { | |||
14411 | Ops[0] = Builder.CreateBitCast( | |||
14412 | Ops[0], Is32Bit ? llvm::FixedVectorType::get(Int32Ty, 4) | |||
14413 | : llvm::FixedVectorType::get(Int64Ty, 2)); | |||
14414 | Ops[1] = Builder.CreateBitCast(Ops[1], Is32Bit ? Int32Ty : Int64Ty); | |||
14415 | } | |||
14416 | // Emit the call to vinsw or vinsd. | |||
14417 | Call = Builder.CreateCall(F, Ops); | |||
14418 | // Depending on the builtin, bitcast to the approriate result type. | |||
14419 | if (BuiltinID == PPC::BI__builtin_altivec_vec_replace_elt && | |||
14420 | !Ops[1]->getType()->isIntegerTy()) | |||
14421 | return Builder.CreateBitCast(Call, ResultType); | |||
14422 | else if (BuiltinID == PPC::BI__builtin_altivec_vec_replace_elt && | |||
14423 | Ops[1]->getType()->isIntegerTy()) | |||
14424 | return Call; | |||
14425 | else | |||
14426 | return Builder.CreateBitCast(Call, | |||
14427 | llvm::FixedVectorType::get(Int8Ty, 16)); | |||
14428 | } | |||
14429 | case PPC::BI__builtin_altivec_vpopcntb: | |||
14430 | case PPC::BI__builtin_altivec_vpopcnth: | |||
14431 | case PPC::BI__builtin_altivec_vpopcntw: | |||
14432 | case PPC::BI__builtin_altivec_vpopcntd: { | |||
14433 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
14434 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
14435 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType); | |||
14436 | return Builder.CreateCall(F, X); | |||
14437 | } | |||
14438 | // Copy sign | |||
14439 | case PPC::BI__builtin_vsx_xvcpsgnsp: | |||
14440 | case PPC::BI__builtin_vsx_xvcpsgndp: { | |||
14441 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
14442 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
14443 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
14444 | ID = Intrinsic::copysign; | |||
14445 | llvm::Function *F = CGM.getIntrinsic(ID, ResultType); | |||
14446 | return Builder.CreateCall(F, {X, Y}); | |||
14447 | } | |||
14448 | // Rounding/truncation | |||
14449 | case PPC::BI__builtin_vsx_xvrspip: | |||
14450 | case PPC::BI__builtin_vsx_xvrdpip: | |||
14451 | case PPC::BI__builtin_vsx_xvrdpim: | |||
14452 | case PPC::BI__builtin_vsx_xvrspim: | |||
14453 | case PPC::BI__builtin_vsx_xvrdpi: | |||
14454 | case PPC::BI__builtin_vsx_xvrspi: | |||
14455 | case PPC::BI__builtin_vsx_xvrdpic: | |||
14456 | case PPC::BI__builtin_vsx_xvrspic: | |||
14457 | case PPC::BI__builtin_vsx_xvrdpiz: | |||
14458 | case PPC::BI__builtin_vsx_xvrspiz: { | |||
14459 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
14460 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
14461 | if (BuiltinID == PPC::BI__builtin_vsx_xvrdpim || | |||
14462 | BuiltinID == PPC::BI__builtin_vsx_xvrspim) | |||
14463 | ID = Builder.getIsFPConstrained() | |||
14464 | ? Intrinsic::experimental_constrained_floor | |||
14465 | : Intrinsic::floor; | |||
14466 | else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpi || | |||
14467 | BuiltinID == PPC::BI__builtin_vsx_xvrspi) | |||
14468 | ID = Builder.getIsFPConstrained() | |||
14469 | ? Intrinsic::experimental_constrained_round | |||
14470 | : Intrinsic::round; | |||
14471 | else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpic || | |||
14472 | BuiltinID == PPC::BI__builtin_vsx_xvrspic) | |||
14473 | ID = Builder.getIsFPConstrained() | |||
14474 | ? Intrinsic::experimental_constrained_rint | |||
14475 | : Intrinsic::rint; | |||
14476 | else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpip || | |||
14477 | BuiltinID == PPC::BI__builtin_vsx_xvrspip) | |||
14478 | ID = Builder.getIsFPConstrained() | |||
14479 | ? Intrinsic::experimental_constrained_ceil | |||
14480 | : Intrinsic::ceil; | |||
14481 | else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpiz || | |||
14482 | BuiltinID == PPC::BI__builtin_vsx_xvrspiz) | |||
14483 | ID = Builder.getIsFPConstrained() | |||
14484 | ? Intrinsic::experimental_constrained_trunc | |||
14485 | : Intrinsic::trunc; | |||
14486 | llvm::Function *F = CGM.getIntrinsic(ID, ResultType); | |||
14487 | return Builder.getIsFPConstrained() ? Builder.CreateConstrainedFPCall(F, X) | |||
14488 | : Builder.CreateCall(F, X); | |||
14489 | } | |||
14490 | ||||
14491 | // Absolute value | |||
14492 | case PPC::BI__builtin_vsx_xvabsdp: | |||
14493 | case PPC::BI__builtin_vsx_xvabssp: { | |||
14494 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
14495 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
14496 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType); | |||
14497 | return Builder.CreateCall(F, X); | |||
14498 | } | |||
14499 | ||||
14500 | // FMA variations | |||
14501 | case PPC::BI__builtin_vsx_xvmaddadp: | |||
14502 | case PPC::BI__builtin_vsx_xvmaddasp: | |||
14503 | case PPC::BI__builtin_vsx_xvnmaddadp: | |||
14504 | case PPC::BI__builtin_vsx_xvnmaddasp: | |||
14505 | case PPC::BI__builtin_vsx_xvmsubadp: | |||
14506 | case PPC::BI__builtin_vsx_xvmsubasp: | |||
14507 | case PPC::BI__builtin_vsx_xvnmsubadp: | |||
14508 | case PPC::BI__builtin_vsx_xvnmsubasp: { | |||
14509 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
14510 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
14511 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
14512 | Value *Z = EmitScalarExpr(E->getArg(2)); | |||
14513 | llvm::Function *F; | |||
14514 | if (Builder.getIsFPConstrained()) | |||
14515 | F = CGM.getIntrinsic(Intrinsic::experimental_constrained_fma, ResultType); | |||
14516 | else | |||
14517 | F = CGM.getIntrinsic(Intrinsic::fma, ResultType); | |||
14518 | switch (BuiltinID) { | |||
14519 | case PPC::BI__builtin_vsx_xvmaddadp: | |||
14520 | case PPC::BI__builtin_vsx_xvmaddasp: | |||
14521 | if (Builder.getIsFPConstrained()) | |||
14522 | return Builder.CreateConstrainedFPCall(F, {X, Y, Z}); | |||
14523 | else | |||
14524 | return Builder.CreateCall(F, {X, Y, Z}); | |||
14525 | case PPC::BI__builtin_vsx_xvnmaddadp: | |||
14526 | case PPC::BI__builtin_vsx_xvnmaddasp: | |||
14527 | if (Builder.getIsFPConstrained()) | |||
14528 | return Builder.CreateFNeg( | |||
14529 | Builder.CreateConstrainedFPCall(F, {X, Y, Z}), "neg"); | |||
14530 | else | |||
14531 | return Builder.CreateFNeg(Builder.CreateCall(F, {X, Y, Z}), "neg"); | |||
14532 | case PPC::BI__builtin_vsx_xvmsubadp: | |||
14533 | case PPC::BI__builtin_vsx_xvmsubasp: | |||
14534 | if (Builder.getIsFPConstrained()) | |||
14535 | return Builder.CreateConstrainedFPCall( | |||
14536 | F, {X, Y, Builder.CreateFNeg(Z, "neg")}); | |||
14537 | else | |||
14538 | return Builder.CreateCall(F, {X, Y, Builder.CreateFNeg(Z, "neg")}); | |||
14539 | case PPC::BI__builtin_vsx_xvnmsubadp: | |||
14540 | case PPC::BI__builtin_vsx_xvnmsubasp: | |||
14541 | if (Builder.getIsFPConstrained()) | |||
14542 | return Builder.CreateFNeg( | |||
14543 | Builder.CreateConstrainedFPCall( | |||
14544 | F, {X, Y, Builder.CreateFNeg(Z, "neg")}), | |||
14545 | "neg"); | |||
14546 | else | |||
14547 | return Builder.CreateFNeg( | |||
14548 | Builder.CreateCall(F, {X, Y, Builder.CreateFNeg(Z, "neg")}), | |||
14549 | "neg"); | |||
14550 | } | |||
14551 | llvm_unreachable("Unknown FMA operation")::llvm::llvm_unreachable_internal("Unknown FMA operation", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 14551); | |||
14552 | return nullptr; // Suppress no-return warning | |||
14553 | } | |||
14554 | ||||
14555 | case PPC::BI__builtin_vsx_insertword: { | |||
14556 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxinsertw); | |||
14557 | ||||
14558 | // Third argument is a compile time constant int. It must be clamped to | |||
14559 | // to the range [0, 12]. | |||
14560 | ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]); | |||
14561 | assert(ArgCI &&((ArgCI && "Third arg to xxinsertw intrinsic must be constant integer" ) ? static_cast<void> (0) : __assert_fail ("ArgCI && \"Third arg to xxinsertw intrinsic must be constant integer\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 14562, __PRETTY_FUNCTION__)) | |||
14562 | "Third arg to xxinsertw intrinsic must be constant integer")((ArgCI && "Third arg to xxinsertw intrinsic must be constant integer" ) ? static_cast<void> (0) : __assert_fail ("ArgCI && \"Third arg to xxinsertw intrinsic must be constant integer\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 14562, __PRETTY_FUNCTION__)); | |||
14563 | const int64_t MaxIndex = 12; | |||
14564 | int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex); | |||
14565 | ||||
14566 | // The builtin semantics don't exactly match the xxinsertw instructions | |||
14567 | // semantics (which ppc_vsx_xxinsertw follows). The builtin extracts the | |||
14568 | // word from the first argument, and inserts it in the second argument. The | |||
14569 | // instruction extracts the word from its second input register and inserts | |||
14570 | // it into its first input register, so swap the first and second arguments. | |||
14571 | std::swap(Ops[0], Ops[1]); | |||
14572 | ||||
14573 | // Need to cast the second argument from a vector of unsigned int to a | |||
14574 | // vector of long long. | |||
14575 | Ops[1] = | |||
14576 | Builder.CreateBitCast(Ops[1], llvm::FixedVectorType::get(Int64Ty, 2)); | |||
14577 | ||||
14578 | if (getTarget().isLittleEndian()) { | |||
14579 | // Reverse the double words in the vector we will extract from. | |||
14580 | Ops[0] = | |||
14581 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(Int64Ty, 2)); | |||
14582 | Ops[0] = Builder.CreateShuffleVector(Ops[0], Ops[0], ArrayRef<int>{1, 0}); | |||
14583 | ||||
14584 | // Reverse the index. | |||
14585 | Index = MaxIndex - Index; | |||
14586 | } | |||
14587 | ||||
14588 | // Intrinsic expects the first arg to be a vector of int. | |||
14589 | Ops[0] = | |||
14590 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(Int32Ty, 4)); | |||
14591 | Ops[2] = ConstantInt::getSigned(Int32Ty, Index); | |||
14592 | return Builder.CreateCall(F, Ops); | |||
14593 | } | |||
14594 | ||||
14595 | case PPC::BI__builtin_vsx_extractuword: { | |||
14596 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxextractuw); | |||
14597 | ||||
14598 | // Intrinsic expects the first argument to be a vector of doublewords. | |||
14599 | Ops[0] = | |||
14600 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(Int64Ty, 2)); | |||
14601 | ||||
14602 | // The second argument is a compile time constant int that needs to | |||
14603 | // be clamped to the range [0, 12]. | |||
14604 | ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[1]); | |||
14605 | assert(ArgCI &&((ArgCI && "Second Arg to xxextractuw intrinsic must be a constant integer!" ) ? static_cast<void> (0) : __assert_fail ("ArgCI && \"Second Arg to xxextractuw intrinsic must be a constant integer!\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 14606, __PRETTY_FUNCTION__)) | |||
14606 | "Second Arg to xxextractuw intrinsic must be a constant integer!")((ArgCI && "Second Arg to xxextractuw intrinsic must be a constant integer!" ) ? static_cast<void> (0) : __assert_fail ("ArgCI && \"Second Arg to xxextractuw intrinsic must be a constant integer!\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 14606, __PRETTY_FUNCTION__)); | |||
14607 | const int64_t MaxIndex = 12; | |||
14608 | int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex); | |||
14609 | ||||
14610 | if (getTarget().isLittleEndian()) { | |||
14611 | // Reverse the index. | |||
14612 | Index = MaxIndex - Index; | |||
14613 | Ops[1] = ConstantInt::getSigned(Int32Ty, Index); | |||
14614 | ||||
14615 | // Emit the call, then reverse the double words of the results vector. | |||
14616 | Value *Call = Builder.CreateCall(F, Ops); | |||
14617 | ||||
14618 | Value *ShuffleCall = | |||
14619 | Builder.CreateShuffleVector(Call, Call, ArrayRef<int>{1, 0}); | |||
14620 | return ShuffleCall; | |||
14621 | } else { | |||
14622 | Ops[1] = ConstantInt::getSigned(Int32Ty, Index); | |||
14623 | return Builder.CreateCall(F, Ops); | |||
14624 | } | |||
14625 | } | |||
14626 | ||||
14627 | case PPC::BI__builtin_vsx_xxpermdi: { | |||
14628 | ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]); | |||
14629 | assert(ArgCI && "Third arg must be constant integer!")((ArgCI && "Third arg must be constant integer!") ? static_cast <void> (0) : __assert_fail ("ArgCI && \"Third arg must be constant integer!\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 14629, __PRETTY_FUNCTION__)); | |||
14630 | ||||
14631 | unsigned Index = ArgCI->getZExtValue(); | |||
14632 | Ops[0] = | |||
14633 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(Int64Ty, 2)); | |||
14634 | Ops[1] = | |||
14635 | Builder.CreateBitCast(Ops[1], llvm::FixedVectorType::get(Int64Ty, 2)); | |||
14636 | ||||
14637 | // Account for endianness by treating this as just a shuffle. So we use the | |||
14638 | // same indices for both LE and BE in order to produce expected results in | |||
14639 | // both cases. | |||
14640 | int ElemIdx0 = (Index & 2) >> 1; | |||
14641 | int ElemIdx1 = 2 + (Index & 1); | |||
14642 | ||||
14643 | int ShuffleElts[2] = {ElemIdx0, ElemIdx1}; | |||
14644 | Value *ShuffleCall = | |||
14645 | Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleElts); | |||
14646 | QualType BIRetType = E->getType(); | |||
14647 | auto RetTy = ConvertType(BIRetType); | |||
14648 | return Builder.CreateBitCast(ShuffleCall, RetTy); | |||
14649 | } | |||
14650 | ||||
14651 | case PPC::BI__builtin_vsx_xxsldwi: { | |||
14652 | ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]); | |||
14653 | assert(ArgCI && "Third argument must be a compile time constant")((ArgCI && "Third argument must be a compile time constant" ) ? static_cast<void> (0) : __assert_fail ("ArgCI && \"Third argument must be a compile time constant\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 14653, __PRETTY_FUNCTION__)); | |||
14654 | unsigned Index = ArgCI->getZExtValue() & 0x3; | |||
14655 | Ops[0] = | |||
14656 | Builder.CreateBitCast(Ops[0], llvm::FixedVectorType::get(Int32Ty, 4)); | |||
14657 | Ops[1] = | |||
14658 | Builder.CreateBitCast(Ops[1], llvm::FixedVectorType::get(Int32Ty, 4)); | |||
14659 | ||||
14660 | // Create a shuffle mask | |||
14661 | int ElemIdx0; | |||
14662 | int ElemIdx1; | |||
14663 | int ElemIdx2; | |||
14664 | int ElemIdx3; | |||
14665 | if (getTarget().isLittleEndian()) { | |||
14666 | // Little endian element N comes from element 8+N-Index of the | |||
14667 | // concatenated wide vector (of course, using modulo arithmetic on | |||
14668 | // the total number of elements). | |||
14669 | ElemIdx0 = (8 - Index) % 8; | |||
14670 | ElemIdx1 = (9 - Index) % 8; | |||
14671 | ElemIdx2 = (10 - Index) % 8; | |||
14672 | ElemIdx3 = (11 - Index) % 8; | |||
14673 | } else { | |||
14674 | // Big endian ElemIdx<N> = Index + N | |||
14675 | ElemIdx0 = Index; | |||
14676 | ElemIdx1 = Index + 1; | |||
14677 | ElemIdx2 = Index + 2; | |||
14678 | ElemIdx3 = Index + 3; | |||
14679 | } | |||
14680 | ||||
14681 | int ShuffleElts[4] = {ElemIdx0, ElemIdx1, ElemIdx2, ElemIdx3}; | |||
14682 | Value *ShuffleCall = | |||
14683 | Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleElts); | |||
14684 | QualType BIRetType = E->getType(); | |||
14685 | auto RetTy = ConvertType(BIRetType); | |||
14686 | return Builder.CreateBitCast(ShuffleCall, RetTy); | |||
14687 | } | |||
14688 | ||||
14689 | case PPC::BI__builtin_pack_vector_int128: { | |||
14690 | bool isLittleEndian = getTarget().isLittleEndian(); | |||
14691 | Value *UndefValue = | |||
14692 | llvm::UndefValue::get(llvm::FixedVectorType::get(Ops[0]->getType(), 2)); | |||
14693 | Value *Res = Builder.CreateInsertElement( | |||
14694 | UndefValue, Ops[0], (uint64_t)(isLittleEndian ? 1 : 0)); | |||
14695 | Res = Builder.CreateInsertElement(Res, Ops[1], | |||
14696 | (uint64_t)(isLittleEndian ? 0 : 1)); | |||
14697 | return Builder.CreateBitCast(Res, ConvertType(E->getType())); | |||
14698 | } | |||
14699 | ||||
14700 | case PPC::BI__builtin_unpack_vector_int128: { | |||
14701 | ConstantInt *Index = cast<ConstantInt>(Ops[1]); | |||
14702 | Value *Unpacked = Builder.CreateBitCast( | |||
14703 | Ops[0], llvm::FixedVectorType::get(ConvertType(E->getType()), 2)); | |||
14704 | ||||
14705 | if (getTarget().isLittleEndian()) | |||
14706 | Index = ConstantInt::get(Index->getType(), 1 - Index->getZExtValue()); | |||
14707 | ||||
14708 | return Builder.CreateExtractElement(Unpacked, Index); | |||
14709 | } | |||
14710 | } | |||
14711 | } | |||
14712 | ||||
14713 | namespace { | |||
14714 | // If \p E is not null pointer, insert address space cast to match return | |||
14715 | // type of \p E if necessary. | |||
14716 | Value *EmitAMDGPUDispatchPtr(CodeGenFunction &CGF, | |||
14717 | const CallExpr *E = nullptr) { | |||
14718 | auto *F = CGF.CGM.getIntrinsic(Intrinsic::amdgcn_dispatch_ptr); | |||
14719 | auto *Call = CGF.Builder.CreateCall(F); | |||
14720 | Call->addAttribute( | |||
14721 | AttributeList::ReturnIndex, | |||
14722 | Attribute::getWithDereferenceableBytes(Call->getContext(), 64)); | |||
14723 | Call->addAttribute(AttributeList::ReturnIndex, | |||
14724 | Attribute::getWithAlignment(Call->getContext(), Align(4))); | |||
14725 | if (!E) | |||
14726 | return Call; | |||
14727 | QualType BuiltinRetType = E->getType(); | |||
14728 | auto *RetTy = cast<llvm::PointerType>(CGF.ConvertType(BuiltinRetType)); | |||
14729 | if (RetTy == Call->getType()) | |||
14730 | return Call; | |||
14731 | return CGF.Builder.CreateAddrSpaceCast(Call, RetTy); | |||
14732 | } | |||
14733 | ||||
14734 | // \p Index is 0, 1, and 2 for x, y, and z dimension, respectively. | |||
14735 | Value *EmitAMDGPUWorkGroupSize(CodeGenFunction &CGF, unsigned Index) { | |||
14736 | const unsigned XOffset = 4; | |||
14737 | auto *DP = EmitAMDGPUDispatchPtr(CGF); | |||
14738 | // Indexing the HSA kernel_dispatch_packet struct. | |||
14739 | auto *Offset = llvm::ConstantInt::get(CGF.Int32Ty, XOffset + Index * 2); | |||
14740 | auto *GEP = CGF.Builder.CreateGEP(DP, Offset); | |||
14741 | auto *DstTy = | |||
14742 | CGF.Int16Ty->getPointerTo(GEP->getType()->getPointerAddressSpace()); | |||
14743 | auto *Cast = CGF.Builder.CreateBitCast(GEP, DstTy); | |||
14744 | auto *LD = CGF.Builder.CreateLoad(Address(Cast, CharUnits::fromQuantity(2))); | |||
14745 | llvm::MDBuilder MDHelper(CGF.getLLVMContext()); | |||
14746 | llvm::MDNode *RNode = MDHelper.createRange(APInt(16, 1), | |||
14747 | APInt(16, CGF.getTarget().getMaxOpenCLWorkGroupSize() + 1)); | |||
14748 | LD->setMetadata(llvm::LLVMContext::MD_range, RNode); | |||
14749 | LD->setMetadata(llvm::LLVMContext::MD_invariant_load, | |||
14750 | llvm::MDNode::get(CGF.getLLVMContext(), None)); | |||
14751 | return LD; | |||
14752 | } | |||
14753 | } // namespace | |||
14754 | ||||
14755 | // For processing memory ordering and memory scope arguments of various | |||
14756 | // amdgcn builtins. | |||
14757 | // \p Order takes a C++11 comptabile memory-ordering specifier and converts | |||
14758 | // it into LLVM's memory ordering specifier using atomic C ABI, and writes | |||
14759 | // to \p AO. \p Scope takes a const char * and converts it into AMDGCN | |||
14760 | // specific SyncScopeID and writes it to \p SSID. | |||
14761 | bool CodeGenFunction::ProcessOrderScopeAMDGCN(Value *Order, Value *Scope, | |||
14762 | llvm::AtomicOrdering &AO, | |||
14763 | llvm::SyncScope::ID &SSID) { | |||
14764 | if (isa<llvm::ConstantInt>(Order)) { | |||
14765 | int ord = cast<llvm::ConstantInt>(Order)->getZExtValue(); | |||
14766 | ||||
14767 | // Map C11/C++11 memory ordering to LLVM memory ordering | |||
14768 | switch (static_cast<llvm::AtomicOrderingCABI>(ord)) { | |||
14769 | case llvm::AtomicOrderingCABI::acquire: | |||
14770 | AO = llvm::AtomicOrdering::Acquire; | |||
14771 | break; | |||
14772 | case llvm::AtomicOrderingCABI::release: | |||
14773 | AO = llvm::AtomicOrdering::Release; | |||
14774 | break; | |||
14775 | case llvm::AtomicOrderingCABI::acq_rel: | |||
14776 | AO = llvm::AtomicOrdering::AcquireRelease; | |||
14777 | break; | |||
14778 | case llvm::AtomicOrderingCABI::seq_cst: | |||
14779 | AO = llvm::AtomicOrdering::SequentiallyConsistent; | |||
14780 | break; | |||
14781 | case llvm::AtomicOrderingCABI::consume: | |||
14782 | case llvm::AtomicOrderingCABI::relaxed: | |||
14783 | break; | |||
14784 | } | |||
14785 | ||||
14786 | StringRef scp; | |||
14787 | llvm::getConstantStringInfo(Scope, scp); | |||
14788 | SSID = getLLVMContext().getOrInsertSyncScopeID(scp); | |||
14789 | return true; | |||
14790 | } | |||
14791 | return false; | |||
14792 | } | |||
14793 | ||||
14794 | Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID, | |||
14795 | const CallExpr *E) { | |||
14796 | llvm::AtomicOrdering AO = llvm::AtomicOrdering::SequentiallyConsistent; | |||
14797 | llvm::SyncScope::ID SSID; | |||
14798 | switch (BuiltinID) { | |||
| ||||
14799 | case AMDGPU::BI__builtin_amdgcn_div_scale: | |||
14800 | case AMDGPU::BI__builtin_amdgcn_div_scalef: { | |||
14801 | // Translate from the intrinsics's struct return to the builtin's out | |||
14802 | // argument. | |||
14803 | ||||
14804 | Address FlagOutPtr = EmitPointerWithAlignment(E->getArg(3)); | |||
14805 | ||||
14806 | llvm::Value *X = EmitScalarExpr(E->getArg(0)); | |||
14807 | llvm::Value *Y = EmitScalarExpr(E->getArg(1)); | |||
14808 | llvm::Value *Z = EmitScalarExpr(E->getArg(2)); | |||
14809 | ||||
14810 | llvm::Function *Callee = CGM.getIntrinsic(Intrinsic::amdgcn_div_scale, | |||
14811 | X->getType()); | |||
14812 | ||||
14813 | llvm::Value *Tmp = Builder.CreateCall(Callee, {X, Y, Z}); | |||
14814 | ||||
14815 | llvm::Value *Result = Builder.CreateExtractValue(Tmp, 0); | |||
14816 | llvm::Value *Flag = Builder.CreateExtractValue(Tmp, 1); | |||
14817 | ||||
14818 | llvm::Type *RealFlagType | |||
14819 | = FlagOutPtr.getPointer()->getType()->getPointerElementType(); | |||
14820 | ||||
14821 | llvm::Value *FlagExt = Builder.CreateZExt(Flag, RealFlagType); | |||
14822 | Builder.CreateStore(FlagExt, FlagOutPtr); | |||
14823 | return Result; | |||
14824 | } | |||
14825 | case AMDGPU::BI__builtin_amdgcn_div_fmas: | |||
14826 | case AMDGPU::BI__builtin_amdgcn_div_fmasf: { | |||
14827 | llvm::Value *Src0 = EmitScalarExpr(E->getArg(0)); | |||
14828 | llvm::Value *Src1 = EmitScalarExpr(E->getArg(1)); | |||
14829 | llvm::Value *Src2 = EmitScalarExpr(E->getArg(2)); | |||
14830 | llvm::Value *Src3 = EmitScalarExpr(E->getArg(3)); | |||
14831 | ||||
14832 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::amdgcn_div_fmas, | |||
14833 | Src0->getType()); | |||
14834 | llvm::Value *Src3ToBool = Builder.CreateIsNotNull(Src3); | |||
14835 | return Builder.CreateCall(F, {Src0, Src1, Src2, Src3ToBool}); | |||
14836 | } | |||
14837 | ||||
14838 | case AMDGPU::BI__builtin_amdgcn_ds_swizzle: | |||
14839 | return emitBinaryBuiltin(*this, E, Intrinsic::amdgcn_ds_swizzle); | |||
14840 | case AMDGPU::BI__builtin_amdgcn_mov_dpp8: | |||
14841 | return emitBinaryBuiltin(*this, E, Intrinsic::amdgcn_mov_dpp8); | |||
14842 | case AMDGPU::BI__builtin_amdgcn_mov_dpp: | |||
14843 | case AMDGPU::BI__builtin_amdgcn_update_dpp: { | |||
14844 | llvm::SmallVector<llvm::Value *, 6> Args; | |||
14845 | for (unsigned I = 0; I != E->getNumArgs(); ++I) | |||
14846 | Args.push_back(EmitScalarExpr(E->getArg(I))); | |||
14847 | assert(Args.size() == 5 || Args.size() == 6)((Args.size() == 5 || Args.size() == 6) ? static_cast<void > (0) : __assert_fail ("Args.size() == 5 || Args.size() == 6" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 14847, __PRETTY_FUNCTION__)); | |||
14848 | if (Args.size() == 5) | |||
14849 | Args.insert(Args.begin(), llvm::UndefValue::get(Args[0]->getType())); | |||
14850 | Function *F = | |||
14851 | CGM.getIntrinsic(Intrinsic::amdgcn_update_dpp, Args[0]->getType()); | |||
14852 | return Builder.CreateCall(F, Args); | |||
14853 | } | |||
14854 | case AMDGPU::BI__builtin_amdgcn_div_fixup: | |||
14855 | case AMDGPU::BI__builtin_amdgcn_div_fixupf: | |||
14856 | case AMDGPU::BI__builtin_amdgcn_div_fixuph: | |||
14857 | return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_div_fixup); | |||
14858 | case AMDGPU::BI__builtin_amdgcn_trig_preop: | |||
14859 | case AMDGPU::BI__builtin_amdgcn_trig_preopf: | |||
14860 | return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_trig_preop); | |||
14861 | case AMDGPU::BI__builtin_amdgcn_rcp: | |||
14862 | case AMDGPU::BI__builtin_amdgcn_rcpf: | |||
14863 | case AMDGPU::BI__builtin_amdgcn_rcph: | |||
14864 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rcp); | |||
14865 | case AMDGPU::BI__builtin_amdgcn_sqrt: | |||
14866 | case AMDGPU::BI__builtin_amdgcn_sqrtf: | |||
14867 | case AMDGPU::BI__builtin_amdgcn_sqrth: | |||
14868 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_sqrt); | |||
14869 | case AMDGPU::BI__builtin_amdgcn_rsq: | |||
14870 | case AMDGPU::BI__builtin_amdgcn_rsqf: | |||
14871 | case AMDGPU::BI__builtin_amdgcn_rsqh: | |||
14872 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq); | |||
14873 | case AMDGPU::BI__builtin_amdgcn_rsq_clamp: | |||
14874 | case AMDGPU::BI__builtin_amdgcn_rsq_clampf: | |||
14875 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq_clamp); | |||
14876 | case AMDGPU::BI__builtin_amdgcn_sinf: | |||
14877 | case AMDGPU::BI__builtin_amdgcn_sinh: | |||
14878 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_sin); | |||
14879 | case AMDGPU::BI__builtin_amdgcn_cosf: | |||
14880 | case AMDGPU::BI__builtin_amdgcn_cosh: | |||
14881 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_cos); | |||
14882 | case AMDGPU::BI__builtin_amdgcn_dispatch_ptr: | |||
14883 | return EmitAMDGPUDispatchPtr(*this, E); | |||
14884 | case AMDGPU::BI__builtin_amdgcn_log_clampf: | |||
14885 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_log_clamp); | |||
14886 | case AMDGPU::BI__builtin_amdgcn_ldexp: | |||
14887 | case AMDGPU::BI__builtin_amdgcn_ldexpf: | |||
14888 | case AMDGPU::BI__builtin_amdgcn_ldexph: | |||
14889 | return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_ldexp); | |||
14890 | case AMDGPU::BI__builtin_amdgcn_frexp_mant: | |||
14891 | case AMDGPU::BI__builtin_amdgcn_frexp_mantf: | |||
14892 | case AMDGPU::BI__builtin_amdgcn_frexp_manth: | |||
14893 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_frexp_mant); | |||
14894 | case AMDGPU::BI__builtin_amdgcn_frexp_exp: | |||
14895 | case AMDGPU::BI__builtin_amdgcn_frexp_expf: { | |||
14896 | Value *Src0 = EmitScalarExpr(E->getArg(0)); | |||
14897 | Function *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp, | |||
14898 | { Builder.getInt32Ty(), Src0->getType() }); | |||
14899 | return Builder.CreateCall(F, Src0); | |||
14900 | } | |||
14901 | case AMDGPU::BI__builtin_amdgcn_frexp_exph: { | |||
14902 | Value *Src0 = EmitScalarExpr(E->getArg(0)); | |||
14903 | Function *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp, | |||
14904 | { Builder.getInt16Ty(), Src0->getType() }); | |||
14905 | return Builder.CreateCall(F, Src0); | |||
14906 | } | |||
14907 | case AMDGPU::BI__builtin_amdgcn_fract: | |||
14908 | case AMDGPU::BI__builtin_amdgcn_fractf: | |||
14909 | case AMDGPU::BI__builtin_amdgcn_fracth: | |||
14910 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_fract); | |||
14911 | case AMDGPU::BI__builtin_amdgcn_lerp: | |||
14912 | return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_lerp); | |||
14913 | case AMDGPU::BI__builtin_amdgcn_ubfe: | |||
14914 | return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_ubfe); | |||
14915 | case AMDGPU::BI__builtin_amdgcn_sbfe: | |||
14916 | return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_sbfe); | |||
14917 | case AMDGPU::BI__builtin_amdgcn_uicmp: | |||
14918 | case AMDGPU::BI__builtin_amdgcn_uicmpl: | |||
14919 | case AMDGPU::BI__builtin_amdgcn_sicmp: | |||
14920 | case AMDGPU::BI__builtin_amdgcn_sicmpl: { | |||
14921 | llvm::Value *Src0 = EmitScalarExpr(E->getArg(0)); | |||
14922 | llvm::Value *Src1 = EmitScalarExpr(E->getArg(1)); | |||
14923 | llvm::Value *Src2 = EmitScalarExpr(E->getArg(2)); | |||
14924 | ||||
14925 | // FIXME-GFX10: How should 32 bit mask be handled? | |||
14926 | Function *F = CGM.getIntrinsic(Intrinsic::amdgcn_icmp, | |||
14927 | { Builder.getInt64Ty(), Src0->getType() }); | |||
14928 | return Builder.CreateCall(F, { Src0, Src1, Src2 }); | |||
14929 | } | |||
14930 | case AMDGPU::BI__builtin_amdgcn_fcmp: | |||
14931 | case AMDGPU::BI__builtin_amdgcn_fcmpf: { | |||
14932 | llvm::Value *Src0 = EmitScalarExpr(E->getArg(0)); | |||
14933 | llvm::Value *Src1 = EmitScalarExpr(E->getArg(1)); | |||
14934 | llvm::Value *Src2 = EmitScalarExpr(E->getArg(2)); | |||
14935 | ||||
14936 | // FIXME-GFX10: How should 32 bit mask be handled? | |||
14937 | Function *F = CGM.getIntrinsic(Intrinsic::amdgcn_fcmp, | |||
14938 | { Builder.getInt64Ty(), Src0->getType() }); | |||
14939 | return Builder.CreateCall(F, { Src0, Src1, Src2 }); | |||
14940 | } | |||
14941 | case AMDGPU::BI__builtin_amdgcn_class: | |||
14942 | case AMDGPU::BI__builtin_amdgcn_classf: | |||
14943 | case AMDGPU::BI__builtin_amdgcn_classh: | |||
14944 | return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_class); | |||
14945 | case AMDGPU::BI__builtin_amdgcn_fmed3f: | |||
14946 | case AMDGPU::BI__builtin_amdgcn_fmed3h: | |||
14947 | return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fmed3); | |||
14948 | case AMDGPU::BI__builtin_amdgcn_ds_append: | |||
14949 | case AMDGPU::BI__builtin_amdgcn_ds_consume: { | |||
14950 | Intrinsic::ID Intrin = BuiltinID == AMDGPU::BI__builtin_amdgcn_ds_append ? | |||
14951 | Intrinsic::amdgcn_ds_append : Intrinsic::amdgcn_ds_consume; | |||
14952 | Value *Src0 = EmitScalarExpr(E->getArg(0)); | |||
14953 | Function *F = CGM.getIntrinsic(Intrin, { Src0->getType() }); | |||
14954 | return Builder.CreateCall(F, { Src0, Builder.getFalse() }); | |||
14955 | } | |||
14956 | case AMDGPU::BI__builtin_amdgcn_ds_faddf: | |||
14957 | case AMDGPU::BI__builtin_amdgcn_ds_fminf: | |||
14958 | case AMDGPU::BI__builtin_amdgcn_ds_fmaxf: { | |||
14959 | Intrinsic::ID Intrin; | |||
14960 | switch (BuiltinID) { | |||
14961 | case AMDGPU::BI__builtin_amdgcn_ds_faddf: | |||
14962 | Intrin = Intrinsic::amdgcn_ds_fadd; | |||
14963 | break; | |||
14964 | case AMDGPU::BI__builtin_amdgcn_ds_fminf: | |||
14965 | Intrin = Intrinsic::amdgcn_ds_fmin; | |||
14966 | break; | |||
14967 | case AMDGPU::BI__builtin_amdgcn_ds_fmaxf: | |||
14968 | Intrin = Intrinsic::amdgcn_ds_fmax; | |||
14969 | break; | |||
14970 | } | |||
14971 | llvm::Value *Src0 = EmitScalarExpr(E->getArg(0)); | |||
14972 | llvm::Value *Src1 = EmitScalarExpr(E->getArg(1)); | |||
14973 | llvm::Value *Src2 = EmitScalarExpr(E->getArg(2)); | |||
14974 | llvm::Value *Src3 = EmitScalarExpr(E->getArg(3)); | |||
14975 | llvm::Value *Src4 = EmitScalarExpr(E->getArg(4)); | |||
14976 | llvm::Function *F = CGM.getIntrinsic(Intrin, { Src1->getType() }); | |||
14977 | llvm::FunctionType *FTy = F->getFunctionType(); | |||
14978 | llvm::Type *PTy = FTy->getParamType(0); | |||
14979 | Src0 = Builder.CreatePointerBitCastOrAddrSpaceCast(Src0, PTy); | |||
14980 | return Builder.CreateCall(F, { Src0, Src1, Src2, Src3, Src4 }); | |||
14981 | } | |||
14982 | case AMDGPU::BI__builtin_amdgcn_read_exec: { | |||
14983 | CallInst *CI = cast<CallInst>( | |||
14984 | EmitSpecialRegisterBuiltin(*this, E, Int64Ty, Int64Ty, NormalRead, "exec")); | |||
14985 | CI->setConvergent(); | |||
14986 | return CI; | |||
14987 | } | |||
14988 | case AMDGPU::BI__builtin_amdgcn_read_exec_lo: | |||
14989 | case AMDGPU::BI__builtin_amdgcn_read_exec_hi: { | |||
14990 | StringRef RegName = BuiltinID == AMDGPU::BI__builtin_amdgcn_read_exec_lo ? | |||
14991 | "exec_lo" : "exec_hi"; | |||
14992 | CallInst *CI = cast<CallInst>( | |||
14993 | EmitSpecialRegisterBuiltin(*this, E, Int32Ty, Int32Ty, NormalRead, RegName)); | |||
14994 | CI->setConvergent(); | |||
14995 | return CI; | |||
14996 | } | |||
14997 | // amdgcn workitem | |||
14998 | case AMDGPU::BI__builtin_amdgcn_workitem_id_x: | |||
14999 | return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_x, 0, 1024); | |||
15000 | case AMDGPU::BI__builtin_amdgcn_workitem_id_y: | |||
15001 | return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_y, 0, 1024); | |||
15002 | case AMDGPU::BI__builtin_amdgcn_workitem_id_z: | |||
15003 | return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_z, 0, 1024); | |||
15004 | ||||
15005 | // amdgcn workgroup size | |||
15006 | case AMDGPU::BI__builtin_amdgcn_workgroup_size_x: | |||
15007 | return EmitAMDGPUWorkGroupSize(*this, 0); | |||
15008 | case AMDGPU::BI__builtin_amdgcn_workgroup_size_y: | |||
15009 | return EmitAMDGPUWorkGroupSize(*this, 1); | |||
15010 | case AMDGPU::BI__builtin_amdgcn_workgroup_size_z: | |||
15011 | return EmitAMDGPUWorkGroupSize(*this, 2); | |||
15012 | ||||
15013 | // r600 intrinsics | |||
15014 | case AMDGPU::BI__builtin_r600_recipsqrt_ieee: | |||
15015 | case AMDGPU::BI__builtin_r600_recipsqrt_ieeef: | |||
15016 | return emitUnaryBuiltin(*this, E, Intrinsic::r600_recipsqrt_ieee); | |||
15017 | case AMDGPU::BI__builtin_r600_read_tidig_x: | |||
15018 | return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_x, 0, 1024); | |||
15019 | case AMDGPU::BI__builtin_r600_read_tidig_y: | |||
15020 | return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_y, 0, 1024); | |||
15021 | case AMDGPU::BI__builtin_r600_read_tidig_z: | |||
15022 | return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_z, 0, 1024); | |||
15023 | case AMDGPU::BI__builtin_amdgcn_alignbit: { | |||
15024 | llvm::Value *Src0 = EmitScalarExpr(E->getArg(0)); | |||
15025 | llvm::Value *Src1 = EmitScalarExpr(E->getArg(1)); | |||
15026 | llvm::Value *Src2 = EmitScalarExpr(E->getArg(2)); | |||
15027 | Function *F = CGM.getIntrinsic(Intrinsic::fshr, Src0->getType()); | |||
15028 | return Builder.CreateCall(F, { Src0, Src1, Src2 }); | |||
15029 | } | |||
15030 | ||||
15031 | case AMDGPU::BI__builtin_amdgcn_fence: { | |||
15032 | if (ProcessOrderScopeAMDGCN(EmitScalarExpr(E->getArg(0)), | |||
15033 | EmitScalarExpr(E->getArg(1)), AO, SSID)) | |||
15034 | return Builder.CreateFence(AO, SSID); | |||
15035 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
15036 | } | |||
15037 | case AMDGPU::BI__builtin_amdgcn_atomic_inc32: | |||
15038 | case AMDGPU::BI__builtin_amdgcn_atomic_inc64: | |||
15039 | case AMDGPU::BI__builtin_amdgcn_atomic_dec32: | |||
15040 | case AMDGPU::BI__builtin_amdgcn_atomic_dec64: { | |||
15041 | unsigned BuiltinAtomicOp; | |||
15042 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
15043 | ||||
15044 | switch (BuiltinID) { | |||
15045 | case AMDGPU::BI__builtin_amdgcn_atomic_inc32: | |||
15046 | case AMDGPU::BI__builtin_amdgcn_atomic_inc64: | |||
15047 | BuiltinAtomicOp = Intrinsic::amdgcn_atomic_inc; | |||
15048 | break; | |||
15049 | case AMDGPU::BI__builtin_amdgcn_atomic_dec32: | |||
15050 | case AMDGPU::BI__builtin_amdgcn_atomic_dec64: | |||
15051 | BuiltinAtomicOp = Intrinsic::amdgcn_atomic_dec; | |||
15052 | break; | |||
15053 | } | |||
15054 | ||||
15055 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
15056 | Value *Val = EmitScalarExpr(E->getArg(1)); | |||
15057 | ||||
15058 | llvm::Function *F = | |||
15059 | CGM.getIntrinsic(BuiltinAtomicOp, {ResultType, Ptr->getType()}); | |||
| ||||
15060 | ||||
15061 | if (ProcessOrderScopeAMDGCN(EmitScalarExpr(E->getArg(2)), | |||
15062 | EmitScalarExpr(E->getArg(3)), AO, SSID)) { | |||
15063 | ||||
15064 | // llvm.amdgcn.atomic.inc and llvm.amdgcn.atomic.dec expects ordering and | |||
15065 | // scope as unsigned values | |||
15066 | Value *MemOrder = Builder.getInt32(static_cast<int>(AO)); | |||
15067 | Value *MemScope = Builder.getInt32(static_cast<int>(SSID)); | |||
15068 | ||||
15069 | QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType(); | |||
15070 | bool Volatile = | |||
15071 | PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified(); | |||
15072 | Value *IsVolatile = Builder.getInt1(static_cast<bool>(Volatile)); | |||
15073 | ||||
15074 | return Builder.CreateCall(F, {Ptr, Val, MemOrder, MemScope, IsVolatile}); | |||
15075 | } | |||
15076 | LLVM_FALLTHROUGH[[gnu::fallthrough]]; | |||
15077 | } | |||
15078 | default: | |||
15079 | return nullptr; | |||
15080 | } | |||
15081 | } | |||
15082 | ||||
15083 | /// Handle a SystemZ function in which the final argument is a pointer | |||
15084 | /// to an int that receives the post-instruction CC value. At the LLVM level | |||
15085 | /// this is represented as a function that returns a {result, cc} pair. | |||
15086 | static Value *EmitSystemZIntrinsicWithCC(CodeGenFunction &CGF, | |||
15087 | unsigned IntrinsicID, | |||
15088 | const CallExpr *E) { | |||
15089 | unsigned NumArgs = E->getNumArgs() - 1; | |||
15090 | SmallVector<Value *, 8> Args(NumArgs); | |||
15091 | for (unsigned I = 0; I < NumArgs; ++I) | |||
15092 | Args[I] = CGF.EmitScalarExpr(E->getArg(I)); | |||
15093 | Address CCPtr = CGF.EmitPointerWithAlignment(E->getArg(NumArgs)); | |||
15094 | Function *F = CGF.CGM.getIntrinsic(IntrinsicID); | |||
15095 | Value *Call = CGF.Builder.CreateCall(F, Args); | |||
15096 | Value *CC = CGF.Builder.CreateExtractValue(Call, 1); | |||
15097 | CGF.Builder.CreateStore(CC, CCPtr); | |||
15098 | return CGF.Builder.CreateExtractValue(Call, 0); | |||
15099 | } | |||
15100 | ||||
15101 | Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID, | |||
15102 | const CallExpr *E) { | |||
15103 | switch (BuiltinID) { | |||
15104 | case SystemZ::BI__builtin_tbegin: { | |||
15105 | Value *TDB = EmitScalarExpr(E->getArg(0)); | |||
15106 | Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c); | |||
15107 | Function *F = CGM.getIntrinsic(Intrinsic::s390_tbegin); | |||
15108 | return Builder.CreateCall(F, {TDB, Control}); | |||
15109 | } | |||
15110 | case SystemZ::BI__builtin_tbegin_nofloat: { | |||
15111 | Value *TDB = EmitScalarExpr(E->getArg(0)); | |||
15112 | Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c); | |||
15113 | Function *F = CGM.getIntrinsic(Intrinsic::s390_tbegin_nofloat); | |||
15114 | return Builder.CreateCall(F, {TDB, Control}); | |||
15115 | } | |||
15116 | case SystemZ::BI__builtin_tbeginc: { | |||
15117 | Value *TDB = llvm::ConstantPointerNull::get(Int8PtrTy); | |||
15118 | Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff08); | |||
15119 | Function *F = CGM.getIntrinsic(Intrinsic::s390_tbeginc); | |||
15120 | return Builder.CreateCall(F, {TDB, Control}); | |||
15121 | } | |||
15122 | case SystemZ::BI__builtin_tabort: { | |||
15123 | Value *Data = EmitScalarExpr(E->getArg(0)); | |||
15124 | Function *F = CGM.getIntrinsic(Intrinsic::s390_tabort); | |||
15125 | return Builder.CreateCall(F, Builder.CreateSExt(Data, Int64Ty, "tabort")); | |||
15126 | } | |||
15127 | case SystemZ::BI__builtin_non_tx_store: { | |||
15128 | Value *Address = EmitScalarExpr(E->getArg(0)); | |||
15129 | Value *Data = EmitScalarExpr(E->getArg(1)); | |||
15130 | Function *F = CGM.getIntrinsic(Intrinsic::s390_ntstg); | |||
15131 | return Builder.CreateCall(F, {Data, Address}); | |||
15132 | } | |||
15133 | ||||
15134 | // Vector builtins. Note that most vector builtins are mapped automatically | |||
15135 | // to target-specific LLVM intrinsics. The ones handled specially here can | |||
15136 | // be represented via standard LLVM IR, which is preferable to enable common | |||
15137 | // LLVM optimizations. | |||
15138 | ||||
15139 | case SystemZ::BI__builtin_s390_vpopctb: | |||
15140 | case SystemZ::BI__builtin_s390_vpopcth: | |||
15141 | case SystemZ::BI__builtin_s390_vpopctf: | |||
15142 | case SystemZ::BI__builtin_s390_vpopctg: { | |||
15143 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
15144 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
15145 | Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType); | |||
15146 | return Builder.CreateCall(F, X); | |||
15147 | } | |||
15148 | ||||
15149 | case SystemZ::BI__builtin_s390_vclzb: | |||
15150 | case SystemZ::BI__builtin_s390_vclzh: | |||
15151 | case SystemZ::BI__builtin_s390_vclzf: | |||
15152 | case SystemZ::BI__builtin_s390_vclzg: { | |||
15153 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
15154 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
15155 | Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false); | |||
15156 | Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType); | |||
15157 | return Builder.CreateCall(F, {X, Undef}); | |||
15158 | } | |||
15159 | ||||
15160 | case SystemZ::BI__builtin_s390_vctzb: | |||
15161 | case SystemZ::BI__builtin_s390_vctzh: | |||
15162 | case SystemZ::BI__builtin_s390_vctzf: | |||
15163 | case SystemZ::BI__builtin_s390_vctzg: { | |||
15164 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
15165 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
15166 | Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false); | |||
15167 | Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType); | |||
15168 | return Builder.CreateCall(F, {X, Undef}); | |||
15169 | } | |||
15170 | ||||
15171 | case SystemZ::BI__builtin_s390_vfsqsb: | |||
15172 | case SystemZ::BI__builtin_s390_vfsqdb: { | |||
15173 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
15174 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
15175 | if (Builder.getIsFPConstrained()) { | |||
15176 | Function *F = CGM.getIntrinsic(Intrinsic::experimental_constrained_sqrt, ResultType); | |||
15177 | return Builder.CreateConstrainedFPCall(F, { X }); | |||
15178 | } else { | |||
15179 | Function *F = CGM.getIntrinsic(Intrinsic::sqrt, ResultType); | |||
15180 | return Builder.CreateCall(F, X); | |||
15181 | } | |||
15182 | } | |||
15183 | case SystemZ::BI__builtin_s390_vfmasb: | |||
15184 | case SystemZ::BI__builtin_s390_vfmadb: { | |||
15185 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
15186 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
15187 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
15188 | Value *Z = EmitScalarExpr(E->getArg(2)); | |||
15189 | if (Builder.getIsFPConstrained()) { | |||
15190 | Function *F = CGM.getIntrinsic(Intrinsic::experimental_constrained_fma, ResultType); | |||
15191 | return Builder.CreateConstrainedFPCall(F, {X, Y, Z}); | |||
15192 | } else { | |||
15193 | Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType); | |||
15194 | return Builder.CreateCall(F, {X, Y, Z}); | |||
15195 | } | |||
15196 | } | |||
15197 | case SystemZ::BI__builtin_s390_vfmssb: | |||
15198 | case SystemZ::BI__builtin_s390_vfmsdb: { | |||
15199 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
15200 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
15201 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
15202 | Value *Z = EmitScalarExpr(E->getArg(2)); | |||
15203 | if (Builder.getIsFPConstrained()) { | |||
15204 | Function *F = CGM.getIntrinsic(Intrinsic::experimental_constrained_fma, ResultType); | |||
15205 | return Builder.CreateConstrainedFPCall(F, {X, Y, Builder.CreateFNeg(Z, "neg")}); | |||
15206 | } else { | |||
15207 | Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType); | |||
15208 | return Builder.CreateCall(F, {X, Y, Builder.CreateFNeg(Z, "neg")}); | |||
15209 | } | |||
15210 | } | |||
15211 | case SystemZ::BI__builtin_s390_vfnmasb: | |||
15212 | case SystemZ::BI__builtin_s390_vfnmadb: { | |||
15213 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
15214 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
15215 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
15216 | Value *Z = EmitScalarExpr(E->getArg(2)); | |||
15217 | if (Builder.getIsFPConstrained()) { | |||
15218 | Function *F = CGM.getIntrinsic(Intrinsic::experimental_constrained_fma, ResultType); | |||
15219 | return Builder.CreateFNeg(Builder.CreateConstrainedFPCall(F, {X, Y, Z}), "neg"); | |||
15220 | } else { | |||
15221 | Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType); | |||
15222 | return Builder.CreateFNeg(Builder.CreateCall(F, {X, Y, Z}), "neg"); | |||
15223 | } | |||
15224 | } | |||
15225 | case SystemZ::BI__builtin_s390_vfnmssb: | |||
15226 | case SystemZ::BI__builtin_s390_vfnmsdb: { | |||
15227 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
15228 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
15229 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
15230 | Value *Z = EmitScalarExpr(E->getArg(2)); | |||
15231 | if (Builder.getIsFPConstrained()) { | |||
15232 | Function *F = CGM.getIntrinsic(Intrinsic::experimental_constrained_fma, ResultType); | |||
15233 | Value *NegZ = Builder.CreateFNeg(Z, "sub"); | |||
15234 | return Builder.CreateFNeg(Builder.CreateConstrainedFPCall(F, {X, Y, NegZ})); | |||
15235 | } else { | |||
15236 | Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType); | |||
15237 | Value *NegZ = Builder.CreateFNeg(Z, "neg"); | |||
15238 | return Builder.CreateFNeg(Builder.CreateCall(F, {X, Y, NegZ})); | |||
15239 | } | |||
15240 | } | |||
15241 | case SystemZ::BI__builtin_s390_vflpsb: | |||
15242 | case SystemZ::BI__builtin_s390_vflpdb: { | |||
15243 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
15244 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
15245 | Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType); | |||
15246 | return Builder.CreateCall(F, X); | |||
15247 | } | |||
15248 | case SystemZ::BI__builtin_s390_vflnsb: | |||
15249 | case SystemZ::BI__builtin_s390_vflndb: { | |||
15250 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
15251 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
15252 | Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType); | |||
15253 | return Builder.CreateFNeg(Builder.CreateCall(F, X), "neg"); | |||
15254 | } | |||
15255 | case SystemZ::BI__builtin_s390_vfisb: | |||
15256 | case SystemZ::BI__builtin_s390_vfidb: { | |||
15257 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
15258 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
15259 | // Constant-fold the M4 and M5 mask arguments. | |||
15260 | llvm::APSInt M4 = *E->getArg(1)->getIntegerConstantExpr(getContext()); | |||
15261 | llvm::APSInt M5 = *E->getArg(2)->getIntegerConstantExpr(getContext()); | |||
15262 | // Check whether this instance can be represented via a LLVM standard | |||
15263 | // intrinsic. We only support some combinations of M4 and M5. | |||
15264 | Intrinsic::ID ID = Intrinsic::not_intrinsic; | |||
15265 | Intrinsic::ID CI; | |||
15266 | switch (M4.getZExtValue()) { | |||
15267 | default: break; | |||
15268 | case 0: // IEEE-inexact exception allowed | |||
15269 | switch (M5.getZExtValue()) { | |||
15270 | default: break; | |||
15271 | case 0: ID = Intrinsic::rint; | |||
15272 | CI = Intrinsic::experimental_constrained_rint; break; | |||
15273 | } | |||
15274 | break; | |||
15275 | case 4: // IEEE-inexact exception suppressed | |||
15276 | switch (M5.getZExtValue()) { | |||
15277 | default: break; | |||
15278 | case 0: ID = Intrinsic::nearbyint; | |||
15279 | CI = Intrinsic::experimental_constrained_nearbyint; break; | |||
15280 | case 1: ID = Intrinsic::round; | |||
15281 | CI = Intrinsic::experimental_constrained_round; break; | |||
15282 | case 5: ID = Intrinsic::trunc; | |||
15283 | CI = Intrinsic::experimental_constrained_trunc; break; | |||
15284 | case 6: ID = Intrinsic::ceil; | |||
15285 | CI = Intrinsic::experimental_constrained_ceil; break; | |||
15286 | case 7: ID = Intrinsic::floor; | |||
15287 | CI = Intrinsic::experimental_constrained_floor; break; | |||
15288 | } | |||
15289 | break; | |||
15290 | } | |||
15291 | if (ID != Intrinsic::not_intrinsic) { | |||
15292 | if (Builder.getIsFPConstrained()) { | |||
15293 | Function *F = CGM.getIntrinsic(CI, ResultType); | |||
15294 | return Builder.CreateConstrainedFPCall(F, X); | |||
15295 | } else { | |||
15296 | Function *F = CGM.getIntrinsic(ID, ResultType); | |||
15297 | return Builder.CreateCall(F, X); | |||
15298 | } | |||
15299 | } | |||
15300 | switch (BuiltinID) { // FIXME: constrained version? | |||
15301 | case SystemZ::BI__builtin_s390_vfisb: ID = Intrinsic::s390_vfisb; break; | |||
15302 | case SystemZ::BI__builtin_s390_vfidb: ID = Intrinsic::s390_vfidb; break; | |||
15303 | default: llvm_unreachable("Unknown BuiltinID")::llvm::llvm_unreachable_internal("Unknown BuiltinID", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 15303); | |||
15304 | } | |||
15305 | Function *F = CGM.getIntrinsic(ID); | |||
15306 | Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4); | |||
15307 | Value *M5Value = llvm::ConstantInt::get(getLLVMContext(), M5); | |||
15308 | return Builder.CreateCall(F, {X, M4Value, M5Value}); | |||
15309 | } | |||
15310 | case SystemZ::BI__builtin_s390_vfmaxsb: | |||
15311 | case SystemZ::BI__builtin_s390_vfmaxdb: { | |||
15312 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
15313 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
15314 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
15315 | // Constant-fold the M4 mask argument. | |||
15316 | llvm::APSInt M4 = *E->getArg(2)->getIntegerConstantExpr(getContext()); | |||
15317 | // Check whether this instance can be represented via a LLVM standard | |||
15318 | // intrinsic. We only support some values of M4. | |||
15319 | Intrinsic::ID ID = Intrinsic::not_intrinsic; | |||
15320 | Intrinsic::ID CI; | |||
15321 | switch (M4.getZExtValue()) { | |||
15322 | default: break; | |||
15323 | case 4: ID = Intrinsic::maxnum; | |||
15324 | CI = Intrinsic::experimental_constrained_maxnum; break; | |||
15325 | } | |||
15326 | if (ID != Intrinsic::not_intrinsic) { | |||
15327 | if (Builder.getIsFPConstrained()) { | |||
15328 | Function *F = CGM.getIntrinsic(CI, ResultType); | |||
15329 | return Builder.CreateConstrainedFPCall(F, {X, Y}); | |||
15330 | } else { | |||
15331 | Function *F = CGM.getIntrinsic(ID, ResultType); | |||
15332 | return Builder.CreateCall(F, {X, Y}); | |||
15333 | } | |||
15334 | } | |||
15335 | switch (BuiltinID) { | |||
15336 | case SystemZ::BI__builtin_s390_vfmaxsb: ID = Intrinsic::s390_vfmaxsb; break; | |||
15337 | case SystemZ::BI__builtin_s390_vfmaxdb: ID = Intrinsic::s390_vfmaxdb; break; | |||
15338 | default: llvm_unreachable("Unknown BuiltinID")::llvm::llvm_unreachable_internal("Unknown BuiltinID", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 15338); | |||
15339 | } | |||
15340 | Function *F = CGM.getIntrinsic(ID); | |||
15341 | Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4); | |||
15342 | return Builder.CreateCall(F, {X, Y, M4Value}); | |||
15343 | } | |||
15344 | case SystemZ::BI__builtin_s390_vfminsb: | |||
15345 | case SystemZ::BI__builtin_s390_vfmindb: { | |||
15346 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
15347 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
15348 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
15349 | // Constant-fold the M4 mask argument. | |||
15350 | llvm::APSInt M4 = *E->getArg(2)->getIntegerConstantExpr(getContext()); | |||
15351 | // Check whether this instance can be represented via a LLVM standard | |||
15352 | // intrinsic. We only support some values of M4. | |||
15353 | Intrinsic::ID ID = Intrinsic::not_intrinsic; | |||
15354 | Intrinsic::ID CI; | |||
15355 | switch (M4.getZExtValue()) { | |||
15356 | default: break; | |||
15357 | case 4: ID = Intrinsic::minnum; | |||
15358 | CI = Intrinsic::experimental_constrained_minnum; break; | |||
15359 | } | |||
15360 | if (ID != Intrinsic::not_intrinsic) { | |||
15361 | if (Builder.getIsFPConstrained()) { | |||
15362 | Function *F = CGM.getIntrinsic(CI, ResultType); | |||
15363 | return Builder.CreateConstrainedFPCall(F, {X, Y}); | |||
15364 | } else { | |||
15365 | Function *F = CGM.getIntrinsic(ID, ResultType); | |||
15366 | return Builder.CreateCall(F, {X, Y}); | |||
15367 | } | |||
15368 | } | |||
15369 | switch (BuiltinID) { | |||
15370 | case SystemZ::BI__builtin_s390_vfminsb: ID = Intrinsic::s390_vfminsb; break; | |||
15371 | case SystemZ::BI__builtin_s390_vfmindb: ID = Intrinsic::s390_vfmindb; break; | |||
15372 | default: llvm_unreachable("Unknown BuiltinID")::llvm::llvm_unreachable_internal("Unknown BuiltinID", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 15372); | |||
15373 | } | |||
15374 | Function *F = CGM.getIntrinsic(ID); | |||
15375 | Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4); | |||
15376 | return Builder.CreateCall(F, {X, Y, M4Value}); | |||
15377 | } | |||
15378 | ||||
15379 | case SystemZ::BI__builtin_s390_vlbrh: | |||
15380 | case SystemZ::BI__builtin_s390_vlbrf: | |||
15381 | case SystemZ::BI__builtin_s390_vlbrg: { | |||
15382 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
15383 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
15384 | Function *F = CGM.getIntrinsic(Intrinsic::bswap, ResultType); | |||
15385 | return Builder.CreateCall(F, X); | |||
15386 | } | |||
15387 | ||||
15388 | // Vector intrinsics that output the post-instruction CC value. | |||
15389 | ||||
15390 | #define INTRINSIC_WITH_CC(NAME) \ | |||
15391 | case SystemZ::BI__builtin_##NAME: \ | |||
15392 | return EmitSystemZIntrinsicWithCC(*this, Intrinsic::NAME, E) | |||
15393 | ||||
15394 | INTRINSIC_WITH_CC(s390_vpkshs); | |||
15395 | INTRINSIC_WITH_CC(s390_vpksfs); | |||
15396 | INTRINSIC_WITH_CC(s390_vpksgs); | |||
15397 | ||||
15398 | INTRINSIC_WITH_CC(s390_vpklshs); | |||
15399 | INTRINSIC_WITH_CC(s390_vpklsfs); | |||
15400 | INTRINSIC_WITH_CC(s390_vpklsgs); | |||
15401 | ||||
15402 | INTRINSIC_WITH_CC(s390_vceqbs); | |||
15403 | INTRINSIC_WITH_CC(s390_vceqhs); | |||
15404 | INTRINSIC_WITH_CC(s390_vceqfs); | |||
15405 | INTRINSIC_WITH_CC(s390_vceqgs); | |||
15406 | ||||
15407 | INTRINSIC_WITH_CC(s390_vchbs); | |||
15408 | INTRINSIC_WITH_CC(s390_vchhs); | |||
15409 | INTRINSIC_WITH_CC(s390_vchfs); | |||
15410 | INTRINSIC_WITH_CC(s390_vchgs); | |||
15411 | ||||
15412 | INTRINSIC_WITH_CC(s390_vchlbs); | |||
15413 | INTRINSIC_WITH_CC(s390_vchlhs); | |||
15414 | INTRINSIC_WITH_CC(s390_vchlfs); | |||
15415 | INTRINSIC_WITH_CC(s390_vchlgs); | |||
15416 | ||||
15417 | INTRINSIC_WITH_CC(s390_vfaebs); | |||
15418 | INTRINSIC_WITH_CC(s390_vfaehs); | |||
15419 | INTRINSIC_WITH_CC(s390_vfaefs); | |||
15420 | ||||
15421 | INTRINSIC_WITH_CC(s390_vfaezbs); | |||
15422 | INTRINSIC_WITH_CC(s390_vfaezhs); | |||
15423 | INTRINSIC_WITH_CC(s390_vfaezfs); | |||
15424 | ||||
15425 | INTRINSIC_WITH_CC(s390_vfeebs); | |||
15426 | INTRINSIC_WITH_CC(s390_vfeehs); | |||
15427 | INTRINSIC_WITH_CC(s390_vfeefs); | |||
15428 | ||||
15429 | INTRINSIC_WITH_CC(s390_vfeezbs); | |||
15430 | INTRINSIC_WITH_CC(s390_vfeezhs); | |||
15431 | INTRINSIC_WITH_CC(s390_vfeezfs); | |||
15432 | ||||
15433 | INTRINSIC_WITH_CC(s390_vfenebs); | |||
15434 | INTRINSIC_WITH_CC(s390_vfenehs); | |||
15435 | INTRINSIC_WITH_CC(s390_vfenefs); | |||
15436 | ||||
15437 | INTRINSIC_WITH_CC(s390_vfenezbs); | |||
15438 | INTRINSIC_WITH_CC(s390_vfenezhs); | |||
15439 | INTRINSIC_WITH_CC(s390_vfenezfs); | |||
15440 | ||||
15441 | INTRINSIC_WITH_CC(s390_vistrbs); | |||
15442 | INTRINSIC_WITH_CC(s390_vistrhs); | |||
15443 | INTRINSIC_WITH_CC(s390_vistrfs); | |||
15444 | ||||
15445 | INTRINSIC_WITH_CC(s390_vstrcbs); | |||
15446 | INTRINSIC_WITH_CC(s390_vstrchs); | |||
15447 | INTRINSIC_WITH_CC(s390_vstrcfs); | |||
15448 | ||||
15449 | INTRINSIC_WITH_CC(s390_vstrczbs); | |||
15450 | INTRINSIC_WITH_CC(s390_vstrczhs); | |||
15451 | INTRINSIC_WITH_CC(s390_vstrczfs); | |||
15452 | ||||
15453 | INTRINSIC_WITH_CC(s390_vfcesbs); | |||
15454 | INTRINSIC_WITH_CC(s390_vfcedbs); | |||
15455 | INTRINSIC_WITH_CC(s390_vfchsbs); | |||
15456 | INTRINSIC_WITH_CC(s390_vfchdbs); | |||
15457 | INTRINSIC_WITH_CC(s390_vfchesbs); | |||
15458 | INTRINSIC_WITH_CC(s390_vfchedbs); | |||
15459 | ||||
15460 | INTRINSIC_WITH_CC(s390_vftcisb); | |||
15461 | INTRINSIC_WITH_CC(s390_vftcidb); | |||
15462 | ||||
15463 | INTRINSIC_WITH_CC(s390_vstrsb); | |||
15464 | INTRINSIC_WITH_CC(s390_vstrsh); | |||
15465 | INTRINSIC_WITH_CC(s390_vstrsf); | |||
15466 | ||||
15467 | INTRINSIC_WITH_CC(s390_vstrszb); | |||
15468 | INTRINSIC_WITH_CC(s390_vstrszh); | |||
15469 | INTRINSIC_WITH_CC(s390_vstrszf); | |||
15470 | ||||
15471 | #undef INTRINSIC_WITH_CC | |||
15472 | ||||
15473 | default: | |||
15474 | return nullptr; | |||
15475 | } | |||
15476 | } | |||
15477 | ||||
15478 | namespace { | |||
15479 | // Helper classes for mapping MMA builtins to particular LLVM intrinsic variant. | |||
15480 | struct NVPTXMmaLdstInfo { | |||
15481 | unsigned NumResults; // Number of elements to load/store | |||
15482 | // Intrinsic IDs for row/col variants. 0 if particular layout is unsupported. | |||
15483 | unsigned IID_col; | |||
15484 | unsigned IID_row; | |||
15485 | }; | |||
15486 | ||||
15487 | #define MMA_INTR(geom_op_type, layout) \ | |||
15488 | Intrinsic::nvvm_wmma_##geom_op_type##_##layout##_stride | |||
15489 | #define MMA_LDST(n, geom_op_type) \ | |||
15490 | { n, MMA_INTR(geom_op_type, col), MMA_INTR(geom_op_type, row) } | |||
15491 | ||||
15492 | static NVPTXMmaLdstInfo getNVPTXMmaLdstInfo(unsigned BuiltinID) { | |||
15493 | switch (BuiltinID) { | |||
15494 | // FP MMA loads | |||
15495 | case NVPTX::BI__hmma_m16n16k16_ld_a: | |||
15496 | return MMA_LDST(8, m16n16k16_load_a_f16); | |||
15497 | case NVPTX::BI__hmma_m16n16k16_ld_b: | |||
15498 | return MMA_LDST(8, m16n16k16_load_b_f16); | |||
15499 | case NVPTX::BI__hmma_m16n16k16_ld_c_f16: | |||
15500 | return MMA_LDST(4, m16n16k16_load_c_f16); | |||
15501 | case NVPTX::BI__hmma_m16n16k16_ld_c_f32: | |||
15502 | return MMA_LDST(8, m16n16k16_load_c_f32); | |||
15503 | case NVPTX::BI__hmma_m32n8k16_ld_a: | |||
15504 | return MMA_LDST(8, m32n8k16_load_a_f16); | |||
15505 | case NVPTX::BI__hmma_m32n8k16_ld_b: | |||
15506 | return MMA_LDST(8, m32n8k16_load_b_f16); | |||
15507 | case NVPTX::BI__hmma_m32n8k16_ld_c_f16: | |||
15508 | return MMA_LDST(4, m32n8k16_load_c_f16); | |||
15509 | case NVPTX::BI__hmma_m32n8k16_ld_c_f32: | |||
15510 | return MMA_LDST(8, m32n8k16_load_c_f32); | |||
15511 | case NVPTX::BI__hmma_m8n32k16_ld_a: | |||
15512 | return MMA_LDST(8, m8n32k16_load_a_f16); | |||
15513 | case NVPTX::BI__hmma_m8n32k16_ld_b: | |||
15514 | return MMA_LDST(8, m8n32k16_load_b_f16); | |||
15515 | case NVPTX::BI__hmma_m8n32k16_ld_c_f16: | |||
15516 | return MMA_LDST(4, m8n32k16_load_c_f16); | |||
15517 | case NVPTX::BI__hmma_m8n32k16_ld_c_f32: | |||
15518 | return MMA_LDST(8, m8n32k16_load_c_f32); | |||
15519 | ||||
15520 | // Integer MMA loads | |||
15521 | case NVPTX::BI__imma_m16n16k16_ld_a_s8: | |||
15522 | return MMA_LDST(2, m16n16k16_load_a_s8); | |||
15523 | case NVPTX::BI__imma_m16n16k16_ld_a_u8: | |||
15524 | return MMA_LDST(2, m16n16k16_load_a_u8); | |||
15525 | case NVPTX::BI__imma_m16n16k16_ld_b_s8: | |||
15526 | return MMA_LDST(2, m16n16k16_load_b_s8); | |||
15527 | case NVPTX::BI__imma_m16n16k16_ld_b_u8: | |||
15528 | return MMA_LDST(2, m16n16k16_load_b_u8); | |||
15529 | case NVPTX::BI__imma_m16n16k16_ld_c: | |||
15530 | return MMA_LDST(8, m16n16k16_load_c_s32); | |||
15531 | case NVPTX::BI__imma_m32n8k16_ld_a_s8: | |||
15532 | return MMA_LDST(4, m32n8k16_load_a_s8); | |||
15533 | case NVPTX::BI__imma_m32n8k16_ld_a_u8: | |||
15534 | return MMA_LDST(4, m32n8k16_load_a_u8); | |||
15535 | case NVPTX::BI__imma_m32n8k16_ld_b_s8: | |||
15536 | return MMA_LDST(1, m32n8k16_load_b_s8); | |||
15537 | case NVPTX::BI__imma_m32n8k16_ld_b_u8: | |||
15538 | return MMA_LDST(1, m32n8k16_load_b_u8); | |||
15539 | case NVPTX::BI__imma_m32n8k16_ld_c: | |||
15540 | return MMA_LDST(8, m32n8k16_load_c_s32); | |||
15541 | case NVPTX::BI__imma_m8n32k16_ld_a_s8: | |||
15542 | return MMA_LDST(1, m8n32k16_load_a_s8); | |||
15543 | case NVPTX::BI__imma_m8n32k16_ld_a_u8: | |||
15544 | return MMA_LDST(1, m8n32k16_load_a_u8); | |||
15545 | case NVPTX::BI__imma_m8n32k16_ld_b_s8: | |||
15546 | return MMA_LDST(4, m8n32k16_load_b_s8); | |||
15547 | case NVPTX::BI__imma_m8n32k16_ld_b_u8: | |||
15548 | return MMA_LDST(4, m8n32k16_load_b_u8); | |||
15549 | case NVPTX::BI__imma_m8n32k16_ld_c: | |||
15550 | return MMA_LDST(8, m8n32k16_load_c_s32); | |||
15551 | ||||
15552 | // Sub-integer MMA loads. | |||
15553 | // Only row/col layout is supported by A/B fragments. | |||
15554 | case NVPTX::BI__imma_m8n8k32_ld_a_s4: | |||
15555 | return {1, 0, MMA_INTR(m8n8k32_load_a_s4, row)}; | |||
15556 | case NVPTX::BI__imma_m8n8k32_ld_a_u4: | |||
15557 | return {1, 0, MMA_INTR(m8n8k32_load_a_u4, row)}; | |||
15558 | case NVPTX::BI__imma_m8n8k32_ld_b_s4: | |||
15559 | return {1, MMA_INTR(m8n8k32_load_b_s4, col), 0}; | |||
15560 | case NVPTX::BI__imma_m8n8k32_ld_b_u4: | |||
15561 | return {1, MMA_INTR(m8n8k32_load_b_u4, col), 0}; | |||
15562 | case NVPTX::BI__imma_m8n8k32_ld_c: | |||
15563 | return MMA_LDST(2, m8n8k32_load_c_s32); | |||
15564 | case NVPTX::BI__bmma_m8n8k128_ld_a_b1: | |||
15565 | return {1, 0, MMA_INTR(m8n8k128_load_a_b1, row)}; | |||
15566 | case NVPTX::BI__bmma_m8n8k128_ld_b_b1: | |||
15567 | return {1, MMA_INTR(m8n8k128_load_b_b1, col), 0}; | |||
15568 | case NVPTX::BI__bmma_m8n8k128_ld_c: | |||
15569 | return MMA_LDST(2, m8n8k128_load_c_s32); | |||
15570 | ||||
15571 | // NOTE: We need to follow inconsitent naming scheme used by NVCC. Unlike | |||
15572 | // PTX and LLVM IR where stores always use fragment D, NVCC builtins always | |||
15573 | // use fragment C for both loads and stores. | |||
15574 | // FP MMA stores. | |||
15575 | case NVPTX::BI__hmma_m16n16k16_st_c_f16: | |||
15576 | return MMA_LDST(4, m16n16k16_store_d_f16); | |||
15577 | case NVPTX::BI__hmma_m16n16k16_st_c_f32: | |||
15578 | return MMA_LDST(8, m16n16k16_store_d_f32); | |||
15579 | case NVPTX::BI__hmma_m32n8k16_st_c_f16: | |||
15580 | return MMA_LDST(4, m32n8k16_store_d_f16); | |||
15581 | case NVPTX::BI__hmma_m32n8k16_st_c_f32: | |||
15582 | return MMA_LDST(8, m32n8k16_store_d_f32); | |||
15583 | case NVPTX::BI__hmma_m8n32k16_st_c_f16: | |||
15584 | return MMA_LDST(4, m8n32k16_store_d_f16); | |||
15585 | case NVPTX::BI__hmma_m8n32k16_st_c_f32: | |||
15586 | return MMA_LDST(8, m8n32k16_store_d_f32); | |||
15587 | ||||
15588 | // Integer and sub-integer MMA stores. | |||
15589 | // Another naming quirk. Unlike other MMA builtins that use PTX types in the | |||
15590 | // name, integer loads/stores use LLVM's i32. | |||
15591 | case NVPTX::BI__imma_m16n16k16_st_c_i32: | |||
15592 | return MMA_LDST(8, m16n16k16_store_d_s32); | |||
15593 | case NVPTX::BI__imma_m32n8k16_st_c_i32: | |||
15594 | return MMA_LDST(8, m32n8k16_store_d_s32); | |||
15595 | case NVPTX::BI__imma_m8n32k16_st_c_i32: | |||
15596 | return MMA_LDST(8, m8n32k16_store_d_s32); | |||
15597 | case NVPTX::BI__imma_m8n8k32_st_c_i32: | |||
15598 | return MMA_LDST(2, m8n8k32_store_d_s32); | |||
15599 | case NVPTX::BI__bmma_m8n8k128_st_c_i32: | |||
15600 | return MMA_LDST(2, m8n8k128_store_d_s32); | |||
15601 | ||||
15602 | default: | |||
15603 | llvm_unreachable("Unknown MMA builtin")::llvm::llvm_unreachable_internal("Unknown MMA builtin", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 15603); | |||
15604 | } | |||
15605 | } | |||
15606 | #undef MMA_LDST | |||
15607 | #undef MMA_INTR | |||
15608 | ||||
15609 | ||||
15610 | struct NVPTXMmaInfo { | |||
15611 | unsigned NumEltsA; | |||
15612 | unsigned NumEltsB; | |||
15613 | unsigned NumEltsC; | |||
15614 | unsigned NumEltsD; | |||
15615 | std::array<unsigned, 8> Variants; | |||
15616 | ||||
15617 | unsigned getMMAIntrinsic(int Layout, bool Satf) { | |||
15618 | unsigned Index = Layout * 2 + Satf; | |||
15619 | if (Index >= Variants.size()) | |||
15620 | return 0; | |||
15621 | return Variants[Index]; | |||
15622 | } | |||
15623 | }; | |||
15624 | ||||
15625 | // Returns an intrinsic that matches Layout and Satf for valid combinations of | |||
15626 | // Layout and Satf, 0 otherwise. | |||
15627 | static NVPTXMmaInfo getNVPTXMmaInfo(unsigned BuiltinID) { | |||
15628 | // clang-format off | |||
15629 | #define MMA_VARIANTS(geom, type) {{ \ | |||
15630 | Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type, \ | |||
15631 | Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type##_satfinite, \ | |||
15632 | Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type, \ | |||
15633 | Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type##_satfinite, \ | |||
15634 | Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type, \ | |||
15635 | Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type##_satfinite, \ | |||
15636 | Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type, \ | |||
15637 | Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type##_satfinite \ | |||
15638 | }} | |||
15639 | // Sub-integer MMA only supports row.col layout. | |||
15640 | #define MMA_VARIANTS_I4(geom, type) {{ \ | |||
15641 | 0, \ | |||
15642 | 0, \ | |||
15643 | Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type, \ | |||
15644 | Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type##_satfinite, \ | |||
15645 | 0, \ | |||
15646 | 0, \ | |||
15647 | 0, \ | |||
15648 | 0 \ | |||
15649 | }} | |||
15650 | // b1 MMA does not support .satfinite. | |||
15651 | #define MMA_VARIANTS_B1(geom, type) {{ \ | |||
15652 | 0, \ | |||
15653 | 0, \ | |||
15654 | Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type, \ | |||
15655 | 0, \ | |||
15656 | 0, \ | |||
15657 | 0, \ | |||
15658 | 0, \ | |||
15659 | 0 \ | |||
15660 | }} | |||
15661 | // clang-format on | |||
15662 | switch (BuiltinID) { | |||
15663 | // FP MMA | |||
15664 | // Note that 'type' argument of MMA_VARIANT uses D_C notation, while | |||
15665 | // NumEltsN of return value are ordered as A,B,C,D. | |||
15666 | case NVPTX::BI__hmma_m16n16k16_mma_f16f16: | |||
15667 | return {8, 8, 4, 4, MMA_VARIANTS(m16n16k16, f16_f16)}; | |||
15668 | case NVPTX::BI__hmma_m16n16k16_mma_f32f16: | |||
15669 | return {8, 8, 4, 8, MMA_VARIANTS(m16n16k16, f32_f16)}; | |||
15670 | case NVPTX::BI__hmma_m16n16k16_mma_f16f32: | |||
15671 | return {8, 8, 8, 4, MMA_VARIANTS(m16n16k16, f16_f32)}; | |||
15672 | case NVPTX::BI__hmma_m16n16k16_mma_f32f32: | |||
15673 | return {8, 8, 8, 8, MMA_VARIANTS(m16n16k16, f32_f32)}; | |||
15674 | case NVPTX::BI__hmma_m32n8k16_mma_f16f16: | |||
15675 | return {8, 8, 4, 4, MMA_VARIANTS(m32n8k16, f16_f16)}; | |||
15676 | case NVPTX::BI__hmma_m32n8k16_mma_f32f16: | |||
15677 | return {8, 8, 4, 8, MMA_VARIANTS(m32n8k16, f32_f16)}; | |||
15678 | case NVPTX::BI__hmma_m32n8k16_mma_f16f32: | |||
15679 | return {8, 8, 8, 4, MMA_VARIANTS(m32n8k16, f16_f32)}; | |||
15680 | case NVPTX::BI__hmma_m32n8k16_mma_f32f32: | |||
15681 | return {8, 8, 8, 8, MMA_VARIANTS(m32n8k16, f32_f32)}; | |||
15682 | case NVPTX::BI__hmma_m8n32k16_mma_f16f16: | |||
15683 | return {8, 8, 4, 4, MMA_VARIANTS(m8n32k16, f16_f16)}; | |||
15684 | case NVPTX::BI__hmma_m8n32k16_mma_f32f16: | |||
15685 | return {8, 8, 4, 8, MMA_VARIANTS(m8n32k16, f32_f16)}; | |||
15686 | case NVPTX::BI__hmma_m8n32k16_mma_f16f32: | |||
15687 | return {8, 8, 8, 4, MMA_VARIANTS(m8n32k16, f16_f32)}; | |||
15688 | case NVPTX::BI__hmma_m8n32k16_mma_f32f32: | |||
15689 | return {8, 8, 8, 8, MMA_VARIANTS(m8n32k16, f32_f32)}; | |||
15690 | ||||
15691 | // Integer MMA | |||
15692 | case NVPTX::BI__imma_m16n16k16_mma_s8: | |||
15693 | return {2, 2, 8, 8, MMA_VARIANTS(m16n16k16, s8)}; | |||
15694 | case NVPTX::BI__imma_m16n16k16_mma_u8: | |||
15695 | return {2, 2, 8, 8, MMA_VARIANTS(m16n16k16, u8)}; | |||
15696 | case NVPTX::BI__imma_m32n8k16_mma_s8: | |||
15697 | return {4, 1, 8, 8, MMA_VARIANTS(m32n8k16, s8)}; | |||
15698 | case NVPTX::BI__imma_m32n8k16_mma_u8: | |||
15699 | return {4, 1, 8, 8, MMA_VARIANTS(m32n8k16, u8)}; | |||
15700 | case NVPTX::BI__imma_m8n32k16_mma_s8: | |||
15701 | return {1, 4, 8, 8, MMA_VARIANTS(m8n32k16, s8)}; | |||
15702 | case NVPTX::BI__imma_m8n32k16_mma_u8: | |||
15703 | return {1, 4, 8, 8, MMA_VARIANTS(m8n32k16, u8)}; | |||
15704 | ||||
15705 | // Sub-integer MMA | |||
15706 | case NVPTX::BI__imma_m8n8k32_mma_s4: | |||
15707 | return {1, 1, 2, 2, MMA_VARIANTS_I4(m8n8k32, s4)}; | |||
15708 | case NVPTX::BI__imma_m8n8k32_mma_u4: | |||
15709 | return {1, 1, 2, 2, MMA_VARIANTS_I4(m8n8k32, u4)}; | |||
15710 | case NVPTX::BI__bmma_m8n8k128_mma_xor_popc_b1: | |||
15711 | return {1, 1, 2, 2, MMA_VARIANTS_B1(m8n8k128, b1)}; | |||
15712 | default: | |||
15713 | llvm_unreachable("Unexpected builtin ID.")::llvm::llvm_unreachable_internal("Unexpected builtin ID.", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 15713); | |||
15714 | } | |||
15715 | #undef MMA_VARIANTS | |||
15716 | #undef MMA_VARIANTS_I4 | |||
15717 | #undef MMA_VARIANTS_B1 | |||
15718 | } | |||
15719 | ||||
15720 | } // namespace | |||
15721 | ||||
15722 | Value * | |||
15723 | CodeGenFunction::EmitNVPTXBuiltinExpr(unsigned BuiltinID, const CallExpr *E) { | |||
15724 | auto MakeLdg = [&](unsigned IntrinsicID) { | |||
15725 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
15726 | clang::CharUnits Align = | |||
15727 | CGM.getNaturalPointeeTypeAlignment(E->getArg(0)->getType()); | |||
15728 | return Builder.CreateCall( | |||
15729 | CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(), | |||
15730 | Ptr->getType()}), | |||
15731 | {Ptr, ConstantInt::get(Builder.getInt32Ty(), Align.getQuantity())}); | |||
15732 | }; | |||
15733 | auto MakeScopedAtomic = [&](unsigned IntrinsicID) { | |||
15734 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
15735 | return Builder.CreateCall( | |||
15736 | CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(), | |||
15737 | Ptr->getType()}), | |||
15738 | {Ptr, EmitScalarExpr(E->getArg(1))}); | |||
15739 | }; | |||
15740 | switch (BuiltinID) { | |||
15741 | case NVPTX::BI__nvvm_atom_add_gen_i: | |||
15742 | case NVPTX::BI__nvvm_atom_add_gen_l: | |||
15743 | case NVPTX::BI__nvvm_atom_add_gen_ll: | |||
15744 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Add, E); | |||
15745 | ||||
15746 | case NVPTX::BI__nvvm_atom_sub_gen_i: | |||
15747 | case NVPTX::BI__nvvm_atom_sub_gen_l: | |||
15748 | case NVPTX::BI__nvvm_atom_sub_gen_ll: | |||
15749 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Sub, E); | |||
15750 | ||||
15751 | case NVPTX::BI__nvvm_atom_and_gen_i: | |||
15752 | case NVPTX::BI__nvvm_atom_and_gen_l: | |||
15753 | case NVPTX::BI__nvvm_atom_and_gen_ll: | |||
15754 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::And, E); | |||
15755 | ||||
15756 | case NVPTX::BI__nvvm_atom_or_gen_i: | |||
15757 | case NVPTX::BI__nvvm_atom_or_gen_l: | |||
15758 | case NVPTX::BI__nvvm_atom_or_gen_ll: | |||
15759 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Or, E); | |||
15760 | ||||
15761 | case NVPTX::BI__nvvm_atom_xor_gen_i: | |||
15762 | case NVPTX::BI__nvvm_atom_xor_gen_l: | |||
15763 | case NVPTX::BI__nvvm_atom_xor_gen_ll: | |||
15764 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xor, E); | |||
15765 | ||||
15766 | case NVPTX::BI__nvvm_atom_xchg_gen_i: | |||
15767 | case NVPTX::BI__nvvm_atom_xchg_gen_l: | |||
15768 | case NVPTX::BI__nvvm_atom_xchg_gen_ll: | |||
15769 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xchg, E); | |||
15770 | ||||
15771 | case NVPTX::BI__nvvm_atom_max_gen_i: | |||
15772 | case NVPTX::BI__nvvm_atom_max_gen_l: | |||
15773 | case NVPTX::BI__nvvm_atom_max_gen_ll: | |||
15774 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Max, E); | |||
15775 | ||||
15776 | case NVPTX::BI__nvvm_atom_max_gen_ui: | |||
15777 | case NVPTX::BI__nvvm_atom_max_gen_ul: | |||
15778 | case NVPTX::BI__nvvm_atom_max_gen_ull: | |||
15779 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMax, E); | |||
15780 | ||||
15781 | case NVPTX::BI__nvvm_atom_min_gen_i: | |||
15782 | case NVPTX::BI__nvvm_atom_min_gen_l: | |||
15783 | case NVPTX::BI__nvvm_atom_min_gen_ll: | |||
15784 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Min, E); | |||
15785 | ||||
15786 | case NVPTX::BI__nvvm_atom_min_gen_ui: | |||
15787 | case NVPTX::BI__nvvm_atom_min_gen_ul: | |||
15788 | case NVPTX::BI__nvvm_atom_min_gen_ull: | |||
15789 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMin, E); | |||
15790 | ||||
15791 | case NVPTX::BI__nvvm_atom_cas_gen_i: | |||
15792 | case NVPTX::BI__nvvm_atom_cas_gen_l: | |||
15793 | case NVPTX::BI__nvvm_atom_cas_gen_ll: | |||
15794 | // __nvvm_atom_cas_gen_* should return the old value rather than the | |||
15795 | // success flag. | |||
15796 | return MakeAtomicCmpXchgValue(*this, E, /*ReturnBool=*/false); | |||
15797 | ||||
15798 | case NVPTX::BI__nvvm_atom_add_gen_f: | |||
15799 | case NVPTX::BI__nvvm_atom_add_gen_d: { | |||
15800 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
15801 | Value *Val = EmitScalarExpr(E->getArg(1)); | |||
15802 | return Builder.CreateAtomicRMW(llvm::AtomicRMWInst::FAdd, Ptr, Val, | |||
15803 | AtomicOrdering::SequentiallyConsistent); | |||
15804 | } | |||
15805 | ||||
15806 | case NVPTX::BI__nvvm_atom_inc_gen_ui: { | |||
15807 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
15808 | Value *Val = EmitScalarExpr(E->getArg(1)); | |||
15809 | Function *FnALI32 = | |||
15810 | CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_inc_32, Ptr->getType()); | |||
15811 | return Builder.CreateCall(FnALI32, {Ptr, Val}); | |||
15812 | } | |||
15813 | ||||
15814 | case NVPTX::BI__nvvm_atom_dec_gen_ui: { | |||
15815 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
15816 | Value *Val = EmitScalarExpr(E->getArg(1)); | |||
15817 | Function *FnALD32 = | |||
15818 | CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_dec_32, Ptr->getType()); | |||
15819 | return Builder.CreateCall(FnALD32, {Ptr, Val}); | |||
15820 | } | |||
15821 | ||||
15822 | case NVPTX::BI__nvvm_ldg_c: | |||
15823 | case NVPTX::BI__nvvm_ldg_c2: | |||
15824 | case NVPTX::BI__nvvm_ldg_c4: | |||
15825 | case NVPTX::BI__nvvm_ldg_s: | |||
15826 | case NVPTX::BI__nvvm_ldg_s2: | |||
15827 | case NVPTX::BI__nvvm_ldg_s4: | |||
15828 | case NVPTX::BI__nvvm_ldg_i: | |||
15829 | case NVPTX::BI__nvvm_ldg_i2: | |||
15830 | case NVPTX::BI__nvvm_ldg_i4: | |||
15831 | case NVPTX::BI__nvvm_ldg_l: | |||
15832 | case NVPTX::BI__nvvm_ldg_ll: | |||
15833 | case NVPTX::BI__nvvm_ldg_ll2: | |||
15834 | case NVPTX::BI__nvvm_ldg_uc: | |||
15835 | case NVPTX::BI__nvvm_ldg_uc2: | |||
15836 | case NVPTX::BI__nvvm_ldg_uc4: | |||
15837 | case NVPTX::BI__nvvm_ldg_us: | |||
15838 | case NVPTX::BI__nvvm_ldg_us2: | |||
15839 | case NVPTX::BI__nvvm_ldg_us4: | |||
15840 | case NVPTX::BI__nvvm_ldg_ui: | |||
15841 | case NVPTX::BI__nvvm_ldg_ui2: | |||
15842 | case NVPTX::BI__nvvm_ldg_ui4: | |||
15843 | case NVPTX::BI__nvvm_ldg_ul: | |||
15844 | case NVPTX::BI__nvvm_ldg_ull: | |||
15845 | case NVPTX::BI__nvvm_ldg_ull2: | |||
15846 | // PTX Interoperability section 2.2: "For a vector with an even number of | |||
15847 | // elements, its alignment is set to number of elements times the alignment | |||
15848 | // of its member: n*alignof(t)." | |||
15849 | return MakeLdg(Intrinsic::nvvm_ldg_global_i); | |||
15850 | case NVPTX::BI__nvvm_ldg_f: | |||
15851 | case NVPTX::BI__nvvm_ldg_f2: | |||
15852 | case NVPTX::BI__nvvm_ldg_f4: | |||
15853 | case NVPTX::BI__nvvm_ldg_d: | |||
15854 | case NVPTX::BI__nvvm_ldg_d2: | |||
15855 | return MakeLdg(Intrinsic::nvvm_ldg_global_f); | |||
15856 | ||||
15857 | case NVPTX::BI__nvvm_atom_cta_add_gen_i: | |||
15858 | case NVPTX::BI__nvvm_atom_cta_add_gen_l: | |||
15859 | case NVPTX::BI__nvvm_atom_cta_add_gen_ll: | |||
15860 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_cta); | |||
15861 | case NVPTX::BI__nvvm_atom_sys_add_gen_i: | |||
15862 | case NVPTX::BI__nvvm_atom_sys_add_gen_l: | |||
15863 | case NVPTX::BI__nvvm_atom_sys_add_gen_ll: | |||
15864 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_sys); | |||
15865 | case NVPTX::BI__nvvm_atom_cta_add_gen_f: | |||
15866 | case NVPTX::BI__nvvm_atom_cta_add_gen_d: | |||
15867 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_cta); | |||
15868 | case NVPTX::BI__nvvm_atom_sys_add_gen_f: | |||
15869 | case NVPTX::BI__nvvm_atom_sys_add_gen_d: | |||
15870 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_sys); | |||
15871 | case NVPTX::BI__nvvm_atom_cta_xchg_gen_i: | |||
15872 | case NVPTX::BI__nvvm_atom_cta_xchg_gen_l: | |||
15873 | case NVPTX::BI__nvvm_atom_cta_xchg_gen_ll: | |||
15874 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_cta); | |||
15875 | case NVPTX::BI__nvvm_atom_sys_xchg_gen_i: | |||
15876 | case NVPTX::BI__nvvm_atom_sys_xchg_gen_l: | |||
15877 | case NVPTX::BI__nvvm_atom_sys_xchg_gen_ll: | |||
15878 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_sys); | |||
15879 | case NVPTX::BI__nvvm_atom_cta_max_gen_i: | |||
15880 | case NVPTX::BI__nvvm_atom_cta_max_gen_ui: | |||
15881 | case NVPTX::BI__nvvm_atom_cta_max_gen_l: | |||
15882 | case NVPTX::BI__nvvm_atom_cta_max_gen_ul: | |||
15883 | case NVPTX::BI__nvvm_atom_cta_max_gen_ll: | |||
15884 | case NVPTX::BI__nvvm_atom_cta_max_gen_ull: | |||
15885 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_cta); | |||
15886 | case NVPTX::BI__nvvm_atom_sys_max_gen_i: | |||
15887 | case NVPTX::BI__nvvm_atom_sys_max_gen_ui: | |||
15888 | case NVPTX::BI__nvvm_atom_sys_max_gen_l: | |||
15889 | case NVPTX::BI__nvvm_atom_sys_max_gen_ul: | |||
15890 | case NVPTX::BI__nvvm_atom_sys_max_gen_ll: | |||
15891 | case NVPTX::BI__nvvm_atom_sys_max_gen_ull: | |||
15892 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_sys); | |||
15893 | case NVPTX::BI__nvvm_atom_cta_min_gen_i: | |||
15894 | case NVPTX::BI__nvvm_atom_cta_min_gen_ui: | |||
15895 | case NVPTX::BI__nvvm_atom_cta_min_gen_l: | |||
15896 | case NVPTX::BI__nvvm_atom_cta_min_gen_ul: | |||
15897 | case NVPTX::BI__nvvm_atom_cta_min_gen_ll: | |||
15898 | case NVPTX::BI__nvvm_atom_cta_min_gen_ull: | |||
15899 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_cta); | |||
15900 | case NVPTX::BI__nvvm_atom_sys_min_gen_i: | |||
15901 | case NVPTX::BI__nvvm_atom_sys_min_gen_ui: | |||
15902 | case NVPTX::BI__nvvm_atom_sys_min_gen_l: | |||
15903 | case NVPTX::BI__nvvm_atom_sys_min_gen_ul: | |||
15904 | case NVPTX::BI__nvvm_atom_sys_min_gen_ll: | |||
15905 | case NVPTX::BI__nvvm_atom_sys_min_gen_ull: | |||
15906 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_sys); | |||
15907 | case NVPTX::BI__nvvm_atom_cta_inc_gen_ui: | |||
15908 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_cta); | |||
15909 | case NVPTX::BI__nvvm_atom_cta_dec_gen_ui: | |||
15910 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_cta); | |||
15911 | case NVPTX::BI__nvvm_atom_sys_inc_gen_ui: | |||
15912 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_sys); | |||
15913 | case NVPTX::BI__nvvm_atom_sys_dec_gen_ui: | |||
15914 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_sys); | |||
15915 | case NVPTX::BI__nvvm_atom_cta_and_gen_i: | |||
15916 | case NVPTX::BI__nvvm_atom_cta_and_gen_l: | |||
15917 | case NVPTX::BI__nvvm_atom_cta_and_gen_ll: | |||
15918 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_cta); | |||
15919 | case NVPTX::BI__nvvm_atom_sys_and_gen_i: | |||
15920 | case NVPTX::BI__nvvm_atom_sys_and_gen_l: | |||
15921 | case NVPTX::BI__nvvm_atom_sys_and_gen_ll: | |||
15922 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_sys); | |||
15923 | case NVPTX::BI__nvvm_atom_cta_or_gen_i: | |||
15924 | case NVPTX::BI__nvvm_atom_cta_or_gen_l: | |||
15925 | case NVPTX::BI__nvvm_atom_cta_or_gen_ll: | |||
15926 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_cta); | |||
15927 | case NVPTX::BI__nvvm_atom_sys_or_gen_i: | |||
15928 | case NVPTX::BI__nvvm_atom_sys_or_gen_l: | |||
15929 | case NVPTX::BI__nvvm_atom_sys_or_gen_ll: | |||
15930 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_sys); | |||
15931 | case NVPTX::BI__nvvm_atom_cta_xor_gen_i: | |||
15932 | case NVPTX::BI__nvvm_atom_cta_xor_gen_l: | |||
15933 | case NVPTX::BI__nvvm_atom_cta_xor_gen_ll: | |||
15934 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_cta); | |||
15935 | case NVPTX::BI__nvvm_atom_sys_xor_gen_i: | |||
15936 | case NVPTX::BI__nvvm_atom_sys_xor_gen_l: | |||
15937 | case NVPTX::BI__nvvm_atom_sys_xor_gen_ll: | |||
15938 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_sys); | |||
15939 | case NVPTX::BI__nvvm_atom_cta_cas_gen_i: | |||
15940 | case NVPTX::BI__nvvm_atom_cta_cas_gen_l: | |||
15941 | case NVPTX::BI__nvvm_atom_cta_cas_gen_ll: { | |||
15942 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
15943 | return Builder.CreateCall( | |||
15944 | CGM.getIntrinsic( | |||
15945 | Intrinsic::nvvm_atomic_cas_gen_i_cta, | |||
15946 | {Ptr->getType()->getPointerElementType(), Ptr->getType()}), | |||
15947 | {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))}); | |||
15948 | } | |||
15949 | case NVPTX::BI__nvvm_atom_sys_cas_gen_i: | |||
15950 | case NVPTX::BI__nvvm_atom_sys_cas_gen_l: | |||
15951 | case NVPTX::BI__nvvm_atom_sys_cas_gen_ll: { | |||
15952 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
15953 | return Builder.CreateCall( | |||
15954 | CGM.getIntrinsic( | |||
15955 | Intrinsic::nvvm_atomic_cas_gen_i_sys, | |||
15956 | {Ptr->getType()->getPointerElementType(), Ptr->getType()}), | |||
15957 | {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))}); | |||
15958 | } | |||
15959 | case NVPTX::BI__nvvm_match_all_sync_i32p: | |||
15960 | case NVPTX::BI__nvvm_match_all_sync_i64p: { | |||
15961 | Value *Mask = EmitScalarExpr(E->getArg(0)); | |||
15962 | Value *Val = EmitScalarExpr(E->getArg(1)); | |||
15963 | Address PredOutPtr = EmitPointerWithAlignment(E->getArg(2)); | |||
15964 | Value *ResultPair = Builder.CreateCall( | |||
15965 | CGM.getIntrinsic(BuiltinID == NVPTX::BI__nvvm_match_all_sync_i32p | |||
15966 | ? Intrinsic::nvvm_match_all_sync_i32p | |||
15967 | : Intrinsic::nvvm_match_all_sync_i64p), | |||
15968 | {Mask, Val}); | |||
15969 | Value *Pred = Builder.CreateZExt(Builder.CreateExtractValue(ResultPair, 1), | |||
15970 | PredOutPtr.getElementType()); | |||
15971 | Builder.CreateStore(Pred, PredOutPtr); | |||
15972 | return Builder.CreateExtractValue(ResultPair, 0); | |||
15973 | } | |||
15974 | ||||
15975 | // FP MMA loads | |||
15976 | case NVPTX::BI__hmma_m16n16k16_ld_a: | |||
15977 | case NVPTX::BI__hmma_m16n16k16_ld_b: | |||
15978 | case NVPTX::BI__hmma_m16n16k16_ld_c_f16: | |||
15979 | case NVPTX::BI__hmma_m16n16k16_ld_c_f32: | |||
15980 | case NVPTX::BI__hmma_m32n8k16_ld_a: | |||
15981 | case NVPTX::BI__hmma_m32n8k16_ld_b: | |||
15982 | case NVPTX::BI__hmma_m32n8k16_ld_c_f16: | |||
15983 | case NVPTX::BI__hmma_m32n8k16_ld_c_f32: | |||
15984 | case NVPTX::BI__hmma_m8n32k16_ld_a: | |||
15985 | case NVPTX::BI__hmma_m8n32k16_ld_b: | |||
15986 | case NVPTX::BI__hmma_m8n32k16_ld_c_f16: | |||
15987 | case NVPTX::BI__hmma_m8n32k16_ld_c_f32: | |||
15988 | // Integer MMA loads. | |||
15989 | case NVPTX::BI__imma_m16n16k16_ld_a_s8: | |||
15990 | case NVPTX::BI__imma_m16n16k16_ld_a_u8: | |||
15991 | case NVPTX::BI__imma_m16n16k16_ld_b_s8: | |||
15992 | case NVPTX::BI__imma_m16n16k16_ld_b_u8: | |||
15993 | case NVPTX::BI__imma_m16n16k16_ld_c: | |||
15994 | case NVPTX::BI__imma_m32n8k16_ld_a_s8: | |||
15995 | case NVPTX::BI__imma_m32n8k16_ld_a_u8: | |||
15996 | case NVPTX::BI__imma_m32n8k16_ld_b_s8: | |||
15997 | case NVPTX::BI__imma_m32n8k16_ld_b_u8: | |||
15998 | case NVPTX::BI__imma_m32n8k16_ld_c: | |||
15999 | case NVPTX::BI__imma_m8n32k16_ld_a_s8: | |||
16000 | case NVPTX::BI__imma_m8n32k16_ld_a_u8: | |||
16001 | case NVPTX::BI__imma_m8n32k16_ld_b_s8: | |||
16002 | case NVPTX::BI__imma_m8n32k16_ld_b_u8: | |||
16003 | case NVPTX::BI__imma_m8n32k16_ld_c: | |||
16004 | // Sub-integer MMA loads. | |||
16005 | case NVPTX::BI__imma_m8n8k32_ld_a_s4: | |||
16006 | case NVPTX::BI__imma_m8n8k32_ld_a_u4: | |||
16007 | case NVPTX::BI__imma_m8n8k32_ld_b_s4: | |||
16008 | case NVPTX::BI__imma_m8n8k32_ld_b_u4: | |||
16009 | case NVPTX::BI__imma_m8n8k32_ld_c: | |||
16010 | case NVPTX::BI__bmma_m8n8k128_ld_a_b1: | |||
16011 | case NVPTX::BI__bmma_m8n8k128_ld_b_b1: | |||
16012 | case NVPTX::BI__bmma_m8n8k128_ld_c: | |||
16013 | { | |||
16014 | Address Dst = EmitPointerWithAlignment(E->getArg(0)); | |||
16015 | Value *Src = EmitScalarExpr(E->getArg(1)); | |||
16016 | Value *Ldm = EmitScalarExpr(E->getArg(2)); | |||
16017 | Optional<llvm::APSInt> isColMajorArg = | |||
16018 | E->getArg(3)->getIntegerConstantExpr(getContext()); | |||
16019 | if (!isColMajorArg) | |||
16020 | return nullptr; | |||
16021 | bool isColMajor = isColMajorArg->getSExtValue(); | |||
16022 | NVPTXMmaLdstInfo II = getNVPTXMmaLdstInfo(BuiltinID); | |||
16023 | unsigned IID = isColMajor ? II.IID_col : II.IID_row; | |||
16024 | if (IID == 0) | |||
16025 | return nullptr; | |||
16026 | ||||
16027 | Value *Result = | |||
16028 | Builder.CreateCall(CGM.getIntrinsic(IID, Src->getType()), {Src, Ldm}); | |||
16029 | ||||
16030 | // Save returned values. | |||
16031 | assert(II.NumResults)((II.NumResults) ? static_cast<void> (0) : __assert_fail ("II.NumResults", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 16031, __PRETTY_FUNCTION__)); | |||
16032 | if (II.NumResults == 1) { | |||
16033 | Builder.CreateAlignedStore(Result, Dst.getPointer(), | |||
16034 | CharUnits::fromQuantity(4)); | |||
16035 | } else { | |||
16036 | for (unsigned i = 0; i < II.NumResults; ++i) { | |||
16037 | Builder.CreateAlignedStore( | |||
16038 | Builder.CreateBitCast(Builder.CreateExtractValue(Result, i), | |||
16039 | Dst.getElementType()), | |||
16040 | Builder.CreateGEP(Dst.getPointer(), | |||
16041 | llvm::ConstantInt::get(IntTy, i)), | |||
16042 | CharUnits::fromQuantity(4)); | |||
16043 | } | |||
16044 | } | |||
16045 | return Result; | |||
16046 | } | |||
16047 | ||||
16048 | case NVPTX::BI__hmma_m16n16k16_st_c_f16: | |||
16049 | case NVPTX::BI__hmma_m16n16k16_st_c_f32: | |||
16050 | case NVPTX::BI__hmma_m32n8k16_st_c_f16: | |||
16051 | case NVPTX::BI__hmma_m32n8k16_st_c_f32: | |||
16052 | case NVPTX::BI__hmma_m8n32k16_st_c_f16: | |||
16053 | case NVPTX::BI__hmma_m8n32k16_st_c_f32: | |||
16054 | case NVPTX::BI__imma_m16n16k16_st_c_i32: | |||
16055 | case NVPTX::BI__imma_m32n8k16_st_c_i32: | |||
16056 | case NVPTX::BI__imma_m8n32k16_st_c_i32: | |||
16057 | case NVPTX::BI__imma_m8n8k32_st_c_i32: | |||
16058 | case NVPTX::BI__bmma_m8n8k128_st_c_i32: { | |||
16059 | Value *Dst = EmitScalarExpr(E->getArg(0)); | |||
16060 | Address Src = EmitPointerWithAlignment(E->getArg(1)); | |||
16061 | Value *Ldm = EmitScalarExpr(E->getArg(2)); | |||
16062 | Optional<llvm::APSInt> isColMajorArg = | |||
16063 | E->getArg(3)->getIntegerConstantExpr(getContext()); | |||
16064 | if (!isColMajorArg) | |||
16065 | return nullptr; | |||
16066 | bool isColMajor = isColMajorArg->getSExtValue(); | |||
16067 | NVPTXMmaLdstInfo II = getNVPTXMmaLdstInfo(BuiltinID); | |||
16068 | unsigned IID = isColMajor ? II.IID_col : II.IID_row; | |||
16069 | if (IID == 0) | |||
16070 | return nullptr; | |||
16071 | Function *Intrinsic = | |||
16072 | CGM.getIntrinsic(IID, Dst->getType()); | |||
16073 | llvm::Type *ParamType = Intrinsic->getFunctionType()->getParamType(1); | |||
16074 | SmallVector<Value *, 10> Values = {Dst}; | |||
16075 | for (unsigned i = 0; i < II.NumResults; ++i) { | |||
16076 | Value *V = Builder.CreateAlignedLoad( | |||
16077 | Builder.CreateGEP(Src.getPointer(), llvm::ConstantInt::get(IntTy, i)), | |||
16078 | CharUnits::fromQuantity(4)); | |||
16079 | Values.push_back(Builder.CreateBitCast(V, ParamType)); | |||
16080 | } | |||
16081 | Values.push_back(Ldm); | |||
16082 | Value *Result = Builder.CreateCall(Intrinsic, Values); | |||
16083 | return Result; | |||
16084 | } | |||
16085 | ||||
16086 | // BI__hmma_m16n16k16_mma_<Dtype><CType>(d, a, b, c, layout, satf) --> | |||
16087 | // Intrinsic::nvvm_wmma_m16n16k16_mma_sync<layout A,B><DType><CType><Satf> | |||
16088 | case NVPTX::BI__hmma_m16n16k16_mma_f16f16: | |||
16089 | case NVPTX::BI__hmma_m16n16k16_mma_f32f16: | |||
16090 | case NVPTX::BI__hmma_m16n16k16_mma_f32f32: | |||
16091 | case NVPTX::BI__hmma_m16n16k16_mma_f16f32: | |||
16092 | case NVPTX::BI__hmma_m32n8k16_mma_f16f16: | |||
16093 | case NVPTX::BI__hmma_m32n8k16_mma_f32f16: | |||
16094 | case NVPTX::BI__hmma_m32n8k16_mma_f32f32: | |||
16095 | case NVPTX::BI__hmma_m32n8k16_mma_f16f32: | |||
16096 | case NVPTX::BI__hmma_m8n32k16_mma_f16f16: | |||
16097 | case NVPTX::BI__hmma_m8n32k16_mma_f32f16: | |||
16098 | case NVPTX::BI__hmma_m8n32k16_mma_f32f32: | |||
16099 | case NVPTX::BI__hmma_m8n32k16_mma_f16f32: | |||
16100 | case NVPTX::BI__imma_m16n16k16_mma_s8: | |||
16101 | case NVPTX::BI__imma_m16n16k16_mma_u8: | |||
16102 | case NVPTX::BI__imma_m32n8k16_mma_s8: | |||
16103 | case NVPTX::BI__imma_m32n8k16_mma_u8: | |||
16104 | case NVPTX::BI__imma_m8n32k16_mma_s8: | |||
16105 | case NVPTX::BI__imma_m8n32k16_mma_u8: | |||
16106 | case NVPTX::BI__imma_m8n8k32_mma_s4: | |||
16107 | case NVPTX::BI__imma_m8n8k32_mma_u4: | |||
16108 | case NVPTX::BI__bmma_m8n8k128_mma_xor_popc_b1: { | |||
16109 | Address Dst = EmitPointerWithAlignment(E->getArg(0)); | |||
16110 | Address SrcA = EmitPointerWithAlignment(E->getArg(1)); | |||
16111 | Address SrcB = EmitPointerWithAlignment(E->getArg(2)); | |||
16112 | Address SrcC = EmitPointerWithAlignment(E->getArg(3)); | |||
16113 | Optional<llvm::APSInt> LayoutArg = | |||
16114 | E->getArg(4)->getIntegerConstantExpr(getContext()); | |||
16115 | if (!LayoutArg) | |||
16116 | return nullptr; | |||
16117 | int Layout = LayoutArg->getSExtValue(); | |||
16118 | if (Layout < 0 || Layout > 3) | |||
16119 | return nullptr; | |||
16120 | llvm::APSInt SatfArg; | |||
16121 | if (BuiltinID == NVPTX::BI__bmma_m8n8k128_mma_xor_popc_b1) | |||
16122 | SatfArg = 0; // .b1 does not have satf argument. | |||
16123 | else if (Optional<llvm::APSInt> OptSatfArg = | |||
16124 | E->getArg(5)->getIntegerConstantExpr(getContext())) | |||
16125 | SatfArg = *OptSatfArg; | |||
16126 | else | |||
16127 | return nullptr; | |||
16128 | bool Satf = SatfArg.getSExtValue(); | |||
16129 | NVPTXMmaInfo MI = getNVPTXMmaInfo(BuiltinID); | |||
16130 | unsigned IID = MI.getMMAIntrinsic(Layout, Satf); | |||
16131 | if (IID == 0) // Unsupported combination of Layout/Satf. | |||
16132 | return nullptr; | |||
16133 | ||||
16134 | SmallVector<Value *, 24> Values; | |||
16135 | Function *Intrinsic = CGM.getIntrinsic(IID); | |||
16136 | llvm::Type *AType = Intrinsic->getFunctionType()->getParamType(0); | |||
16137 | // Load A | |||
16138 | for (unsigned i = 0; i < MI.NumEltsA; ++i) { | |||
16139 | Value *V = Builder.CreateAlignedLoad( | |||
16140 | Builder.CreateGEP(SrcA.getPointer(), | |||
16141 | llvm::ConstantInt::get(IntTy, i)), | |||
16142 | CharUnits::fromQuantity(4)); | |||
16143 | Values.push_back(Builder.CreateBitCast(V, AType)); | |||
16144 | } | |||
16145 | // Load B | |||
16146 | llvm::Type *BType = Intrinsic->getFunctionType()->getParamType(MI.NumEltsA); | |||
16147 | for (unsigned i = 0; i < MI.NumEltsB; ++i) { | |||
16148 | Value *V = Builder.CreateAlignedLoad( | |||
16149 | Builder.CreateGEP(SrcB.getPointer(), | |||
16150 | llvm::ConstantInt::get(IntTy, i)), | |||
16151 | CharUnits::fromQuantity(4)); | |||
16152 | Values.push_back(Builder.CreateBitCast(V, BType)); | |||
16153 | } | |||
16154 | // Load C | |||
16155 | llvm::Type *CType = | |||
16156 | Intrinsic->getFunctionType()->getParamType(MI.NumEltsA + MI.NumEltsB); | |||
16157 | for (unsigned i = 0; i < MI.NumEltsC; ++i) { | |||
16158 | Value *V = Builder.CreateAlignedLoad( | |||
16159 | Builder.CreateGEP(SrcC.getPointer(), | |||
16160 | llvm::ConstantInt::get(IntTy, i)), | |||
16161 | CharUnits::fromQuantity(4)); | |||
16162 | Values.push_back(Builder.CreateBitCast(V, CType)); | |||
16163 | } | |||
16164 | Value *Result = Builder.CreateCall(Intrinsic, Values); | |||
16165 | llvm::Type *DType = Dst.getElementType(); | |||
16166 | for (unsigned i = 0; i < MI.NumEltsD; ++i) | |||
16167 | Builder.CreateAlignedStore( | |||
16168 | Builder.CreateBitCast(Builder.CreateExtractValue(Result, i), DType), | |||
16169 | Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)), | |||
16170 | CharUnits::fromQuantity(4)); | |||
16171 | return Result; | |||
16172 | } | |||
16173 | default: | |||
16174 | return nullptr; | |||
16175 | } | |||
16176 | } | |||
16177 | ||||
16178 | namespace { | |||
16179 | struct BuiltinAlignArgs { | |||
16180 | llvm::Value *Src = nullptr; | |||
16181 | llvm::Type *SrcType = nullptr; | |||
16182 | llvm::Value *Alignment = nullptr; | |||
16183 | llvm::Value *Mask = nullptr; | |||
16184 | llvm::IntegerType *IntType = nullptr; | |||
16185 | ||||
16186 | BuiltinAlignArgs(const CallExpr *E, CodeGenFunction &CGF) { | |||
16187 | QualType AstType = E->getArg(0)->getType(); | |||
16188 | if (AstType->isArrayType()) | |||
16189 | Src = CGF.EmitArrayToPointerDecay(E->getArg(0)).getPointer(); | |||
16190 | else | |||
16191 | Src = CGF.EmitScalarExpr(E->getArg(0)); | |||
16192 | SrcType = Src->getType(); | |||
16193 | if (SrcType->isPointerTy()) { | |||
16194 | IntType = IntegerType::get( | |||
16195 | CGF.getLLVMContext(), | |||
16196 | CGF.CGM.getDataLayout().getIndexTypeSizeInBits(SrcType)); | |||
16197 | } else { | |||
16198 | assert(SrcType->isIntegerTy())((SrcType->isIntegerTy()) ? static_cast<void> (0) : __assert_fail ("SrcType->isIntegerTy()", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 16198, __PRETTY_FUNCTION__)); | |||
16199 | IntType = cast<llvm::IntegerType>(SrcType); | |||
16200 | } | |||
16201 | Alignment = CGF.EmitScalarExpr(E->getArg(1)); | |||
16202 | Alignment = CGF.Builder.CreateZExtOrTrunc(Alignment, IntType, "alignment"); | |||
16203 | auto *One = llvm::ConstantInt::get(IntType, 1); | |||
16204 | Mask = CGF.Builder.CreateSub(Alignment, One, "mask"); | |||
16205 | } | |||
16206 | }; | |||
16207 | } // namespace | |||
16208 | ||||
16209 | /// Generate (x & (y-1)) == 0. | |||
16210 | RValue CodeGenFunction::EmitBuiltinIsAligned(const CallExpr *E) { | |||
16211 | BuiltinAlignArgs Args(E, *this); | |||
16212 | llvm::Value *SrcAddress = Args.Src; | |||
16213 | if (Args.SrcType->isPointerTy()) | |||
16214 | SrcAddress = | |||
16215 | Builder.CreateBitOrPointerCast(Args.Src, Args.IntType, "src_addr"); | |||
16216 | return RValue::get(Builder.CreateICmpEQ( | |||
16217 | Builder.CreateAnd(SrcAddress, Args.Mask, "set_bits"), | |||
16218 | llvm::Constant::getNullValue(Args.IntType), "is_aligned")); | |||
16219 | } | |||
16220 | ||||
16221 | /// Generate (x & ~(y-1)) to align down or ((x+(y-1)) & ~(y-1)) to align up. | |||
16222 | /// Note: For pointer types we can avoid ptrtoint/inttoptr pairs by using the | |||
16223 | /// llvm.ptrmask instrinsic (with a GEP before in the align_up case). | |||
16224 | /// TODO: actually use ptrmask once most optimization passes know about it. | |||
16225 | RValue CodeGenFunction::EmitBuiltinAlignTo(const CallExpr *E, bool AlignUp) { | |||
16226 | BuiltinAlignArgs Args(E, *this); | |||
16227 | llvm::Value *SrcAddr = Args.Src; | |||
16228 | if (Args.Src->getType()->isPointerTy()) | |||
16229 | SrcAddr = Builder.CreatePtrToInt(Args.Src, Args.IntType, "intptr"); | |||
16230 | llvm::Value *SrcForMask = SrcAddr; | |||
16231 | if (AlignUp) { | |||
16232 | // When aligning up we have to first add the mask to ensure we go over the | |||
16233 | // next alignment value and then align down to the next valid multiple. | |||
16234 | // By adding the mask, we ensure that align_up on an already aligned | |||
16235 | // value will not change the value. | |||
16236 | SrcForMask = Builder.CreateAdd(SrcForMask, Args.Mask, "over_boundary"); | |||
16237 | } | |||
16238 | // Invert the mask to only clear the lower bits. | |||
16239 | llvm::Value *InvertedMask = Builder.CreateNot(Args.Mask, "inverted_mask"); | |||
16240 | llvm::Value *Result = | |||
16241 | Builder.CreateAnd(SrcForMask, InvertedMask, "aligned_result"); | |||
16242 | if (Args.Src->getType()->isPointerTy()) { | |||
16243 | /// TODO: Use ptrmask instead of ptrtoint+gep once it is optimized well. | |||
16244 | // Result = Builder.CreateIntrinsic( | |||
16245 | // Intrinsic::ptrmask, {Args.SrcType, SrcForMask->getType(), Args.IntType}, | |||
16246 | // {SrcForMask, NegatedMask}, nullptr, "aligned_result"); | |||
16247 | Result->setName("aligned_intptr"); | |||
16248 | llvm::Value *Difference = Builder.CreateSub(Result, SrcAddr, "diff"); | |||
16249 | // The result must point to the same underlying allocation. This means we | |||
16250 | // can use an inbounds GEP to enable better optimization. | |||
16251 | Value *Base = EmitCastToVoidPtr(Args.Src); | |||
16252 | if (getLangOpts().isSignedOverflowDefined()) | |||
16253 | Result = Builder.CreateGEP(Base, Difference, "aligned_result"); | |||
16254 | else | |||
16255 | Result = EmitCheckedInBoundsGEP(Base, Difference, | |||
16256 | /*SignedIndices=*/true, | |||
16257 | /*isSubtraction=*/!AlignUp, | |||
16258 | E->getExprLoc(), "aligned_result"); | |||
16259 | Result = Builder.CreatePointerCast(Result, Args.SrcType); | |||
16260 | // Emit an alignment assumption to ensure that the new alignment is | |||
16261 | // propagated to loads/stores, etc. | |||
16262 | emitAlignmentAssumption(Result, E, E->getExprLoc(), Args.Alignment); | |||
16263 | } | |||
16264 | assert(Result->getType() == Args.SrcType)((Result->getType() == Args.SrcType) ? static_cast<void > (0) : __assert_fail ("Result->getType() == Args.SrcType" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 16264, __PRETTY_FUNCTION__)); | |||
16265 | return RValue::get(Result); | |||
16266 | } | |||
16267 | ||||
16268 | Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID, | |||
16269 | const CallExpr *E) { | |||
16270 | switch (BuiltinID) { | |||
16271 | case WebAssembly::BI__builtin_wasm_memory_size: { | |||
16272 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
16273 | Value *I = EmitScalarExpr(E->getArg(0)); | |||
16274 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_size, ResultType); | |||
16275 | return Builder.CreateCall(Callee, I); | |||
16276 | } | |||
16277 | case WebAssembly::BI__builtin_wasm_memory_grow: { | |||
16278 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
16279 | Value *Args[] = { | |||
16280 | EmitScalarExpr(E->getArg(0)), | |||
16281 | EmitScalarExpr(E->getArg(1)) | |||
16282 | }; | |||
16283 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_grow, ResultType); | |||
16284 | return Builder.CreateCall(Callee, Args); | |||
16285 | } | |||
16286 | case WebAssembly::BI__builtin_wasm_tls_size: { | |||
16287 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
16288 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_tls_size, ResultType); | |||
16289 | return Builder.CreateCall(Callee); | |||
16290 | } | |||
16291 | case WebAssembly::BI__builtin_wasm_tls_align: { | |||
16292 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
16293 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_tls_align, ResultType); | |||
16294 | return Builder.CreateCall(Callee); | |||
16295 | } | |||
16296 | case WebAssembly::BI__builtin_wasm_tls_base: { | |||
16297 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_tls_base); | |||
16298 | return Builder.CreateCall(Callee); | |||
16299 | } | |||
16300 | case WebAssembly::BI__builtin_wasm_throw: { | |||
16301 | Value *Tag = EmitScalarExpr(E->getArg(0)); | |||
16302 | Value *Obj = EmitScalarExpr(E->getArg(1)); | |||
16303 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_throw); | |||
16304 | return Builder.CreateCall(Callee, {Tag, Obj}); | |||
16305 | } | |||
16306 | case WebAssembly::BI__builtin_wasm_rethrow_in_catch: { | |||
16307 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_rethrow_in_catch); | |||
16308 | return Builder.CreateCall(Callee); | |||
16309 | } | |||
16310 | case WebAssembly::BI__builtin_wasm_atomic_wait_i32: { | |||
16311 | Value *Addr = EmitScalarExpr(E->getArg(0)); | |||
16312 | Value *Expected = EmitScalarExpr(E->getArg(1)); | |||
16313 | Value *Timeout = EmitScalarExpr(E->getArg(2)); | |||
16314 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_wait_i32); | |||
16315 | return Builder.CreateCall(Callee, {Addr, Expected, Timeout}); | |||
16316 | } | |||
16317 | case WebAssembly::BI__builtin_wasm_atomic_wait_i64: { | |||
16318 | Value *Addr = EmitScalarExpr(E->getArg(0)); | |||
16319 | Value *Expected = EmitScalarExpr(E->getArg(1)); | |||
16320 | Value *Timeout = EmitScalarExpr(E->getArg(2)); | |||
16321 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_wait_i64); | |||
16322 | return Builder.CreateCall(Callee, {Addr, Expected, Timeout}); | |||
16323 | } | |||
16324 | case WebAssembly::BI__builtin_wasm_atomic_notify: { | |||
16325 | Value *Addr = EmitScalarExpr(E->getArg(0)); | |||
16326 | Value *Count = EmitScalarExpr(E->getArg(1)); | |||
16327 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_notify); | |||
16328 | return Builder.CreateCall(Callee, {Addr, Count}); | |||
16329 | } | |||
16330 | case WebAssembly::BI__builtin_wasm_trunc_s_i32_f32: | |||
16331 | case WebAssembly::BI__builtin_wasm_trunc_s_i32_f64: | |||
16332 | case WebAssembly::BI__builtin_wasm_trunc_s_i64_f32: | |||
16333 | case WebAssembly::BI__builtin_wasm_trunc_s_i64_f64: { | |||
16334 | Value *Src = EmitScalarExpr(E->getArg(0)); | |||
16335 | llvm::Type *ResT = ConvertType(E->getType()); | |||
16336 | Function *Callee = | |||
16337 | CGM.getIntrinsic(Intrinsic::wasm_trunc_signed, {ResT, Src->getType()}); | |||
16338 | return Builder.CreateCall(Callee, {Src}); | |||
16339 | } | |||
16340 | case WebAssembly::BI__builtin_wasm_trunc_u_i32_f32: | |||
16341 | case WebAssembly::BI__builtin_wasm_trunc_u_i32_f64: | |||
16342 | case WebAssembly::BI__builtin_wasm_trunc_u_i64_f32: | |||
16343 | case WebAssembly::BI__builtin_wasm_trunc_u_i64_f64: { | |||
16344 | Value *Src = EmitScalarExpr(E->getArg(0)); | |||
16345 | llvm::Type *ResT = ConvertType(E->getType()); | |||
16346 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_trunc_unsigned, | |||
16347 | {ResT, Src->getType()}); | |||
16348 | return Builder.CreateCall(Callee, {Src}); | |||
16349 | } | |||
16350 | case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i32_f32: | |||
16351 | case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i32_f64: | |||
16352 | case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i64_f32: | |||
16353 | case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i64_f64: | |||
16354 | case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i32x4_f32x4: { | |||
16355 | Value *Src = EmitScalarExpr(E->getArg(0)); | |||
16356 | llvm::Type *ResT = ConvertType(E->getType()); | |||
16357 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_trunc_saturate_signed, | |||
16358 | {ResT, Src->getType()}); | |||
16359 | return Builder.CreateCall(Callee, {Src}); | |||
16360 | } | |||
16361 | case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i32_f32: | |||
16362 | case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i32_f64: | |||
16363 | case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i64_f32: | |||
16364 | case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i64_f64: | |||
16365 | case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i32x4_f32x4: { | |||
16366 | Value *Src = EmitScalarExpr(E->getArg(0)); | |||
16367 | llvm::Type *ResT = ConvertType(E->getType()); | |||
16368 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_trunc_saturate_unsigned, | |||
16369 | {ResT, Src->getType()}); | |||
16370 | return Builder.CreateCall(Callee, {Src}); | |||
16371 | } | |||
16372 | case WebAssembly::BI__builtin_wasm_min_f32: | |||
16373 | case WebAssembly::BI__builtin_wasm_min_f64: | |||
16374 | case WebAssembly::BI__builtin_wasm_min_f32x4: | |||
16375 | case WebAssembly::BI__builtin_wasm_min_f64x2: { | |||
16376 | Value *LHS = EmitScalarExpr(E->getArg(0)); | |||
16377 | Value *RHS = EmitScalarExpr(E->getArg(1)); | |||
16378 | Function *Callee = CGM.getIntrinsic(Intrinsic::minimum, | |||
16379 | ConvertType(E->getType())); | |||
16380 | return Builder.CreateCall(Callee, {LHS, RHS}); | |||
16381 | } | |||
16382 | case WebAssembly::BI__builtin_wasm_max_f32: | |||
16383 | case WebAssembly::BI__builtin_wasm_max_f64: | |||
16384 | case WebAssembly::BI__builtin_wasm_max_f32x4: | |||
16385 | case WebAssembly::BI__builtin_wasm_max_f64x2: { | |||
16386 | Value *LHS = EmitScalarExpr(E->getArg(0)); | |||
16387 | Value *RHS = EmitScalarExpr(E->getArg(1)); | |||
16388 | Function *Callee = CGM.getIntrinsic(Intrinsic::maximum, | |||
16389 | ConvertType(E->getType())); | |||
16390 | return Builder.CreateCall(Callee, {LHS, RHS}); | |||
16391 | } | |||
16392 | case WebAssembly::BI__builtin_wasm_pmin_f32x4: | |||
16393 | case WebAssembly::BI__builtin_wasm_pmin_f64x2: { | |||
16394 | Value *LHS = EmitScalarExpr(E->getArg(0)); | |||
16395 | Value *RHS = EmitScalarExpr(E->getArg(1)); | |||
16396 | Function *Callee = | |||
16397 | CGM.getIntrinsic(Intrinsic::wasm_pmin, ConvertType(E->getType())); | |||
16398 | return Builder.CreateCall(Callee, {LHS, RHS}); | |||
16399 | } | |||
16400 | case WebAssembly::BI__builtin_wasm_pmax_f32x4: | |||
16401 | case WebAssembly::BI__builtin_wasm_pmax_f64x2: { | |||
16402 | Value *LHS = EmitScalarExpr(E->getArg(0)); | |||
16403 | Value *RHS = EmitScalarExpr(E->getArg(1)); | |||
16404 | Function *Callee = | |||
16405 | CGM.getIntrinsic(Intrinsic::wasm_pmax, ConvertType(E->getType())); | |||
16406 | return Builder.CreateCall(Callee, {LHS, RHS}); | |||
16407 | } | |||
16408 | case WebAssembly::BI__builtin_wasm_ceil_f32x4: | |||
16409 | case WebAssembly::BI__builtin_wasm_floor_f32x4: | |||
16410 | case WebAssembly::BI__builtin_wasm_trunc_f32x4: | |||
16411 | case WebAssembly::BI__builtin_wasm_nearest_f32x4: | |||
16412 | case WebAssembly::BI__builtin_wasm_ceil_f64x2: | |||
16413 | case WebAssembly::BI__builtin_wasm_floor_f64x2: | |||
16414 | case WebAssembly::BI__builtin_wasm_trunc_f64x2: | |||
16415 | case WebAssembly::BI__builtin_wasm_nearest_f64x2: { | |||
16416 | unsigned IntNo; | |||
16417 | switch (BuiltinID) { | |||
16418 | case WebAssembly::BI__builtin_wasm_ceil_f32x4: | |||
16419 | case WebAssembly::BI__builtin_wasm_ceil_f64x2: | |||
16420 | IntNo = Intrinsic::wasm_ceil; | |||
16421 | break; | |||
16422 | case WebAssembly::BI__builtin_wasm_floor_f32x4: | |||
16423 | case WebAssembly::BI__builtin_wasm_floor_f64x2: | |||
16424 | IntNo = Intrinsic::wasm_floor; | |||
16425 | break; | |||
16426 | case WebAssembly::BI__builtin_wasm_trunc_f32x4: | |||
16427 | case WebAssembly::BI__builtin_wasm_trunc_f64x2: | |||
16428 | IntNo = Intrinsic::wasm_trunc; | |||
16429 | break; | |||
16430 | case WebAssembly::BI__builtin_wasm_nearest_f32x4: | |||
16431 | case WebAssembly::BI__builtin_wasm_nearest_f64x2: | |||
16432 | IntNo = Intrinsic::wasm_nearest; | |||
16433 | break; | |||
16434 | default: | |||
16435 | llvm_unreachable("unexpected builtin ID")::llvm::llvm_unreachable_internal("unexpected builtin ID", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 16435); | |||
16436 | } | |||
16437 | Value *Value = EmitScalarExpr(E->getArg(0)); | |||
16438 | Function *Callee = CGM.getIntrinsic(IntNo, ConvertType(E->getType())); | |||
16439 | return Builder.CreateCall(Callee, Value); | |||
16440 | } | |||
16441 | case WebAssembly::BI__builtin_wasm_swizzle_v8x16: { | |||
16442 | Value *Src = EmitScalarExpr(E->getArg(0)); | |||
16443 | Value *Indices = EmitScalarExpr(E->getArg(1)); | |||
16444 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_swizzle); | |||
16445 | return Builder.CreateCall(Callee, {Src, Indices}); | |||
16446 | } | |||
16447 | case WebAssembly::BI__builtin_wasm_extract_lane_s_i8x16: | |||
16448 | case WebAssembly::BI__builtin_wasm_extract_lane_u_i8x16: | |||
16449 | case WebAssembly::BI__builtin_wasm_extract_lane_s_i16x8: | |||
16450 | case WebAssembly::BI__builtin_wasm_extract_lane_u_i16x8: | |||
16451 | case WebAssembly::BI__builtin_wasm_extract_lane_i32x4: | |||
16452 | case WebAssembly::BI__builtin_wasm_extract_lane_i64x2: | |||
16453 | case WebAssembly::BI__builtin_wasm_extract_lane_f32x4: | |||
16454 | case WebAssembly::BI__builtin_wasm_extract_lane_f64x2: { | |||
16455 | llvm::APSInt LaneConst = | |||
16456 | *E->getArg(1)->getIntegerConstantExpr(getContext()); | |||
16457 | Value *Vec = EmitScalarExpr(E->getArg(0)); | |||
16458 | Value *Lane = llvm::ConstantInt::get(getLLVMContext(), LaneConst); | |||
16459 | Value *Extract = Builder.CreateExtractElement(Vec, Lane); | |||
16460 | switch (BuiltinID) { | |||
16461 | case WebAssembly::BI__builtin_wasm_extract_lane_s_i8x16: | |||
16462 | case WebAssembly::BI__builtin_wasm_extract_lane_s_i16x8: | |||
16463 | return Builder.CreateSExt(Extract, ConvertType(E->getType())); | |||
16464 | case WebAssembly::BI__builtin_wasm_extract_lane_u_i8x16: | |||
16465 | case WebAssembly::BI__builtin_wasm_extract_lane_u_i16x8: | |||
16466 | return Builder.CreateZExt(Extract, ConvertType(E->getType())); | |||
16467 | case WebAssembly::BI__builtin_wasm_extract_lane_i32x4: | |||
16468 | case WebAssembly::BI__builtin_wasm_extract_lane_i64x2: | |||
16469 | case WebAssembly::BI__builtin_wasm_extract_lane_f32x4: | |||
16470 | case WebAssembly::BI__builtin_wasm_extract_lane_f64x2: | |||
16471 | return Extract; | |||
16472 | default: | |||
16473 | llvm_unreachable("unexpected builtin ID")::llvm::llvm_unreachable_internal("unexpected builtin ID", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 16473); | |||
16474 | } | |||
16475 | } | |||
16476 | case WebAssembly::BI__builtin_wasm_replace_lane_i8x16: | |||
16477 | case WebAssembly::BI__builtin_wasm_replace_lane_i16x8: | |||
16478 | case WebAssembly::BI__builtin_wasm_replace_lane_i32x4: | |||
16479 | case WebAssembly::BI__builtin_wasm_replace_lane_i64x2: | |||
16480 | case WebAssembly::BI__builtin_wasm_replace_lane_f32x4: | |||
16481 | case WebAssembly::BI__builtin_wasm_replace_lane_f64x2: { | |||
16482 | llvm::APSInt LaneConst = | |||
16483 | *E->getArg(1)->getIntegerConstantExpr(getContext()); | |||
16484 | Value *Vec = EmitScalarExpr(E->getArg(0)); | |||
16485 | Value *Lane = llvm::ConstantInt::get(getLLVMContext(), LaneConst); | |||
16486 | Value *Val = EmitScalarExpr(E->getArg(2)); | |||
16487 | switch (BuiltinID) { | |||
16488 | case WebAssembly::BI__builtin_wasm_replace_lane_i8x16: | |||
16489 | case WebAssembly::BI__builtin_wasm_replace_lane_i16x8: { | |||
16490 | llvm::Type *ElemType = | |||
16491 | cast<llvm::VectorType>(ConvertType(E->getType()))->getElementType(); | |||
16492 | Value *Trunc = Builder.CreateTrunc(Val, ElemType); | |||
16493 | return Builder.CreateInsertElement(Vec, Trunc, Lane); | |||
16494 | } | |||
16495 | case WebAssembly::BI__builtin_wasm_replace_lane_i32x4: | |||
16496 | case WebAssembly::BI__builtin_wasm_replace_lane_i64x2: | |||
16497 | case WebAssembly::BI__builtin_wasm_replace_lane_f32x4: | |||
16498 | case WebAssembly::BI__builtin_wasm_replace_lane_f64x2: | |||
16499 | return Builder.CreateInsertElement(Vec, Val, Lane); | |||
16500 | default: | |||
16501 | llvm_unreachable("unexpected builtin ID")::llvm::llvm_unreachable_internal("unexpected builtin ID", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 16501); | |||
16502 | } | |||
16503 | } | |||
16504 | case WebAssembly::BI__builtin_wasm_add_saturate_s_i8x16: | |||
16505 | case WebAssembly::BI__builtin_wasm_add_saturate_u_i8x16: | |||
16506 | case WebAssembly::BI__builtin_wasm_add_saturate_s_i16x8: | |||
16507 | case WebAssembly::BI__builtin_wasm_add_saturate_u_i16x8: | |||
16508 | case WebAssembly::BI__builtin_wasm_sub_saturate_s_i8x16: | |||
16509 | case WebAssembly::BI__builtin_wasm_sub_saturate_u_i8x16: | |||
16510 | case WebAssembly::BI__builtin_wasm_sub_saturate_s_i16x8: | |||
16511 | case WebAssembly::BI__builtin_wasm_sub_saturate_u_i16x8: { | |||
16512 | unsigned IntNo; | |||
16513 | switch (BuiltinID) { | |||
16514 | case WebAssembly::BI__builtin_wasm_add_saturate_s_i8x16: | |||
16515 | case WebAssembly::BI__builtin_wasm_add_saturate_s_i16x8: | |||
16516 | IntNo = Intrinsic::sadd_sat; | |||
16517 | break; | |||
16518 | case WebAssembly::BI__builtin_wasm_add_saturate_u_i8x16: | |||
16519 | case WebAssembly::BI__builtin_wasm_add_saturate_u_i16x8: | |||
16520 | IntNo = Intrinsic::uadd_sat; | |||
16521 | break; | |||
16522 | case WebAssembly::BI__builtin_wasm_sub_saturate_s_i8x16: | |||
16523 | case WebAssembly::BI__builtin_wasm_sub_saturate_s_i16x8: | |||
16524 | IntNo = Intrinsic::wasm_sub_saturate_signed; | |||
16525 | break; | |||
16526 | case WebAssembly::BI__builtin_wasm_sub_saturate_u_i8x16: | |||
16527 | case WebAssembly::BI__builtin_wasm_sub_saturate_u_i16x8: | |||
16528 | IntNo = Intrinsic::wasm_sub_saturate_unsigned; | |||
16529 | break; | |||
16530 | default: | |||
16531 | llvm_unreachable("unexpected builtin ID")::llvm::llvm_unreachable_internal("unexpected builtin ID", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 16531); | |||
16532 | } | |||
16533 | Value *LHS = EmitScalarExpr(E->getArg(0)); | |||
16534 | Value *RHS = EmitScalarExpr(E->getArg(1)); | |||
16535 | Function *Callee = CGM.getIntrinsic(IntNo, ConvertType(E->getType())); | |||
16536 | return Builder.CreateCall(Callee, {LHS, RHS}); | |||
16537 | } | |||
16538 | case WebAssembly::BI__builtin_wasm_abs_i8x16: | |||
16539 | case WebAssembly::BI__builtin_wasm_abs_i16x8: | |||
16540 | case WebAssembly::BI__builtin_wasm_abs_i32x4: { | |||
16541 | Value *Vec = EmitScalarExpr(E->getArg(0)); | |||
16542 | Value *Neg = Builder.CreateNeg(Vec, "neg"); | |||
16543 | Constant *Zero = llvm::Constant::getNullValue(Vec->getType()); | |||
16544 | Value *ICmp = Builder.CreateICmpSLT(Vec, Zero, "abscond"); | |||
16545 | return Builder.CreateSelect(ICmp, Neg, Vec, "abs"); | |||
16546 | } | |||
16547 | case WebAssembly::BI__builtin_wasm_min_s_i8x16: | |||
16548 | case WebAssembly::BI__builtin_wasm_min_u_i8x16: | |||
16549 | case WebAssembly::BI__builtin_wasm_max_s_i8x16: | |||
16550 | case WebAssembly::BI__builtin_wasm_max_u_i8x16: | |||
16551 | case WebAssembly::BI__builtin_wasm_min_s_i16x8: | |||
16552 | case WebAssembly::BI__builtin_wasm_min_u_i16x8: | |||
16553 | case WebAssembly::BI__builtin_wasm_max_s_i16x8: | |||
16554 | case WebAssembly::BI__builtin_wasm_max_u_i16x8: | |||
16555 | case WebAssembly::BI__builtin_wasm_min_s_i32x4: | |||
16556 | case WebAssembly::BI__builtin_wasm_min_u_i32x4: | |||
16557 | case WebAssembly::BI__builtin_wasm_max_s_i32x4: | |||
16558 | case WebAssembly::BI__builtin_wasm_max_u_i32x4: { | |||
16559 | Value *LHS = EmitScalarExpr(E->getArg(0)); | |||
16560 | Value *RHS = EmitScalarExpr(E->getArg(1)); | |||
16561 | Value *ICmp; | |||
16562 | switch (BuiltinID) { | |||
16563 | case WebAssembly::BI__builtin_wasm_min_s_i8x16: | |||
16564 | case WebAssembly::BI__builtin_wasm_min_s_i16x8: | |||
16565 | case WebAssembly::BI__builtin_wasm_min_s_i32x4: | |||
16566 | ICmp = Builder.CreateICmpSLT(LHS, RHS); | |||
16567 | break; | |||
16568 | case WebAssembly::BI__builtin_wasm_min_u_i8x16: | |||
16569 | case WebAssembly::BI__builtin_wasm_min_u_i16x8: | |||
16570 | case WebAssembly::BI__builtin_wasm_min_u_i32x4: | |||
16571 | ICmp = Builder.CreateICmpULT(LHS, RHS); | |||
16572 | break; | |||
16573 | case WebAssembly::BI__builtin_wasm_max_s_i8x16: | |||
16574 | case WebAssembly::BI__builtin_wasm_max_s_i16x8: | |||
16575 | case WebAssembly::BI__builtin_wasm_max_s_i32x4: | |||
16576 | ICmp = Builder.CreateICmpSGT(LHS, RHS); | |||
16577 | break; | |||
16578 | case WebAssembly::BI__builtin_wasm_max_u_i8x16: | |||
16579 | case WebAssembly::BI__builtin_wasm_max_u_i16x8: | |||
16580 | case WebAssembly::BI__builtin_wasm_max_u_i32x4: | |||
16581 | ICmp = Builder.CreateICmpUGT(LHS, RHS); | |||
16582 | break; | |||
16583 | default: | |||
16584 | llvm_unreachable("unexpected builtin ID")::llvm::llvm_unreachable_internal("unexpected builtin ID", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 16584); | |||
16585 | } | |||
16586 | return Builder.CreateSelect(ICmp, LHS, RHS); | |||
16587 | } | |||
16588 | case WebAssembly::BI__builtin_wasm_avgr_u_i8x16: | |||
16589 | case WebAssembly::BI__builtin_wasm_avgr_u_i16x8: { | |||
16590 | Value *LHS = EmitScalarExpr(E->getArg(0)); | |||
16591 | Value *RHS = EmitScalarExpr(E->getArg(1)); | |||
16592 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_avgr_unsigned, | |||
16593 | ConvertType(E->getType())); | |||
16594 | return Builder.CreateCall(Callee, {LHS, RHS}); | |||
16595 | } | |||
16596 | case WebAssembly::BI__builtin_wasm_q15mulr_saturate_s_i8x16: { | |||
16597 | Value *LHS = EmitScalarExpr(E->getArg(0)); | |||
16598 | Value *RHS = EmitScalarExpr(E->getArg(1)); | |||
16599 | Function *Callee = | |||
16600 | CGM.getIntrinsic(Intrinsic::wasm_q15mulr_saturate_signed); | |||
16601 | return Builder.CreateCall(Callee, {LHS, RHS}); | |||
16602 | } | |||
16603 | case WebAssembly::BI__builtin_wasm_bitselect: { | |||
16604 | Value *V1 = EmitScalarExpr(E->getArg(0)); | |||
16605 | Value *V2 = EmitScalarExpr(E->getArg(1)); | |||
16606 | Value *C = EmitScalarExpr(E->getArg(2)); | |||
16607 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_bitselect, | |||
16608 | ConvertType(E->getType())); | |||
16609 | return Builder.CreateCall(Callee, {V1, V2, C}); | |||
16610 | } | |||
16611 | case WebAssembly::BI__builtin_wasm_dot_s_i32x4_i16x8: { | |||
16612 | Value *LHS = EmitScalarExpr(E->getArg(0)); | |||
16613 | Value *RHS = EmitScalarExpr(E->getArg(1)); | |||
16614 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_dot); | |||
16615 | return Builder.CreateCall(Callee, {LHS, RHS}); | |||
16616 | } | |||
16617 | case WebAssembly::BI__builtin_wasm_popcnt_i8x16: { | |||
16618 | Value *Vec = EmitScalarExpr(E->getArg(0)); | |||
16619 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_popcnt); | |||
16620 | return Builder.CreateCall(Callee, {Vec}); | |||
16621 | } | |||
16622 | case WebAssembly::BI__builtin_wasm_any_true_i8x16: | |||
16623 | case WebAssembly::BI__builtin_wasm_any_true_i16x8: | |||
16624 | case WebAssembly::BI__builtin_wasm_any_true_i32x4: | |||
16625 | case WebAssembly::BI__builtin_wasm_any_true_i64x2: | |||
16626 | case WebAssembly::BI__builtin_wasm_all_true_i8x16: | |||
16627 | case WebAssembly::BI__builtin_wasm_all_true_i16x8: | |||
16628 | case WebAssembly::BI__builtin_wasm_all_true_i32x4: | |||
16629 | case WebAssembly::BI__builtin_wasm_all_true_i64x2: { | |||
16630 | unsigned IntNo; | |||
16631 | switch (BuiltinID) { | |||
16632 | case WebAssembly::BI__builtin_wasm_any_true_i8x16: | |||
16633 | case WebAssembly::BI__builtin_wasm_any_true_i16x8: | |||
16634 | case WebAssembly::BI__builtin_wasm_any_true_i32x4: | |||
16635 | case WebAssembly::BI__builtin_wasm_any_true_i64x2: | |||
16636 | IntNo = Intrinsic::wasm_anytrue; | |||
16637 | break; | |||
16638 | case WebAssembly::BI__builtin_wasm_all_true_i8x16: | |||
16639 | case WebAssembly::BI__builtin_wasm_all_true_i16x8: | |||
16640 | case WebAssembly::BI__builtin_wasm_all_true_i32x4: | |||
16641 | case WebAssembly::BI__builtin_wasm_all_true_i64x2: | |||
16642 | IntNo = Intrinsic::wasm_alltrue; | |||
16643 | break; | |||
16644 | default: | |||
16645 | llvm_unreachable("unexpected builtin ID")::llvm::llvm_unreachable_internal("unexpected builtin ID", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 16645); | |||
16646 | } | |||
16647 | Value *Vec = EmitScalarExpr(E->getArg(0)); | |||
16648 | Function *Callee = CGM.getIntrinsic(IntNo, Vec->getType()); | |||
16649 | return Builder.CreateCall(Callee, {Vec}); | |||
16650 | } | |||
16651 | case WebAssembly::BI__builtin_wasm_bitmask_i8x16: | |||
16652 | case WebAssembly::BI__builtin_wasm_bitmask_i16x8: | |||
16653 | case WebAssembly::BI__builtin_wasm_bitmask_i32x4: { | |||
16654 | Value *Vec = EmitScalarExpr(E->getArg(0)); | |||
16655 | Function *Callee = | |||
16656 | CGM.getIntrinsic(Intrinsic::wasm_bitmask, Vec->getType()); | |||
16657 | return Builder.CreateCall(Callee, {Vec}); | |||
16658 | } | |||
16659 | case WebAssembly::BI__builtin_wasm_abs_f32x4: | |||
16660 | case WebAssembly::BI__builtin_wasm_abs_f64x2: { | |||
16661 | Value *Vec = EmitScalarExpr(E->getArg(0)); | |||
16662 | Function *Callee = CGM.getIntrinsic(Intrinsic::fabs, Vec->getType()); | |||
16663 | return Builder.CreateCall(Callee, {Vec}); | |||
16664 | } | |||
16665 | case WebAssembly::BI__builtin_wasm_sqrt_f32x4: | |||
16666 | case WebAssembly::BI__builtin_wasm_sqrt_f64x2: { | |||
16667 | Value *Vec = EmitScalarExpr(E->getArg(0)); | |||
16668 | Function *Callee = CGM.getIntrinsic(Intrinsic::sqrt, Vec->getType()); | |||
16669 | return Builder.CreateCall(Callee, {Vec}); | |||
16670 | } | |||
16671 | case WebAssembly::BI__builtin_wasm_qfma_f32x4: | |||
16672 | case WebAssembly::BI__builtin_wasm_qfms_f32x4: | |||
16673 | case WebAssembly::BI__builtin_wasm_qfma_f64x2: | |||
16674 | case WebAssembly::BI__builtin_wasm_qfms_f64x2: { | |||
16675 | Value *A = EmitScalarExpr(E->getArg(0)); | |||
16676 | Value *B = EmitScalarExpr(E->getArg(1)); | |||
16677 | Value *C = EmitScalarExpr(E->getArg(2)); | |||
16678 | unsigned IntNo; | |||
16679 | switch (BuiltinID) { | |||
16680 | case WebAssembly::BI__builtin_wasm_qfma_f32x4: | |||
16681 | case WebAssembly::BI__builtin_wasm_qfma_f64x2: | |||
16682 | IntNo = Intrinsic::wasm_qfma; | |||
16683 | break; | |||
16684 | case WebAssembly::BI__builtin_wasm_qfms_f32x4: | |||
16685 | case WebAssembly::BI__builtin_wasm_qfms_f64x2: | |||
16686 | IntNo = Intrinsic::wasm_qfms; | |||
16687 | break; | |||
16688 | default: | |||
16689 | llvm_unreachable("unexpected builtin ID")::llvm::llvm_unreachable_internal("unexpected builtin ID", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 16689); | |||
16690 | } | |||
16691 | Function *Callee = CGM.getIntrinsic(IntNo, A->getType()); | |||
16692 | return Builder.CreateCall(Callee, {A, B, C}); | |||
16693 | } | |||
16694 | case WebAssembly::BI__builtin_wasm_narrow_s_i8x16_i16x8: | |||
16695 | case WebAssembly::BI__builtin_wasm_narrow_u_i8x16_i16x8: | |||
16696 | case WebAssembly::BI__builtin_wasm_narrow_s_i16x8_i32x4: | |||
16697 | case WebAssembly::BI__builtin_wasm_narrow_u_i16x8_i32x4: { | |||
16698 | Value *Low = EmitScalarExpr(E->getArg(0)); | |||
16699 | Value *High = EmitScalarExpr(E->getArg(1)); | |||
16700 | unsigned IntNo; | |||
16701 | switch (BuiltinID) { | |||
16702 | case WebAssembly::BI__builtin_wasm_narrow_s_i8x16_i16x8: | |||
16703 | case WebAssembly::BI__builtin_wasm_narrow_s_i16x8_i32x4: | |||
16704 | IntNo = Intrinsic::wasm_narrow_signed; | |||
16705 | break; | |||
16706 | case WebAssembly::BI__builtin_wasm_narrow_u_i8x16_i16x8: | |||
16707 | case WebAssembly::BI__builtin_wasm_narrow_u_i16x8_i32x4: | |||
16708 | IntNo = Intrinsic::wasm_narrow_unsigned; | |||
16709 | break; | |||
16710 | default: | |||
16711 | llvm_unreachable("unexpected builtin ID")::llvm::llvm_unreachable_internal("unexpected builtin ID", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 16711); | |||
16712 | } | |||
16713 | Function *Callee = | |||
16714 | CGM.getIntrinsic(IntNo, {ConvertType(E->getType()), Low->getType()}); | |||
16715 | return Builder.CreateCall(Callee, {Low, High}); | |||
16716 | } | |||
16717 | case WebAssembly::BI__builtin_wasm_load32_zero: { | |||
16718 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
16719 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_load32_zero); | |||
16720 | return Builder.CreateCall(Callee, {Ptr}); | |||
16721 | } | |||
16722 | case WebAssembly::BI__builtin_wasm_load64_zero: { | |||
16723 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
16724 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_load64_zero); | |||
16725 | return Builder.CreateCall(Callee, {Ptr}); | |||
16726 | } | |||
16727 | case WebAssembly::BI__builtin_wasm_load8_lane: | |||
16728 | case WebAssembly::BI__builtin_wasm_load16_lane: | |||
16729 | case WebAssembly::BI__builtin_wasm_load32_lane: | |||
16730 | case WebAssembly::BI__builtin_wasm_load64_lane: | |||
16731 | case WebAssembly::BI__builtin_wasm_store8_lane: | |||
16732 | case WebAssembly::BI__builtin_wasm_store16_lane: | |||
16733 | case WebAssembly::BI__builtin_wasm_store32_lane: | |||
16734 | case WebAssembly::BI__builtin_wasm_store64_lane: { | |||
16735 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
16736 | Value *Vec = EmitScalarExpr(E->getArg(1)); | |||
16737 | Optional<llvm::APSInt> LaneIdxConst = | |||
16738 | E->getArg(2)->getIntegerConstantExpr(getContext()); | |||
16739 | assert(LaneIdxConst && "Constant arg isn't actually constant?")((LaneIdxConst && "Constant arg isn't actually constant?" ) ? static_cast<void> (0) : __assert_fail ("LaneIdxConst && \"Constant arg isn't actually constant?\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 16739, __PRETTY_FUNCTION__)); | |||
16740 | Value *LaneIdx = llvm::ConstantInt::get(getLLVMContext(), *LaneIdxConst); | |||
16741 | unsigned IntNo; | |||
16742 | switch (BuiltinID) { | |||
16743 | case WebAssembly::BI__builtin_wasm_load8_lane: | |||
16744 | IntNo = Intrinsic::wasm_load8_lane; | |||
16745 | break; | |||
16746 | case WebAssembly::BI__builtin_wasm_load16_lane: | |||
16747 | IntNo = Intrinsic::wasm_load16_lane; | |||
16748 | break; | |||
16749 | case WebAssembly::BI__builtin_wasm_load32_lane: | |||
16750 | IntNo = Intrinsic::wasm_load32_lane; | |||
16751 | break; | |||
16752 | case WebAssembly::BI__builtin_wasm_load64_lane: | |||
16753 | IntNo = Intrinsic::wasm_load64_lane; | |||
16754 | break; | |||
16755 | case WebAssembly::BI__builtin_wasm_store8_lane: | |||
16756 | IntNo = Intrinsic::wasm_store8_lane; | |||
16757 | break; | |||
16758 | case WebAssembly::BI__builtin_wasm_store16_lane: | |||
16759 | IntNo = Intrinsic::wasm_store16_lane; | |||
16760 | break; | |||
16761 | case WebAssembly::BI__builtin_wasm_store32_lane: | |||
16762 | IntNo = Intrinsic::wasm_store32_lane; | |||
16763 | break; | |||
16764 | case WebAssembly::BI__builtin_wasm_store64_lane: | |||
16765 | IntNo = Intrinsic::wasm_store64_lane; | |||
16766 | break; | |||
16767 | default: | |||
16768 | llvm_unreachable("unexpected builtin ID")::llvm::llvm_unreachable_internal("unexpected builtin ID", "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 16768); | |||
16769 | } | |||
16770 | Function *Callee = CGM.getIntrinsic(IntNo); | |||
16771 | return Builder.CreateCall(Callee, {Ptr, Vec, LaneIdx}); | |||
16772 | } | |||
16773 | case WebAssembly::BI__builtin_wasm_shuffle_v8x16: { | |||
16774 | Value *Ops[18]; | |||
16775 | size_t OpIdx = 0; | |||
16776 | Ops[OpIdx++] = EmitScalarExpr(E->getArg(0)); | |||
16777 | Ops[OpIdx++] = EmitScalarExpr(E->getArg(1)); | |||
16778 | while (OpIdx < 18) { | |||
16779 | Optional<llvm::APSInt> LaneConst = | |||
16780 | E->getArg(OpIdx)->getIntegerConstantExpr(getContext()); | |||
16781 | assert(LaneConst && "Constant arg isn't actually constant?")((LaneConst && "Constant arg isn't actually constant?" ) ? static_cast<void> (0) : __assert_fail ("LaneConst && \"Constant arg isn't actually constant?\"" , "/build/llvm-toolchain-snapshot-12~++20201026111116+d3205bbca3e/clang/lib/CodeGen/CGBuiltin.cpp" , 16781, __PRETTY_FUNCTION__)); | |||
16782 | Ops[OpIdx++] = llvm::ConstantInt::get(getLLVMContext(), *LaneConst); | |||
16783 | } | |||
16784 | Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_shuffle); | |||
16785 | return Builder.CreateCall(Callee, Ops); | |||
16786 | } | |||
16787 | default: | |||
16788 | return nullptr; | |||
16789 | } | |||
16790 | } | |||
16791 | ||||
16792 | static std::pair<Intrinsic::ID, unsigned> | |||
16793 | getIntrinsicForHexagonNonGCCBuiltin(unsigned BuiltinID) { | |||
16794 | struct Info { | |||
16795 | unsigned BuiltinID; | |||
16796 | Intrinsic::ID IntrinsicID; | |||
16797 | unsigned VecLen; | |||
16798 | }; | |||
16799 | Info Infos[] = { | |||
16800 | #define CUSTOM_BUILTIN_MAPPING(x,s) \ | |||
16801 | { Hexagon::BI__builtin_HEXAGON_##x, Intrinsic::hexagon_##x, s }, | |||
16802 | CUSTOM_BUILTIN_MAPPING(L2_loadrub_pci, 0) | |||
16803 | CUSTOM_BUILTIN_MAPPING(L2_loadrb_pci, 0) | |||
16804 | CUSTOM_BUILTIN_MAPPING(L2_loadruh_pci, 0) | |||
16805 | CUSTOM_BUILTIN_MAPPING(L2_loadrh_pci, 0) | |||
16806 | CUSTOM_BUILTIN_MAPPING(L2_loadri_pci, 0) | |||
16807 | CUSTOM_BUILTIN_MAPPING(L2_loadrd_pci, 0) | |||
16808 | CUSTOM_BUILTIN_MAPPING(L2_loadrub_pcr, 0) | |||
16809 | CUSTOM_BUILTIN_MAPPING(L2_loadrb_pcr, 0) | |||
16810 | CUSTOM_BUILTIN_MAPPING(L2_loadruh_pcr, 0) | |||
16811 | CUSTOM_BUILTIN_MAPPING(L2_loadrh_pcr, 0) | |||
16812 | CUSTOM_BUILTIN_MAPPING(L2_loadri_pcr, 0) | |||
16813 | CUSTOM_BUILTIN_MAPPING(L2_loadrd_pcr, 0) | |||
16814 | CUSTOM_BUILTIN_MAPPING(S2_storerb_pci, 0) | |||
16815 | CUSTOM_BUILTIN_MAPPING(S2_storerh_pci, 0) | |||
16816 | CUSTOM_BUILTIN_MAPPING(S2_storerf_pci, 0) | |||
16817 | CUSTOM_BUILTIN_MAPPING(S2_storeri_pci, 0) | |||
16818 | CUSTOM_BUILTIN_MAPPING(S2_storerd_pci, 0) | |||
16819 | CUSTOM_BUILTIN_MAPPING(S2_storerb_pcr, 0) | |||
16820 | CUSTOM_BUILTIN_MAPPING(S2_storerh_pcr, 0) | |||
16821 | CUSTOM_BUILTIN_MAPPING(S2_storerf_pcr, 0) | |||
16822 | CUSTOM_BUILTIN_MAPPING(S2_storeri_pcr, 0) | |||
16823 | CUSTOM_BUILTIN_MAPPING(S2_storerd_pcr, 0) | |||
16824 | CUSTOM_BUILTIN_MAPPING(V6_vmaskedstoreq, 64) | |||
16825 | CUSTOM_BUILTIN_MAPPING(V6_vmaskedstorenq, 64) | |||
16826 | CUSTOM_BUILTIN_MAPPING(V6_vmaskedstorentq, 64) | |||
16827 | CUSTOM_BUILTIN_MAPPING(V6_vmaskedstorentnq, 64) | |||
16828 | CUSTOM_BUILTIN_MAPPING(V6_vmaskedstoreq_128B, 128) | |||
16829 | CUSTOM_BUILTIN_MAPPING(V6_vmaskedstorenq_128B, 128) | |||
16830 | CUSTOM_BUILTIN_MAPPING(V6_vmaskedstorentq_128B, 128) | |||
16831 | CUSTOM_BUILTIN_MAPPING(V6_vmaskedstorentnq_128B, 128) | |||
16832 | #include "clang/Basic/BuiltinsHexagonMapCustomDep.def" | |||
16833 | #undef CUSTOM_BUILTIN_MAPPING | |||
16834 | }; | |||
16835 | ||||
16836 | auto CmpInfo = [] (Info A, Info B) { return A.BuiltinID < B.BuiltinID; }; | |||
16837 | static const bool SortOnce = (llvm::sort(Infos, CmpInfo), true); | |||
16838 | (void)SortOnce; | |||
16839 | ||||
16840 | const Info *F = std::lower_bound(std::begin(Infos), std::end(Infos), | |||
16841 | Info{BuiltinID, 0, 0}, CmpInfo); | |||
16842 | if (F == std::end(Infos) || F->BuiltinID != BuiltinID) | |||
16843 | return {Intrinsic::not_intrinsic, 0}; | |||
16844 | ||||
16845 | return {F->IntrinsicID, F->VecLen}; | |||
16846 | } | |||
16847 | ||||
16848 | Value *CodeGenFunction::EmitHexagonBuiltinExpr(unsigned BuiltinID, | |||
16849 | const CallExpr *E) { | |||
16850 | Intrinsic::ID ID; | |||
16851 | unsigned VecLen; | |||
16852 | std::tie(ID, VecLen) = getIntrinsicForHexagonNonGCCBuiltin(BuiltinID); | |||
16853 | ||||
16854 | auto MakeCircOp = [this, E](unsigned IntID, bool IsLoad) { | |||
16855 | // The base pointer is passed by address, so it needs to be loaded. | |||
16856 | Address A = EmitPointerWithAlignment(E->getArg(0)); | |||
16857 | Address BP = Address( | |||
16858 | Builder.CreateBitCast(A.getPointer(), Int8PtrPtrTy), A.getAlignment()); | |||
16859 | llvm::Value *Base = Builder.CreateLoad(BP); | |||
16860 | // The treatment of both loads and stores is the same: the arguments for | |||
16861 | // the builtin are the same as the arguments for the intrinsic. | |||
16862 | // Load: | |||
16863 | // builtin(Base, Inc, Mod, Start) -> intr(Base, Inc, Mod, Start) | |||
16864 | // builtin(Base, Mod, Start) -> intr(Base, Mod, Start) | |||
16865 | // Store: | |||
16866 | // builtin(Base, Inc, Mod, Val, Start) -> intr(Base, Inc, Mod, Val, Start) | |||
16867 | // builtin(Base, Mod, Val, Start) -> intr(Base, Mod, Val, Start) | |||
16868 | SmallVector<llvm::Value*,5> Ops = { Base }; | |||
16869 | for (unsigned i = 1, e = E->getNumArgs(); i != e; ++i) | |||
16870 | Ops.push_back(EmitScalarExpr(E->getArg(i))); | |||
16871 | ||||
16872 | llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops); | |||
16873 | // The load intrinsics generate two results (Value, NewBase), stores | |||
16874 | // generate one (NewBase). The new base address needs to be stored. | |||
16875 | llvm::Value *NewBase = IsLoad ? Builder.CreateExtractValue(Result, 1) | |||
16876 | : Result; | |||
16877 | llvm::Value *LV = Builder.CreateBitCast( | |||
16878 | EmitScalarExpr(E->getArg(0)), NewBase->getType()->getPointerTo()); | |||
16879 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
16880 | llvm::Value *RetVal = | |||
16881 | Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment()); | |||
16882 | if (IsLoad) | |||
16883 | RetVal = Builder.CreateExtractValue(Result, 0); | |||
16884 | return RetVal; | |||
16885 | }; | |||
16886 | ||||
16887 | // Handle the conversion of bit-reverse load intrinsics to bit code. | |||
16888 | // The intrinsic call after this function only reads from memory and the | |||
16889 | // write to memory is dealt by the store instruction. | |||
16890 | auto MakeBrevLd = [this, E](unsigned IntID, llvm::Type *DestTy) { | |||
16891 | // The intrinsic generates one result, which is the new value for the base | |||
16892 | // pointer. It needs to be returned. The result of the load instruction is | |||
16893 | // passed to intrinsic by address, so the value needs to be stored. | |||
16894 | llvm::Value *BaseAddress = | |||
16895 | Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int8PtrTy); | |||
16896 | ||||
16897 | // Expressions like &(*pt++) will be incremented per evaluation. | |||
16898 | // EmitPointerWithAlignment and EmitScalarExpr evaluates the expression | |||
16899 | // per call. | |||
16900 | Address DestAddr = EmitPointerWithAlignment(E->getArg(1)); | |||
16901 | DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), Int8PtrTy), | |||
16902 | DestAddr.getAlignment()); | |||
16903 | llvm::Value *DestAddress = DestAddr.getPointer(); | |||
16904 | ||||
16905 | // Operands are Base, Dest, Modifier. | |||
16906 | // The intrinsic format in LLVM IR is defined as | |||
16907 | // { ValueType, i8* } (i8*, i32). | |||
16908 | llvm::Value *Result = Builder.CreateCall( | |||
16909 | CGM.getIntrinsic(IntID), {BaseAddress, EmitScalarExpr(E->getArg(2))}); | |||
16910 | ||||
16911 | // The value needs to be stored as the variable is passed by reference. | |||
16912 | llvm::Value *DestVal = Builder.CreateExtractValue(Result, 0); | |||
16913 | ||||
16914 | // The store needs to be truncated to fit the destination type. | |||
16915 | // While i32 and i64 are natively supported on Hexagon, i8 and i16 needs | |||
16916 | // to be handled with stores of respective destination type. | |||
16917 | DestVal = Builder.CreateTrunc(DestVal, DestTy); | |||
16918 | ||||
16919 | llvm::Value *DestForStore = | |||
16920 | Builder.CreateBitCast(DestAddress, DestVal->getType()->getPointerTo()); | |||
16921 | Builder.CreateAlignedStore(DestVal, DestForStore, DestAddr.getAlignment()); | |||
16922 | // The updated value of the base pointer is returned. | |||
16923 | return Builder.CreateExtractValue(Result, 1); | |||
16924 | }; | |||
16925 | ||||
16926 | auto V2Q = [this, VecLen] (llvm::Value *Vec) { | |||
16927 | Intrinsic::ID ID = VecLen == 128 ? Intrinsic::hexagon_V6_vandvrt_128B | |||
16928 | : Intrinsic::hexagon_V6_vandvrt; | |||
16929 | return Builder.CreateCall(CGM.getIntrinsic(ID), | |||
16930 | {Vec, Builder.getInt32(-1)}); | |||
16931 | }; | |||
16932 | auto Q2V = [this, VecLen] (llvm::Value *Pred) { | |||
16933 | Intrinsic::ID ID = VecLen == 128 ? Intrinsic::hexagon_V6_vandqrt_128B | |||
16934 | : Intrinsic::hexagon_V6_vandqrt; | |||
16935 | return Builder.CreateCall(CGM.getIntrinsic(ID), | |||
16936 | {Pred, Builder.getInt32(-1)}); | |||
16937 | }; | |||
16938 | ||||
16939 | switch (BuiltinID) { | |||
16940 | // These intrinsics return a tuple {Vector, VectorPred} in LLVM IR, | |||
16941 | // and the corresponding C/C++ builtins use loads/stores to update | |||
16942 | // the predicate. | |||
16943 | case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry: | |||
16944 | case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry_128B: | |||
16945 | case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry: | |||
16946 | case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry_128B: { | |||
16947 | // Get the type from the 0-th argument. | |||
16948 | llvm::Type *VecType = ConvertType(E->getArg(0)->getType()); | |||
16949 | Address PredAddr = Builder.CreateBitCast( | |||
16950 | EmitPointerWithAlignment(E->getArg(2)), VecType->getPointerTo(0)); | |||
16951 | llvm::Value *PredIn = V2Q(Builder.CreateLoad(PredAddr)); | |||
16952 | llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), | |||
16953 | {EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), PredIn}); | |||
16954 | ||||
16955 | llvm::Value *PredOut = Builder.CreateExtractValue(Result, 1); | |||
16956 | Builder.CreateAlignedStore(Q2V(PredOut), PredAddr.getPointer(), | |||
16957 | PredAddr.getAlignment()); | |||
16958 | return Builder.CreateExtractValue(Result, 0); | |||
16959 | } | |||
16960 | ||||
16961 | case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pci: | |||
16962 | case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pci: | |||
16963 | case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pci: | |||
16964 | case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pci: | |||
16965 | case Hexagon::BI__builtin_HEXAGON_L2_loadri_pci: | |||
16966 | case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pci: | |||
16967 | case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pcr: | |||
16968 | case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pcr: | |||
16969 | case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pcr: | |||
16970 | case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pcr: | |||
16971 | case Hexagon::BI__builtin_HEXAGON_L2_loadri_pcr: | |||
16972 | case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pcr: | |||
16973 | return MakeCircOp(ID, /*IsLoad=*/true); | |||
16974 | case Hexagon::BI__builtin_HEXAGON_S2_storerb_pci: | |||
16975 | case Hexagon::BI__builtin_HEXAGON_S2_storerh_pci: | |||
16976 | case Hexagon::BI__builtin_HEXAGON_S2_storerf_pci: | |||
16977 | case Hexagon::BI__builtin_HEXAGON_S2_storeri_pci: | |||
16978 | case Hexagon::BI__builtin_HEXAGON_S2_storerd_pci: | |||
16979 | case Hexagon::BI__builtin_HEXAGON_S2_storerb_pcr: | |||
16980 | case Hexagon::BI__builtin_HEXAGON_S2_storerh_pcr: | |||
16981 | case Hexagon::BI__builtin_HEXAGON_S2_storerf_pcr: | |||
16982 | case Hexagon::BI__builtin_HEXAGON_S2_storeri_pcr: | |||
16983 | case Hexagon::BI__builtin_HEXAGON_S2_storerd_pcr: | |||
16984 | return MakeCircOp(ID, /*IsLoad=*/false); | |||
16985 | case Hexagon::BI__builtin_brev_ldub: | |||
16986 | return MakeBrevLd(Intrinsic::hexagon_L2_loadrub_pbr, Int8Ty); | |||
16987 | case Hexagon::BI__builtin_brev_ldb: | |||
16988 | return MakeBrevLd(Intrinsic::hexagon_L2_loadrb_pbr, Int8Ty); | |||
16989 | case Hexagon::BI__builtin_brev_lduh: | |||
16990 | return MakeBrevLd(Intrinsic::hexagon_L2_loadruh_pbr, Int16Ty); | |||
16991 | case Hexagon::BI__builtin_brev_ldh: | |||
16992 | return MakeBrevLd(Intrinsic::hexagon_L2_loadrh_pbr, Int16Ty); | |||
16993 | case Hexagon::BI__builtin_brev_ldw: | |||
16994 | return MakeBrevLd(Intrinsic::hexagon_L2_loadri_pbr, Int32Ty); | |||
16995 | case Hexagon::BI__builtin_brev_ldd: | |||
16996 | return MakeBrevLd(Intrinsic::hexagon_L2_loadrd_pbr, Int64Ty); | |||
16997 | ||||
16998 | default: { | |||
16999 | if (ID == Intrinsic::not_intrinsic) | |||
17000 | return nullptr; | |||
17001 | ||||
17002 | auto IsVectorPredTy = [](llvm::Type *T) { | |||
17003 | return T->isVectorTy() && | |||
17004 | cast<llvm::VectorType>(T)->getElementType()->isIntegerTy(1); | |||
17005 | }; | |||
17006 | ||||
17007 | llvm::Function *IntrFn = CGM.getIntrinsic(ID); | |||
17008 | llvm::FunctionType *IntrTy = IntrFn->getFunctionType(); | |||
17009 | SmallVector<llvm::Value*,4> Ops; | |||
17010 | for (unsigned i = 0, e = IntrTy->getNumParams(); i != e; ++i) { | |||
17011 | llvm::Type *T = IntrTy->getParamType(i); | |||
17012 | const Expr *A = E->getArg(i); | |||
17013 | if (IsVectorPredTy(T)) { | |||
17014 | // There will be an implicit cast to a boolean vector. Strip it. | |||
17015 | if (auto *Cast = dyn_cast<ImplicitCastExpr>(A)) { | |||
17016 | if (Cast->getCastKind() == CK_BitCast) | |||
17017 | A = Cast->getSubExpr(); | |||
17018 | } | |||
17019 | Ops.push_back(V2Q(EmitScalarExpr(A))); | |||
17020 | } else { | |||
17021 | Ops.push_back(EmitScalarExpr(A)); | |||
17022 | } | |||
17023 | } | |||
17024 | ||||
17025 | llvm::Value *Call = Builder.CreateCall(IntrFn, Ops); | |||
17026 | if (IsVectorPredTy(IntrTy->getReturnType())) | |||
17027 | Call = Q2V(Call); | |||
17028 | ||||
17029 | return Call; | |||
17030 | } // default | |||
17031 | } // switch | |||
17032 | ||||
17033 | return nullptr; | |||
17034 | } |