File: | tools/clang/lib/CodeGen/CGBuiltin.cpp |
Warning: | line 7821, column 22 Division by zero |
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1 | //===---- CGBuiltin.cpp - Emit LLVM Code for builtins ---------------------===// | |||
2 | // | |||
3 | // The LLVM Compiler Infrastructure | |||
4 | // | |||
5 | // This file is distributed under the University of Illinois Open Source | |||
6 | // License. See LICENSE.TXT for details. | |||
7 | // | |||
8 | //===----------------------------------------------------------------------===// | |||
9 | // | |||
10 | // This contains code to emit Builtin calls as LLVM code. | |||
11 | // | |||
12 | //===----------------------------------------------------------------------===// | |||
13 | ||||
14 | #include "CGCXXABI.h" | |||
15 | #include "CGObjCRuntime.h" | |||
16 | #include "CGOpenCLRuntime.h" | |||
17 | #include "CodeGenFunction.h" | |||
18 | #include "CodeGenModule.h" | |||
19 | #include "ConstantEmitter.h" | |||
20 | #include "TargetInfo.h" | |||
21 | #include "clang/AST/ASTContext.h" | |||
22 | #include "clang/AST/Decl.h" | |||
23 | #include "clang/Analysis/Analyses/OSLog.h" | |||
24 | #include "clang/Basic/TargetBuiltins.h" | |||
25 | #include "clang/Basic/TargetInfo.h" | |||
26 | #include "clang/CodeGen/CGFunctionInfo.h" | |||
27 | #include "llvm/ADT/StringExtras.h" | |||
28 | #include "llvm/IR/CallSite.h" | |||
29 | #include "llvm/IR/DataLayout.h" | |||
30 | #include "llvm/IR/InlineAsm.h" | |||
31 | #include "llvm/IR/Intrinsics.h" | |||
32 | #include "llvm/IR/MDBuilder.h" | |||
33 | #include "llvm/Support/ConvertUTF.h" | |||
34 | #include "llvm/Support/ScopedPrinter.h" | |||
35 | #include "llvm/Support/TargetParser.h" | |||
36 | #include <sstream> | |||
37 | ||||
38 | using namespace clang; | |||
39 | using namespace CodeGen; | |||
40 | using namespace llvm; | |||
41 | ||||
42 | static | |||
43 | int64_t clamp(int64_t Value, int64_t Low, int64_t High) { | |||
44 | return std::min(High, std::max(Low, Value)); | |||
45 | } | |||
46 | ||||
47 | /// getBuiltinLibFunction - Given a builtin id for a function like | |||
48 | /// "__builtin_fabsf", return a Function* for "fabsf". | |||
49 | llvm::Constant *CodeGenModule::getBuiltinLibFunction(const FunctionDecl *FD, | |||
50 | unsigned BuiltinID) { | |||
51 | assert(Context.BuiltinInfo.isLibFunction(BuiltinID))(static_cast <bool> (Context.BuiltinInfo.isLibFunction( BuiltinID)) ? void (0) : __assert_fail ("Context.BuiltinInfo.isLibFunction(BuiltinID)" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 51, __extension__ __PRETTY_FUNCTION__)); | |||
52 | ||||
53 | // Get the name, skip over the __builtin_ prefix (if necessary). | |||
54 | StringRef Name; | |||
55 | GlobalDecl D(FD); | |||
56 | ||||
57 | // If the builtin has been declared explicitly with an assembler label, | |||
58 | // use the mangled name. This differs from the plain label on platforms | |||
59 | // that prefix labels. | |||
60 | if (FD->hasAttr<AsmLabelAttr>()) | |||
61 | Name = getMangledName(D); | |||
62 | else | |||
63 | Name = Context.BuiltinInfo.getName(BuiltinID) + 10; | |||
64 | ||||
65 | llvm::FunctionType *Ty = | |||
66 | cast<llvm::FunctionType>(getTypes().ConvertType(FD->getType())); | |||
67 | ||||
68 | return GetOrCreateLLVMFunction(Name, Ty, D, /*ForVTable=*/false); | |||
69 | } | |||
70 | ||||
71 | /// Emit the conversions required to turn the given value into an | |||
72 | /// integer of the given size. | |||
73 | static Value *EmitToInt(CodeGenFunction &CGF, llvm::Value *V, | |||
74 | QualType T, llvm::IntegerType *IntType) { | |||
75 | V = CGF.EmitToMemory(V, T); | |||
76 | ||||
77 | if (V->getType()->isPointerTy()) | |||
78 | return CGF.Builder.CreatePtrToInt(V, IntType); | |||
79 | ||||
80 | assert(V->getType() == IntType)(static_cast <bool> (V->getType() == IntType) ? void (0) : __assert_fail ("V->getType() == IntType", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 80, __extension__ __PRETTY_FUNCTION__)); | |||
81 | return V; | |||
82 | } | |||
83 | ||||
84 | static Value *EmitFromInt(CodeGenFunction &CGF, llvm::Value *V, | |||
85 | QualType T, llvm::Type *ResultType) { | |||
86 | V = CGF.EmitFromMemory(V, T); | |||
87 | ||||
88 | if (ResultType->isPointerTy()) | |||
89 | return CGF.Builder.CreateIntToPtr(V, ResultType); | |||
90 | ||||
91 | assert(V->getType() == ResultType)(static_cast <bool> (V->getType() == ResultType) ? void (0) : __assert_fail ("V->getType() == ResultType", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 91, __extension__ __PRETTY_FUNCTION__)); | |||
92 | return V; | |||
93 | } | |||
94 | ||||
95 | /// Utility to insert an atomic instruction based on Instrinsic::ID | |||
96 | /// and the expression node. | |||
97 | static Value *MakeBinaryAtomicValue(CodeGenFunction &CGF, | |||
98 | llvm::AtomicRMWInst::BinOp Kind, | |||
99 | const CallExpr *E) { | |||
100 | QualType T = E->getType(); | |||
101 | assert(E->getArg(0)->getType()->isPointerType())(static_cast <bool> (E->getArg(0)->getType()-> isPointerType()) ? void (0) : __assert_fail ("E->getArg(0)->getType()->isPointerType()" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 101, __extension__ __PRETTY_FUNCTION__)); | |||
102 | assert(CGF.getContext().hasSameUnqualifiedType(T,(static_cast <bool> (CGF.getContext().hasSameUnqualifiedType (T, E->getArg(0)->getType()->getPointeeType())) ? void (0) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(T, E->getArg(0)->getType()->getPointeeType())" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 103, __extension__ __PRETTY_FUNCTION__)) | |||
103 | E->getArg(0)->getType()->getPointeeType()))(static_cast <bool> (CGF.getContext().hasSameUnqualifiedType (T, E->getArg(0)->getType()->getPointeeType())) ? void (0) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(T, E->getArg(0)->getType()->getPointeeType())" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 103, __extension__ __PRETTY_FUNCTION__)); | |||
104 | assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()))(static_cast <bool> (CGF.getContext().hasSameUnqualifiedType (T, E->getArg(1)->getType())) ? void (0) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType())" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 104, __extension__ __PRETTY_FUNCTION__)); | |||
105 | ||||
106 | llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0)); | |||
107 | unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace(); | |||
108 | ||||
109 | llvm::IntegerType *IntType = | |||
110 | llvm::IntegerType::get(CGF.getLLVMContext(), | |||
111 | CGF.getContext().getTypeSize(T)); | |||
112 | llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace); | |||
113 | ||||
114 | llvm::Value *Args[2]; | |||
115 | Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType); | |||
116 | Args[1] = CGF.EmitScalarExpr(E->getArg(1)); | |||
117 | llvm::Type *ValueType = Args[1]->getType(); | |||
118 | Args[1] = EmitToInt(CGF, Args[1], T, IntType); | |||
119 | ||||
120 | llvm::Value *Result = CGF.Builder.CreateAtomicRMW( | |||
121 | Kind, Args[0], Args[1], llvm::AtomicOrdering::SequentiallyConsistent); | |||
122 | return EmitFromInt(CGF, Result, T, ValueType); | |||
123 | } | |||
124 | ||||
125 | static Value *EmitNontemporalStore(CodeGenFunction &CGF, const CallExpr *E) { | |||
126 | Value *Val = CGF.EmitScalarExpr(E->getArg(0)); | |||
127 | Value *Address = CGF.EmitScalarExpr(E->getArg(1)); | |||
128 | ||||
129 | // Convert the type of the pointer to a pointer to the stored type. | |||
130 | Val = CGF.EmitToMemory(Val, E->getArg(0)->getType()); | |||
131 | Value *BC = CGF.Builder.CreateBitCast( | |||
132 | Address, llvm::PointerType::getUnqual(Val->getType()), "cast"); | |||
133 | LValue LV = CGF.MakeNaturalAlignAddrLValue(BC, E->getArg(0)->getType()); | |||
134 | LV.setNontemporal(true); | |||
135 | CGF.EmitStoreOfScalar(Val, LV, false); | |||
136 | return nullptr; | |||
137 | } | |||
138 | ||||
139 | static Value *EmitNontemporalLoad(CodeGenFunction &CGF, const CallExpr *E) { | |||
140 | Value *Address = CGF.EmitScalarExpr(E->getArg(0)); | |||
141 | ||||
142 | LValue LV = CGF.MakeNaturalAlignAddrLValue(Address, E->getType()); | |||
143 | LV.setNontemporal(true); | |||
144 | return CGF.EmitLoadOfScalar(LV, E->getExprLoc()); | |||
145 | } | |||
146 | ||||
147 | static RValue EmitBinaryAtomic(CodeGenFunction &CGF, | |||
148 | llvm::AtomicRMWInst::BinOp Kind, | |||
149 | const CallExpr *E) { | |||
150 | return RValue::get(MakeBinaryAtomicValue(CGF, Kind, E)); | |||
151 | } | |||
152 | ||||
153 | /// Utility to insert an atomic instruction based Instrinsic::ID and | |||
154 | /// the expression node, where the return value is the result of the | |||
155 | /// operation. | |||
156 | static RValue EmitBinaryAtomicPost(CodeGenFunction &CGF, | |||
157 | llvm::AtomicRMWInst::BinOp Kind, | |||
158 | const CallExpr *E, | |||
159 | Instruction::BinaryOps Op, | |||
160 | bool Invert = false) { | |||
161 | QualType T = E->getType(); | |||
162 | assert(E->getArg(0)->getType()->isPointerType())(static_cast <bool> (E->getArg(0)->getType()-> isPointerType()) ? void (0) : __assert_fail ("E->getArg(0)->getType()->isPointerType()" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 162, __extension__ __PRETTY_FUNCTION__)); | |||
163 | assert(CGF.getContext().hasSameUnqualifiedType(T,(static_cast <bool> (CGF.getContext().hasSameUnqualifiedType (T, E->getArg(0)->getType()->getPointeeType())) ? void (0) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(T, E->getArg(0)->getType()->getPointeeType())" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 164, __extension__ __PRETTY_FUNCTION__)) | |||
164 | E->getArg(0)->getType()->getPointeeType()))(static_cast <bool> (CGF.getContext().hasSameUnqualifiedType (T, E->getArg(0)->getType()->getPointeeType())) ? void (0) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(T, E->getArg(0)->getType()->getPointeeType())" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 164, __extension__ __PRETTY_FUNCTION__)); | |||
165 | assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()))(static_cast <bool> (CGF.getContext().hasSameUnqualifiedType (T, E->getArg(1)->getType())) ? void (0) : __assert_fail ("CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType())" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 165, __extension__ __PRETTY_FUNCTION__)); | |||
166 | ||||
167 | llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0)); | |||
168 | unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace(); | |||
169 | ||||
170 | llvm::IntegerType *IntType = | |||
171 | llvm::IntegerType::get(CGF.getLLVMContext(), | |||
172 | CGF.getContext().getTypeSize(T)); | |||
173 | llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace); | |||
174 | ||||
175 | llvm::Value *Args[2]; | |||
176 | Args[1] = CGF.EmitScalarExpr(E->getArg(1)); | |||
177 | llvm::Type *ValueType = Args[1]->getType(); | |||
178 | Args[1] = EmitToInt(CGF, Args[1], T, IntType); | |||
179 | Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType); | |||
180 | ||||
181 | llvm::Value *Result = CGF.Builder.CreateAtomicRMW( | |||
182 | Kind, Args[0], Args[1], llvm::AtomicOrdering::SequentiallyConsistent); | |||
183 | Result = CGF.Builder.CreateBinOp(Op, Result, Args[1]); | |||
184 | if (Invert) | |||
185 | Result = CGF.Builder.CreateBinOp(llvm::Instruction::Xor, Result, | |||
186 | llvm::ConstantInt::get(IntType, -1)); | |||
187 | Result = EmitFromInt(CGF, Result, T, ValueType); | |||
188 | return RValue::get(Result); | |||
189 | } | |||
190 | ||||
191 | /// @brief Utility to insert an atomic cmpxchg instruction. | |||
192 | /// | |||
193 | /// @param CGF The current codegen function. | |||
194 | /// @param E Builtin call expression to convert to cmpxchg. | |||
195 | /// arg0 - address to operate on | |||
196 | /// arg1 - value to compare with | |||
197 | /// arg2 - new value | |||
198 | /// @param ReturnBool Specifies whether to return success flag of | |||
199 | /// cmpxchg result or the old value. | |||
200 | /// | |||
201 | /// @returns result of cmpxchg, according to ReturnBool | |||
202 | static Value *MakeAtomicCmpXchgValue(CodeGenFunction &CGF, const CallExpr *E, | |||
203 | bool ReturnBool) { | |||
204 | QualType T = ReturnBool ? E->getArg(1)->getType() : E->getType(); | |||
205 | llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0)); | |||
206 | unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace(); | |||
207 | ||||
208 | llvm::IntegerType *IntType = llvm::IntegerType::get( | |||
209 | CGF.getLLVMContext(), CGF.getContext().getTypeSize(T)); | |||
210 | llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace); | |||
211 | ||||
212 | Value *Args[3]; | |||
213 | Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType); | |||
214 | Args[1] = CGF.EmitScalarExpr(E->getArg(1)); | |||
215 | llvm::Type *ValueType = Args[1]->getType(); | |||
216 | Args[1] = EmitToInt(CGF, Args[1], T, IntType); | |||
217 | Args[2] = EmitToInt(CGF, CGF.EmitScalarExpr(E->getArg(2)), T, IntType); | |||
218 | ||||
219 | Value *Pair = CGF.Builder.CreateAtomicCmpXchg( | |||
220 | Args[0], Args[1], Args[2], llvm::AtomicOrdering::SequentiallyConsistent, | |||
221 | llvm::AtomicOrdering::SequentiallyConsistent); | |||
222 | if (ReturnBool) | |||
223 | // Extract boolean success flag and zext it to int. | |||
224 | return CGF.Builder.CreateZExt(CGF.Builder.CreateExtractValue(Pair, 1), | |||
225 | CGF.ConvertType(E->getType())); | |||
226 | else | |||
227 | // Extract old value and emit it using the same type as compare value. | |||
228 | return EmitFromInt(CGF, CGF.Builder.CreateExtractValue(Pair, 0), T, | |||
229 | ValueType); | |||
230 | } | |||
231 | ||||
232 | // Emit a simple mangled intrinsic that has 1 argument and a return type | |||
233 | // matching the argument type. | |||
234 | static Value *emitUnaryBuiltin(CodeGenFunction &CGF, | |||
235 | const CallExpr *E, | |||
236 | unsigned IntrinsicID) { | |||
237 | llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); | |||
238 | ||||
239 | Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType()); | |||
240 | return CGF.Builder.CreateCall(F, Src0); | |||
241 | } | |||
242 | ||||
243 | // Emit an intrinsic that has 2 operands of the same type as its result. | |||
244 | static Value *emitBinaryBuiltin(CodeGenFunction &CGF, | |||
245 | const CallExpr *E, | |||
246 | unsigned IntrinsicID) { | |||
247 | llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); | |||
248 | llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1)); | |||
249 | ||||
250 | Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType()); | |||
251 | return CGF.Builder.CreateCall(F, { Src0, Src1 }); | |||
252 | } | |||
253 | ||||
254 | // Emit an intrinsic that has 3 operands of the same type as its result. | |||
255 | static Value *emitTernaryBuiltin(CodeGenFunction &CGF, | |||
256 | const CallExpr *E, | |||
257 | unsigned IntrinsicID) { | |||
258 | llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); | |||
259 | llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1)); | |||
260 | llvm::Value *Src2 = CGF.EmitScalarExpr(E->getArg(2)); | |||
261 | ||||
262 | Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType()); | |||
263 | return CGF.Builder.CreateCall(F, { Src0, Src1, Src2 }); | |||
264 | } | |||
265 | ||||
266 | // Emit an intrinsic that has 1 float or double operand, and 1 integer. | |||
267 | static Value *emitFPIntBuiltin(CodeGenFunction &CGF, | |||
268 | const CallExpr *E, | |||
269 | unsigned IntrinsicID) { | |||
270 | llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); | |||
271 | llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1)); | |||
272 | ||||
273 | Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType()); | |||
274 | return CGF.Builder.CreateCall(F, {Src0, Src1}); | |||
275 | } | |||
276 | ||||
277 | /// EmitFAbs - Emit a call to @llvm.fabs(). | |||
278 | static Value *EmitFAbs(CodeGenFunction &CGF, Value *V) { | |||
279 | Value *F = CGF.CGM.getIntrinsic(Intrinsic::fabs, V->getType()); | |||
280 | llvm::CallInst *Call = CGF.Builder.CreateCall(F, V); | |||
281 | Call->setDoesNotAccessMemory(); | |||
282 | return Call; | |||
283 | } | |||
284 | ||||
285 | /// Emit the computation of the sign bit for a floating point value. Returns | |||
286 | /// the i1 sign bit value. | |||
287 | static Value *EmitSignBit(CodeGenFunction &CGF, Value *V) { | |||
288 | LLVMContext &C = CGF.CGM.getLLVMContext(); | |||
289 | ||||
290 | llvm::Type *Ty = V->getType(); | |||
291 | int Width = Ty->getPrimitiveSizeInBits(); | |||
292 | llvm::Type *IntTy = llvm::IntegerType::get(C, Width); | |||
293 | V = CGF.Builder.CreateBitCast(V, IntTy); | |||
294 | if (Ty->isPPC_FP128Ty()) { | |||
295 | // We want the sign bit of the higher-order double. The bitcast we just | |||
296 | // did works as if the double-double was stored to memory and then | |||
297 | // read as an i128. The "store" will put the higher-order double in the | |||
298 | // lower address in both little- and big-Endian modes, but the "load" | |||
299 | // will treat those bits as a different part of the i128: the low bits in | |||
300 | // little-Endian, the high bits in big-Endian. Therefore, on big-Endian | |||
301 | // we need to shift the high bits down to the low before truncating. | |||
302 | Width >>= 1; | |||
303 | if (CGF.getTarget().isBigEndian()) { | |||
304 | Value *ShiftCst = llvm::ConstantInt::get(IntTy, Width); | |||
305 | V = CGF.Builder.CreateLShr(V, ShiftCst); | |||
306 | } | |||
307 | // We are truncating value in order to extract the higher-order | |||
308 | // double, which we will be using to extract the sign from. | |||
309 | IntTy = llvm::IntegerType::get(C, Width); | |||
310 | V = CGF.Builder.CreateTrunc(V, IntTy); | |||
311 | } | |||
312 | Value *Zero = llvm::Constant::getNullValue(IntTy); | |||
313 | return CGF.Builder.CreateICmpSLT(V, Zero); | |||
314 | } | |||
315 | ||||
316 | static RValue emitLibraryCall(CodeGenFunction &CGF, const FunctionDecl *FD, | |||
317 | const CallExpr *E, llvm::Constant *calleeValue) { | |||
318 | CGCallee callee = CGCallee::forDirect(calleeValue, FD); | |||
319 | return CGF.EmitCall(E->getCallee()->getType(), callee, E, ReturnValueSlot()); | |||
320 | } | |||
321 | ||||
322 | /// \brief Emit a call to llvm.{sadd,uadd,ssub,usub,smul,umul}.with.overflow.* | |||
323 | /// depending on IntrinsicID. | |||
324 | /// | |||
325 | /// \arg CGF The current codegen function. | |||
326 | /// \arg IntrinsicID The ID for the Intrinsic we wish to generate. | |||
327 | /// \arg X The first argument to the llvm.*.with.overflow.*. | |||
328 | /// \arg Y The second argument to the llvm.*.with.overflow.*. | |||
329 | /// \arg Carry The carry returned by the llvm.*.with.overflow.*. | |||
330 | /// \returns The result (i.e. sum/product) returned by the intrinsic. | |||
331 | static llvm::Value *EmitOverflowIntrinsic(CodeGenFunction &CGF, | |||
332 | const llvm::Intrinsic::ID IntrinsicID, | |||
333 | llvm::Value *X, llvm::Value *Y, | |||
334 | llvm::Value *&Carry) { | |||
335 | // Make sure we have integers of the same width. | |||
336 | assert(X->getType() == Y->getType() &&(static_cast <bool> (X->getType() == Y->getType() && "Arguments must be the same type. (Did you forget to make sure both " "arguments have the same integer width?)") ? 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-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 338, __extension__ __PRETTY_FUNCTION__)) | |||
337 | "Arguments must be the same type. (Did you forget to make sure both "(static_cast <bool> (X->getType() == Y->getType() && "Arguments must be the same type. (Did you forget to make sure both " "arguments have the same integer width?)") ? 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-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 338, __extension__ __PRETTY_FUNCTION__)) | |||
338 | "arguments have the same integer width?)")(static_cast <bool> (X->getType() == Y->getType() && "Arguments must be the same type. (Did you forget to make sure both " "arguments have the same integer width?)") ? 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-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 338, __extension__ __PRETTY_FUNCTION__)); | |||
339 | ||||
340 | llvm::Value *Callee = CGF.CGM.getIntrinsic(IntrinsicID, X->getType()); | |||
341 | llvm::Value *Tmp = CGF.Builder.CreateCall(Callee, {X, Y}); | |||
342 | Carry = CGF.Builder.CreateExtractValue(Tmp, 1); | |||
343 | return CGF.Builder.CreateExtractValue(Tmp, 0); | |||
344 | } | |||
345 | ||||
346 | static Value *emitRangedBuiltin(CodeGenFunction &CGF, | |||
347 | unsigned IntrinsicID, | |||
348 | int low, int high) { | |||
349 | llvm::MDBuilder MDHelper(CGF.getLLVMContext()); | |||
350 | llvm::MDNode *RNode = MDHelper.createRange(APInt(32, low), APInt(32, high)); | |||
351 | Value *F = CGF.CGM.getIntrinsic(IntrinsicID, {}); | |||
352 | llvm::Instruction *Call = CGF.Builder.CreateCall(F); | |||
353 | Call->setMetadata(llvm::LLVMContext::MD_range, RNode); | |||
354 | return Call; | |||
355 | } | |||
356 | ||||
357 | namespace { | |||
358 | struct WidthAndSignedness { | |||
359 | unsigned Width; | |||
360 | bool Signed; | |||
361 | }; | |||
362 | } | |||
363 | ||||
364 | static WidthAndSignedness | |||
365 | getIntegerWidthAndSignedness(const clang::ASTContext &context, | |||
366 | const clang::QualType Type) { | |||
367 | assert(Type->isIntegerType() && "Given type is not an integer.")(static_cast <bool> (Type->isIntegerType() && "Given type is not an integer.") ? void (0) : __assert_fail ( "Type->isIntegerType() && \"Given type is not an integer.\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 367, __extension__ __PRETTY_FUNCTION__)); | |||
368 | unsigned Width = Type->isBooleanType() ? 1 : context.getTypeInfo(Type).Width; | |||
369 | bool Signed = Type->isSignedIntegerType(); | |||
370 | return {Width, Signed}; | |||
371 | } | |||
372 | ||||
373 | // Given one or more integer types, this function produces an integer type that | |||
374 | // encompasses them: any value in one of the given types could be expressed in | |||
375 | // the encompassing type. | |||
376 | static struct WidthAndSignedness | |||
377 | EncompassingIntegerType(ArrayRef<struct WidthAndSignedness> Types) { | |||
378 | assert(Types.size() > 0 && "Empty list of types.")(static_cast <bool> (Types.size() > 0 && "Empty list of types." ) ? void (0) : __assert_fail ("Types.size() > 0 && \"Empty list of types.\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 378, __extension__ __PRETTY_FUNCTION__)); | |||
379 | ||||
380 | // If any of the given types is signed, we must return a signed type. | |||
381 | bool Signed = false; | |||
382 | for (const auto &Type : Types) { | |||
383 | Signed |= Type.Signed; | |||
384 | } | |||
385 | ||||
386 | // The encompassing type must have a width greater than or equal to the width | |||
387 | // of the specified types. Aditionally, if the encompassing type is signed, | |||
388 | // its width must be strictly greater than the width of any unsigned types | |||
389 | // given. | |||
390 | unsigned Width = 0; | |||
391 | for (const auto &Type : Types) { | |||
392 | unsigned MinWidth = Type.Width + (Signed && !Type.Signed); | |||
393 | if (Width < MinWidth) { | |||
394 | Width = MinWidth; | |||
395 | } | |||
396 | } | |||
397 | ||||
398 | return {Width, Signed}; | |||
399 | } | |||
400 | ||||
401 | Value *CodeGenFunction::EmitVAStartEnd(Value *ArgValue, bool IsStart) { | |||
402 | llvm::Type *DestType = Int8PtrTy; | |||
403 | if (ArgValue->getType() != DestType) | |||
404 | ArgValue = | |||
405 | Builder.CreateBitCast(ArgValue, DestType, ArgValue->getName().data()); | |||
406 | ||||
407 | Intrinsic::ID inst = IsStart ? Intrinsic::vastart : Intrinsic::vaend; | |||
408 | return Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue); | |||
409 | } | |||
410 | ||||
411 | /// Checks if using the result of __builtin_object_size(p, @p From) in place of | |||
412 | /// __builtin_object_size(p, @p To) is correct | |||
413 | static bool areBOSTypesCompatible(int From, int To) { | |||
414 | // Note: Our __builtin_object_size implementation currently treats Type=0 and | |||
415 | // Type=2 identically. Encoding this implementation detail here may make | |||
416 | // improving __builtin_object_size difficult in the future, so it's omitted. | |||
417 | return From == To || (From == 0 && To == 1) || (From == 3 && To == 2); | |||
418 | } | |||
419 | ||||
420 | static llvm::Value * | |||
421 | getDefaultBuiltinObjectSizeResult(unsigned Type, llvm::IntegerType *ResType) { | |||
422 | return ConstantInt::get(ResType, (Type & 2) ? 0 : -1, /*isSigned=*/true); | |||
423 | } | |||
424 | ||||
425 | llvm::Value * | |||
426 | CodeGenFunction::evaluateOrEmitBuiltinObjectSize(const Expr *E, unsigned Type, | |||
427 | llvm::IntegerType *ResType, | |||
428 | llvm::Value *EmittedE) { | |||
429 | uint64_t ObjectSize; | |||
430 | if (!E->tryEvaluateObjectSize(ObjectSize, getContext(), Type)) | |||
431 | return emitBuiltinObjectSize(E, Type, ResType, EmittedE); | |||
432 | return ConstantInt::get(ResType, ObjectSize, /*isSigned=*/true); | |||
433 | } | |||
434 | ||||
435 | /// Returns a Value corresponding to the size of the given expression. | |||
436 | /// This Value may be either of the following: | |||
437 | /// - A llvm::Argument (if E is a param with the pass_object_size attribute on | |||
438 | /// it) | |||
439 | /// - A call to the @llvm.objectsize intrinsic | |||
440 | /// | |||
441 | /// EmittedE is the result of emitting `E` as a scalar expr. If it's non-null | |||
442 | /// and we wouldn't otherwise try to reference a pass_object_size parameter, | |||
443 | /// we'll call @llvm.objectsize on EmittedE, rather than emitting E. | |||
444 | llvm::Value * | |||
445 | CodeGenFunction::emitBuiltinObjectSize(const Expr *E, unsigned Type, | |||
446 | llvm::IntegerType *ResType, | |||
447 | llvm::Value *EmittedE) { | |||
448 | // We need to reference an argument if the pointer is a parameter with the | |||
449 | // pass_object_size attribute. | |||
450 | if (auto *D = dyn_cast<DeclRefExpr>(E->IgnoreParenImpCasts())) { | |||
451 | auto *Param = dyn_cast<ParmVarDecl>(D->getDecl()); | |||
452 | auto *PS = D->getDecl()->getAttr<PassObjectSizeAttr>(); | |||
453 | if (Param != nullptr && PS != nullptr && | |||
454 | areBOSTypesCompatible(PS->getType(), Type)) { | |||
455 | auto Iter = SizeArguments.find(Param); | |||
456 | assert(Iter != SizeArguments.end())(static_cast <bool> (Iter != SizeArguments.end()) ? void (0) : __assert_fail ("Iter != SizeArguments.end()", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 456, __extension__ __PRETTY_FUNCTION__)); | |||
457 | ||||
458 | const ImplicitParamDecl *D = Iter->second; | |||
459 | auto DIter = LocalDeclMap.find(D); | |||
460 | assert(DIter != LocalDeclMap.end())(static_cast <bool> (DIter != LocalDeclMap.end()) ? void (0) : __assert_fail ("DIter != LocalDeclMap.end()", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 460, __extension__ __PRETTY_FUNCTION__)); | |||
461 | ||||
462 | return EmitLoadOfScalar(DIter->second, /*volatile=*/false, | |||
463 | getContext().getSizeType(), E->getLocStart()); | |||
464 | } | |||
465 | } | |||
466 | ||||
467 | // LLVM can't handle Type=3 appropriately, and __builtin_object_size shouldn't | |||
468 | // evaluate E for side-effects. In either case, we shouldn't lower to | |||
469 | // @llvm.objectsize. | |||
470 | if (Type == 3 || (!EmittedE && E->HasSideEffects(getContext()))) | |||
471 | return getDefaultBuiltinObjectSizeResult(Type, ResType); | |||
472 | ||||
473 | Value *Ptr = EmittedE ? EmittedE : EmitScalarExpr(E); | |||
474 | assert(Ptr->getType()->isPointerTy() &&(static_cast <bool> (Ptr->getType()->isPointerTy( ) && "Non-pointer passed to __builtin_object_size?") ? void (0) : __assert_fail ("Ptr->getType()->isPointerTy() && \"Non-pointer passed to __builtin_object_size?\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 475, __extension__ __PRETTY_FUNCTION__)) | |||
475 | "Non-pointer passed to __builtin_object_size?")(static_cast <bool> (Ptr->getType()->isPointerTy( ) && "Non-pointer passed to __builtin_object_size?") ? void (0) : __assert_fail ("Ptr->getType()->isPointerTy() && \"Non-pointer passed to __builtin_object_size?\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 475, __extension__ __PRETTY_FUNCTION__)); | |||
476 | ||||
477 | Value *F = CGM.getIntrinsic(Intrinsic::objectsize, {ResType, Ptr->getType()}); | |||
478 | ||||
479 | // LLVM only supports 0 and 2, make sure that we pass along that as a boolean. | |||
480 | Value *Min = Builder.getInt1((Type & 2) != 0); | |||
481 | // For GCC compatability, __builtin_object_size treat NULL as unknown size. | |||
482 | Value *NullIsUnknown = Builder.getTrue(); | |||
483 | return Builder.CreateCall(F, {Ptr, Min, NullIsUnknown}); | |||
484 | } | |||
485 | ||||
486 | // Many of MSVC builtins are on both x64 and ARM; to avoid repeating code, we | |||
487 | // handle them here. | |||
488 | enum class CodeGenFunction::MSVCIntrin { | |||
489 | _BitScanForward, | |||
490 | _BitScanReverse, | |||
491 | _InterlockedAnd, | |||
492 | _InterlockedDecrement, | |||
493 | _InterlockedExchange, | |||
494 | _InterlockedExchangeAdd, | |||
495 | _InterlockedExchangeSub, | |||
496 | _InterlockedIncrement, | |||
497 | _InterlockedOr, | |||
498 | _InterlockedXor, | |||
499 | _interlockedbittestandset, | |||
500 | __fastfail, | |||
501 | }; | |||
502 | ||||
503 | Value *CodeGenFunction::EmitMSVCBuiltinExpr(MSVCIntrin BuiltinID, | |||
504 | const CallExpr *E) { | |||
505 | switch (BuiltinID) { | |||
506 | case MSVCIntrin::_BitScanForward: | |||
507 | case MSVCIntrin::_BitScanReverse: { | |||
508 | Value *ArgValue = EmitScalarExpr(E->getArg(1)); | |||
509 | ||||
510 | llvm::Type *ArgType = ArgValue->getType(); | |||
511 | llvm::Type *IndexType = | |||
512 | EmitScalarExpr(E->getArg(0))->getType()->getPointerElementType(); | |||
513 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
514 | ||||
515 | Value *ArgZero = llvm::Constant::getNullValue(ArgType); | |||
516 | Value *ResZero = llvm::Constant::getNullValue(ResultType); | |||
517 | Value *ResOne = llvm::ConstantInt::get(ResultType, 1); | |||
518 | ||||
519 | BasicBlock *Begin = Builder.GetInsertBlock(); | |||
520 | BasicBlock *End = createBasicBlock("bitscan_end", this->CurFn); | |||
521 | Builder.SetInsertPoint(End); | |||
522 | PHINode *Result = Builder.CreatePHI(ResultType, 2, "bitscan_result"); | |||
523 | ||||
524 | Builder.SetInsertPoint(Begin); | |||
525 | Value *IsZero = Builder.CreateICmpEQ(ArgValue, ArgZero); | |||
526 | BasicBlock *NotZero = createBasicBlock("bitscan_not_zero", this->CurFn); | |||
527 | Builder.CreateCondBr(IsZero, End, NotZero); | |||
528 | Result->addIncoming(ResZero, Begin); | |||
529 | ||||
530 | Builder.SetInsertPoint(NotZero); | |||
531 | Address IndexAddress = EmitPointerWithAlignment(E->getArg(0)); | |||
532 | ||||
533 | if (BuiltinID == MSVCIntrin::_BitScanForward) { | |||
534 | Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType); | |||
535 | Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()}); | |||
536 | ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false); | |||
537 | Builder.CreateStore(ZeroCount, IndexAddress, false); | |||
538 | } else { | |||
539 | unsigned ArgWidth = cast<llvm::IntegerType>(ArgType)->getBitWidth(); | |||
540 | Value *ArgTypeLastIndex = llvm::ConstantInt::get(IndexType, ArgWidth - 1); | |||
541 | ||||
542 | Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType); | |||
543 | Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()}); | |||
544 | ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false); | |||
545 | Value *Index = Builder.CreateNSWSub(ArgTypeLastIndex, ZeroCount); | |||
546 | Builder.CreateStore(Index, IndexAddress, false); | |||
547 | } | |||
548 | Builder.CreateBr(End); | |||
549 | Result->addIncoming(ResOne, NotZero); | |||
550 | ||||
551 | Builder.SetInsertPoint(End); | |||
552 | return Result; | |||
553 | } | |||
554 | case MSVCIntrin::_InterlockedAnd: | |||
555 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::And, E); | |||
556 | case MSVCIntrin::_InterlockedExchange: | |||
557 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E); | |||
558 | case MSVCIntrin::_InterlockedExchangeAdd: | |||
559 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E); | |||
560 | case MSVCIntrin::_InterlockedExchangeSub: | |||
561 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Sub, E); | |||
562 | case MSVCIntrin::_InterlockedOr: | |||
563 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E); | |||
564 | case MSVCIntrin::_InterlockedXor: | |||
565 | return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E); | |||
566 | ||||
567 | case MSVCIntrin::_interlockedbittestandset: { | |||
568 | llvm::Value *Addr = EmitScalarExpr(E->getArg(0)); | |||
569 | llvm::Value *Bit = EmitScalarExpr(E->getArg(1)); | |||
570 | AtomicRMWInst *RMWI = Builder.CreateAtomicRMW( | |||
571 | AtomicRMWInst::Or, Addr, | |||
572 | Builder.CreateShl(ConstantInt::get(Bit->getType(), 1), Bit), | |||
573 | llvm::AtomicOrdering::SequentiallyConsistent); | |||
574 | // Shift the relevant bit to the least significant position, truncate to | |||
575 | // the result type, and test the low bit. | |||
576 | llvm::Value *Shifted = Builder.CreateLShr(RMWI, Bit); | |||
577 | llvm::Value *Truncated = | |||
578 | Builder.CreateTrunc(Shifted, ConvertType(E->getType())); | |||
579 | return Builder.CreateAnd(Truncated, | |||
580 | ConstantInt::get(Truncated->getType(), 1)); | |||
581 | } | |||
582 | ||||
583 | case MSVCIntrin::_InterlockedDecrement: { | |||
584 | llvm::Type *IntTy = ConvertType(E->getType()); | |||
585 | AtomicRMWInst *RMWI = Builder.CreateAtomicRMW( | |||
586 | AtomicRMWInst::Sub, | |||
587 | EmitScalarExpr(E->getArg(0)), | |||
588 | ConstantInt::get(IntTy, 1), | |||
589 | llvm::AtomicOrdering::SequentiallyConsistent); | |||
590 | return Builder.CreateSub(RMWI, ConstantInt::get(IntTy, 1)); | |||
591 | } | |||
592 | case MSVCIntrin::_InterlockedIncrement: { | |||
593 | llvm::Type *IntTy = ConvertType(E->getType()); | |||
594 | AtomicRMWInst *RMWI = Builder.CreateAtomicRMW( | |||
595 | AtomicRMWInst::Add, | |||
596 | EmitScalarExpr(E->getArg(0)), | |||
597 | ConstantInt::get(IntTy, 1), | |||
598 | llvm::AtomicOrdering::SequentiallyConsistent); | |||
599 | return Builder.CreateAdd(RMWI, ConstantInt::get(IntTy, 1)); | |||
600 | } | |||
601 | ||||
602 | case MSVCIntrin::__fastfail: { | |||
603 | // Request immediate process termination from the kernel. The instruction | |||
604 | // sequences to do this are documented on MSDN: | |||
605 | // https://msdn.microsoft.com/en-us/library/dn774154.aspx | |||
606 | llvm::Triple::ArchType ISA = getTarget().getTriple().getArch(); | |||
607 | StringRef Asm, Constraints; | |||
608 | switch (ISA) { | |||
609 | default: | |||
610 | ErrorUnsupported(E, "__fastfail call for this architecture"); | |||
611 | break; | |||
612 | case llvm::Triple::x86: | |||
613 | case llvm::Triple::x86_64: | |||
614 | Asm = "int $$0x29"; | |||
615 | Constraints = "{cx}"; | |||
616 | break; | |||
617 | case llvm::Triple::thumb: | |||
618 | Asm = "udf #251"; | |||
619 | Constraints = "{r0}"; | |||
620 | break; | |||
621 | } | |||
622 | llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, {Int32Ty}, false); | |||
623 | llvm::InlineAsm *IA = | |||
624 | llvm::InlineAsm::get(FTy, Asm, Constraints, /*SideEffects=*/true); | |||
625 | llvm::AttributeList NoReturnAttr = llvm::AttributeList::get( | |||
626 | getLLVMContext(), llvm::AttributeList::FunctionIndex, | |||
627 | llvm::Attribute::NoReturn); | |||
628 | CallSite CS = Builder.CreateCall(IA, EmitScalarExpr(E->getArg(0))); | |||
629 | CS.setAttributes(NoReturnAttr); | |||
630 | return CS.getInstruction(); | |||
631 | } | |||
632 | } | |||
633 | llvm_unreachable("Incorrect MSVC intrinsic!")::llvm::llvm_unreachable_internal("Incorrect MSVC intrinsic!" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 633); | |||
634 | } | |||
635 | ||||
636 | namespace { | |||
637 | // ARC cleanup for __builtin_os_log_format | |||
638 | struct CallObjCArcUse final : EHScopeStack::Cleanup { | |||
639 | CallObjCArcUse(llvm::Value *object) : object(object) {} | |||
640 | llvm::Value *object; | |||
641 | ||||
642 | void Emit(CodeGenFunction &CGF, Flags flags) override { | |||
643 | CGF.EmitARCIntrinsicUse(object); | |||
644 | } | |||
645 | }; | |||
646 | } | |||
647 | ||||
648 | Value *CodeGenFunction::EmitCheckedArgForBuiltin(const Expr *E, | |||
649 | BuiltinCheckKind Kind) { | |||
650 | assert((Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero)(static_cast <bool> ((Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero) && "Unsupported builtin check kind" ) ? void (0) : __assert_fail ("(Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero) && \"Unsupported builtin check kind\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 651, __extension__ __PRETTY_FUNCTION__)) | |||
651 | && "Unsupported builtin check kind")(static_cast <bool> ((Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero) && "Unsupported builtin check kind" ) ? void (0) : __assert_fail ("(Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero) && \"Unsupported builtin check kind\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 651, __extension__ __PRETTY_FUNCTION__)); | |||
652 | ||||
653 | Value *ArgValue = EmitScalarExpr(E); | |||
654 | if (!SanOpts.has(SanitizerKind::Builtin) || !getTarget().isCLZForZeroUndef()) | |||
655 | return ArgValue; | |||
656 | ||||
657 | SanitizerScope SanScope(this); | |||
658 | Value *Cond = Builder.CreateICmpNE( | |||
659 | ArgValue, llvm::Constant::getNullValue(ArgValue->getType())); | |||
660 | EmitCheck(std::make_pair(Cond, SanitizerKind::Builtin), | |||
661 | SanitizerHandler::InvalidBuiltin, | |||
662 | {EmitCheckSourceLocation(E->getExprLoc()), | |||
663 | llvm::ConstantInt::get(Builder.getInt8Ty(), Kind)}, | |||
664 | None); | |||
665 | return ArgValue; | |||
666 | } | |||
667 | ||||
668 | /// Get the argument type for arguments to os_log_helper. | |||
669 | static CanQualType getOSLogArgType(ASTContext &C, int Size) { | |||
670 | QualType UnsignedTy = C.getIntTypeForBitwidth(Size * 8, /*Signed=*/false); | |||
671 | return C.getCanonicalType(UnsignedTy); | |||
672 | } | |||
673 | ||||
674 | llvm::Function *CodeGenFunction::generateBuiltinOSLogHelperFunction( | |||
675 | const analyze_os_log::OSLogBufferLayout &Layout, | |||
676 | CharUnits BufferAlignment) { | |||
677 | ASTContext &Ctx = getContext(); | |||
678 | ||||
679 | llvm::SmallString<64> Name; | |||
680 | { | |||
681 | raw_svector_ostream OS(Name); | |||
682 | OS << "__os_log_helper"; | |||
683 | OS << "_" << BufferAlignment.getQuantity(); | |||
684 | OS << "_" << int(Layout.getSummaryByte()); | |||
685 | OS << "_" << int(Layout.getNumArgsByte()); | |||
686 | for (const auto &Item : Layout.Items) | |||
687 | OS << "_" << int(Item.getSizeByte()) << "_" | |||
688 | << int(Item.getDescriptorByte()); | |||
689 | } | |||
690 | ||||
691 | if (llvm::Function *F = CGM.getModule().getFunction(Name)) | |||
692 | return F; | |||
693 | ||||
694 | llvm::SmallVector<ImplicitParamDecl, 4> Params; | |||
695 | Params.emplace_back(Ctx, nullptr, SourceLocation(), &Ctx.Idents.get("buffer"), | |||
696 | Ctx.VoidPtrTy, ImplicitParamDecl::Other); | |||
697 | ||||
698 | for (unsigned int I = 0, E = Layout.Items.size(); I < E; ++I) { | |||
699 | char Size = Layout.Items[I].getSizeByte(); | |||
700 | if (!Size) | |||
701 | continue; | |||
702 | ||||
703 | Params.emplace_back( | |||
704 | Ctx, nullptr, SourceLocation(), | |||
705 | &Ctx.Idents.get(std::string("arg") + llvm::to_string(I)), | |||
706 | getOSLogArgType(Ctx, Size), ImplicitParamDecl::Other); | |||
707 | } | |||
708 | ||||
709 | FunctionArgList Args; | |||
710 | for (auto &P : Params) | |||
711 | Args.push_back(&P); | |||
712 | ||||
713 | // The helper function has linkonce_odr linkage to enable the linker to merge | |||
714 | // identical functions. To ensure the merging always happens, 'noinline' is | |||
715 | // attached to the function when compiling with -Oz. | |||
716 | const CGFunctionInfo &FI = | |||
717 | CGM.getTypes().arrangeBuiltinFunctionDeclaration(Ctx.VoidTy, Args); | |||
718 | llvm::FunctionType *FuncTy = CGM.getTypes().GetFunctionType(FI); | |||
719 | llvm::Function *Fn = llvm::Function::Create( | |||
720 | FuncTy, llvm::GlobalValue::LinkOnceODRLinkage, Name, &CGM.getModule()); | |||
721 | Fn->setVisibility(llvm::GlobalValue::HiddenVisibility); | |||
722 | CGM.SetLLVMFunctionAttributes(nullptr, FI, Fn); | |||
723 | CGM.SetLLVMFunctionAttributesForDefinition(nullptr, Fn); | |||
724 | ||||
725 | // Attach 'noinline' at -Oz. | |||
726 | if (CGM.getCodeGenOpts().OptimizeSize == 2) | |||
727 | Fn->addFnAttr(llvm::Attribute::NoInline); | |||
728 | ||||
729 | auto NL = ApplyDebugLocation::CreateEmpty(*this); | |||
730 | IdentifierInfo *II = &Ctx.Idents.get(Name); | |||
731 | FunctionDecl *FD = FunctionDecl::Create( | |||
732 | Ctx, Ctx.getTranslationUnitDecl(), SourceLocation(), SourceLocation(), II, | |||
733 | Ctx.VoidTy, nullptr, SC_PrivateExtern, false, false); | |||
734 | ||||
735 | StartFunction(FD, Ctx.VoidTy, Fn, FI, Args); | |||
736 | ||||
737 | // Create a scope with an artificial location for the body of this function. | |||
738 | auto AL = ApplyDebugLocation::CreateArtificial(*this); | |||
739 | ||||
740 | CharUnits Offset; | |||
741 | Address BufAddr(Builder.CreateLoad(GetAddrOfLocalVar(&Params[0]), "buf"), | |||
742 | BufferAlignment); | |||
743 | Builder.CreateStore(Builder.getInt8(Layout.getSummaryByte()), | |||
744 | Builder.CreateConstByteGEP(BufAddr, Offset++, "summary")); | |||
745 | Builder.CreateStore(Builder.getInt8(Layout.getNumArgsByte()), | |||
746 | Builder.CreateConstByteGEP(BufAddr, Offset++, "numArgs")); | |||
747 | ||||
748 | unsigned I = 1; | |||
749 | for (const auto &Item : Layout.Items) { | |||
750 | Builder.CreateStore( | |||
751 | Builder.getInt8(Item.getDescriptorByte()), | |||
752 | Builder.CreateConstByteGEP(BufAddr, Offset++, "argDescriptor")); | |||
753 | Builder.CreateStore( | |||
754 | Builder.getInt8(Item.getSizeByte()), | |||
755 | Builder.CreateConstByteGEP(BufAddr, Offset++, "argSize")); | |||
756 | ||||
757 | CharUnits Size = Item.size(); | |||
758 | if (!Size.getQuantity()) | |||
759 | continue; | |||
760 | ||||
761 | Address Arg = GetAddrOfLocalVar(&Params[I]); | |||
762 | Address Addr = Builder.CreateConstByteGEP(BufAddr, Offset, "argData"); | |||
763 | Addr = Builder.CreateBitCast(Addr, Arg.getPointer()->getType(), | |||
764 | "argDataCast"); | |||
765 | Builder.CreateStore(Builder.CreateLoad(Arg), Addr); | |||
766 | Offset += Size; | |||
767 | ++I; | |||
768 | } | |||
769 | ||||
770 | FinishFunction(); | |||
771 | ||||
772 | return Fn; | |||
773 | } | |||
774 | ||||
775 | RValue CodeGenFunction::emitBuiltinOSLogFormat(const CallExpr &E) { | |||
776 | assert(E.getNumArgs() >= 2 &&(static_cast <bool> (E.getNumArgs() >= 2 && "__builtin_os_log_format takes at least 2 arguments" ) ? void (0) : __assert_fail ("E.getNumArgs() >= 2 && \"__builtin_os_log_format takes at least 2 arguments\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 777, __extension__ __PRETTY_FUNCTION__)) | |||
777 | "__builtin_os_log_format takes at least 2 arguments")(static_cast <bool> (E.getNumArgs() >= 2 && "__builtin_os_log_format takes at least 2 arguments" ) ? void (0) : __assert_fail ("E.getNumArgs() >= 2 && \"__builtin_os_log_format takes at least 2 arguments\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 777, __extension__ __PRETTY_FUNCTION__)); | |||
778 | ASTContext &Ctx = getContext(); | |||
779 | analyze_os_log::OSLogBufferLayout Layout; | |||
780 | analyze_os_log::computeOSLogBufferLayout(Ctx, &E, Layout); | |||
781 | Address BufAddr = EmitPointerWithAlignment(E.getArg(0)); | |||
782 | llvm::SmallVector<llvm::Value *, 4> RetainableOperands; | |||
783 | ||||
784 | // Ignore argument 1, the format string. It is not currently used. | |||
785 | CallArgList Args; | |||
786 | Args.add(RValue::get(BufAddr.getPointer()), Ctx.VoidPtrTy); | |||
787 | ||||
788 | for (const auto &Item : Layout.Items) { | |||
789 | int Size = Item.getSizeByte(); | |||
790 | if (!Size) | |||
791 | continue; | |||
792 | ||||
793 | llvm::Value *ArgVal; | |||
794 | ||||
795 | if (const Expr *TheExpr = Item.getExpr()) { | |||
796 | ArgVal = EmitScalarExpr(TheExpr, /*Ignore*/ false); | |||
797 | ||||
798 | // Check if this is a retainable type. | |||
799 | if (TheExpr->getType()->isObjCRetainableType()) { | |||
800 | assert(getEvaluationKind(TheExpr->getType()) == TEK_Scalar &&(static_cast <bool> (getEvaluationKind(TheExpr->getType ()) == TEK_Scalar && "Only scalar can be a ObjC retainable type" ) ? void (0) : __assert_fail ("getEvaluationKind(TheExpr->getType()) == TEK_Scalar && \"Only scalar can be a ObjC retainable type\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 801, __extension__ __PRETTY_FUNCTION__)) | |||
801 | "Only scalar can be a ObjC retainable type")(static_cast <bool> (getEvaluationKind(TheExpr->getType ()) == TEK_Scalar && "Only scalar can be a ObjC retainable type" ) ? void (0) : __assert_fail ("getEvaluationKind(TheExpr->getType()) == TEK_Scalar && \"Only scalar can be a ObjC retainable type\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 801, __extension__ __PRETTY_FUNCTION__)); | |||
802 | // Check if the object is constant, if not, save it in | |||
803 | // RetainableOperands. | |||
804 | if (!isa<Constant>(ArgVal)) | |||
805 | RetainableOperands.push_back(ArgVal); | |||
806 | } | |||
807 | } else { | |||
808 | ArgVal = Builder.getInt32(Item.getConstValue().getQuantity()); | |||
809 | } | |||
810 | ||||
811 | unsigned ArgValSize = | |||
812 | CGM.getDataLayout().getTypeSizeInBits(ArgVal->getType()); | |||
813 | llvm::IntegerType *IntTy = llvm::Type::getIntNTy(getLLVMContext(), | |||
814 | ArgValSize); | |||
815 | ArgVal = Builder.CreateBitOrPointerCast(ArgVal, IntTy); | |||
816 | CanQualType ArgTy = getOSLogArgType(Ctx, Size); | |||
817 | // If ArgVal has type x86_fp80, zero-extend ArgVal. | |||
818 | ArgVal = Builder.CreateZExtOrBitCast(ArgVal, ConvertType(ArgTy)); | |||
819 | Args.add(RValue::get(ArgVal), ArgTy); | |||
820 | } | |||
821 | ||||
822 | const CGFunctionInfo &FI = | |||
823 | CGM.getTypes().arrangeBuiltinFunctionCall(Ctx.VoidTy, Args); | |||
824 | llvm::Function *F = CodeGenFunction(CGM).generateBuiltinOSLogHelperFunction( | |||
825 | Layout, BufAddr.getAlignment()); | |||
826 | EmitCall(FI, CGCallee::forDirect(F), ReturnValueSlot(), Args); | |||
827 | ||||
828 | // Push a clang.arc.use cleanup for each object in RetainableOperands. The | |||
829 | // cleanup will cause the use to appear after the final log call, keeping | |||
830 | // the object valid while it’s held in the log buffer. Note that if there’s | |||
831 | // a release cleanup on the object, it will already be active; since | |||
832 | // cleanups are emitted in reverse order, the use will occur before the | |||
833 | // object is released. | |||
834 | if (!RetainableOperands.empty() && getLangOpts().ObjCAutoRefCount && | |||
835 | CGM.getCodeGenOpts().OptimizationLevel != 0) | |||
836 | for (llvm::Value *Object : RetainableOperands) | |||
837 | pushFullExprCleanup<CallObjCArcUse>(getARCCleanupKind(), Object); | |||
838 | ||||
839 | return RValue::get(BufAddr.getPointer()); | |||
840 | } | |||
841 | ||||
842 | /// Determine if a binop is a checked mixed-sign multiply we can specialize. | |||
843 | static bool isSpecialMixedSignMultiply(unsigned BuiltinID, | |||
844 | WidthAndSignedness Op1Info, | |||
845 | WidthAndSignedness Op2Info, | |||
846 | WidthAndSignedness ResultInfo) { | |||
847 | return BuiltinID == Builtin::BI__builtin_mul_overflow && | |||
848 | Op1Info.Width == Op2Info.Width && Op1Info.Width >= ResultInfo.Width && | |||
849 | Op1Info.Signed != Op2Info.Signed; | |||
850 | } | |||
851 | ||||
852 | /// Emit a checked mixed-sign multiply. This is a cheaper specialization of | |||
853 | /// the generic checked-binop irgen. | |||
854 | static RValue | |||
855 | EmitCheckedMixedSignMultiply(CodeGenFunction &CGF, const clang::Expr *Op1, | |||
856 | WidthAndSignedness Op1Info, const clang::Expr *Op2, | |||
857 | WidthAndSignedness Op2Info, | |||
858 | const clang::Expr *ResultArg, QualType ResultQTy, | |||
859 | WidthAndSignedness ResultInfo) { | |||
860 | assert(isSpecialMixedSignMultiply(Builtin::BI__builtin_mul_overflow, Op1Info,(static_cast <bool> (isSpecialMixedSignMultiply(Builtin ::BI__builtin_mul_overflow, Op1Info, Op2Info, ResultInfo) && "Not a mixed-sign multipliction we can specialize") ? 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-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 862, __extension__ __PRETTY_FUNCTION__)) | |||
861 | Op2Info, ResultInfo) &&(static_cast <bool> (isSpecialMixedSignMultiply(Builtin ::BI__builtin_mul_overflow, Op1Info, Op2Info, ResultInfo) && "Not a mixed-sign multipliction we can specialize") ? 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-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 862, __extension__ __PRETTY_FUNCTION__)) | |||
862 | "Not a mixed-sign multipliction we can specialize")(static_cast <bool> (isSpecialMixedSignMultiply(Builtin ::BI__builtin_mul_overflow, Op1Info, Op2Info, ResultInfo) && "Not a mixed-sign multipliction we can specialize") ? 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-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 862, __extension__ __PRETTY_FUNCTION__)); | |||
863 | ||||
864 | // Emit the signed and unsigned operands. | |||
865 | const clang::Expr *SignedOp = Op1Info.Signed ? Op1 : Op2; | |||
866 | const clang::Expr *UnsignedOp = Op1Info.Signed ? Op2 : Op1; | |||
867 | llvm::Value *Signed = CGF.EmitScalarExpr(SignedOp); | |||
868 | llvm::Value *Unsigned = CGF.EmitScalarExpr(UnsignedOp); | |||
869 | ||||
870 | llvm::Type *OpTy = Signed->getType(); | |||
871 | llvm::Value *Zero = llvm::Constant::getNullValue(OpTy); | |||
872 | Address ResultPtr = CGF.EmitPointerWithAlignment(ResultArg); | |||
873 | llvm::Type *ResTy = ResultPtr.getElementType(); | |||
874 | ||||
875 | // Take the absolute value of the signed operand. | |||
876 | llvm::Value *IsNegative = CGF.Builder.CreateICmpSLT(Signed, Zero); | |||
877 | llvm::Value *AbsOfNegative = CGF.Builder.CreateSub(Zero, Signed); | |||
878 | llvm::Value *AbsSigned = | |||
879 | CGF.Builder.CreateSelect(IsNegative, AbsOfNegative, Signed); | |||
880 | ||||
881 | // Perform a checked unsigned multiplication. | |||
882 | llvm::Value *UnsignedOverflow; | |||
883 | llvm::Value *UnsignedResult = | |||
884 | EmitOverflowIntrinsic(CGF, llvm::Intrinsic::umul_with_overflow, AbsSigned, | |||
885 | Unsigned, UnsignedOverflow); | |||
886 | ||||
887 | llvm::Value *Overflow, *Result; | |||
888 | if (ResultInfo.Signed) { | |||
889 | // Signed overflow occurs if the result is greater than INT_MAX or lesser | |||
890 | // than INT_MIN, i.e when |Result| > (INT_MAX + IsNegative). | |||
891 | auto IntMax = llvm::APInt::getSignedMaxValue(ResultInfo.Width) | |||
892 | .zextOrSelf(Op1Info.Width); | |||
893 | llvm::Value *MaxResult = | |||
894 | CGF.Builder.CreateAdd(llvm::ConstantInt::get(OpTy, IntMax), | |||
895 | CGF.Builder.CreateZExt(IsNegative, OpTy)); | |||
896 | llvm::Value *SignedOverflow = | |||
897 | CGF.Builder.CreateICmpUGT(UnsignedResult, MaxResult); | |||
898 | Overflow = CGF.Builder.CreateOr(UnsignedOverflow, SignedOverflow); | |||
899 | ||||
900 | // Prepare the signed result (possibly by negating it). | |||
901 | llvm::Value *NegativeResult = CGF.Builder.CreateNeg(UnsignedResult); | |||
902 | llvm::Value *SignedResult = | |||
903 | CGF.Builder.CreateSelect(IsNegative, NegativeResult, UnsignedResult); | |||
904 | Result = CGF.Builder.CreateTrunc(SignedResult, ResTy); | |||
905 | } else { | |||
906 | // Unsigned overflow occurs if the result is < 0 or greater than UINT_MAX. | |||
907 | llvm::Value *Underflow = CGF.Builder.CreateAnd( | |||
908 | IsNegative, CGF.Builder.CreateIsNotNull(UnsignedResult)); | |||
909 | Overflow = CGF.Builder.CreateOr(UnsignedOverflow, Underflow); | |||
910 | if (ResultInfo.Width < Op1Info.Width) { | |||
911 | auto IntMax = | |||
912 | llvm::APInt::getMaxValue(ResultInfo.Width).zext(Op1Info.Width); | |||
913 | llvm::Value *TruncOverflow = CGF.Builder.CreateICmpUGT( | |||
914 | UnsignedResult, llvm::ConstantInt::get(OpTy, IntMax)); | |||
915 | Overflow = CGF.Builder.CreateOr(Overflow, TruncOverflow); | |||
916 | } | |||
917 | ||||
918 | Result = CGF.Builder.CreateTrunc(UnsignedResult, ResTy); | |||
919 | } | |||
920 | assert(Overflow && Result && "Missing overflow or result")(static_cast <bool> (Overflow && Result && "Missing overflow or result") ? void (0) : __assert_fail ("Overflow && Result && \"Missing overflow or result\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 920, __extension__ __PRETTY_FUNCTION__)); | |||
921 | ||||
922 | bool isVolatile = | |||
923 | ResultArg->getType()->getPointeeType().isVolatileQualified(); | |||
924 | CGF.Builder.CreateStore(CGF.EmitToMemory(Result, ResultQTy), ResultPtr, | |||
925 | isVolatile); | |||
926 | return RValue::get(Overflow); | |||
927 | } | |||
928 | ||||
929 | RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD, | |||
930 | unsigned BuiltinID, const CallExpr *E, | |||
931 | ReturnValueSlot ReturnValue) { | |||
932 | // See if we can constant fold this builtin. If so, don't emit it at all. | |||
933 | Expr::EvalResult Result; | |||
934 | if (E->EvaluateAsRValue(Result, CGM.getContext()) && | |||
935 | !Result.hasSideEffects()) { | |||
936 | if (Result.Val.isInt()) | |||
937 | return RValue::get(llvm::ConstantInt::get(getLLVMContext(), | |||
938 | Result.Val.getInt())); | |||
939 | if (Result.Val.isFloat()) | |||
940 | return RValue::get(llvm::ConstantFP::get(getLLVMContext(), | |||
941 | Result.Val.getFloat())); | |||
942 | } | |||
943 | ||||
944 | // There are LLVM math intrinsics/instructions corresponding to math library | |||
945 | // functions except the LLVM op will never set errno while the math library | |||
946 | // might. Also, math builtins have the same semantics as their math library | |||
947 | // twins. Thus, we can transform math library and builtin calls to their | |||
948 | // LLVM counterparts if the call is marked 'const' (known to never set errno). | |||
949 | if (FD->hasAttr<ConstAttr>()) { | |||
950 | switch (BuiltinID) { | |||
951 | case Builtin::BIceil: | |||
952 | case Builtin::BIceilf: | |||
953 | case Builtin::BIceill: | |||
954 | case Builtin::BI__builtin_ceil: | |||
955 | case Builtin::BI__builtin_ceilf: | |||
956 | case Builtin::BI__builtin_ceill: | |||
957 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::ceil)); | |||
958 | ||||
959 | case Builtin::BIcopysign: | |||
960 | case Builtin::BIcopysignf: | |||
961 | case Builtin::BIcopysignl: | |||
962 | case Builtin::BI__builtin_copysign: | |||
963 | case Builtin::BI__builtin_copysignf: | |||
964 | case Builtin::BI__builtin_copysignl: | |||
965 | return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::copysign)); | |||
966 | ||||
967 | case Builtin::BIcos: | |||
968 | case Builtin::BIcosf: | |||
969 | case Builtin::BIcosl: | |||
970 | case Builtin::BI__builtin_cos: | |||
971 | case Builtin::BI__builtin_cosf: | |||
972 | case Builtin::BI__builtin_cosl: | |||
973 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::cos)); | |||
974 | ||||
975 | case Builtin::BIexp: | |||
976 | case Builtin::BIexpf: | |||
977 | case Builtin::BIexpl: | |||
978 | case Builtin::BI__builtin_exp: | |||
979 | case Builtin::BI__builtin_expf: | |||
980 | case Builtin::BI__builtin_expl: | |||
981 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::exp)); | |||
982 | ||||
983 | case Builtin::BIexp2: | |||
984 | case Builtin::BIexp2f: | |||
985 | case Builtin::BIexp2l: | |||
986 | case Builtin::BI__builtin_exp2: | |||
987 | case Builtin::BI__builtin_exp2f: | |||
988 | case Builtin::BI__builtin_exp2l: | |||
989 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::exp2)); | |||
990 | ||||
991 | case Builtin::BIfabs: | |||
992 | case Builtin::BIfabsf: | |||
993 | case Builtin::BIfabsl: | |||
994 | case Builtin::BI__builtin_fabs: | |||
995 | case Builtin::BI__builtin_fabsf: | |||
996 | case Builtin::BI__builtin_fabsl: | |||
997 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::fabs)); | |||
998 | ||||
999 | case Builtin::BIfloor: | |||
1000 | case Builtin::BIfloorf: | |||
1001 | case Builtin::BIfloorl: | |||
1002 | case Builtin::BI__builtin_floor: | |||
1003 | case Builtin::BI__builtin_floorf: | |||
1004 | case Builtin::BI__builtin_floorl: | |||
1005 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::floor)); | |||
1006 | ||||
1007 | case Builtin::BIfma: | |||
1008 | case Builtin::BIfmaf: | |||
1009 | case Builtin::BIfmal: | |||
1010 | case Builtin::BI__builtin_fma: | |||
1011 | case Builtin::BI__builtin_fmaf: | |||
1012 | case Builtin::BI__builtin_fmal: | |||
1013 | return RValue::get(emitTernaryBuiltin(*this, E, Intrinsic::fma)); | |||
1014 | ||||
1015 | case Builtin::BIfmax: | |||
1016 | case Builtin::BIfmaxf: | |||
1017 | case Builtin::BIfmaxl: | |||
1018 | case Builtin::BI__builtin_fmax: | |||
1019 | case Builtin::BI__builtin_fmaxf: | |||
1020 | case Builtin::BI__builtin_fmaxl: | |||
1021 | return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::maxnum)); | |||
1022 | ||||
1023 | case Builtin::BIfmin: | |||
1024 | case Builtin::BIfminf: | |||
1025 | case Builtin::BIfminl: | |||
1026 | case Builtin::BI__builtin_fmin: | |||
1027 | case Builtin::BI__builtin_fminf: | |||
1028 | case Builtin::BI__builtin_fminl: | |||
1029 | return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::minnum)); | |||
1030 | ||||
1031 | // fmod() is a special-case. It maps to the frem instruction rather than an | |||
1032 | // LLVM intrinsic. | |||
1033 | case Builtin::BIfmod: | |||
1034 | case Builtin::BIfmodf: | |||
1035 | case Builtin::BIfmodl: | |||
1036 | case Builtin::BI__builtin_fmod: | |||
1037 | case Builtin::BI__builtin_fmodf: | |||
1038 | case Builtin::BI__builtin_fmodl: { | |||
1039 | Value *Arg1 = EmitScalarExpr(E->getArg(0)); | |||
1040 | Value *Arg2 = EmitScalarExpr(E->getArg(1)); | |||
1041 | return RValue::get(Builder.CreateFRem(Arg1, Arg2, "fmod")); | |||
1042 | } | |||
1043 | ||||
1044 | case Builtin::BIlog: | |||
1045 | case Builtin::BIlogf: | |||
1046 | case Builtin::BIlogl: | |||
1047 | case Builtin::BI__builtin_log: | |||
1048 | case Builtin::BI__builtin_logf: | |||
1049 | case Builtin::BI__builtin_logl: | |||
1050 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log)); | |||
1051 | ||||
1052 | case Builtin::BIlog10: | |||
1053 | case Builtin::BIlog10f: | |||
1054 | case Builtin::BIlog10l: | |||
1055 | case Builtin::BI__builtin_log10: | |||
1056 | case Builtin::BI__builtin_log10f: | |||
1057 | case Builtin::BI__builtin_log10l: | |||
1058 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log10)); | |||
1059 | ||||
1060 | case Builtin::BIlog2: | |||
1061 | case Builtin::BIlog2f: | |||
1062 | case Builtin::BIlog2l: | |||
1063 | case Builtin::BI__builtin_log2: | |||
1064 | case Builtin::BI__builtin_log2f: | |||
1065 | case Builtin::BI__builtin_log2l: | |||
1066 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log2)); | |||
1067 | ||||
1068 | case Builtin::BInearbyint: | |||
1069 | case Builtin::BInearbyintf: | |||
1070 | case Builtin::BInearbyintl: | |||
1071 | case Builtin::BI__builtin_nearbyint: | |||
1072 | case Builtin::BI__builtin_nearbyintf: | |||
1073 | case Builtin::BI__builtin_nearbyintl: | |||
1074 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::nearbyint)); | |||
1075 | ||||
1076 | case Builtin::BIpow: | |||
1077 | case Builtin::BIpowf: | |||
1078 | case Builtin::BIpowl: | |||
1079 | case Builtin::BI__builtin_pow: | |||
1080 | case Builtin::BI__builtin_powf: | |||
1081 | case Builtin::BI__builtin_powl: | |||
1082 | return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::pow)); | |||
1083 | ||||
1084 | case Builtin::BIrint: | |||
1085 | case Builtin::BIrintf: | |||
1086 | case Builtin::BIrintl: | |||
1087 | case Builtin::BI__builtin_rint: | |||
1088 | case Builtin::BI__builtin_rintf: | |||
1089 | case Builtin::BI__builtin_rintl: | |||
1090 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::rint)); | |||
1091 | ||||
1092 | case Builtin::BIround: | |||
1093 | case Builtin::BIroundf: | |||
1094 | case Builtin::BIroundl: | |||
1095 | case Builtin::BI__builtin_round: | |||
1096 | case Builtin::BI__builtin_roundf: | |||
1097 | case Builtin::BI__builtin_roundl: | |||
1098 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::round)); | |||
1099 | ||||
1100 | case Builtin::BIsin: | |||
1101 | case Builtin::BIsinf: | |||
1102 | case Builtin::BIsinl: | |||
1103 | case Builtin::BI__builtin_sin: | |||
1104 | case Builtin::BI__builtin_sinf: | |||
1105 | case Builtin::BI__builtin_sinl: | |||
1106 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::sin)); | |||
1107 | ||||
1108 | case Builtin::BIsqrt: | |||
1109 | case Builtin::BIsqrtf: | |||
1110 | case Builtin::BIsqrtl: | |||
1111 | case Builtin::BI__builtin_sqrt: | |||
1112 | case Builtin::BI__builtin_sqrtf: | |||
1113 | case Builtin::BI__builtin_sqrtl: | |||
1114 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::sqrt)); | |||
1115 | ||||
1116 | case Builtin::BItrunc: | |||
1117 | case Builtin::BItruncf: | |||
1118 | case Builtin::BItruncl: | |||
1119 | case Builtin::BI__builtin_trunc: | |||
1120 | case Builtin::BI__builtin_truncf: | |||
1121 | case Builtin::BI__builtin_truncl: | |||
1122 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::trunc)); | |||
1123 | ||||
1124 | default: | |||
1125 | break; | |||
1126 | } | |||
1127 | } | |||
1128 | ||||
1129 | switch (BuiltinID) { | |||
1130 | default: break; | |||
1131 | case Builtin::BI__builtin___CFStringMakeConstantString: | |||
1132 | case Builtin::BI__builtin___NSStringMakeConstantString: | |||
1133 | return RValue::get(ConstantEmitter(*this).emitAbstract(E, E->getType())); | |||
1134 | case Builtin::BI__builtin_stdarg_start: | |||
1135 | case Builtin::BI__builtin_va_start: | |||
1136 | case Builtin::BI__va_start: | |||
1137 | case Builtin::BI__builtin_va_end: | |||
1138 | return RValue::get( | |||
1139 | EmitVAStartEnd(BuiltinID == Builtin::BI__va_start | |||
1140 | ? EmitScalarExpr(E->getArg(0)) | |||
1141 | : EmitVAListRef(E->getArg(0)).getPointer(), | |||
1142 | BuiltinID != Builtin::BI__builtin_va_end)); | |||
1143 | case Builtin::BI__builtin_va_copy: { | |||
1144 | Value *DstPtr = EmitVAListRef(E->getArg(0)).getPointer(); | |||
1145 | Value *SrcPtr = EmitVAListRef(E->getArg(1)).getPointer(); | |||
1146 | ||||
1147 | llvm::Type *Type = Int8PtrTy; | |||
1148 | ||||
1149 | DstPtr = Builder.CreateBitCast(DstPtr, Type); | |||
1150 | SrcPtr = Builder.CreateBitCast(SrcPtr, Type); | |||
1151 | return RValue::get(Builder.CreateCall(CGM.getIntrinsic(Intrinsic::vacopy), | |||
1152 | {DstPtr, SrcPtr})); | |||
1153 | } | |||
1154 | case Builtin::BI__builtin_abs: | |||
1155 | case Builtin::BI__builtin_labs: | |||
1156 | case Builtin::BI__builtin_llabs: { | |||
1157 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); | |||
1158 | ||||
1159 | Value *NegOp = Builder.CreateNeg(ArgValue, "neg"); | |||
1160 | Value *CmpResult = | |||
1161 | Builder.CreateICmpSGE(ArgValue, | |||
1162 | llvm::Constant::getNullValue(ArgValue->getType()), | |||
1163 | "abscond"); | |||
1164 | Value *Result = | |||
1165 | Builder.CreateSelect(CmpResult, ArgValue, NegOp, "abs"); | |||
1166 | ||||
1167 | return RValue::get(Result); | |||
1168 | } | |||
1169 | case Builtin::BI__builtin_conj: | |||
1170 | case Builtin::BI__builtin_conjf: | |||
1171 | case Builtin::BI__builtin_conjl: { | |||
1172 | ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0)); | |||
1173 | Value *Real = ComplexVal.first; | |||
1174 | Value *Imag = ComplexVal.second; | |||
1175 | Value *Zero = | |||
1176 | Imag->getType()->isFPOrFPVectorTy() | |||
1177 | ? llvm::ConstantFP::getZeroValueForNegation(Imag->getType()) | |||
1178 | : llvm::Constant::getNullValue(Imag->getType()); | |||
1179 | ||||
1180 | Imag = Builder.CreateFSub(Zero, Imag, "sub"); | |||
1181 | return RValue::getComplex(std::make_pair(Real, Imag)); | |||
1182 | } | |||
1183 | case Builtin::BI__builtin_creal: | |||
1184 | case Builtin::BI__builtin_crealf: | |||
1185 | case Builtin::BI__builtin_creall: | |||
1186 | case Builtin::BIcreal: | |||
1187 | case Builtin::BIcrealf: | |||
1188 | case Builtin::BIcreall: { | |||
1189 | ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0)); | |||
1190 | return RValue::get(ComplexVal.first); | |||
1191 | } | |||
1192 | ||||
1193 | case Builtin::BI__builtin_cimag: | |||
1194 | case Builtin::BI__builtin_cimagf: | |||
1195 | case Builtin::BI__builtin_cimagl: | |||
1196 | case Builtin::BIcimag: | |||
1197 | case Builtin::BIcimagf: | |||
1198 | case Builtin::BIcimagl: { | |||
1199 | ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0)); | |||
1200 | return RValue::get(ComplexVal.second); | |||
1201 | } | |||
1202 | ||||
1203 | case Builtin::BI__builtin_ctzs: | |||
1204 | case Builtin::BI__builtin_ctz: | |||
1205 | case Builtin::BI__builtin_ctzl: | |||
1206 | case Builtin::BI__builtin_ctzll: { | |||
1207 | Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CTZPassedZero); | |||
1208 | ||||
1209 | llvm::Type *ArgType = ArgValue->getType(); | |||
1210 | Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType); | |||
1211 | ||||
1212 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
1213 | Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef()); | |||
1214 | Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef}); | |||
1215 | if (Result->getType() != ResultType) | |||
1216 | Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, | |||
1217 | "cast"); | |||
1218 | return RValue::get(Result); | |||
1219 | } | |||
1220 | case Builtin::BI__builtin_clzs: | |||
1221 | case Builtin::BI__builtin_clz: | |||
1222 | case Builtin::BI__builtin_clzl: | |||
1223 | case Builtin::BI__builtin_clzll: { | |||
1224 | Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CLZPassedZero); | |||
1225 | ||||
1226 | llvm::Type *ArgType = ArgValue->getType(); | |||
1227 | Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType); | |||
1228 | ||||
1229 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
1230 | Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef()); | |||
1231 | Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef}); | |||
1232 | if (Result->getType() != ResultType) | |||
1233 | Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, | |||
1234 | "cast"); | |||
1235 | return RValue::get(Result); | |||
1236 | } | |||
1237 | case Builtin::BI__builtin_ffs: | |||
1238 | case Builtin::BI__builtin_ffsl: | |||
1239 | case Builtin::BI__builtin_ffsll: { | |||
1240 | // ffs(x) -> x ? cttz(x) + 1 : 0 | |||
1241 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); | |||
1242 | ||||
1243 | llvm::Type *ArgType = ArgValue->getType(); | |||
1244 | Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType); | |||
1245 | ||||
1246 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
1247 | Value *Tmp = | |||
1248 | Builder.CreateAdd(Builder.CreateCall(F, {ArgValue, Builder.getTrue()}), | |||
1249 | llvm::ConstantInt::get(ArgType, 1)); | |||
1250 | Value *Zero = llvm::Constant::getNullValue(ArgType); | |||
1251 | Value *IsZero = Builder.CreateICmpEQ(ArgValue, Zero, "iszero"); | |||
1252 | Value *Result = Builder.CreateSelect(IsZero, Zero, Tmp, "ffs"); | |||
1253 | if (Result->getType() != ResultType) | |||
1254 | Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, | |||
1255 | "cast"); | |||
1256 | return RValue::get(Result); | |||
1257 | } | |||
1258 | case Builtin::BI__builtin_parity: | |||
1259 | case Builtin::BI__builtin_parityl: | |||
1260 | case Builtin::BI__builtin_parityll: { | |||
1261 | // parity(x) -> ctpop(x) & 1 | |||
1262 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); | |||
1263 | ||||
1264 | llvm::Type *ArgType = ArgValue->getType(); | |||
1265 | Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType); | |||
1266 | ||||
1267 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
1268 | Value *Tmp = Builder.CreateCall(F, ArgValue); | |||
1269 | Value *Result = Builder.CreateAnd(Tmp, llvm::ConstantInt::get(ArgType, 1)); | |||
1270 | if (Result->getType() != ResultType) | |||
1271 | Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, | |||
1272 | "cast"); | |||
1273 | return RValue::get(Result); | |||
1274 | } | |||
1275 | case Builtin::BI__popcnt16: | |||
1276 | case Builtin::BI__popcnt: | |||
1277 | case Builtin::BI__popcnt64: | |||
1278 | case Builtin::BI__builtin_popcount: | |||
1279 | case Builtin::BI__builtin_popcountl: | |||
1280 | case Builtin::BI__builtin_popcountll: { | |||
1281 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); | |||
1282 | ||||
1283 | llvm::Type *ArgType = ArgValue->getType(); | |||
1284 | Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType); | |||
1285 | ||||
1286 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
1287 | Value *Result = Builder.CreateCall(F, ArgValue); | |||
1288 | if (Result->getType() != ResultType) | |||
1289 | Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, | |||
1290 | "cast"); | |||
1291 | return RValue::get(Result); | |||
1292 | } | |||
1293 | case Builtin::BI_rotr8: | |||
1294 | case Builtin::BI_rotr16: | |||
1295 | case Builtin::BI_rotr: | |||
1296 | case Builtin::BI_lrotr: | |||
1297 | case Builtin::BI_rotr64: { | |||
1298 | Value *Val = EmitScalarExpr(E->getArg(0)); | |||
1299 | Value *Shift = EmitScalarExpr(E->getArg(1)); | |||
1300 | ||||
1301 | llvm::Type *ArgType = Val->getType(); | |||
1302 | Shift = Builder.CreateIntCast(Shift, ArgType, false); | |||
1303 | unsigned ArgWidth = cast<llvm::IntegerType>(ArgType)->getBitWidth(); | |||
1304 | Value *ArgTypeSize = llvm::ConstantInt::get(ArgType, ArgWidth); | |||
1305 | Value *ArgZero = llvm::Constant::getNullValue(ArgType); | |||
1306 | ||||
1307 | Value *Mask = llvm::ConstantInt::get(ArgType, ArgWidth - 1); | |||
1308 | Shift = Builder.CreateAnd(Shift, Mask); | |||
1309 | Value *LeftShift = Builder.CreateSub(ArgTypeSize, Shift); | |||
1310 | ||||
1311 | Value *RightShifted = Builder.CreateLShr(Val, Shift); | |||
1312 | Value *LeftShifted = Builder.CreateShl(Val, LeftShift); | |||
1313 | Value *Rotated = Builder.CreateOr(LeftShifted, RightShifted); | |||
1314 | ||||
1315 | Value *ShiftIsZero = Builder.CreateICmpEQ(Shift, ArgZero); | |||
1316 | Value *Result = Builder.CreateSelect(ShiftIsZero, Val, Rotated); | |||
1317 | return RValue::get(Result); | |||
1318 | } | |||
1319 | case Builtin::BI_rotl8: | |||
1320 | case Builtin::BI_rotl16: | |||
1321 | case Builtin::BI_rotl: | |||
1322 | case Builtin::BI_lrotl: | |||
1323 | case Builtin::BI_rotl64: { | |||
1324 | Value *Val = EmitScalarExpr(E->getArg(0)); | |||
1325 | Value *Shift = EmitScalarExpr(E->getArg(1)); | |||
1326 | ||||
1327 | llvm::Type *ArgType = Val->getType(); | |||
1328 | Shift = Builder.CreateIntCast(Shift, ArgType, false); | |||
1329 | unsigned ArgWidth = cast<llvm::IntegerType>(ArgType)->getBitWidth(); | |||
1330 | Value *ArgTypeSize = llvm::ConstantInt::get(ArgType, ArgWidth); | |||
1331 | Value *ArgZero = llvm::Constant::getNullValue(ArgType); | |||
1332 | ||||
1333 | Value *Mask = llvm::ConstantInt::get(ArgType, ArgWidth - 1); | |||
1334 | Shift = Builder.CreateAnd(Shift, Mask); | |||
1335 | Value *RightShift = Builder.CreateSub(ArgTypeSize, Shift); | |||
1336 | ||||
1337 | Value *LeftShifted = Builder.CreateShl(Val, Shift); | |||
1338 | Value *RightShifted = Builder.CreateLShr(Val, RightShift); | |||
1339 | Value *Rotated = Builder.CreateOr(LeftShifted, RightShifted); | |||
1340 | ||||
1341 | Value *ShiftIsZero = Builder.CreateICmpEQ(Shift, ArgZero); | |||
1342 | Value *Result = Builder.CreateSelect(ShiftIsZero, Val, Rotated); | |||
1343 | return RValue::get(Result); | |||
1344 | } | |||
1345 | case Builtin::BI__builtin_unpredictable: { | |||
1346 | // Always return the argument of __builtin_unpredictable. LLVM does not | |||
1347 | // handle this builtin. Metadata for this builtin should be added directly | |||
1348 | // to instructions such as branches or switches that use it. | |||
1349 | return RValue::get(EmitScalarExpr(E->getArg(0))); | |||
1350 | } | |||
1351 | case Builtin::BI__builtin_expect: { | |||
1352 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); | |||
1353 | llvm::Type *ArgType = ArgValue->getType(); | |||
1354 | ||||
1355 | Value *ExpectedValue = EmitScalarExpr(E->getArg(1)); | |||
1356 | // Don't generate llvm.expect on -O0 as the backend won't use it for | |||
1357 | // anything. | |||
1358 | // Note, we still IRGen ExpectedValue because it could have side-effects. | |||
1359 | if (CGM.getCodeGenOpts().OptimizationLevel == 0) | |||
1360 | return RValue::get(ArgValue); | |||
1361 | ||||
1362 | Value *FnExpect = CGM.getIntrinsic(Intrinsic::expect, ArgType); | |||
1363 | Value *Result = | |||
1364 | Builder.CreateCall(FnExpect, {ArgValue, ExpectedValue}, "expval"); | |||
1365 | return RValue::get(Result); | |||
1366 | } | |||
1367 | case Builtin::BI__builtin_assume_aligned: { | |||
1368 | Value *PtrValue = EmitScalarExpr(E->getArg(0)); | |||
1369 | Value *OffsetValue = | |||
1370 | (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) : nullptr; | |||
1371 | ||||
1372 | Value *AlignmentValue = EmitScalarExpr(E->getArg(1)); | |||
1373 | ConstantInt *AlignmentCI = cast<ConstantInt>(AlignmentValue); | |||
1374 | unsigned Alignment = (unsigned) AlignmentCI->getZExtValue(); | |||
1375 | ||||
1376 | EmitAlignmentAssumption(PtrValue, Alignment, OffsetValue); | |||
1377 | return RValue::get(PtrValue); | |||
1378 | } | |||
1379 | case Builtin::BI__assume: | |||
1380 | case Builtin::BI__builtin_assume: { | |||
1381 | if (E->getArg(0)->HasSideEffects(getContext())) | |||
1382 | return RValue::get(nullptr); | |||
1383 | ||||
1384 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); | |||
1385 | Value *FnAssume = CGM.getIntrinsic(Intrinsic::assume); | |||
1386 | return RValue::get(Builder.CreateCall(FnAssume, ArgValue)); | |||
1387 | } | |||
1388 | case Builtin::BI__builtin_bswap16: | |||
1389 | case Builtin::BI__builtin_bswap32: | |||
1390 | case Builtin::BI__builtin_bswap64: { | |||
1391 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bswap)); | |||
1392 | } | |||
1393 | case Builtin::BI__builtin_bitreverse8: | |||
1394 | case Builtin::BI__builtin_bitreverse16: | |||
1395 | case Builtin::BI__builtin_bitreverse32: | |||
1396 | case Builtin::BI__builtin_bitreverse64: { | |||
1397 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bitreverse)); | |||
1398 | } | |||
1399 | case Builtin::BI__builtin_object_size: { | |||
1400 | unsigned Type = | |||
1401 | E->getArg(1)->EvaluateKnownConstInt(getContext()).getZExtValue(); | |||
1402 | auto *ResType = cast<llvm::IntegerType>(ConvertType(E->getType())); | |||
1403 | ||||
1404 | // We pass this builtin onto the optimizer so that it can figure out the | |||
1405 | // object size in more complex cases. | |||
1406 | return RValue::get(emitBuiltinObjectSize(E->getArg(0), Type, ResType, | |||
1407 | /*EmittedE=*/nullptr)); | |||
1408 | } | |||
1409 | case Builtin::BI__builtin_prefetch: { | |||
1410 | Value *Locality, *RW, *Address = EmitScalarExpr(E->getArg(0)); | |||
1411 | // FIXME: Technically these constants should of type 'int', yes? | |||
1412 | RW = (E->getNumArgs() > 1) ? EmitScalarExpr(E->getArg(1)) : | |||
1413 | llvm::ConstantInt::get(Int32Ty, 0); | |||
1414 | Locality = (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) : | |||
1415 | llvm::ConstantInt::get(Int32Ty, 3); | |||
1416 | Value *Data = llvm::ConstantInt::get(Int32Ty, 1); | |||
1417 | Value *F = CGM.getIntrinsic(Intrinsic::prefetch); | |||
1418 | return RValue::get(Builder.CreateCall(F, {Address, RW, Locality, Data})); | |||
1419 | } | |||
1420 | case Builtin::BI__builtin_readcyclecounter: { | |||
1421 | Value *F = CGM.getIntrinsic(Intrinsic::readcyclecounter); | |||
1422 | return RValue::get(Builder.CreateCall(F)); | |||
1423 | } | |||
1424 | case Builtin::BI__builtin___clear_cache: { | |||
1425 | Value *Begin = EmitScalarExpr(E->getArg(0)); | |||
1426 | Value *End = EmitScalarExpr(E->getArg(1)); | |||
1427 | Value *F = CGM.getIntrinsic(Intrinsic::clear_cache); | |||
1428 | return RValue::get(Builder.CreateCall(F, {Begin, End})); | |||
1429 | } | |||
1430 | case Builtin::BI__builtin_trap: | |||
1431 | return RValue::get(EmitTrapCall(Intrinsic::trap)); | |||
1432 | case Builtin::BI__debugbreak: | |||
1433 | return RValue::get(EmitTrapCall(Intrinsic::debugtrap)); | |||
1434 | case Builtin::BI__builtin_unreachable: { | |||
1435 | EmitUnreachable(E->getExprLoc()); | |||
1436 | ||||
1437 | // We do need to preserve an insertion point. | |||
1438 | EmitBlock(createBasicBlock("unreachable.cont")); | |||
1439 | ||||
1440 | return RValue::get(nullptr); | |||
1441 | } | |||
1442 | ||||
1443 | case Builtin::BI__builtin_powi: | |||
1444 | case Builtin::BI__builtin_powif: | |||
1445 | case Builtin::BI__builtin_powil: { | |||
1446 | Value *Base = EmitScalarExpr(E->getArg(0)); | |||
1447 | Value *Exponent = EmitScalarExpr(E->getArg(1)); | |||
1448 | llvm::Type *ArgType = Base->getType(); | |||
1449 | Value *F = CGM.getIntrinsic(Intrinsic::powi, ArgType); | |||
1450 | return RValue::get(Builder.CreateCall(F, {Base, Exponent})); | |||
1451 | } | |||
1452 | ||||
1453 | case Builtin::BI__builtin_isgreater: | |||
1454 | case Builtin::BI__builtin_isgreaterequal: | |||
1455 | case Builtin::BI__builtin_isless: | |||
1456 | case Builtin::BI__builtin_islessequal: | |||
1457 | case Builtin::BI__builtin_islessgreater: | |||
1458 | case Builtin::BI__builtin_isunordered: { | |||
1459 | // Ordered comparisons: we know the arguments to these are matching scalar | |||
1460 | // floating point values. | |||
1461 | Value *LHS = EmitScalarExpr(E->getArg(0)); | |||
1462 | Value *RHS = EmitScalarExpr(E->getArg(1)); | |||
1463 | ||||
1464 | switch (BuiltinID) { | |||
1465 | default: llvm_unreachable("Unknown ordered comparison")::llvm::llvm_unreachable_internal("Unknown ordered comparison" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 1465); | |||
1466 | case Builtin::BI__builtin_isgreater: | |||
1467 | LHS = Builder.CreateFCmpOGT(LHS, RHS, "cmp"); | |||
1468 | break; | |||
1469 | case Builtin::BI__builtin_isgreaterequal: | |||
1470 | LHS = Builder.CreateFCmpOGE(LHS, RHS, "cmp"); | |||
1471 | break; | |||
1472 | case Builtin::BI__builtin_isless: | |||
1473 | LHS = Builder.CreateFCmpOLT(LHS, RHS, "cmp"); | |||
1474 | break; | |||
1475 | case Builtin::BI__builtin_islessequal: | |||
1476 | LHS = Builder.CreateFCmpOLE(LHS, RHS, "cmp"); | |||
1477 | break; | |||
1478 | case Builtin::BI__builtin_islessgreater: | |||
1479 | LHS = Builder.CreateFCmpONE(LHS, RHS, "cmp"); | |||
1480 | break; | |||
1481 | case Builtin::BI__builtin_isunordered: | |||
1482 | LHS = Builder.CreateFCmpUNO(LHS, RHS, "cmp"); | |||
1483 | break; | |||
1484 | } | |||
1485 | // ZExt bool to int type. | |||
1486 | return RValue::get(Builder.CreateZExt(LHS, ConvertType(E->getType()))); | |||
1487 | } | |||
1488 | case Builtin::BI__builtin_isnan: { | |||
1489 | Value *V = EmitScalarExpr(E->getArg(0)); | |||
1490 | V = Builder.CreateFCmpUNO(V, V, "cmp"); | |||
1491 | return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType()))); | |||
1492 | } | |||
1493 | ||||
1494 | case Builtin::BIfinite: | |||
1495 | case Builtin::BI__finite: | |||
1496 | case Builtin::BIfinitef: | |||
1497 | case Builtin::BI__finitef: | |||
1498 | case Builtin::BIfinitel: | |||
1499 | case Builtin::BI__finitel: | |||
1500 | case Builtin::BI__builtin_isinf: | |||
1501 | case Builtin::BI__builtin_isfinite: { | |||
1502 | // isinf(x) --> fabs(x) == infinity | |||
1503 | // isfinite(x) --> fabs(x) != infinity | |||
1504 | // x != NaN via the ordered compare in either case. | |||
1505 | Value *V = EmitScalarExpr(E->getArg(0)); | |||
1506 | Value *Fabs = EmitFAbs(*this, V); | |||
1507 | Constant *Infinity = ConstantFP::getInfinity(V->getType()); | |||
1508 | CmpInst::Predicate Pred = (BuiltinID == Builtin::BI__builtin_isinf) | |||
1509 | ? CmpInst::FCMP_OEQ | |||
1510 | : CmpInst::FCMP_ONE; | |||
1511 | Value *FCmp = Builder.CreateFCmp(Pred, Fabs, Infinity, "cmpinf"); | |||
1512 | return RValue::get(Builder.CreateZExt(FCmp, ConvertType(E->getType()))); | |||
1513 | } | |||
1514 | ||||
1515 | case Builtin::BI__builtin_isinf_sign: { | |||
1516 | // isinf_sign(x) -> fabs(x) == infinity ? (signbit(x) ? -1 : 1) : 0 | |||
1517 | Value *Arg = EmitScalarExpr(E->getArg(0)); | |||
1518 | Value *AbsArg = EmitFAbs(*this, Arg); | |||
1519 | Value *IsInf = Builder.CreateFCmpOEQ( | |||
1520 | AbsArg, ConstantFP::getInfinity(Arg->getType()), "isinf"); | |||
1521 | Value *IsNeg = EmitSignBit(*this, Arg); | |||
1522 | ||||
1523 | llvm::Type *IntTy = ConvertType(E->getType()); | |||
1524 | Value *Zero = Constant::getNullValue(IntTy); | |||
1525 | Value *One = ConstantInt::get(IntTy, 1); | |||
1526 | Value *NegativeOne = ConstantInt::get(IntTy, -1); | |||
1527 | Value *SignResult = Builder.CreateSelect(IsNeg, NegativeOne, One); | |||
1528 | Value *Result = Builder.CreateSelect(IsInf, SignResult, Zero); | |||
1529 | return RValue::get(Result); | |||
1530 | } | |||
1531 | ||||
1532 | case Builtin::BI__builtin_isnormal: { | |||
1533 | // isnormal(x) --> x == x && fabsf(x) < infinity && fabsf(x) >= float_min | |||
1534 | Value *V = EmitScalarExpr(E->getArg(0)); | |||
1535 | Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq"); | |||
1536 | ||||
1537 | Value *Abs = EmitFAbs(*this, V); | |||
1538 | Value *IsLessThanInf = | |||
1539 | Builder.CreateFCmpULT(Abs, ConstantFP::getInfinity(V->getType()),"isinf"); | |||
1540 | APFloat Smallest = APFloat::getSmallestNormalized( | |||
1541 | getContext().getFloatTypeSemantics(E->getArg(0)->getType())); | |||
1542 | Value *IsNormal = | |||
1543 | Builder.CreateFCmpUGE(Abs, ConstantFP::get(V->getContext(), Smallest), | |||
1544 | "isnormal"); | |||
1545 | V = Builder.CreateAnd(Eq, IsLessThanInf, "and"); | |||
1546 | V = Builder.CreateAnd(V, IsNormal, "and"); | |||
1547 | return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType()))); | |||
1548 | } | |||
1549 | ||||
1550 | case Builtin::BI__builtin_fpclassify: { | |||
1551 | Value *V = EmitScalarExpr(E->getArg(5)); | |||
1552 | llvm::Type *Ty = ConvertType(E->getArg(5)->getType()); | |||
1553 | ||||
1554 | // Create Result | |||
1555 | BasicBlock *Begin = Builder.GetInsertBlock(); | |||
1556 | BasicBlock *End = createBasicBlock("fpclassify_end", this->CurFn); | |||
1557 | Builder.SetInsertPoint(End); | |||
1558 | PHINode *Result = | |||
1559 | Builder.CreatePHI(ConvertType(E->getArg(0)->getType()), 4, | |||
1560 | "fpclassify_result"); | |||
1561 | ||||
1562 | // if (V==0) return FP_ZERO | |||
1563 | Builder.SetInsertPoint(Begin); | |||
1564 | Value *IsZero = Builder.CreateFCmpOEQ(V, Constant::getNullValue(Ty), | |||
1565 | "iszero"); | |||
1566 | Value *ZeroLiteral = EmitScalarExpr(E->getArg(4)); | |||
1567 | BasicBlock *NotZero = createBasicBlock("fpclassify_not_zero", this->CurFn); | |||
1568 | Builder.CreateCondBr(IsZero, End, NotZero); | |||
1569 | Result->addIncoming(ZeroLiteral, Begin); | |||
1570 | ||||
1571 | // if (V != V) return FP_NAN | |||
1572 | Builder.SetInsertPoint(NotZero); | |||
1573 | Value *IsNan = Builder.CreateFCmpUNO(V, V, "cmp"); | |||
1574 | Value *NanLiteral = EmitScalarExpr(E->getArg(0)); | |||
1575 | BasicBlock *NotNan = createBasicBlock("fpclassify_not_nan", this->CurFn); | |||
1576 | Builder.CreateCondBr(IsNan, End, NotNan); | |||
1577 | Result->addIncoming(NanLiteral, NotZero); | |||
1578 | ||||
1579 | // if (fabs(V) == infinity) return FP_INFINITY | |||
1580 | Builder.SetInsertPoint(NotNan); | |||
1581 | Value *VAbs = EmitFAbs(*this, V); | |||
1582 | Value *IsInf = | |||
1583 | Builder.CreateFCmpOEQ(VAbs, ConstantFP::getInfinity(V->getType()), | |||
1584 | "isinf"); | |||
1585 | Value *InfLiteral = EmitScalarExpr(E->getArg(1)); | |||
1586 | BasicBlock *NotInf = createBasicBlock("fpclassify_not_inf", this->CurFn); | |||
1587 | Builder.CreateCondBr(IsInf, End, NotInf); | |||
1588 | Result->addIncoming(InfLiteral, NotNan); | |||
1589 | ||||
1590 | // if (fabs(V) >= MIN_NORMAL) return FP_NORMAL else FP_SUBNORMAL | |||
1591 | Builder.SetInsertPoint(NotInf); | |||
1592 | APFloat Smallest = APFloat::getSmallestNormalized( | |||
1593 | getContext().getFloatTypeSemantics(E->getArg(5)->getType())); | |||
1594 | Value *IsNormal = | |||
1595 | Builder.CreateFCmpUGE(VAbs, ConstantFP::get(V->getContext(), Smallest), | |||
1596 | "isnormal"); | |||
1597 | Value *NormalResult = | |||
1598 | Builder.CreateSelect(IsNormal, EmitScalarExpr(E->getArg(2)), | |||
1599 | EmitScalarExpr(E->getArg(3))); | |||
1600 | Builder.CreateBr(End); | |||
1601 | Result->addIncoming(NormalResult, NotInf); | |||
1602 | ||||
1603 | // return Result | |||
1604 | Builder.SetInsertPoint(End); | |||
1605 | return RValue::get(Result); | |||
1606 | } | |||
1607 | ||||
1608 | case Builtin::BIalloca: | |||
1609 | case Builtin::BI_alloca: | |||
1610 | case Builtin::BI__builtin_alloca: { | |||
1611 | Value *Size = EmitScalarExpr(E->getArg(0)); | |||
1612 | const TargetInfo &TI = getContext().getTargetInfo(); | |||
1613 | // The alignment of the alloca should correspond to __BIGGEST_ALIGNMENT__. | |||
1614 | unsigned SuitableAlignmentInBytes = | |||
1615 | CGM.getContext() | |||
1616 | .toCharUnitsFromBits(TI.getSuitableAlign()) | |||
1617 | .getQuantity(); | |||
1618 | AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size); | |||
1619 | AI->setAlignment(SuitableAlignmentInBytes); | |||
1620 | return RValue::get(AI); | |||
1621 | } | |||
1622 | ||||
1623 | case Builtin::BI__builtin_alloca_with_align: { | |||
1624 | Value *Size = EmitScalarExpr(E->getArg(0)); | |||
1625 | Value *AlignmentInBitsValue = EmitScalarExpr(E->getArg(1)); | |||
1626 | auto *AlignmentInBitsCI = cast<ConstantInt>(AlignmentInBitsValue); | |||
1627 | unsigned AlignmentInBits = AlignmentInBitsCI->getZExtValue(); | |||
1628 | unsigned AlignmentInBytes = | |||
1629 | CGM.getContext().toCharUnitsFromBits(AlignmentInBits).getQuantity(); | |||
1630 | AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size); | |||
1631 | AI->setAlignment(AlignmentInBytes); | |||
1632 | return RValue::get(AI); | |||
1633 | } | |||
1634 | ||||
1635 | case Builtin::BIbzero: | |||
1636 | case Builtin::BI__builtin_bzero: { | |||
1637 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
1638 | Value *SizeVal = EmitScalarExpr(E->getArg(1)); | |||
1639 | EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(), | |||
1640 | E->getArg(0)->getExprLoc(), FD, 0); | |||
1641 | Builder.CreateMemSet(Dest, Builder.getInt8(0), SizeVal, false); | |||
1642 | return RValue::get(nullptr); | |||
1643 | } | |||
1644 | case Builtin::BImemcpy: | |||
1645 | case Builtin::BI__builtin_memcpy: { | |||
1646 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
1647 | Address Src = EmitPointerWithAlignment(E->getArg(1)); | |||
1648 | Value *SizeVal = EmitScalarExpr(E->getArg(2)); | |||
1649 | EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(), | |||
1650 | E->getArg(0)->getExprLoc(), FD, 0); | |||
1651 | EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(), | |||
1652 | E->getArg(1)->getExprLoc(), FD, 1); | |||
1653 | Builder.CreateMemCpy(Dest, Src, SizeVal, false); | |||
1654 | return RValue::get(Dest.getPointer()); | |||
1655 | } | |||
1656 | ||||
1657 | case Builtin::BI__builtin_char_memchr: | |||
1658 | BuiltinID = Builtin::BI__builtin_memchr; | |||
1659 | break; | |||
1660 | ||||
1661 | case Builtin::BI__builtin___memcpy_chk: { | |||
1662 | // fold __builtin_memcpy_chk(x, y, cst1, cst2) to memcpy iff cst1<=cst2. | |||
1663 | llvm::APSInt Size, DstSize; | |||
1664 | if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) || | |||
1665 | !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext())) | |||
1666 | break; | |||
1667 | if (Size.ugt(DstSize)) | |||
1668 | break; | |||
1669 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
1670 | Address Src = EmitPointerWithAlignment(E->getArg(1)); | |||
1671 | Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size); | |||
1672 | Builder.CreateMemCpy(Dest, Src, SizeVal, false); | |||
1673 | return RValue::get(Dest.getPointer()); | |||
1674 | } | |||
1675 | ||||
1676 | case Builtin::BI__builtin_objc_memmove_collectable: { | |||
1677 | Address DestAddr = EmitPointerWithAlignment(E->getArg(0)); | |||
1678 | Address SrcAddr = EmitPointerWithAlignment(E->getArg(1)); | |||
1679 | Value *SizeVal = EmitScalarExpr(E->getArg(2)); | |||
1680 | CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this, | |||
1681 | DestAddr, SrcAddr, SizeVal); | |||
1682 | return RValue::get(DestAddr.getPointer()); | |||
1683 | } | |||
1684 | ||||
1685 | case Builtin::BI__builtin___memmove_chk: { | |||
1686 | // fold __builtin_memmove_chk(x, y, cst1, cst2) to memmove iff cst1<=cst2. | |||
1687 | llvm::APSInt Size, DstSize; | |||
1688 | if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) || | |||
1689 | !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext())) | |||
1690 | break; | |||
1691 | if (Size.ugt(DstSize)) | |||
1692 | break; | |||
1693 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
1694 | Address Src = EmitPointerWithAlignment(E->getArg(1)); | |||
1695 | Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size); | |||
1696 | Builder.CreateMemMove(Dest, Src, SizeVal, false); | |||
1697 | return RValue::get(Dest.getPointer()); | |||
1698 | } | |||
1699 | ||||
1700 | case Builtin::BImemmove: | |||
1701 | case Builtin::BI__builtin_memmove: { | |||
1702 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
1703 | Address Src = EmitPointerWithAlignment(E->getArg(1)); | |||
1704 | Value *SizeVal = EmitScalarExpr(E->getArg(2)); | |||
1705 | EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(), | |||
1706 | E->getArg(0)->getExprLoc(), FD, 0); | |||
1707 | EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(), | |||
1708 | E->getArg(1)->getExprLoc(), FD, 1); | |||
1709 | Builder.CreateMemMove(Dest, Src, SizeVal, false); | |||
1710 | return RValue::get(Dest.getPointer()); | |||
1711 | } | |||
1712 | case Builtin::BImemset: | |||
1713 | case Builtin::BI__builtin_memset: { | |||
1714 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
1715 | Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)), | |||
1716 | Builder.getInt8Ty()); | |||
1717 | Value *SizeVal = EmitScalarExpr(E->getArg(2)); | |||
1718 | EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(), | |||
1719 | E->getArg(0)->getExprLoc(), FD, 0); | |||
1720 | Builder.CreateMemSet(Dest, ByteVal, SizeVal, false); | |||
1721 | return RValue::get(Dest.getPointer()); | |||
1722 | } | |||
1723 | case Builtin::BI__builtin___memset_chk: { | |||
1724 | // fold __builtin_memset_chk(x, y, cst1, cst2) to memset iff cst1<=cst2. | |||
1725 | llvm::APSInt Size, DstSize; | |||
1726 | if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) || | |||
1727 | !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext())) | |||
1728 | break; | |||
1729 | if (Size.ugt(DstSize)) | |||
1730 | break; | |||
1731 | Address Dest = EmitPointerWithAlignment(E->getArg(0)); | |||
1732 | Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)), | |||
1733 | Builder.getInt8Ty()); | |||
1734 | Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size); | |||
1735 | Builder.CreateMemSet(Dest, ByteVal, SizeVal, false); | |||
1736 | return RValue::get(Dest.getPointer()); | |||
1737 | } | |||
1738 | case Builtin::BI__builtin_dwarf_cfa: { | |||
1739 | // The offset in bytes from the first argument to the CFA. | |||
1740 | // | |||
1741 | // Why on earth is this in the frontend? Is there any reason at | |||
1742 | // all that the backend can't reasonably determine this while | |||
1743 | // lowering llvm.eh.dwarf.cfa()? | |||
1744 | // | |||
1745 | // TODO: If there's a satisfactory reason, add a target hook for | |||
1746 | // this instead of hard-coding 0, which is correct for most targets. | |||
1747 | int32_t Offset = 0; | |||
1748 | ||||
1749 | Value *F = CGM.getIntrinsic(Intrinsic::eh_dwarf_cfa); | |||
1750 | return RValue::get(Builder.CreateCall(F, | |||
1751 | llvm::ConstantInt::get(Int32Ty, Offset))); | |||
1752 | } | |||
1753 | case Builtin::BI__builtin_return_address: { | |||
1754 | Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0), | |||
1755 | getContext().UnsignedIntTy); | |||
1756 | Value *F = CGM.getIntrinsic(Intrinsic::returnaddress); | |||
1757 | return RValue::get(Builder.CreateCall(F, Depth)); | |||
1758 | } | |||
1759 | case Builtin::BI_ReturnAddress: { | |||
1760 | Value *F = CGM.getIntrinsic(Intrinsic::returnaddress); | |||
1761 | return RValue::get(Builder.CreateCall(F, Builder.getInt32(0))); | |||
1762 | } | |||
1763 | case Builtin::BI__builtin_frame_address: { | |||
1764 | Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0), | |||
1765 | getContext().UnsignedIntTy); | |||
1766 | Value *F = CGM.getIntrinsic(Intrinsic::frameaddress); | |||
1767 | return RValue::get(Builder.CreateCall(F, Depth)); | |||
1768 | } | |||
1769 | case Builtin::BI__builtin_extract_return_addr: { | |||
1770 | Value *Address = EmitScalarExpr(E->getArg(0)); | |||
1771 | Value *Result = getTargetHooks().decodeReturnAddress(*this, Address); | |||
1772 | return RValue::get(Result); | |||
1773 | } | |||
1774 | case Builtin::BI__builtin_frob_return_addr: { | |||
1775 | Value *Address = EmitScalarExpr(E->getArg(0)); | |||
1776 | Value *Result = getTargetHooks().encodeReturnAddress(*this, Address); | |||
1777 | return RValue::get(Result); | |||
1778 | } | |||
1779 | case Builtin::BI__builtin_dwarf_sp_column: { | |||
1780 | llvm::IntegerType *Ty | |||
1781 | = cast<llvm::IntegerType>(ConvertType(E->getType())); | |||
1782 | int Column = getTargetHooks().getDwarfEHStackPointer(CGM); | |||
1783 | if (Column == -1) { | |||
1784 | CGM.ErrorUnsupported(E, "__builtin_dwarf_sp_column"); | |||
1785 | return RValue::get(llvm::UndefValue::get(Ty)); | |||
1786 | } | |||
1787 | return RValue::get(llvm::ConstantInt::get(Ty, Column, true)); | |||
1788 | } | |||
1789 | case Builtin::BI__builtin_init_dwarf_reg_size_table: { | |||
1790 | Value *Address = EmitScalarExpr(E->getArg(0)); | |||
1791 | if (getTargetHooks().initDwarfEHRegSizeTable(*this, Address)) | |||
1792 | CGM.ErrorUnsupported(E, "__builtin_init_dwarf_reg_size_table"); | |||
1793 | return RValue::get(llvm::UndefValue::get(ConvertType(E->getType()))); | |||
1794 | } | |||
1795 | case Builtin::BI__builtin_eh_return: { | |||
1796 | Value *Int = EmitScalarExpr(E->getArg(0)); | |||
1797 | Value *Ptr = EmitScalarExpr(E->getArg(1)); | |||
1798 | ||||
1799 | llvm::IntegerType *IntTy = cast<llvm::IntegerType>(Int->getType()); | |||
1800 | assert((IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) &&(static_cast <bool> ((IntTy->getBitWidth() == 32 || IntTy ->getBitWidth() == 64) && "LLVM's __builtin_eh_return only supports 32- and 64-bit variants" ) ? 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-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 1801, __extension__ __PRETTY_FUNCTION__)) | |||
1801 | "LLVM's __builtin_eh_return only supports 32- and 64-bit variants")(static_cast <bool> ((IntTy->getBitWidth() == 32 || IntTy ->getBitWidth() == 64) && "LLVM's __builtin_eh_return only supports 32- and 64-bit variants" ) ? 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-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 1801, __extension__ __PRETTY_FUNCTION__)); | |||
1802 | Value *F = CGM.getIntrinsic(IntTy->getBitWidth() == 32 | |||
1803 | ? Intrinsic::eh_return_i32 | |||
1804 | : Intrinsic::eh_return_i64); | |||
1805 | Builder.CreateCall(F, {Int, Ptr}); | |||
1806 | Builder.CreateUnreachable(); | |||
1807 | ||||
1808 | // We do need to preserve an insertion point. | |||
1809 | EmitBlock(createBasicBlock("builtin_eh_return.cont")); | |||
1810 | ||||
1811 | return RValue::get(nullptr); | |||
1812 | } | |||
1813 | case Builtin::BI__builtin_unwind_init: { | |||
1814 | Value *F = CGM.getIntrinsic(Intrinsic::eh_unwind_init); | |||
1815 | return RValue::get(Builder.CreateCall(F)); | |||
1816 | } | |||
1817 | case Builtin::BI__builtin_extend_pointer: { | |||
1818 | // Extends a pointer to the size of an _Unwind_Word, which is | |||
1819 | // uint64_t on all platforms. Generally this gets poked into a | |||
1820 | // register and eventually used as an address, so if the | |||
1821 | // addressing registers are wider than pointers and the platform | |||
1822 | // doesn't implicitly ignore high-order bits when doing | |||
1823 | // addressing, we need to make sure we zext / sext based on | |||
1824 | // the platform's expectations. | |||
1825 | // | |||
1826 | // See: http://gcc.gnu.org/ml/gcc-bugs/2002-02/msg00237.html | |||
1827 | ||||
1828 | // Cast the pointer to intptr_t. | |||
1829 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
1830 | Value *Result = Builder.CreatePtrToInt(Ptr, IntPtrTy, "extend.cast"); | |||
1831 | ||||
1832 | // If that's 64 bits, we're done. | |||
1833 | if (IntPtrTy->getBitWidth() == 64) | |||
1834 | return RValue::get(Result); | |||
1835 | ||||
1836 | // Otherwise, ask the codegen data what to do. | |||
1837 | if (getTargetHooks().extendPointerWithSExt()) | |||
1838 | return RValue::get(Builder.CreateSExt(Result, Int64Ty, "extend.sext")); | |||
1839 | else | |||
1840 | return RValue::get(Builder.CreateZExt(Result, Int64Ty, "extend.zext")); | |||
1841 | } | |||
1842 | case Builtin::BI__builtin_setjmp: { | |||
1843 | // Buffer is a void**. | |||
1844 | Address Buf = EmitPointerWithAlignment(E->getArg(0)); | |||
1845 | ||||
1846 | // Store the frame pointer to the setjmp buffer. | |||
1847 | Value *FrameAddr = | |||
1848 | Builder.CreateCall(CGM.getIntrinsic(Intrinsic::frameaddress), | |||
1849 | ConstantInt::get(Int32Ty, 0)); | |||
1850 | Builder.CreateStore(FrameAddr, Buf); | |||
1851 | ||||
1852 | // Store the stack pointer to the setjmp buffer. | |||
1853 | Value *StackAddr = | |||
1854 | Builder.CreateCall(CGM.getIntrinsic(Intrinsic::stacksave)); | |||
1855 | Address StackSaveSlot = | |||
1856 | Builder.CreateConstInBoundsGEP(Buf, 2, getPointerSize()); | |||
1857 | Builder.CreateStore(StackAddr, StackSaveSlot); | |||
1858 | ||||
1859 | // Call LLVM's EH setjmp, which is lightweight. | |||
1860 | Value *F = CGM.getIntrinsic(Intrinsic::eh_sjlj_setjmp); | |||
1861 | Buf = Builder.CreateBitCast(Buf, Int8PtrTy); | |||
1862 | return RValue::get(Builder.CreateCall(F, Buf.getPointer())); | |||
1863 | } | |||
1864 | case Builtin::BI__builtin_longjmp: { | |||
1865 | Value *Buf = EmitScalarExpr(E->getArg(0)); | |||
1866 | Buf = Builder.CreateBitCast(Buf, Int8PtrTy); | |||
1867 | ||||
1868 | // Call LLVM's EH longjmp, which is lightweight. | |||
1869 | Builder.CreateCall(CGM.getIntrinsic(Intrinsic::eh_sjlj_longjmp), Buf); | |||
1870 | ||||
1871 | // longjmp doesn't return; mark this as unreachable. | |||
1872 | Builder.CreateUnreachable(); | |||
1873 | ||||
1874 | // We do need to preserve an insertion point. | |||
1875 | EmitBlock(createBasicBlock("longjmp.cont")); | |||
1876 | ||||
1877 | return RValue::get(nullptr); | |||
1878 | } | |||
1879 | case Builtin::BI__sync_fetch_and_add: | |||
1880 | case Builtin::BI__sync_fetch_and_sub: | |||
1881 | case Builtin::BI__sync_fetch_and_or: | |||
1882 | case Builtin::BI__sync_fetch_and_and: | |||
1883 | case Builtin::BI__sync_fetch_and_xor: | |||
1884 | case Builtin::BI__sync_fetch_and_nand: | |||
1885 | case Builtin::BI__sync_add_and_fetch: | |||
1886 | case Builtin::BI__sync_sub_and_fetch: | |||
1887 | case Builtin::BI__sync_and_and_fetch: | |||
1888 | case Builtin::BI__sync_or_and_fetch: | |||
1889 | case Builtin::BI__sync_xor_and_fetch: | |||
1890 | case Builtin::BI__sync_nand_and_fetch: | |||
1891 | case Builtin::BI__sync_val_compare_and_swap: | |||
1892 | case Builtin::BI__sync_bool_compare_and_swap: | |||
1893 | case Builtin::BI__sync_lock_test_and_set: | |||
1894 | case Builtin::BI__sync_lock_release: | |||
1895 | case Builtin::BI__sync_swap: | |||
1896 | llvm_unreachable("Shouldn't make it through sema")::llvm::llvm_unreachable_internal("Shouldn't make it through sema" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 1896); | |||
1897 | case Builtin::BI__sync_fetch_and_add_1: | |||
1898 | case Builtin::BI__sync_fetch_and_add_2: | |||
1899 | case Builtin::BI__sync_fetch_and_add_4: | |||
1900 | case Builtin::BI__sync_fetch_and_add_8: | |||
1901 | case Builtin::BI__sync_fetch_and_add_16: | |||
1902 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Add, E); | |||
1903 | case Builtin::BI__sync_fetch_and_sub_1: | |||
1904 | case Builtin::BI__sync_fetch_and_sub_2: | |||
1905 | case Builtin::BI__sync_fetch_and_sub_4: | |||
1906 | case Builtin::BI__sync_fetch_and_sub_8: | |||
1907 | case Builtin::BI__sync_fetch_and_sub_16: | |||
1908 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Sub, E); | |||
1909 | case Builtin::BI__sync_fetch_and_or_1: | |||
1910 | case Builtin::BI__sync_fetch_and_or_2: | |||
1911 | case Builtin::BI__sync_fetch_and_or_4: | |||
1912 | case Builtin::BI__sync_fetch_and_or_8: | |||
1913 | case Builtin::BI__sync_fetch_and_or_16: | |||
1914 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Or, E); | |||
1915 | case Builtin::BI__sync_fetch_and_and_1: | |||
1916 | case Builtin::BI__sync_fetch_and_and_2: | |||
1917 | case Builtin::BI__sync_fetch_and_and_4: | |||
1918 | case Builtin::BI__sync_fetch_and_and_8: | |||
1919 | case Builtin::BI__sync_fetch_and_and_16: | |||
1920 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::And, E); | |||
1921 | case Builtin::BI__sync_fetch_and_xor_1: | |||
1922 | case Builtin::BI__sync_fetch_and_xor_2: | |||
1923 | case Builtin::BI__sync_fetch_and_xor_4: | |||
1924 | case Builtin::BI__sync_fetch_and_xor_8: | |||
1925 | case Builtin::BI__sync_fetch_and_xor_16: | |||
1926 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xor, E); | |||
1927 | case Builtin::BI__sync_fetch_and_nand_1: | |||
1928 | case Builtin::BI__sync_fetch_and_nand_2: | |||
1929 | case Builtin::BI__sync_fetch_and_nand_4: | |||
1930 | case Builtin::BI__sync_fetch_and_nand_8: | |||
1931 | case Builtin::BI__sync_fetch_and_nand_16: | |||
1932 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Nand, E); | |||
1933 | ||||
1934 | // Clang extensions: not overloaded yet. | |||
1935 | case Builtin::BI__sync_fetch_and_min: | |||
1936 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Min, E); | |||
1937 | case Builtin::BI__sync_fetch_and_max: | |||
1938 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Max, E); | |||
1939 | case Builtin::BI__sync_fetch_and_umin: | |||
1940 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMin, E); | |||
1941 | case Builtin::BI__sync_fetch_and_umax: | |||
1942 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMax, E); | |||
1943 | ||||
1944 | case Builtin::BI__sync_add_and_fetch_1: | |||
1945 | case Builtin::BI__sync_add_and_fetch_2: | |||
1946 | case Builtin::BI__sync_add_and_fetch_4: | |||
1947 | case Builtin::BI__sync_add_and_fetch_8: | |||
1948 | case Builtin::BI__sync_add_and_fetch_16: | |||
1949 | return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Add, E, | |||
1950 | llvm::Instruction::Add); | |||
1951 | case Builtin::BI__sync_sub_and_fetch_1: | |||
1952 | case Builtin::BI__sync_sub_and_fetch_2: | |||
1953 | case Builtin::BI__sync_sub_and_fetch_4: | |||
1954 | case Builtin::BI__sync_sub_and_fetch_8: | |||
1955 | case Builtin::BI__sync_sub_and_fetch_16: | |||
1956 | return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Sub, E, | |||
1957 | llvm::Instruction::Sub); | |||
1958 | case Builtin::BI__sync_and_and_fetch_1: | |||
1959 | case Builtin::BI__sync_and_and_fetch_2: | |||
1960 | case Builtin::BI__sync_and_and_fetch_4: | |||
1961 | case Builtin::BI__sync_and_and_fetch_8: | |||
1962 | case Builtin::BI__sync_and_and_fetch_16: | |||
1963 | return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::And, E, | |||
1964 | llvm::Instruction::And); | |||
1965 | case Builtin::BI__sync_or_and_fetch_1: | |||
1966 | case Builtin::BI__sync_or_and_fetch_2: | |||
1967 | case Builtin::BI__sync_or_and_fetch_4: | |||
1968 | case Builtin::BI__sync_or_and_fetch_8: | |||
1969 | case Builtin::BI__sync_or_and_fetch_16: | |||
1970 | return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Or, E, | |||
1971 | llvm::Instruction::Or); | |||
1972 | case Builtin::BI__sync_xor_and_fetch_1: | |||
1973 | case Builtin::BI__sync_xor_and_fetch_2: | |||
1974 | case Builtin::BI__sync_xor_and_fetch_4: | |||
1975 | case Builtin::BI__sync_xor_and_fetch_8: | |||
1976 | case Builtin::BI__sync_xor_and_fetch_16: | |||
1977 | return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Xor, E, | |||
1978 | llvm::Instruction::Xor); | |||
1979 | case Builtin::BI__sync_nand_and_fetch_1: | |||
1980 | case Builtin::BI__sync_nand_and_fetch_2: | |||
1981 | case Builtin::BI__sync_nand_and_fetch_4: | |||
1982 | case Builtin::BI__sync_nand_and_fetch_8: | |||
1983 | case Builtin::BI__sync_nand_and_fetch_16: | |||
1984 | return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Nand, E, | |||
1985 | llvm::Instruction::And, true); | |||
1986 | ||||
1987 | case Builtin::BI__sync_val_compare_and_swap_1: | |||
1988 | case Builtin::BI__sync_val_compare_and_swap_2: | |||
1989 | case Builtin::BI__sync_val_compare_and_swap_4: | |||
1990 | case Builtin::BI__sync_val_compare_and_swap_8: | |||
1991 | case Builtin::BI__sync_val_compare_and_swap_16: | |||
1992 | return RValue::get(MakeAtomicCmpXchgValue(*this, E, false)); | |||
1993 | ||||
1994 | case Builtin::BI__sync_bool_compare_and_swap_1: | |||
1995 | case Builtin::BI__sync_bool_compare_and_swap_2: | |||
1996 | case Builtin::BI__sync_bool_compare_and_swap_4: | |||
1997 | case Builtin::BI__sync_bool_compare_and_swap_8: | |||
1998 | case Builtin::BI__sync_bool_compare_and_swap_16: | |||
1999 | return RValue::get(MakeAtomicCmpXchgValue(*this, E, true)); | |||
2000 | ||||
2001 | case Builtin::BI__sync_swap_1: | |||
2002 | case Builtin::BI__sync_swap_2: | |||
2003 | case Builtin::BI__sync_swap_4: | |||
2004 | case Builtin::BI__sync_swap_8: | |||
2005 | case Builtin::BI__sync_swap_16: | |||
2006 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E); | |||
2007 | ||||
2008 | case Builtin::BI__sync_lock_test_and_set_1: | |||
2009 | case Builtin::BI__sync_lock_test_and_set_2: | |||
2010 | case Builtin::BI__sync_lock_test_and_set_4: | |||
2011 | case Builtin::BI__sync_lock_test_and_set_8: | |||
2012 | case Builtin::BI__sync_lock_test_and_set_16: | |||
2013 | return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E); | |||
2014 | ||||
2015 | case Builtin::BI__sync_lock_release_1: | |||
2016 | case Builtin::BI__sync_lock_release_2: | |||
2017 | case Builtin::BI__sync_lock_release_4: | |||
2018 | case Builtin::BI__sync_lock_release_8: | |||
2019 | case Builtin::BI__sync_lock_release_16: { | |||
2020 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
2021 | QualType ElTy = E->getArg(0)->getType()->getPointeeType(); | |||
2022 | CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy); | |||
2023 | llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(), | |||
2024 | StoreSize.getQuantity() * 8); | |||
2025 | Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo()); | |||
2026 | llvm::StoreInst *Store = | |||
2027 | Builder.CreateAlignedStore(llvm::Constant::getNullValue(ITy), Ptr, | |||
2028 | StoreSize); | |||
2029 | Store->setAtomic(llvm::AtomicOrdering::Release); | |||
2030 | return RValue::get(nullptr); | |||
2031 | } | |||
2032 | ||||
2033 | case Builtin::BI__sync_synchronize: { | |||
2034 | // We assume this is supposed to correspond to a C++0x-style | |||
2035 | // sequentially-consistent fence (i.e. this is only usable for | |||
2036 | // synchonization, not device I/O or anything like that). This intrinsic | |||
2037 | // is really badly designed in the sense that in theory, there isn't | |||
2038 | // any way to safely use it... but in practice, it mostly works | |||
2039 | // to use it with non-atomic loads and stores to get acquire/release | |||
2040 | // semantics. | |||
2041 | Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent); | |||
2042 | return RValue::get(nullptr); | |||
2043 | } | |||
2044 | ||||
2045 | case Builtin::BI__builtin_nontemporal_load: | |||
2046 | return RValue::get(EmitNontemporalLoad(*this, E)); | |||
2047 | case Builtin::BI__builtin_nontemporal_store: | |||
2048 | return RValue::get(EmitNontemporalStore(*this, E)); | |||
2049 | case Builtin::BI__c11_atomic_is_lock_free: | |||
2050 | case Builtin::BI__atomic_is_lock_free: { | |||
2051 | // Call "bool __atomic_is_lock_free(size_t size, void *ptr)". For the | |||
2052 | // __c11 builtin, ptr is 0 (indicating a properly-aligned object), since | |||
2053 | // _Atomic(T) is always properly-aligned. | |||
2054 | const char *LibCallName = "__atomic_is_lock_free"; | |||
2055 | CallArgList Args; | |||
2056 | Args.add(RValue::get(EmitScalarExpr(E->getArg(0))), | |||
2057 | getContext().getSizeType()); | |||
2058 | if (BuiltinID == Builtin::BI__atomic_is_lock_free) | |||
2059 | Args.add(RValue::get(EmitScalarExpr(E->getArg(1))), | |||
2060 | getContext().VoidPtrTy); | |||
2061 | else | |||
2062 | Args.add(RValue::get(llvm::Constant::getNullValue(VoidPtrTy)), | |||
2063 | getContext().VoidPtrTy); | |||
2064 | const CGFunctionInfo &FuncInfo = | |||
2065 | CGM.getTypes().arrangeBuiltinFunctionCall(E->getType(), Args); | |||
2066 | llvm::FunctionType *FTy = CGM.getTypes().GetFunctionType(FuncInfo); | |||
2067 | llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, LibCallName); | |||
2068 | return EmitCall(FuncInfo, CGCallee::forDirect(Func), | |||
2069 | ReturnValueSlot(), Args); | |||
2070 | } | |||
2071 | ||||
2072 | case Builtin::BI__atomic_test_and_set: { | |||
2073 | // Look at the argument type to determine whether this is a volatile | |||
2074 | // operation. The parameter type is always volatile. | |||
2075 | QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType(); | |||
2076 | bool Volatile = | |||
2077 | PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified(); | |||
2078 | ||||
2079 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
2080 | unsigned AddrSpace = Ptr->getType()->getPointerAddressSpace(); | |||
2081 | Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace)); | |||
2082 | Value *NewVal = Builder.getInt8(1); | |||
2083 | Value *Order = EmitScalarExpr(E->getArg(1)); | |||
2084 | if (isa<llvm::ConstantInt>(Order)) { | |||
2085 | int ord = cast<llvm::ConstantInt>(Order)->getZExtValue(); | |||
2086 | AtomicRMWInst *Result = nullptr; | |||
2087 | switch (ord) { | |||
2088 | case 0: // memory_order_relaxed | |||
2089 | default: // invalid order | |||
2090 | Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal, | |||
2091 | llvm::AtomicOrdering::Monotonic); | |||
2092 | break; | |||
2093 | case 1: // memory_order_consume | |||
2094 | case 2: // memory_order_acquire | |||
2095 | Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal, | |||
2096 | llvm::AtomicOrdering::Acquire); | |||
2097 | break; | |||
2098 | case 3: // memory_order_release | |||
2099 | Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal, | |||
2100 | llvm::AtomicOrdering::Release); | |||
2101 | break; | |||
2102 | case 4: // memory_order_acq_rel | |||
2103 | ||||
2104 | Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal, | |||
2105 | llvm::AtomicOrdering::AcquireRelease); | |||
2106 | break; | |||
2107 | case 5: // memory_order_seq_cst | |||
2108 | Result = Builder.CreateAtomicRMW( | |||
2109 | llvm::AtomicRMWInst::Xchg, Ptr, NewVal, | |||
2110 | llvm::AtomicOrdering::SequentiallyConsistent); | |||
2111 | break; | |||
2112 | } | |||
2113 | Result->setVolatile(Volatile); | |||
2114 | return RValue::get(Builder.CreateIsNotNull(Result, "tobool")); | |||
2115 | } | |||
2116 | ||||
2117 | llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn); | |||
2118 | ||||
2119 | llvm::BasicBlock *BBs[5] = { | |||
2120 | createBasicBlock("monotonic", CurFn), | |||
2121 | createBasicBlock("acquire", CurFn), | |||
2122 | createBasicBlock("release", CurFn), | |||
2123 | createBasicBlock("acqrel", CurFn), | |||
2124 | createBasicBlock("seqcst", CurFn) | |||
2125 | }; | |||
2126 | llvm::AtomicOrdering Orders[5] = { | |||
2127 | llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Acquire, | |||
2128 | llvm::AtomicOrdering::Release, llvm::AtomicOrdering::AcquireRelease, | |||
2129 | llvm::AtomicOrdering::SequentiallyConsistent}; | |||
2130 | ||||
2131 | Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false); | |||
2132 | llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]); | |||
2133 | ||||
2134 | Builder.SetInsertPoint(ContBB); | |||
2135 | PHINode *Result = Builder.CreatePHI(Int8Ty, 5, "was_set"); | |||
2136 | ||||
2137 | for (unsigned i = 0; i < 5; ++i) { | |||
2138 | Builder.SetInsertPoint(BBs[i]); | |||
2139 | AtomicRMWInst *RMW = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, | |||
2140 | Ptr, NewVal, Orders[i]); | |||
2141 | RMW->setVolatile(Volatile); | |||
2142 | Result->addIncoming(RMW, BBs[i]); | |||
2143 | Builder.CreateBr(ContBB); | |||
2144 | } | |||
2145 | ||||
2146 | SI->addCase(Builder.getInt32(0), BBs[0]); | |||
2147 | SI->addCase(Builder.getInt32(1), BBs[1]); | |||
2148 | SI->addCase(Builder.getInt32(2), BBs[1]); | |||
2149 | SI->addCase(Builder.getInt32(3), BBs[2]); | |||
2150 | SI->addCase(Builder.getInt32(4), BBs[3]); | |||
2151 | SI->addCase(Builder.getInt32(5), BBs[4]); | |||
2152 | ||||
2153 | Builder.SetInsertPoint(ContBB); | |||
2154 | return RValue::get(Builder.CreateIsNotNull(Result, "tobool")); | |||
2155 | } | |||
2156 | ||||
2157 | case Builtin::BI__atomic_clear: { | |||
2158 | QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType(); | |||
2159 | bool Volatile = | |||
2160 | PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified(); | |||
2161 | ||||
2162 | Address Ptr = EmitPointerWithAlignment(E->getArg(0)); | |||
2163 | unsigned AddrSpace = Ptr.getPointer()->getType()->getPointerAddressSpace(); | |||
2164 | Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace)); | |||
2165 | Value *NewVal = Builder.getInt8(0); | |||
2166 | Value *Order = EmitScalarExpr(E->getArg(1)); | |||
2167 | if (isa<llvm::ConstantInt>(Order)) { | |||
2168 | int ord = cast<llvm::ConstantInt>(Order)->getZExtValue(); | |||
2169 | StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile); | |||
2170 | switch (ord) { | |||
2171 | case 0: // memory_order_relaxed | |||
2172 | default: // invalid order | |||
2173 | Store->setOrdering(llvm::AtomicOrdering::Monotonic); | |||
2174 | break; | |||
2175 | case 3: // memory_order_release | |||
2176 | Store->setOrdering(llvm::AtomicOrdering::Release); | |||
2177 | break; | |||
2178 | case 5: // memory_order_seq_cst | |||
2179 | Store->setOrdering(llvm::AtomicOrdering::SequentiallyConsistent); | |||
2180 | break; | |||
2181 | } | |||
2182 | return RValue::get(nullptr); | |||
2183 | } | |||
2184 | ||||
2185 | llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn); | |||
2186 | ||||
2187 | llvm::BasicBlock *BBs[3] = { | |||
2188 | createBasicBlock("monotonic", CurFn), | |||
2189 | createBasicBlock("release", CurFn), | |||
2190 | createBasicBlock("seqcst", CurFn) | |||
2191 | }; | |||
2192 | llvm::AtomicOrdering Orders[3] = { | |||
2193 | llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Release, | |||
2194 | llvm::AtomicOrdering::SequentiallyConsistent}; | |||
2195 | ||||
2196 | Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false); | |||
2197 | llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]); | |||
2198 | ||||
2199 | for (unsigned i = 0; i < 3; ++i) { | |||
2200 | Builder.SetInsertPoint(BBs[i]); | |||
2201 | StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile); | |||
2202 | Store->setOrdering(Orders[i]); | |||
2203 | Builder.CreateBr(ContBB); | |||
2204 | } | |||
2205 | ||||
2206 | SI->addCase(Builder.getInt32(0), BBs[0]); | |||
2207 | SI->addCase(Builder.getInt32(3), BBs[1]); | |||
2208 | SI->addCase(Builder.getInt32(5), BBs[2]); | |||
2209 | ||||
2210 | Builder.SetInsertPoint(ContBB); | |||
2211 | return RValue::get(nullptr); | |||
2212 | } | |||
2213 | ||||
2214 | case Builtin::BI__atomic_thread_fence: | |||
2215 | case Builtin::BI__atomic_signal_fence: | |||
2216 | case Builtin::BI__c11_atomic_thread_fence: | |||
2217 | case Builtin::BI__c11_atomic_signal_fence: { | |||
2218 | llvm::SyncScope::ID SSID; | |||
2219 | if (BuiltinID == Builtin::BI__atomic_signal_fence || | |||
2220 | BuiltinID == Builtin::BI__c11_atomic_signal_fence) | |||
2221 | SSID = llvm::SyncScope::SingleThread; | |||
2222 | else | |||
2223 | SSID = llvm::SyncScope::System; | |||
2224 | Value *Order = EmitScalarExpr(E->getArg(0)); | |||
2225 | if (isa<llvm::ConstantInt>(Order)) { | |||
2226 | int ord = cast<llvm::ConstantInt>(Order)->getZExtValue(); | |||
2227 | switch (ord) { | |||
2228 | case 0: // memory_order_relaxed | |||
2229 | default: // invalid order | |||
2230 | break; | |||
2231 | case 1: // memory_order_consume | |||
2232 | case 2: // memory_order_acquire | |||
2233 | Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID); | |||
2234 | break; | |||
2235 | case 3: // memory_order_release | |||
2236 | Builder.CreateFence(llvm::AtomicOrdering::Release, SSID); | |||
2237 | break; | |||
2238 | case 4: // memory_order_acq_rel | |||
2239 | Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID); | |||
2240 | break; | |||
2241 | case 5: // memory_order_seq_cst | |||
2242 | Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID); | |||
2243 | break; | |||
2244 | } | |||
2245 | return RValue::get(nullptr); | |||
2246 | } | |||
2247 | ||||
2248 | llvm::BasicBlock *AcquireBB, *ReleaseBB, *AcqRelBB, *SeqCstBB; | |||
2249 | AcquireBB = createBasicBlock("acquire", CurFn); | |||
2250 | ReleaseBB = createBasicBlock("release", CurFn); | |||
2251 | AcqRelBB = createBasicBlock("acqrel", CurFn); | |||
2252 | SeqCstBB = createBasicBlock("seqcst", CurFn); | |||
2253 | llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn); | |||
2254 | ||||
2255 | Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false); | |||
2256 | llvm::SwitchInst *SI = Builder.CreateSwitch(Order, ContBB); | |||
2257 | ||||
2258 | Builder.SetInsertPoint(AcquireBB); | |||
2259 | Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID); | |||
2260 | Builder.CreateBr(ContBB); | |||
2261 | SI->addCase(Builder.getInt32(1), AcquireBB); | |||
2262 | SI->addCase(Builder.getInt32(2), AcquireBB); | |||
2263 | ||||
2264 | Builder.SetInsertPoint(ReleaseBB); | |||
2265 | Builder.CreateFence(llvm::AtomicOrdering::Release, SSID); | |||
2266 | Builder.CreateBr(ContBB); | |||
2267 | SI->addCase(Builder.getInt32(3), ReleaseBB); | |||
2268 | ||||
2269 | Builder.SetInsertPoint(AcqRelBB); | |||
2270 | Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID); | |||
2271 | Builder.CreateBr(ContBB); | |||
2272 | SI->addCase(Builder.getInt32(4), AcqRelBB); | |||
2273 | ||||
2274 | Builder.SetInsertPoint(SeqCstBB); | |||
2275 | Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID); | |||
2276 | Builder.CreateBr(ContBB); | |||
2277 | SI->addCase(Builder.getInt32(5), SeqCstBB); | |||
2278 | ||||
2279 | Builder.SetInsertPoint(ContBB); | |||
2280 | return RValue::get(nullptr); | |||
2281 | } | |||
2282 | ||||
2283 | case Builtin::BI__builtin_signbit: | |||
2284 | case Builtin::BI__builtin_signbitf: | |||
2285 | case Builtin::BI__builtin_signbitl: { | |||
2286 | return RValue::get( | |||
2287 | Builder.CreateZExt(EmitSignBit(*this, EmitScalarExpr(E->getArg(0))), | |||
2288 | ConvertType(E->getType()))); | |||
2289 | } | |||
2290 | case Builtin::BI__annotation: { | |||
2291 | // Re-encode each wide string to UTF8 and make an MDString. | |||
2292 | SmallVector<Metadata *, 1> Strings; | |||
2293 | for (const Expr *Arg : E->arguments()) { | |||
2294 | const auto *Str = cast<StringLiteral>(Arg->IgnoreParenCasts()); | |||
2295 | assert(Str->getCharByteWidth() == 2)(static_cast <bool> (Str->getCharByteWidth() == 2) ? void (0) : __assert_fail ("Str->getCharByteWidth() == 2", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 2295, __extension__ __PRETTY_FUNCTION__)); | |||
2296 | StringRef WideBytes = Str->getBytes(); | |||
2297 | std::string StrUtf8; | |||
2298 | if (!convertUTF16ToUTF8String( | |||
2299 | makeArrayRef(WideBytes.data(), WideBytes.size()), StrUtf8)) { | |||
2300 | CGM.ErrorUnsupported(E, "non-UTF16 __annotation argument"); | |||
2301 | continue; | |||
2302 | } | |||
2303 | Strings.push_back(llvm::MDString::get(getLLVMContext(), StrUtf8)); | |||
2304 | } | |||
2305 | ||||
2306 | // Build and MDTuple of MDStrings and emit the intrinsic call. | |||
2307 | llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::codeview_annotation, {}); | |||
2308 | MDTuple *StrTuple = MDTuple::get(getLLVMContext(), Strings); | |||
2309 | Builder.CreateCall(F, MetadataAsValue::get(getLLVMContext(), StrTuple)); | |||
2310 | return RValue::getIgnored(); | |||
2311 | } | |||
2312 | case Builtin::BI__builtin_annotation: { | |||
2313 | llvm::Value *AnnVal = EmitScalarExpr(E->getArg(0)); | |||
2314 | llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::annotation, | |||
2315 | AnnVal->getType()); | |||
2316 | ||||
2317 | // Get the annotation string, go through casts. Sema requires this to be a | |||
2318 | // non-wide string literal, potentially casted, so the cast<> is safe. | |||
2319 | const Expr *AnnotationStrExpr = E->getArg(1)->IgnoreParenCasts(); | |||
2320 | StringRef Str = cast<StringLiteral>(AnnotationStrExpr)->getString(); | |||
2321 | return RValue::get(EmitAnnotationCall(F, AnnVal, Str, E->getExprLoc())); | |||
2322 | } | |||
2323 | case Builtin::BI__builtin_addcb: | |||
2324 | case Builtin::BI__builtin_addcs: | |||
2325 | case Builtin::BI__builtin_addc: | |||
2326 | case Builtin::BI__builtin_addcl: | |||
2327 | case Builtin::BI__builtin_addcll: | |||
2328 | case Builtin::BI__builtin_subcb: | |||
2329 | case Builtin::BI__builtin_subcs: | |||
2330 | case Builtin::BI__builtin_subc: | |||
2331 | case Builtin::BI__builtin_subcl: | |||
2332 | case Builtin::BI__builtin_subcll: { | |||
2333 | ||||
2334 | // We translate all of these builtins from expressions of the form: | |||
2335 | // int x = ..., y = ..., carryin = ..., carryout, result; | |||
2336 | // result = __builtin_addc(x, y, carryin, &carryout); | |||
2337 | // | |||
2338 | // to LLVM IR of the form: | |||
2339 | // | |||
2340 | // %tmp1 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %x, i32 %y) | |||
2341 | // %tmpsum1 = extractvalue {i32, i1} %tmp1, 0 | |||
2342 | // %carry1 = extractvalue {i32, i1} %tmp1, 1 | |||
2343 | // %tmp2 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %tmpsum1, | |||
2344 | // i32 %carryin) | |||
2345 | // %result = extractvalue {i32, i1} %tmp2, 0 | |||
2346 | // %carry2 = extractvalue {i32, i1} %tmp2, 1 | |||
2347 | // %tmp3 = or i1 %carry1, %carry2 | |||
2348 | // %tmp4 = zext i1 %tmp3 to i32 | |||
2349 | // store i32 %tmp4, i32* %carryout | |||
2350 | ||||
2351 | // Scalarize our inputs. | |||
2352 | llvm::Value *X = EmitScalarExpr(E->getArg(0)); | |||
2353 | llvm::Value *Y = EmitScalarExpr(E->getArg(1)); | |||
2354 | llvm::Value *Carryin = EmitScalarExpr(E->getArg(2)); | |||
2355 | Address CarryOutPtr = EmitPointerWithAlignment(E->getArg(3)); | |||
2356 | ||||
2357 | // Decide if we are lowering to a uadd.with.overflow or usub.with.overflow. | |||
2358 | llvm::Intrinsic::ID IntrinsicId; | |||
2359 | switch (BuiltinID) { | |||
2360 | default: llvm_unreachable("Unknown multiprecision builtin id.")::llvm::llvm_unreachable_internal("Unknown multiprecision builtin id." , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 2360); | |||
2361 | case Builtin::BI__builtin_addcb: | |||
2362 | case Builtin::BI__builtin_addcs: | |||
2363 | case Builtin::BI__builtin_addc: | |||
2364 | case Builtin::BI__builtin_addcl: | |||
2365 | case Builtin::BI__builtin_addcll: | |||
2366 | IntrinsicId = llvm::Intrinsic::uadd_with_overflow; | |||
2367 | break; | |||
2368 | case Builtin::BI__builtin_subcb: | |||
2369 | case Builtin::BI__builtin_subcs: | |||
2370 | case Builtin::BI__builtin_subc: | |||
2371 | case Builtin::BI__builtin_subcl: | |||
2372 | case Builtin::BI__builtin_subcll: | |||
2373 | IntrinsicId = llvm::Intrinsic::usub_with_overflow; | |||
2374 | break; | |||
2375 | } | |||
2376 | ||||
2377 | // Construct our resulting LLVM IR expression. | |||
2378 | llvm::Value *Carry1; | |||
2379 | llvm::Value *Sum1 = EmitOverflowIntrinsic(*this, IntrinsicId, | |||
2380 | X, Y, Carry1); | |||
2381 | llvm::Value *Carry2; | |||
2382 | llvm::Value *Sum2 = EmitOverflowIntrinsic(*this, IntrinsicId, | |||
2383 | Sum1, Carryin, Carry2); | |||
2384 | llvm::Value *CarryOut = Builder.CreateZExt(Builder.CreateOr(Carry1, Carry2), | |||
2385 | X->getType()); | |||
2386 | Builder.CreateStore(CarryOut, CarryOutPtr); | |||
2387 | return RValue::get(Sum2); | |||
2388 | } | |||
2389 | ||||
2390 | case Builtin::BI__builtin_add_overflow: | |||
2391 | case Builtin::BI__builtin_sub_overflow: | |||
2392 | case Builtin::BI__builtin_mul_overflow: { | |||
2393 | const clang::Expr *LeftArg = E->getArg(0); | |||
2394 | const clang::Expr *RightArg = E->getArg(1); | |||
2395 | const clang::Expr *ResultArg = E->getArg(2); | |||
2396 | ||||
2397 | clang::QualType ResultQTy = | |||
2398 | ResultArg->getType()->castAs<PointerType>()->getPointeeType(); | |||
2399 | ||||
2400 | WidthAndSignedness LeftInfo = | |||
2401 | getIntegerWidthAndSignedness(CGM.getContext(), LeftArg->getType()); | |||
2402 | WidthAndSignedness RightInfo = | |||
2403 | getIntegerWidthAndSignedness(CGM.getContext(), RightArg->getType()); | |||
2404 | WidthAndSignedness ResultInfo = | |||
2405 | getIntegerWidthAndSignedness(CGM.getContext(), ResultQTy); | |||
2406 | ||||
2407 | // Handle mixed-sign multiplication as a special case, because adding | |||
2408 | // runtime or backend support for our generic irgen would be too expensive. | |||
2409 | if (isSpecialMixedSignMultiply(BuiltinID, LeftInfo, RightInfo, ResultInfo)) | |||
2410 | return EmitCheckedMixedSignMultiply(*this, LeftArg, LeftInfo, RightArg, | |||
2411 | RightInfo, ResultArg, ResultQTy, | |||
2412 | ResultInfo); | |||
2413 | ||||
2414 | WidthAndSignedness EncompassingInfo = | |||
2415 | EncompassingIntegerType({LeftInfo, RightInfo, ResultInfo}); | |||
2416 | ||||
2417 | llvm::Type *EncompassingLLVMTy = | |||
2418 | llvm::IntegerType::get(CGM.getLLVMContext(), EncompassingInfo.Width); | |||
2419 | ||||
2420 | llvm::Type *ResultLLVMTy = CGM.getTypes().ConvertType(ResultQTy); | |||
2421 | ||||
2422 | llvm::Intrinsic::ID IntrinsicId; | |||
2423 | switch (BuiltinID) { | |||
2424 | default: | |||
2425 | llvm_unreachable("Unknown overflow builtin id.")::llvm::llvm_unreachable_internal("Unknown overflow builtin id." , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 2425); | |||
2426 | case Builtin::BI__builtin_add_overflow: | |||
2427 | IntrinsicId = EncompassingInfo.Signed | |||
2428 | ? llvm::Intrinsic::sadd_with_overflow | |||
2429 | : llvm::Intrinsic::uadd_with_overflow; | |||
2430 | break; | |||
2431 | case Builtin::BI__builtin_sub_overflow: | |||
2432 | IntrinsicId = EncompassingInfo.Signed | |||
2433 | ? llvm::Intrinsic::ssub_with_overflow | |||
2434 | : llvm::Intrinsic::usub_with_overflow; | |||
2435 | break; | |||
2436 | case Builtin::BI__builtin_mul_overflow: | |||
2437 | IntrinsicId = EncompassingInfo.Signed | |||
2438 | ? llvm::Intrinsic::smul_with_overflow | |||
2439 | : llvm::Intrinsic::umul_with_overflow; | |||
2440 | break; | |||
2441 | } | |||
2442 | ||||
2443 | llvm::Value *Left = EmitScalarExpr(LeftArg); | |||
2444 | llvm::Value *Right = EmitScalarExpr(RightArg); | |||
2445 | Address ResultPtr = EmitPointerWithAlignment(ResultArg); | |||
2446 | ||||
2447 | // Extend each operand to the encompassing type. | |||
2448 | Left = Builder.CreateIntCast(Left, EncompassingLLVMTy, LeftInfo.Signed); | |||
2449 | Right = Builder.CreateIntCast(Right, EncompassingLLVMTy, RightInfo.Signed); | |||
2450 | ||||
2451 | // Perform the operation on the extended values. | |||
2452 | llvm::Value *Overflow, *Result; | |||
2453 | Result = EmitOverflowIntrinsic(*this, IntrinsicId, Left, Right, Overflow); | |||
2454 | ||||
2455 | if (EncompassingInfo.Width > ResultInfo.Width) { | |||
2456 | // The encompassing type is wider than the result type, so we need to | |||
2457 | // truncate it. | |||
2458 | llvm::Value *ResultTrunc = Builder.CreateTrunc(Result, ResultLLVMTy); | |||
2459 | ||||
2460 | // To see if the truncation caused an overflow, we will extend | |||
2461 | // the result and then compare it to the original result. | |||
2462 | llvm::Value *ResultTruncExt = Builder.CreateIntCast( | |||
2463 | ResultTrunc, EncompassingLLVMTy, ResultInfo.Signed); | |||
2464 | llvm::Value *TruncationOverflow = | |||
2465 | Builder.CreateICmpNE(Result, ResultTruncExt); | |||
2466 | ||||
2467 | Overflow = Builder.CreateOr(Overflow, TruncationOverflow); | |||
2468 | Result = ResultTrunc; | |||
2469 | } | |||
2470 | ||||
2471 | // Finally, store the result using the pointer. | |||
2472 | bool isVolatile = | |||
2473 | ResultArg->getType()->getPointeeType().isVolatileQualified(); | |||
2474 | Builder.CreateStore(EmitToMemory(Result, ResultQTy), ResultPtr, isVolatile); | |||
2475 | ||||
2476 | return RValue::get(Overflow); | |||
2477 | } | |||
2478 | ||||
2479 | case Builtin::BI__builtin_uadd_overflow: | |||
2480 | case Builtin::BI__builtin_uaddl_overflow: | |||
2481 | case Builtin::BI__builtin_uaddll_overflow: | |||
2482 | case Builtin::BI__builtin_usub_overflow: | |||
2483 | case Builtin::BI__builtin_usubl_overflow: | |||
2484 | case Builtin::BI__builtin_usubll_overflow: | |||
2485 | case Builtin::BI__builtin_umul_overflow: | |||
2486 | case Builtin::BI__builtin_umull_overflow: | |||
2487 | case Builtin::BI__builtin_umulll_overflow: | |||
2488 | case Builtin::BI__builtin_sadd_overflow: | |||
2489 | case Builtin::BI__builtin_saddl_overflow: | |||
2490 | case Builtin::BI__builtin_saddll_overflow: | |||
2491 | case Builtin::BI__builtin_ssub_overflow: | |||
2492 | case Builtin::BI__builtin_ssubl_overflow: | |||
2493 | case Builtin::BI__builtin_ssubll_overflow: | |||
2494 | case Builtin::BI__builtin_smul_overflow: | |||
2495 | case Builtin::BI__builtin_smull_overflow: | |||
2496 | case Builtin::BI__builtin_smulll_overflow: { | |||
2497 | ||||
2498 | // We translate all of these builtins directly to the relevant llvm IR node. | |||
2499 | ||||
2500 | // Scalarize our inputs. | |||
2501 | llvm::Value *X = EmitScalarExpr(E->getArg(0)); | |||
2502 | llvm::Value *Y = EmitScalarExpr(E->getArg(1)); | |||
2503 | Address SumOutPtr = EmitPointerWithAlignment(E->getArg(2)); | |||
2504 | ||||
2505 | // Decide which of the overflow intrinsics we are lowering to: | |||
2506 | llvm::Intrinsic::ID IntrinsicId; | |||
2507 | switch (BuiltinID) { | |||
2508 | default: llvm_unreachable("Unknown overflow builtin id.")::llvm::llvm_unreachable_internal("Unknown overflow builtin id." , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 2508); | |||
2509 | case Builtin::BI__builtin_uadd_overflow: | |||
2510 | case Builtin::BI__builtin_uaddl_overflow: | |||
2511 | case Builtin::BI__builtin_uaddll_overflow: | |||
2512 | IntrinsicId = llvm::Intrinsic::uadd_with_overflow; | |||
2513 | break; | |||
2514 | case Builtin::BI__builtin_usub_overflow: | |||
2515 | case Builtin::BI__builtin_usubl_overflow: | |||
2516 | case Builtin::BI__builtin_usubll_overflow: | |||
2517 | IntrinsicId = llvm::Intrinsic::usub_with_overflow; | |||
2518 | break; | |||
2519 | case Builtin::BI__builtin_umul_overflow: | |||
2520 | case Builtin::BI__builtin_umull_overflow: | |||
2521 | case Builtin::BI__builtin_umulll_overflow: | |||
2522 | IntrinsicId = llvm::Intrinsic::umul_with_overflow; | |||
2523 | break; | |||
2524 | case Builtin::BI__builtin_sadd_overflow: | |||
2525 | case Builtin::BI__builtin_saddl_overflow: | |||
2526 | case Builtin::BI__builtin_saddll_overflow: | |||
2527 | IntrinsicId = llvm::Intrinsic::sadd_with_overflow; | |||
2528 | break; | |||
2529 | case Builtin::BI__builtin_ssub_overflow: | |||
2530 | case Builtin::BI__builtin_ssubl_overflow: | |||
2531 | case Builtin::BI__builtin_ssubll_overflow: | |||
2532 | IntrinsicId = llvm::Intrinsic::ssub_with_overflow; | |||
2533 | break; | |||
2534 | case Builtin::BI__builtin_smul_overflow: | |||
2535 | case Builtin::BI__builtin_smull_overflow: | |||
2536 | case Builtin::BI__builtin_smulll_overflow: | |||
2537 | IntrinsicId = llvm::Intrinsic::smul_with_overflow; | |||
2538 | break; | |||
2539 | } | |||
2540 | ||||
2541 | ||||
2542 | llvm::Value *Carry; | |||
2543 | llvm::Value *Sum = EmitOverflowIntrinsic(*this, IntrinsicId, X, Y, Carry); | |||
2544 | Builder.CreateStore(Sum, SumOutPtr); | |||
2545 | ||||
2546 | return RValue::get(Carry); | |||
2547 | } | |||
2548 | case Builtin::BI__builtin_addressof: | |||
2549 | return RValue::get(EmitLValue(E->getArg(0)).getPointer()); | |||
2550 | case Builtin::BI__builtin_operator_new: | |||
2551 | return EmitBuiltinNewDeleteCall(FD->getType()->castAs<FunctionProtoType>(), | |||
2552 | E->getArg(0), false); | |||
2553 | case Builtin::BI__builtin_operator_delete: | |||
2554 | return EmitBuiltinNewDeleteCall(FD->getType()->castAs<FunctionProtoType>(), | |||
2555 | E->getArg(0), true); | |||
2556 | case Builtin::BI__noop: | |||
2557 | // __noop always evaluates to an integer literal zero. | |||
2558 | return RValue::get(ConstantInt::get(IntTy, 0)); | |||
2559 | case Builtin::BI__builtin_call_with_static_chain: { | |||
2560 | const CallExpr *Call = cast<CallExpr>(E->getArg(0)); | |||
2561 | const Expr *Chain = E->getArg(1); | |||
2562 | return EmitCall(Call->getCallee()->getType(), | |||
2563 | EmitCallee(Call->getCallee()), Call, ReturnValue, | |||
2564 | EmitScalarExpr(Chain)); | |||
2565 | } | |||
2566 | case Builtin::BI_InterlockedExchange8: | |||
2567 | case Builtin::BI_InterlockedExchange16: | |||
2568 | case Builtin::BI_InterlockedExchange: | |||
2569 | case Builtin::BI_InterlockedExchangePointer: | |||
2570 | return RValue::get( | |||
2571 | EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E)); | |||
2572 | case Builtin::BI_InterlockedCompareExchangePointer: { | |||
2573 | llvm::Type *RTy; | |||
2574 | llvm::IntegerType *IntType = | |||
2575 | IntegerType::get(getLLVMContext(), | |||
2576 | getContext().getTypeSize(E->getType())); | |||
2577 | llvm::Type *IntPtrType = IntType->getPointerTo(); | |||
2578 | ||||
2579 | llvm::Value *Destination = | |||
2580 | Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), IntPtrType); | |||
2581 | ||||
2582 | llvm::Value *Exchange = EmitScalarExpr(E->getArg(1)); | |||
2583 | RTy = Exchange->getType(); | |||
2584 | Exchange = Builder.CreatePtrToInt(Exchange, IntType); | |||
2585 | ||||
2586 | llvm::Value *Comparand = | |||
2587 | Builder.CreatePtrToInt(EmitScalarExpr(E->getArg(2)), IntType); | |||
2588 | ||||
2589 | auto Result = | |||
2590 | Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange, | |||
2591 | AtomicOrdering::SequentiallyConsistent, | |||
2592 | AtomicOrdering::SequentiallyConsistent); | |||
2593 | Result->setVolatile(true); | |||
2594 | ||||
2595 | return RValue::get(Builder.CreateIntToPtr(Builder.CreateExtractValue(Result, | |||
2596 | 0), | |||
2597 | RTy)); | |||
2598 | } | |||
2599 | case Builtin::BI_InterlockedCompareExchange8: | |||
2600 | case Builtin::BI_InterlockedCompareExchange16: | |||
2601 | case Builtin::BI_InterlockedCompareExchange: | |||
2602 | case Builtin::BI_InterlockedCompareExchange64: { | |||
2603 | AtomicCmpXchgInst *CXI = Builder.CreateAtomicCmpXchg( | |||
2604 | EmitScalarExpr(E->getArg(0)), | |||
2605 | EmitScalarExpr(E->getArg(2)), | |||
2606 | EmitScalarExpr(E->getArg(1)), | |||
2607 | AtomicOrdering::SequentiallyConsistent, | |||
2608 | AtomicOrdering::SequentiallyConsistent); | |||
2609 | CXI->setVolatile(true); | |||
2610 | return RValue::get(Builder.CreateExtractValue(CXI, 0)); | |||
2611 | } | |||
2612 | case Builtin::BI_InterlockedIncrement16: | |||
2613 | case Builtin::BI_InterlockedIncrement: | |||
2614 | return RValue::get( | |||
2615 | EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E)); | |||
2616 | case Builtin::BI_InterlockedDecrement16: | |||
2617 | case Builtin::BI_InterlockedDecrement: | |||
2618 | return RValue::get( | |||
2619 | EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E)); | |||
2620 | case Builtin::BI_InterlockedAnd8: | |||
2621 | case Builtin::BI_InterlockedAnd16: | |||
2622 | case Builtin::BI_InterlockedAnd: | |||
2623 | return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E)); | |||
2624 | case Builtin::BI_InterlockedExchangeAdd8: | |||
2625 | case Builtin::BI_InterlockedExchangeAdd16: | |||
2626 | case Builtin::BI_InterlockedExchangeAdd: | |||
2627 | return RValue::get( | |||
2628 | EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E)); | |||
2629 | case Builtin::BI_InterlockedExchangeSub8: | |||
2630 | case Builtin::BI_InterlockedExchangeSub16: | |||
2631 | case Builtin::BI_InterlockedExchangeSub: | |||
2632 | return RValue::get( | |||
2633 | EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E)); | |||
2634 | case Builtin::BI_InterlockedOr8: | |||
2635 | case Builtin::BI_InterlockedOr16: | |||
2636 | case Builtin::BI_InterlockedOr: | |||
2637 | return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E)); | |||
2638 | case Builtin::BI_InterlockedXor8: | |||
2639 | case Builtin::BI_InterlockedXor16: | |||
2640 | case Builtin::BI_InterlockedXor: | |||
2641 | return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E)); | |||
2642 | case Builtin::BI_interlockedbittestandset: | |||
2643 | return RValue::get( | |||
2644 | EmitMSVCBuiltinExpr(MSVCIntrin::_interlockedbittestandset, E)); | |||
2645 | ||||
2646 | case Builtin::BI__exception_code: | |||
2647 | case Builtin::BI_exception_code: | |||
2648 | return RValue::get(EmitSEHExceptionCode()); | |||
2649 | case Builtin::BI__exception_info: | |||
2650 | case Builtin::BI_exception_info: | |||
2651 | return RValue::get(EmitSEHExceptionInfo()); | |||
2652 | case Builtin::BI__abnormal_termination: | |||
2653 | case Builtin::BI_abnormal_termination: | |||
2654 | return RValue::get(EmitSEHAbnormalTermination()); | |||
2655 | case Builtin::BI_setjmpex: { | |||
2656 | if (getTarget().getTriple().isOSMSVCRT()) { | |||
2657 | llvm::Type *ArgTypes[] = {Int8PtrTy, Int8PtrTy}; | |||
2658 | llvm::AttributeList ReturnsTwiceAttr = llvm::AttributeList::get( | |||
2659 | getLLVMContext(), llvm::AttributeList::FunctionIndex, | |||
2660 | llvm::Attribute::ReturnsTwice); | |||
2661 | llvm::Constant *SetJmpEx = CGM.CreateRuntimeFunction( | |||
2662 | llvm::FunctionType::get(IntTy, ArgTypes, /*isVarArg=*/false), | |||
2663 | "_setjmpex", ReturnsTwiceAttr, /*Local=*/true); | |||
2664 | llvm::Value *Buf = Builder.CreateBitOrPointerCast( | |||
2665 | EmitScalarExpr(E->getArg(0)), Int8PtrTy); | |||
2666 | llvm::Value *FrameAddr = | |||
2667 | Builder.CreateCall(CGM.getIntrinsic(Intrinsic::frameaddress), | |||
2668 | ConstantInt::get(Int32Ty, 0)); | |||
2669 | llvm::Value *Args[] = {Buf, FrameAddr}; | |||
2670 | llvm::CallSite CS = EmitRuntimeCallOrInvoke(SetJmpEx, Args); | |||
2671 | CS.setAttributes(ReturnsTwiceAttr); | |||
2672 | return RValue::get(CS.getInstruction()); | |||
2673 | } | |||
2674 | break; | |||
2675 | } | |||
2676 | case Builtin::BI_setjmp: { | |||
2677 | if (getTarget().getTriple().isOSMSVCRT()) { | |||
2678 | llvm::AttributeList ReturnsTwiceAttr = llvm::AttributeList::get( | |||
2679 | getLLVMContext(), llvm::AttributeList::FunctionIndex, | |||
2680 | llvm::Attribute::ReturnsTwice); | |||
2681 | llvm::Value *Buf = Builder.CreateBitOrPointerCast( | |||
2682 | EmitScalarExpr(E->getArg(0)), Int8PtrTy); | |||
2683 | llvm::CallSite CS; | |||
2684 | if (getTarget().getTriple().getArch() == llvm::Triple::x86) { | |||
2685 | llvm::Type *ArgTypes[] = {Int8PtrTy, IntTy}; | |||
2686 | llvm::Constant *SetJmp3 = CGM.CreateRuntimeFunction( | |||
2687 | llvm::FunctionType::get(IntTy, ArgTypes, /*isVarArg=*/true), | |||
2688 | "_setjmp3", ReturnsTwiceAttr, /*Local=*/true); | |||
2689 | llvm::Value *Count = ConstantInt::get(IntTy, 0); | |||
2690 | llvm::Value *Args[] = {Buf, Count}; | |||
2691 | CS = EmitRuntimeCallOrInvoke(SetJmp3, Args); | |||
2692 | } else { | |||
2693 | llvm::Type *ArgTypes[] = {Int8PtrTy, Int8PtrTy}; | |||
2694 | llvm::Constant *SetJmp = CGM.CreateRuntimeFunction( | |||
2695 | llvm::FunctionType::get(IntTy, ArgTypes, /*isVarArg=*/false), | |||
2696 | "_setjmp", ReturnsTwiceAttr, /*Local=*/true); | |||
2697 | llvm::Value *FrameAddr = | |||
2698 | Builder.CreateCall(CGM.getIntrinsic(Intrinsic::frameaddress), | |||
2699 | ConstantInt::get(Int32Ty, 0)); | |||
2700 | llvm::Value *Args[] = {Buf, FrameAddr}; | |||
2701 | CS = EmitRuntimeCallOrInvoke(SetJmp, Args); | |||
2702 | } | |||
2703 | CS.setAttributes(ReturnsTwiceAttr); | |||
2704 | return RValue::get(CS.getInstruction()); | |||
2705 | } | |||
2706 | break; | |||
2707 | } | |||
2708 | ||||
2709 | case Builtin::BI__GetExceptionInfo: { | |||
2710 | if (llvm::GlobalVariable *GV = | |||
2711 | CGM.getCXXABI().getThrowInfo(FD->getParamDecl(0)->getType())) | |||
2712 | return RValue::get(llvm::ConstantExpr::getBitCast(GV, CGM.Int8PtrTy)); | |||
2713 | break; | |||
2714 | } | |||
2715 | ||||
2716 | case Builtin::BI__fastfail: | |||
2717 | return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::__fastfail, E)); | |||
2718 | ||||
2719 | case Builtin::BI__builtin_coro_size: { | |||
2720 | auto & Context = getContext(); | |||
2721 | auto SizeTy = Context.getSizeType(); | |||
2722 | auto T = Builder.getIntNTy(Context.getTypeSize(SizeTy)); | |||
2723 | Value *F = CGM.getIntrinsic(Intrinsic::coro_size, T); | |||
2724 | return RValue::get(Builder.CreateCall(F)); | |||
2725 | } | |||
2726 | ||||
2727 | case Builtin::BI__builtin_coro_id: | |||
2728 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_id); | |||
2729 | case Builtin::BI__builtin_coro_promise: | |||
2730 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_promise); | |||
2731 | case Builtin::BI__builtin_coro_resume: | |||
2732 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_resume); | |||
2733 | case Builtin::BI__builtin_coro_frame: | |||
2734 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_frame); | |||
2735 | case Builtin::BI__builtin_coro_free: | |||
2736 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_free); | |||
2737 | case Builtin::BI__builtin_coro_destroy: | |||
2738 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_destroy); | |||
2739 | case Builtin::BI__builtin_coro_done: | |||
2740 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_done); | |||
2741 | case Builtin::BI__builtin_coro_alloc: | |||
2742 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_alloc); | |||
2743 | case Builtin::BI__builtin_coro_begin: | |||
2744 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_begin); | |||
2745 | case Builtin::BI__builtin_coro_end: | |||
2746 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_end); | |||
2747 | case Builtin::BI__builtin_coro_suspend: | |||
2748 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_suspend); | |||
2749 | case Builtin::BI__builtin_coro_param: | |||
2750 | return EmitCoroutineIntrinsic(E, Intrinsic::coro_param); | |||
2751 | ||||
2752 | // OpenCL v2.0 s6.13.16.2, Built-in pipe read and write functions | |||
2753 | case Builtin::BIread_pipe: | |||
2754 | case Builtin::BIwrite_pipe: { | |||
2755 | Value *Arg0 = EmitScalarExpr(E->getArg(0)), | |||
2756 | *Arg1 = EmitScalarExpr(E->getArg(1)); | |||
2757 | CGOpenCLRuntime OpenCLRT(CGM); | |||
2758 | Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0)); | |||
2759 | Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0)); | |||
2760 | ||||
2761 | // Type of the generic packet parameter. | |||
2762 | unsigned GenericAS = | |||
2763 | getContext().getTargetAddressSpace(LangAS::opencl_generic); | |||
2764 | llvm::Type *I8PTy = llvm::PointerType::get( | |||
2765 | llvm::Type::getInt8Ty(getLLVMContext()), GenericAS); | |||
2766 | ||||
2767 | // Testing which overloaded version we should generate the call for. | |||
2768 | if (2U == E->getNumArgs()) { | |||
2769 | const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_2" | |||
2770 | : "__write_pipe_2"; | |||
2771 | // Creating a generic function type to be able to call with any builtin or | |||
2772 | // user defined type. | |||
2773 | llvm::Type *ArgTys[] = {Arg0->getType(), I8PTy, Int32Ty, Int32Ty}; | |||
2774 | llvm::FunctionType *FTy = llvm::FunctionType::get( | |||
2775 | Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
2776 | Value *BCast = Builder.CreatePointerCast(Arg1, I8PTy); | |||
2777 | return RValue::get( | |||
2778 | Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), | |||
2779 | {Arg0, BCast, PacketSize, PacketAlign})); | |||
2780 | } else { | |||
2781 | assert(4 == E->getNumArgs() &&(static_cast <bool> (4 == E->getNumArgs() && "Illegal number of parameters to pipe function") ? void (0) : __assert_fail ("4 == E->getNumArgs() && \"Illegal number of parameters to pipe function\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 2782, __extension__ __PRETTY_FUNCTION__)) | |||
2782 | "Illegal number of parameters to pipe function")(static_cast <bool> (4 == E->getNumArgs() && "Illegal number of parameters to pipe function") ? void (0) : __assert_fail ("4 == E->getNumArgs() && \"Illegal number of parameters to pipe function\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 2782, __extension__ __PRETTY_FUNCTION__)); | |||
2783 | const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_4" | |||
2784 | : "__write_pipe_4"; | |||
2785 | ||||
2786 | llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, I8PTy, | |||
2787 | Int32Ty, Int32Ty}; | |||
2788 | Value *Arg2 = EmitScalarExpr(E->getArg(2)), | |||
2789 | *Arg3 = EmitScalarExpr(E->getArg(3)); | |||
2790 | llvm::FunctionType *FTy = llvm::FunctionType::get( | |||
2791 | Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
2792 | Value *BCast = Builder.CreatePointerCast(Arg3, I8PTy); | |||
2793 | // We know the third argument is an integer type, but we may need to cast | |||
2794 | // it to i32. | |||
2795 | if (Arg2->getType() != Int32Ty) | |||
2796 | Arg2 = Builder.CreateZExtOrTrunc(Arg2, Int32Ty); | |||
2797 | return RValue::get(Builder.CreateCall( | |||
2798 | CGM.CreateRuntimeFunction(FTy, Name), | |||
2799 | {Arg0, Arg1, Arg2, BCast, PacketSize, PacketAlign})); | |||
2800 | } | |||
2801 | } | |||
2802 | // OpenCL v2.0 s6.13.16 ,s9.17.3.5 - Built-in pipe reserve read and write | |||
2803 | // functions | |||
2804 | case Builtin::BIreserve_read_pipe: | |||
2805 | case Builtin::BIreserve_write_pipe: | |||
2806 | case Builtin::BIwork_group_reserve_read_pipe: | |||
2807 | case Builtin::BIwork_group_reserve_write_pipe: | |||
2808 | case Builtin::BIsub_group_reserve_read_pipe: | |||
2809 | case Builtin::BIsub_group_reserve_write_pipe: { | |||
2810 | // Composing the mangled name for the function. | |||
2811 | const char *Name; | |||
2812 | if (BuiltinID == Builtin::BIreserve_read_pipe) | |||
2813 | Name = "__reserve_read_pipe"; | |||
2814 | else if (BuiltinID == Builtin::BIreserve_write_pipe) | |||
2815 | Name = "__reserve_write_pipe"; | |||
2816 | else if (BuiltinID == Builtin::BIwork_group_reserve_read_pipe) | |||
2817 | Name = "__work_group_reserve_read_pipe"; | |||
2818 | else if (BuiltinID == Builtin::BIwork_group_reserve_write_pipe) | |||
2819 | Name = "__work_group_reserve_write_pipe"; | |||
2820 | else if (BuiltinID == Builtin::BIsub_group_reserve_read_pipe) | |||
2821 | Name = "__sub_group_reserve_read_pipe"; | |||
2822 | else | |||
2823 | Name = "__sub_group_reserve_write_pipe"; | |||
2824 | ||||
2825 | Value *Arg0 = EmitScalarExpr(E->getArg(0)), | |||
2826 | *Arg1 = EmitScalarExpr(E->getArg(1)); | |||
2827 | llvm::Type *ReservedIDTy = ConvertType(getContext().OCLReserveIDTy); | |||
2828 | CGOpenCLRuntime OpenCLRT(CGM); | |||
2829 | Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0)); | |||
2830 | Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0)); | |||
2831 | ||||
2832 | // Building the generic function prototype. | |||
2833 | llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty, Int32Ty}; | |||
2834 | llvm::FunctionType *FTy = llvm::FunctionType::get( | |||
2835 | ReservedIDTy, llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
2836 | // We know the second argument is an integer type, but we may need to cast | |||
2837 | // it to i32. | |||
2838 | if (Arg1->getType() != Int32Ty) | |||
2839 | Arg1 = Builder.CreateZExtOrTrunc(Arg1, Int32Ty); | |||
2840 | return RValue::get( | |||
2841 | Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), | |||
2842 | {Arg0, Arg1, PacketSize, PacketAlign})); | |||
2843 | } | |||
2844 | // OpenCL v2.0 s6.13.16, s9.17.3.5 - Built-in pipe commit read and write | |||
2845 | // functions | |||
2846 | case Builtin::BIcommit_read_pipe: | |||
2847 | case Builtin::BIcommit_write_pipe: | |||
2848 | case Builtin::BIwork_group_commit_read_pipe: | |||
2849 | case Builtin::BIwork_group_commit_write_pipe: | |||
2850 | case Builtin::BIsub_group_commit_read_pipe: | |||
2851 | case Builtin::BIsub_group_commit_write_pipe: { | |||
2852 | const char *Name; | |||
2853 | if (BuiltinID == Builtin::BIcommit_read_pipe) | |||
2854 | Name = "__commit_read_pipe"; | |||
2855 | else if (BuiltinID == Builtin::BIcommit_write_pipe) | |||
2856 | Name = "__commit_write_pipe"; | |||
2857 | else if (BuiltinID == Builtin::BIwork_group_commit_read_pipe) | |||
2858 | Name = "__work_group_commit_read_pipe"; | |||
2859 | else if (BuiltinID == Builtin::BIwork_group_commit_write_pipe) | |||
2860 | Name = "__work_group_commit_write_pipe"; | |||
2861 | else if (BuiltinID == Builtin::BIsub_group_commit_read_pipe) | |||
2862 | Name = "__sub_group_commit_read_pipe"; | |||
2863 | else | |||
2864 | Name = "__sub_group_commit_write_pipe"; | |||
2865 | ||||
2866 | Value *Arg0 = EmitScalarExpr(E->getArg(0)), | |||
2867 | *Arg1 = EmitScalarExpr(E->getArg(1)); | |||
2868 | CGOpenCLRuntime OpenCLRT(CGM); | |||
2869 | Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0)); | |||
2870 | Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0)); | |||
2871 | ||||
2872 | // Building the generic function prototype. | |||
2873 | llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, Int32Ty}; | |||
2874 | llvm::FunctionType *FTy = | |||
2875 | llvm::FunctionType::get(llvm::Type::getVoidTy(getLLVMContext()), | |||
2876 | llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
2877 | ||||
2878 | return RValue::get( | |||
2879 | Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), | |||
2880 | {Arg0, Arg1, PacketSize, PacketAlign})); | |||
2881 | } | |||
2882 | // OpenCL v2.0 s6.13.16.4 Built-in pipe query functions | |||
2883 | case Builtin::BIget_pipe_num_packets: | |||
2884 | case Builtin::BIget_pipe_max_packets: { | |||
2885 | const char *Name; | |||
2886 | if (BuiltinID == Builtin::BIget_pipe_num_packets) | |||
2887 | Name = "__get_pipe_num_packets"; | |||
2888 | else | |||
2889 | Name = "__get_pipe_max_packets"; | |||
2890 | ||||
2891 | // Building the generic function prototype. | |||
2892 | Value *Arg0 = EmitScalarExpr(E->getArg(0)); | |||
2893 | CGOpenCLRuntime OpenCLRT(CGM); | |||
2894 | Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0)); | |||
2895 | Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0)); | |||
2896 | llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty}; | |||
2897 | llvm::FunctionType *FTy = llvm::FunctionType::get( | |||
2898 | Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
2899 | ||||
2900 | return RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), | |||
2901 | {Arg0, PacketSize, PacketAlign})); | |||
2902 | } | |||
2903 | ||||
2904 | // OpenCL v2.0 s6.13.9 - Address space qualifier functions. | |||
2905 | case Builtin::BIto_global: | |||
2906 | case Builtin::BIto_local: | |||
2907 | case Builtin::BIto_private: { | |||
2908 | auto Arg0 = EmitScalarExpr(E->getArg(0)); | |||
2909 | auto NewArgT = llvm::PointerType::get(Int8Ty, | |||
2910 | CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic)); | |||
2911 | auto NewRetT = llvm::PointerType::get(Int8Ty, | |||
2912 | CGM.getContext().getTargetAddressSpace( | |||
2913 | E->getType()->getPointeeType().getAddressSpace())); | |||
2914 | auto FTy = llvm::FunctionType::get(NewRetT, {NewArgT}, false); | |||
2915 | llvm::Value *NewArg; | |||
2916 | if (Arg0->getType()->getPointerAddressSpace() != | |||
2917 | NewArgT->getPointerAddressSpace()) | |||
2918 | NewArg = Builder.CreateAddrSpaceCast(Arg0, NewArgT); | |||
2919 | else | |||
2920 | NewArg = Builder.CreateBitOrPointerCast(Arg0, NewArgT); | |||
2921 | auto NewName = std::string("__") + E->getDirectCallee()->getName().str(); | |||
2922 | auto NewCall = | |||
2923 | Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, NewName), {NewArg}); | |||
2924 | return RValue::get(Builder.CreateBitOrPointerCast(NewCall, | |||
2925 | ConvertType(E->getType()))); | |||
2926 | } | |||
2927 | ||||
2928 | // OpenCL v2.0, s6.13.17 - Enqueue kernel function. | |||
2929 | // It contains four different overload formats specified in Table 6.13.17.1. | |||
2930 | case Builtin::BIenqueue_kernel: { | |||
2931 | StringRef Name; // Generated function call name | |||
2932 | unsigned NumArgs = E->getNumArgs(); | |||
2933 | ||||
2934 | llvm::Type *QueueTy = ConvertType(getContext().OCLQueueTy); | |||
2935 | llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy( | |||
2936 | getContext().getTargetAddressSpace(LangAS::opencl_generic)); | |||
2937 | ||||
2938 | llvm::Value *Queue = EmitScalarExpr(E->getArg(0)); | |||
2939 | llvm::Value *Flags = EmitScalarExpr(E->getArg(1)); | |||
2940 | LValue NDRangeL = EmitAggExprToLValue(E->getArg(2)); | |||
2941 | llvm::Value *Range = NDRangeL.getAddress().getPointer(); | |||
2942 | llvm::Type *RangeTy = NDRangeL.getAddress().getType(); | |||
2943 | ||||
2944 | if (NumArgs == 4) { | |||
2945 | // The most basic form of the call with parameters: | |||
2946 | // queue_t, kernel_enqueue_flags_t, ndrange_t, block(void) | |||
2947 | Name = "__enqueue_kernel_basic"; | |||
2948 | llvm::Type *ArgTys[] = {QueueTy, Int32Ty, RangeTy, GenericVoidPtrTy, | |||
2949 | GenericVoidPtrTy}; | |||
2950 | llvm::FunctionType *FTy = llvm::FunctionType::get( | |||
2951 | Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
2952 | ||||
2953 | auto Info = | |||
2954 | CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3)); | |||
2955 | llvm::Value *Kernel = | |||
2956 | Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); | |||
2957 | llvm::Value *Block = | |||
2958 | Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); | |||
2959 | ||||
2960 | AttrBuilder B; | |||
2961 | B.addAttribute(Attribute::ByVal); | |||
2962 | llvm::AttributeList ByValAttrSet = | |||
2963 | llvm::AttributeList::get(CGM.getModule().getContext(), 3U, B); | |||
2964 | ||||
2965 | auto RTCall = | |||
2966 | Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name, ByValAttrSet), | |||
2967 | {Queue, Flags, Range, Kernel, Block}); | |||
2968 | RTCall->setAttributes(ByValAttrSet); | |||
2969 | return RValue::get(RTCall); | |||
2970 | } | |||
2971 | assert(NumArgs >= 5 && "Invalid enqueue_kernel signature")(static_cast <bool> (NumArgs >= 5 && "Invalid enqueue_kernel signature" ) ? void (0) : __assert_fail ("NumArgs >= 5 && \"Invalid enqueue_kernel signature\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 2971, __extension__ __PRETTY_FUNCTION__)); | |||
2972 | ||||
2973 | // Create a temporary array to hold the sizes of local pointer arguments | |||
2974 | // for the block. \p First is the position of the first size argument. | |||
2975 | auto CreateArrayForSizeVar = [=](unsigned First) { | |||
2976 | auto *AT = llvm::ArrayType::get(SizeTy, NumArgs - First); | |||
2977 | auto *Arr = Builder.CreateAlloca(AT); | |||
2978 | llvm::Value *Ptr; | |||
2979 | // Each of the following arguments specifies the size of the corresponding | |||
2980 | // argument passed to the enqueued block. | |||
2981 | auto *Zero = llvm::ConstantInt::get(IntTy, 0); | |||
2982 | for (unsigned I = First; I < NumArgs; ++I) { | |||
2983 | auto *Index = llvm::ConstantInt::get(IntTy, I - First); | |||
2984 | auto *GEP = Builder.CreateGEP(Arr, {Zero, Index}); | |||
2985 | if (I == First) | |||
2986 | Ptr = GEP; | |||
2987 | auto *V = | |||
2988 | Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(I)), SizeTy); | |||
2989 | Builder.CreateAlignedStore( | |||
2990 | V, GEP, CGM.getDataLayout().getPrefTypeAlignment(SizeTy)); | |||
2991 | } | |||
2992 | return Ptr; | |||
2993 | }; | |||
2994 | ||||
2995 | // Could have events and/or vaargs. | |||
2996 | if (E->getArg(3)->getType()->isBlockPointerType()) { | |||
2997 | // No events passed, but has variadic arguments. | |||
2998 | Name = "__enqueue_kernel_vaargs"; | |||
2999 | auto Info = | |||
3000 | CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3)); | |||
3001 | llvm::Value *Kernel = | |||
3002 | Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); | |||
3003 | auto *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); | |||
3004 | auto *PtrToSizeArray = CreateArrayForSizeVar(4); | |||
3005 | ||||
3006 | // Create a vector of the arguments, as well as a constant value to | |||
3007 | // express to the runtime the number of variadic arguments. | |||
3008 | std::vector<llvm::Value *> Args = { | |||
3009 | Queue, Flags, Range, | |||
3010 | Kernel, Block, ConstantInt::get(IntTy, NumArgs - 4), | |||
3011 | PtrToSizeArray}; | |||
3012 | std::vector<llvm::Type *> ArgTys = { | |||
3013 | QueueTy, IntTy, RangeTy, | |||
3014 | GenericVoidPtrTy, GenericVoidPtrTy, IntTy, | |||
3015 | PtrToSizeArray->getType()}; | |||
3016 | ||||
3017 | llvm::FunctionType *FTy = llvm::FunctionType::get( | |||
3018 | Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
3019 | return RValue::get( | |||
3020 | Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), | |||
3021 | llvm::ArrayRef<llvm::Value *>(Args))); | |||
3022 | } | |||
3023 | // Any calls now have event arguments passed. | |||
3024 | if (NumArgs >= 7) { | |||
3025 | llvm::Type *EventTy = ConvertType(getContext().OCLClkEventTy); | |||
3026 | llvm::Type *EventPtrTy = EventTy->getPointerTo( | |||
3027 | CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic)); | |||
3028 | ||||
3029 | llvm::Value *NumEvents = | |||
3030 | Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(3)), Int32Ty); | |||
3031 | llvm::Value *EventList = | |||
3032 | E->getArg(4)->getType()->isArrayType() | |||
3033 | ? EmitArrayToPointerDecay(E->getArg(4)).getPointer() | |||
3034 | : EmitScalarExpr(E->getArg(4)); | |||
3035 | llvm::Value *ClkEvent = EmitScalarExpr(E->getArg(5)); | |||
3036 | // Convert to generic address space. | |||
3037 | EventList = Builder.CreatePointerCast(EventList, EventPtrTy); | |||
3038 | ClkEvent = Builder.CreatePointerCast(ClkEvent, EventPtrTy); | |||
3039 | auto Info = | |||
3040 | CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(6)); | |||
3041 | llvm::Value *Kernel = | |||
3042 | Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); | |||
3043 | llvm::Value *Block = | |||
3044 | Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); | |||
3045 | ||||
3046 | std::vector<llvm::Type *> ArgTys = { | |||
3047 | QueueTy, Int32Ty, RangeTy, Int32Ty, | |||
3048 | EventPtrTy, EventPtrTy, GenericVoidPtrTy, GenericVoidPtrTy}; | |||
3049 | ||||
3050 | std::vector<llvm::Value *> Args = {Queue, Flags, Range, NumEvents, | |||
3051 | EventList, ClkEvent, Kernel, Block}; | |||
3052 | ||||
3053 | if (NumArgs == 7) { | |||
3054 | // Has events but no variadics. | |||
3055 | Name = "__enqueue_kernel_basic_events"; | |||
3056 | llvm::FunctionType *FTy = llvm::FunctionType::get( | |||
3057 | Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
3058 | return RValue::get( | |||
3059 | Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), | |||
3060 | llvm::ArrayRef<llvm::Value *>(Args))); | |||
3061 | } | |||
3062 | // Has event info and variadics | |||
3063 | // Pass the number of variadics to the runtime function too. | |||
3064 | Args.push_back(ConstantInt::get(Int32Ty, NumArgs - 7)); | |||
3065 | ArgTys.push_back(Int32Ty); | |||
3066 | Name = "__enqueue_kernel_events_vaargs"; | |||
3067 | ||||
3068 | auto *PtrToSizeArray = CreateArrayForSizeVar(7); | |||
3069 | Args.push_back(PtrToSizeArray); | |||
3070 | ArgTys.push_back(PtrToSizeArray->getType()); | |||
3071 | ||||
3072 | llvm::FunctionType *FTy = llvm::FunctionType::get( | |||
3073 | Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); | |||
3074 | return RValue::get( | |||
3075 | Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), | |||
3076 | llvm::ArrayRef<llvm::Value *>(Args))); | |||
3077 | } | |||
3078 | LLVM_FALLTHROUGH[[clang::fallthrough]]; | |||
3079 | } | |||
3080 | // OpenCL v2.0 s6.13.17.6 - Kernel query functions need bitcast of block | |||
3081 | // parameter. | |||
3082 | case Builtin::BIget_kernel_work_group_size: { | |||
3083 | llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy( | |||
3084 | getContext().getTargetAddressSpace(LangAS::opencl_generic)); | |||
3085 | auto Info = | |||
3086 | CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0)); | |||
3087 | Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); | |||
3088 | Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); | |||
3089 | return RValue::get(Builder.CreateCall( | |||
3090 | CGM.CreateRuntimeFunction( | |||
3091 | llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy}, | |||
3092 | false), | |||
3093 | "__get_kernel_work_group_size_impl"), | |||
3094 | {Kernel, Arg})); | |||
3095 | } | |||
3096 | case Builtin::BIget_kernel_preferred_work_group_size_multiple: { | |||
3097 | llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy( | |||
3098 | getContext().getTargetAddressSpace(LangAS::opencl_generic)); | |||
3099 | auto Info = | |||
3100 | CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0)); | |||
3101 | Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); | |||
3102 | Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); | |||
3103 | return RValue::get(Builder.CreateCall( | |||
3104 | CGM.CreateRuntimeFunction( | |||
3105 | llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy}, | |||
3106 | false), | |||
3107 | "__get_kernel_preferred_work_group_multiple_impl"), | |||
3108 | {Kernel, Arg})); | |||
3109 | } | |||
3110 | case Builtin::BIget_kernel_max_sub_group_size_for_ndrange: | |||
3111 | case Builtin::BIget_kernel_sub_group_count_for_ndrange: { | |||
3112 | llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy( | |||
3113 | getContext().getTargetAddressSpace(LangAS::opencl_generic)); | |||
3114 | LValue NDRangeL = EmitAggExprToLValue(E->getArg(0)); | |||
3115 | llvm::Value *NDRange = NDRangeL.getAddress().getPointer(); | |||
3116 | auto Info = | |||
3117 | CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(1)); | |||
3118 | Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); | |||
3119 | Value *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); | |||
3120 | const char *Name = | |||
3121 | BuiltinID == Builtin::BIget_kernel_max_sub_group_size_for_ndrange | |||
3122 | ? "__get_kernel_max_sub_group_size_for_ndrange_impl" | |||
3123 | : "__get_kernel_sub_group_count_for_ndrange_impl"; | |||
3124 | return RValue::get(Builder.CreateCall( | |||
3125 | CGM.CreateRuntimeFunction( | |||
3126 | llvm::FunctionType::get( | |||
3127 | IntTy, {NDRange->getType(), GenericVoidPtrTy, GenericVoidPtrTy}, | |||
3128 | false), | |||
3129 | Name), | |||
3130 | {NDRange, Kernel, Block})); | |||
3131 | } | |||
3132 | ||||
3133 | case Builtin::BI__builtin_store_half: | |||
3134 | case Builtin::BI__builtin_store_halff: { | |||
3135 | Value *Val = EmitScalarExpr(E->getArg(0)); | |||
3136 | Address Address = EmitPointerWithAlignment(E->getArg(1)); | |||
3137 | Value *HalfVal = Builder.CreateFPTrunc(Val, Builder.getHalfTy()); | |||
3138 | return RValue::get(Builder.CreateStore(HalfVal, Address)); | |||
3139 | } | |||
3140 | case Builtin::BI__builtin_load_half: { | |||
3141 | Address Address = EmitPointerWithAlignment(E->getArg(0)); | |||
3142 | Value *HalfVal = Builder.CreateLoad(Address); | |||
3143 | return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getDoubleTy())); | |||
3144 | } | |||
3145 | case Builtin::BI__builtin_load_halff: { | |||
3146 | Address Address = EmitPointerWithAlignment(E->getArg(0)); | |||
3147 | Value *HalfVal = Builder.CreateLoad(Address); | |||
3148 | return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getFloatTy())); | |||
3149 | } | |||
3150 | case Builtin::BIprintf: | |||
3151 | if (getTarget().getTriple().isNVPTX()) | |||
3152 | return EmitNVPTXDevicePrintfCallExpr(E, ReturnValue); | |||
3153 | break; | |||
3154 | case Builtin::BI__builtin_canonicalize: | |||
3155 | case Builtin::BI__builtin_canonicalizef: | |||
3156 | case Builtin::BI__builtin_canonicalizel: | |||
3157 | return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::canonicalize)); | |||
3158 | ||||
3159 | case Builtin::BI__builtin_thread_pointer: { | |||
3160 | if (!getContext().getTargetInfo().isTLSSupported()) | |||
3161 | CGM.ErrorUnsupported(E, "__builtin_thread_pointer"); | |||
3162 | // Fall through - it's already mapped to the intrinsic by GCCBuiltin. | |||
3163 | break; | |||
3164 | } | |||
3165 | case Builtin::BI__builtin_os_log_format: | |||
3166 | return emitBuiltinOSLogFormat(*E); | |||
3167 | ||||
3168 | case Builtin::BI__builtin_os_log_format_buffer_size: { | |||
3169 | analyze_os_log::OSLogBufferLayout Layout; | |||
3170 | analyze_os_log::computeOSLogBufferLayout(CGM.getContext(), E, Layout); | |||
3171 | return RValue::get(ConstantInt::get(ConvertType(E->getType()), | |||
3172 | Layout.size().getQuantity())); | |||
3173 | } | |||
3174 | ||||
3175 | case Builtin::BI__xray_customevent: { | |||
3176 | if (!ShouldXRayInstrumentFunction()) | |||
3177 | return RValue::getIgnored(); | |||
3178 | if (const auto *XRayAttr = CurFuncDecl->getAttr<XRayInstrumentAttr>()) | |||
3179 | if (XRayAttr->neverXRayInstrument() && !AlwaysEmitXRayCustomEvents()) | |||
3180 | return RValue::getIgnored(); | |||
3181 | ||||
3182 | Function *F = CGM.getIntrinsic(Intrinsic::xray_customevent); | |||
3183 | auto FTy = F->getFunctionType(); | |||
3184 | auto Arg0 = E->getArg(0); | |||
3185 | auto Arg0Val = EmitScalarExpr(Arg0); | |||
3186 | auto Arg0Ty = Arg0->getType(); | |||
3187 | auto PTy0 = FTy->getParamType(0); | |||
3188 | if (PTy0 != Arg0Val->getType()) { | |||
3189 | if (Arg0Ty->isArrayType()) | |||
3190 | Arg0Val = EmitArrayToPointerDecay(Arg0).getPointer(); | |||
3191 | else | |||
3192 | Arg0Val = Builder.CreatePointerCast(Arg0Val, PTy0); | |||
3193 | } | |||
3194 | auto Arg1 = EmitScalarExpr(E->getArg(1)); | |||
3195 | auto PTy1 = FTy->getParamType(1); | |||
3196 | if (PTy1 != Arg1->getType()) | |||
3197 | Arg1 = Builder.CreateTruncOrBitCast(Arg1, PTy1); | |||
3198 | return RValue::get(Builder.CreateCall(F, {Arg0Val, Arg1})); | |||
3199 | } | |||
3200 | ||||
3201 | case Builtin::BI__builtin_ms_va_start: | |||
3202 | case Builtin::BI__builtin_ms_va_end: | |||
3203 | return RValue::get( | |||
3204 | EmitVAStartEnd(EmitMSVAListRef(E->getArg(0)).getPointer(), | |||
3205 | BuiltinID == Builtin::BI__builtin_ms_va_start)); | |||
3206 | ||||
3207 | case Builtin::BI__builtin_ms_va_copy: { | |||
3208 | // Lower this manually. We can't reliably determine whether or not any | |||
3209 | // given va_copy() is for a Win64 va_list from the calling convention | |||
3210 | // alone, because it's legal to do this from a System V ABI function. | |||
3211 | // With opaque pointer types, we won't have enough information in LLVM | |||
3212 | // IR to determine this from the argument types, either. Best to do it | |||
3213 | // now, while we have enough information. | |||
3214 | Address DestAddr = EmitMSVAListRef(E->getArg(0)); | |||
3215 | Address SrcAddr = EmitMSVAListRef(E->getArg(1)); | |||
3216 | ||||
3217 | llvm::Type *BPP = Int8PtrPtrTy; | |||
3218 | ||||
3219 | DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), BPP, "cp"), | |||
3220 | DestAddr.getAlignment()); | |||
3221 | SrcAddr = Address(Builder.CreateBitCast(SrcAddr.getPointer(), BPP, "ap"), | |||
3222 | SrcAddr.getAlignment()); | |||
3223 | ||||
3224 | Value *ArgPtr = Builder.CreateLoad(SrcAddr, "ap.val"); | |||
3225 | return RValue::get(Builder.CreateStore(ArgPtr, DestAddr)); | |||
3226 | } | |||
3227 | } | |||
3228 | ||||
3229 | // If this is an alias for a lib function (e.g. __builtin_sin), emit | |||
3230 | // the call using the normal call path, but using the unmangled | |||
3231 | // version of the function name. | |||
3232 | if (getContext().BuiltinInfo.isLibFunction(BuiltinID)) | |||
3233 | return emitLibraryCall(*this, FD, E, | |||
3234 | CGM.getBuiltinLibFunction(FD, BuiltinID)); | |||
3235 | ||||
3236 | // If this is a predefined lib function (e.g. malloc), emit the call | |||
3237 | // using exactly the normal call path. | |||
3238 | if (getContext().BuiltinInfo.isPredefinedLibFunction(BuiltinID)) | |||
3239 | return emitLibraryCall(*this, FD, E, | |||
3240 | cast<llvm::Constant>(EmitScalarExpr(E->getCallee()))); | |||
3241 | ||||
3242 | // Check that a call to a target specific builtin has the correct target | |||
3243 | // features. | |||
3244 | // This is down here to avoid non-target specific builtins, however, if | |||
3245 | // generic builtins start to require generic target features then we | |||
3246 | // can move this up to the beginning of the function. | |||
3247 | checkTargetFeatures(E, FD); | |||
3248 | ||||
3249 | // See if we have a target specific intrinsic. | |||
3250 | const char *Name = getContext().BuiltinInfo.getName(BuiltinID); | |||
3251 | Intrinsic::ID IntrinsicID = Intrinsic::not_intrinsic; | |||
3252 | StringRef Prefix = | |||
3253 | llvm::Triple::getArchTypePrefix(getTarget().getTriple().getArch()); | |||
3254 | if (!Prefix.empty()) { | |||
3255 | IntrinsicID = Intrinsic::getIntrinsicForGCCBuiltin(Prefix.data(), Name); | |||
3256 | // NOTE we dont need to perform a compatibility flag check here since the | |||
3257 | // intrinsics are declared in Builtins*.def via LANGBUILTIN which filter the | |||
3258 | // MS builtins via ALL_MS_LANGUAGES and are filtered earlier. | |||
3259 | if (IntrinsicID == Intrinsic::not_intrinsic) | |||
3260 | IntrinsicID = Intrinsic::getIntrinsicForMSBuiltin(Prefix.data(), Name); | |||
3261 | } | |||
3262 | ||||
3263 | if (IntrinsicID != Intrinsic::not_intrinsic) { | |||
3264 | SmallVector<Value*, 16> Args; | |||
3265 | ||||
3266 | // Find out if any arguments are required to be integer constant | |||
3267 | // expressions. | |||
3268 | unsigned ICEArguments = 0; | |||
3269 | ASTContext::GetBuiltinTypeError Error; | |||
3270 | getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments); | |||
3271 | assert(Error == ASTContext::GE_None && "Should not codegen an error")(static_cast <bool> (Error == ASTContext::GE_None && "Should not codegen an error") ? void (0) : __assert_fail ("Error == ASTContext::GE_None && \"Should not codegen an error\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 3271, __extension__ __PRETTY_FUNCTION__)); | |||
3272 | ||||
3273 | Function *F = CGM.getIntrinsic(IntrinsicID); | |||
3274 | llvm::FunctionType *FTy = F->getFunctionType(); | |||
3275 | ||||
3276 | for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) { | |||
3277 | Value *ArgValue; | |||
3278 | // If this is a normal argument, just emit it as a scalar. | |||
3279 | if ((ICEArguments & (1 << i)) == 0) { | |||
3280 | ArgValue = EmitScalarExpr(E->getArg(i)); | |||
3281 | } else { | |||
3282 | // If this is required to be a constant, constant fold it so that we | |||
3283 | // know that the generated intrinsic gets a ConstantInt. | |||
3284 | llvm::APSInt Result; | |||
3285 | bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result,getContext()); | |||
3286 | assert(IsConst && "Constant arg isn't actually constant?")(static_cast <bool> (IsConst && "Constant arg isn't actually constant?" ) ? void (0) : __assert_fail ("IsConst && \"Constant arg isn't actually constant?\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 3286, __extension__ __PRETTY_FUNCTION__)); | |||
3287 | (void)IsConst; | |||
3288 | ArgValue = llvm::ConstantInt::get(getLLVMContext(), Result); | |||
3289 | } | |||
3290 | ||||
3291 | // If the intrinsic arg type is different from the builtin arg type | |||
3292 | // we need to do a bit cast. | |||
3293 | llvm::Type *PTy = FTy->getParamType(i); | |||
3294 | if (PTy != ArgValue->getType()) { | |||
3295 | assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) &&(static_cast <bool> (PTy->canLosslesslyBitCastTo(FTy ->getParamType(i)) && "Must be able to losslessly bit cast to param" ) ? void (0) : __assert_fail ("PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) && \"Must be able to losslessly bit cast to param\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 3296, __extension__ __PRETTY_FUNCTION__)) | |||
3296 | "Must be able to losslessly bit cast to param")(static_cast <bool> (PTy->canLosslesslyBitCastTo(FTy ->getParamType(i)) && "Must be able to losslessly bit cast to param" ) ? void (0) : __assert_fail ("PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) && \"Must be able to losslessly bit cast to param\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 3296, __extension__ __PRETTY_FUNCTION__)); | |||
3297 | ArgValue = Builder.CreateBitCast(ArgValue, PTy); | |||
3298 | } | |||
3299 | ||||
3300 | Args.push_back(ArgValue); | |||
3301 | } | |||
3302 | ||||
3303 | Value *V = Builder.CreateCall(F, Args); | |||
3304 | QualType BuiltinRetType = E->getType(); | |||
3305 | ||||
3306 | llvm::Type *RetTy = VoidTy; | |||
3307 | if (!BuiltinRetType->isVoidType()) | |||
3308 | RetTy = ConvertType(BuiltinRetType); | |||
3309 | ||||
3310 | if (RetTy != V->getType()) { | |||
3311 | assert(V->getType()->canLosslesslyBitCastTo(RetTy) &&(static_cast <bool> (V->getType()->canLosslesslyBitCastTo (RetTy) && "Must be able to losslessly bit cast result type" ) ? void (0) : __assert_fail ("V->getType()->canLosslesslyBitCastTo(RetTy) && \"Must be able to losslessly bit cast result type\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 3312, __extension__ __PRETTY_FUNCTION__)) | |||
3312 | "Must be able to losslessly bit cast result type")(static_cast <bool> (V->getType()->canLosslesslyBitCastTo (RetTy) && "Must be able to losslessly bit cast result type" ) ? void (0) : __assert_fail ("V->getType()->canLosslesslyBitCastTo(RetTy) && \"Must be able to losslessly bit cast result type\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 3312, __extension__ __PRETTY_FUNCTION__)); | |||
3313 | V = Builder.CreateBitCast(V, RetTy); | |||
3314 | } | |||
3315 | ||||
3316 | return RValue::get(V); | |||
3317 | } | |||
3318 | ||||
3319 | // See if we have a target specific builtin that needs to be lowered. | |||
3320 | if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E)) | |||
3321 | return RValue::get(V); | |||
3322 | ||||
3323 | ErrorUnsupported(E, "builtin function"); | |||
3324 | ||||
3325 | // Unknown builtin, for now just dump it out and return undef. | |||
3326 | return GetUndefRValue(E->getType()); | |||
3327 | } | |||
3328 | ||||
3329 | static Value *EmitTargetArchBuiltinExpr(CodeGenFunction *CGF, | |||
3330 | unsigned BuiltinID, const CallExpr *E, | |||
3331 | llvm::Triple::ArchType Arch) { | |||
3332 | switch (Arch) { | |||
3333 | case llvm::Triple::arm: | |||
3334 | case llvm::Triple::armeb: | |||
3335 | case llvm::Triple::thumb: | |||
3336 | case llvm::Triple::thumbeb: | |||
3337 | return CGF->EmitARMBuiltinExpr(BuiltinID, E, Arch); | |||
3338 | case llvm::Triple::aarch64: | |||
3339 | case llvm::Triple::aarch64_be: | |||
3340 | return CGF->EmitAArch64BuiltinExpr(BuiltinID, E, Arch); | |||
3341 | case llvm::Triple::x86: | |||
3342 | case llvm::Triple::x86_64: | |||
3343 | return CGF->EmitX86BuiltinExpr(BuiltinID, E); | |||
3344 | case llvm::Triple::ppc: | |||
3345 | case llvm::Triple::ppc64: | |||
3346 | case llvm::Triple::ppc64le: | |||
3347 | return CGF->EmitPPCBuiltinExpr(BuiltinID, E); | |||
3348 | case llvm::Triple::r600: | |||
3349 | case llvm::Triple::amdgcn: | |||
3350 | return CGF->EmitAMDGPUBuiltinExpr(BuiltinID, E); | |||
3351 | case llvm::Triple::systemz: | |||
3352 | return CGF->EmitSystemZBuiltinExpr(BuiltinID, E); | |||
3353 | case llvm::Triple::nvptx: | |||
3354 | case llvm::Triple::nvptx64: | |||
3355 | return CGF->EmitNVPTXBuiltinExpr(BuiltinID, E); | |||
3356 | case llvm::Triple::wasm32: | |||
3357 | case llvm::Triple::wasm64: | |||
3358 | return CGF->EmitWebAssemblyBuiltinExpr(BuiltinID, E); | |||
3359 | case llvm::Triple::hexagon: | |||
3360 | return CGF->EmitHexagonBuiltinExpr(BuiltinID, E); | |||
3361 | default: | |||
3362 | return nullptr; | |||
3363 | } | |||
3364 | } | |||
3365 | ||||
3366 | Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID, | |||
3367 | const CallExpr *E) { | |||
3368 | if (getContext().BuiltinInfo.isAuxBuiltinID(BuiltinID)) { | |||
3369 | assert(getContext().getAuxTargetInfo() && "Missing aux target info")(static_cast <bool> (getContext().getAuxTargetInfo() && "Missing aux target info") ? void (0) : __assert_fail ("getContext().getAuxTargetInfo() && \"Missing aux target info\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 3369, __extension__ __PRETTY_FUNCTION__)); | |||
3370 | return EmitTargetArchBuiltinExpr( | |||
3371 | this, getContext().BuiltinInfo.getAuxBuiltinID(BuiltinID), E, | |||
3372 | getContext().getAuxTargetInfo()->getTriple().getArch()); | |||
3373 | } | |||
3374 | ||||
3375 | return EmitTargetArchBuiltinExpr(this, BuiltinID, E, | |||
3376 | getTarget().getTriple().getArch()); | |||
3377 | } | |||
3378 | ||||
3379 | static llvm::VectorType *GetNeonType(CodeGenFunction *CGF, | |||
3380 | NeonTypeFlags TypeFlags, | |||
3381 | llvm::Triple::ArchType Arch, | |||
3382 | bool V1Ty=false) { | |||
3383 | int IsQuad = TypeFlags.isQuad(); | |||
3384 | switch (TypeFlags.getEltType()) { | |||
3385 | case NeonTypeFlags::Int8: | |||
3386 | case NeonTypeFlags::Poly8: | |||
3387 | return llvm::VectorType::get(CGF->Int8Ty, V1Ty ? 1 : (8 << IsQuad)); | |||
3388 | case NeonTypeFlags::Int16: | |||
3389 | case NeonTypeFlags::Poly16: | |||
3390 | return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad)); | |||
3391 | case NeonTypeFlags::Float16: | |||
3392 | // FIXME: Only AArch64 backend can so far properly handle half types. | |||
3393 | // Remove else part once ARM backend support for half is complete. | |||
3394 | if (Arch == llvm::Triple::aarch64) | |||
3395 | return llvm::VectorType::get(CGF->HalfTy, V1Ty ? 1 : (4 << IsQuad)); | |||
3396 | else | |||
3397 | return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad)); | |||
3398 | case NeonTypeFlags::Int32: | |||
3399 | return llvm::VectorType::get(CGF->Int32Ty, V1Ty ? 1 : (2 << IsQuad)); | |||
3400 | case NeonTypeFlags::Int64: | |||
3401 | case NeonTypeFlags::Poly64: | |||
3402 | return llvm::VectorType::get(CGF->Int64Ty, V1Ty ? 1 : (1 << IsQuad)); | |||
3403 | case NeonTypeFlags::Poly128: | |||
3404 | // FIXME: i128 and f128 doesn't get fully support in Clang and llvm. | |||
3405 | // There is a lot of i128 and f128 API missing. | |||
3406 | // so we use v16i8 to represent poly128 and get pattern matched. | |||
3407 | return llvm::VectorType::get(CGF->Int8Ty, 16); | |||
3408 | case NeonTypeFlags::Float32: | |||
3409 | return llvm::VectorType::get(CGF->FloatTy, V1Ty ? 1 : (2 << IsQuad)); | |||
3410 | case NeonTypeFlags::Float64: | |||
3411 | return llvm::VectorType::get(CGF->DoubleTy, V1Ty ? 1 : (1 << IsQuad)); | |||
3412 | } | |||
3413 | llvm_unreachable("Unknown vector element type!")::llvm::llvm_unreachable_internal("Unknown vector element type!" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 3413); | |||
3414 | } | |||
3415 | ||||
3416 | static llvm::VectorType *GetFloatNeonType(CodeGenFunction *CGF, | |||
3417 | NeonTypeFlags IntTypeFlags) { | |||
3418 | int IsQuad = IntTypeFlags.isQuad(); | |||
3419 | switch (IntTypeFlags.getEltType()) { | |||
3420 | case NeonTypeFlags::Int16: | |||
3421 | return llvm::VectorType::get(CGF->HalfTy, (4 << IsQuad)); | |||
3422 | case NeonTypeFlags::Int32: | |||
3423 | return llvm::VectorType::get(CGF->FloatTy, (2 << IsQuad)); | |||
3424 | case NeonTypeFlags::Int64: | |||
3425 | return llvm::VectorType::get(CGF->DoubleTy, (1 << IsQuad)); | |||
3426 | default: | |||
3427 | 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-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 3427); | |||
3428 | } | |||
3429 | } | |||
3430 | ||||
3431 | Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) { | |||
3432 | unsigned nElts = V->getType()->getVectorNumElements(); | |||
3433 | Value* SV = llvm::ConstantVector::getSplat(nElts, C); | |||
3434 | return Builder.CreateShuffleVector(V, V, SV, "lane"); | |||
3435 | } | |||
3436 | ||||
3437 | Value *CodeGenFunction::EmitNeonCall(Function *F, SmallVectorImpl<Value*> &Ops, | |||
3438 | const char *name, | |||
3439 | unsigned shift, bool rightshift) { | |||
3440 | unsigned j = 0; | |||
3441 | for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end(); | |||
3442 | ai != ae; ++ai, ++j) | |||
3443 | if (shift > 0 && shift == j) | |||
3444 | Ops[j] = EmitNeonShiftVector(Ops[j], ai->getType(), rightshift); | |||
3445 | else | |||
3446 | Ops[j] = Builder.CreateBitCast(Ops[j], ai->getType(), name); | |||
3447 | ||||
3448 | return Builder.CreateCall(F, Ops, name); | |||
3449 | } | |||
3450 | ||||
3451 | Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty, | |||
3452 | bool neg) { | |||
3453 | int SV = cast<ConstantInt>(V)->getSExtValue(); | |||
3454 | return ConstantInt::get(Ty, neg ? -SV : SV); | |||
3455 | } | |||
3456 | ||||
3457 | // \brief Right-shift a vector by a constant. | |||
3458 | Value *CodeGenFunction::EmitNeonRShiftImm(Value *Vec, Value *Shift, | |||
3459 | llvm::Type *Ty, bool usgn, | |||
3460 | const char *name) { | |||
3461 | llvm::VectorType *VTy = cast<llvm::VectorType>(Ty); | |||
3462 | ||||
3463 | int ShiftAmt = cast<ConstantInt>(Shift)->getSExtValue(); | |||
3464 | int EltSize = VTy->getScalarSizeInBits(); | |||
3465 | ||||
3466 | Vec = Builder.CreateBitCast(Vec, Ty); | |||
3467 | ||||
3468 | // lshr/ashr are undefined when the shift amount is equal to the vector | |||
3469 | // element size. | |||
3470 | if (ShiftAmt == EltSize) { | |||
3471 | if (usgn) { | |||
3472 | // Right-shifting an unsigned value by its size yields 0. | |||
3473 | return llvm::ConstantAggregateZero::get(VTy); | |||
3474 | } else { | |||
3475 | // Right-shifting a signed value by its size is equivalent | |||
3476 | // to a shift of size-1. | |||
3477 | --ShiftAmt; | |||
3478 | Shift = ConstantInt::get(VTy->getElementType(), ShiftAmt); | |||
3479 | } | |||
3480 | } | |||
3481 | ||||
3482 | Shift = EmitNeonShiftVector(Shift, Ty, false); | |||
3483 | if (usgn) | |||
3484 | return Builder.CreateLShr(Vec, Shift, name); | |||
3485 | else | |||
3486 | return Builder.CreateAShr(Vec, Shift, name); | |||
3487 | } | |||
3488 | ||||
3489 | enum { | |||
3490 | AddRetType = (1 << 0), | |||
3491 | Add1ArgType = (1 << 1), | |||
3492 | Add2ArgTypes = (1 << 2), | |||
3493 | ||||
3494 | VectorizeRetType = (1 << 3), | |||
3495 | VectorizeArgTypes = (1 << 4), | |||
3496 | ||||
3497 | InventFloatType = (1 << 5), | |||
3498 | UnsignedAlts = (1 << 6), | |||
3499 | ||||
3500 | Use64BitVectors = (1 << 7), | |||
3501 | Use128BitVectors = (1 << 8), | |||
3502 | ||||
3503 | Vectorize1ArgType = Add1ArgType | VectorizeArgTypes, | |||
3504 | VectorRet = AddRetType | VectorizeRetType, | |||
3505 | VectorRetGetArgs01 = | |||
3506 | AddRetType | Add2ArgTypes | VectorizeRetType | VectorizeArgTypes, | |||
3507 | FpCmpzModifiers = | |||
3508 | AddRetType | VectorizeRetType | Add1ArgType | InventFloatType | |||
3509 | }; | |||
3510 | ||||
3511 | namespace { | |||
3512 | struct NeonIntrinsicInfo { | |||
3513 | const char *NameHint; | |||
3514 | unsigned BuiltinID; | |||
3515 | unsigned LLVMIntrinsic; | |||
3516 | unsigned AltLLVMIntrinsic; | |||
3517 | unsigned TypeModifier; | |||
3518 | ||||
3519 | bool operator<(unsigned RHSBuiltinID) const { | |||
3520 | return BuiltinID < RHSBuiltinID; | |||
3521 | } | |||
3522 | bool operator<(const NeonIntrinsicInfo &TE) const { | |||
3523 | return BuiltinID < TE.BuiltinID; | |||
3524 | } | |||
3525 | }; | |||
3526 | } // end anonymous namespace | |||
3527 | ||||
3528 | #define NEONMAP0(NameBase) \ | |||
3529 | { #NameBase, NEON::BI__builtin_neon_ ## NameBase, 0, 0, 0 } | |||
3530 | ||||
3531 | #define NEONMAP1(NameBase, LLVMIntrinsic, TypeModifier) \ | |||
3532 | { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \ | |||
3533 | Intrinsic::LLVMIntrinsic, 0, TypeModifier } | |||
3534 | ||||
3535 | #define NEONMAP2(NameBase, LLVMIntrinsic, AltLLVMIntrinsic, TypeModifier) \ | |||
3536 | { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \ | |||
3537 | Intrinsic::LLVMIntrinsic, Intrinsic::AltLLVMIntrinsic, \ | |||
3538 | TypeModifier } | |||
3539 | ||||
3540 | static const NeonIntrinsicInfo ARMSIMDIntrinsicMap [] = { | |||
3541 | NEONMAP2(vabd_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts), | |||
3542 | NEONMAP2(vabdq_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts), | |||
3543 | NEONMAP1(vabs_v, arm_neon_vabs, 0), | |||
3544 | NEONMAP1(vabsq_v, arm_neon_vabs, 0), | |||
3545 | NEONMAP0(vaddhn_v), | |||
3546 | NEONMAP1(vaesdq_v, arm_neon_aesd, 0), | |||
3547 | NEONMAP1(vaeseq_v, arm_neon_aese, 0), | |||
3548 | NEONMAP1(vaesimcq_v, arm_neon_aesimc, 0), | |||
3549 | NEONMAP1(vaesmcq_v, arm_neon_aesmc, 0), | |||
3550 | NEONMAP1(vbsl_v, arm_neon_vbsl, AddRetType), | |||
3551 | NEONMAP1(vbslq_v, arm_neon_vbsl, AddRetType), | |||
3552 | NEONMAP1(vcage_v, arm_neon_vacge, 0), | |||
3553 | NEONMAP1(vcageq_v, arm_neon_vacge, 0), | |||
3554 | NEONMAP1(vcagt_v, arm_neon_vacgt, 0), | |||
3555 | NEONMAP1(vcagtq_v, arm_neon_vacgt, 0), | |||
3556 | NEONMAP1(vcale_v, arm_neon_vacge, 0), | |||
3557 | NEONMAP1(vcaleq_v, arm_neon_vacge, 0), | |||
3558 | NEONMAP1(vcalt_v, arm_neon_vacgt, 0), | |||
3559 | NEONMAP1(vcaltq_v, arm_neon_vacgt, 0), | |||
3560 | NEONMAP1(vcls_v, arm_neon_vcls, Add1ArgType), | |||
3561 | NEONMAP1(vclsq_v, arm_neon_vcls, Add1ArgType), | |||
3562 | NEONMAP1(vclz_v, ctlz, Add1ArgType), | |||
3563 | NEONMAP1(vclzq_v, ctlz, Add1ArgType), | |||
3564 | NEONMAP1(vcnt_v, ctpop, Add1ArgType), | |||
3565 | NEONMAP1(vcntq_v, ctpop, Add1ArgType), | |||
3566 | NEONMAP1(vcvt_f16_f32, arm_neon_vcvtfp2hf, 0), | |||
3567 | NEONMAP1(vcvt_f32_f16, arm_neon_vcvthf2fp, 0), | |||
3568 | NEONMAP0(vcvt_f32_v), | |||
3569 | NEONMAP2(vcvt_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0), | |||
3570 | NEONMAP2(vcvt_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0), | |||
3571 | NEONMAP1(vcvt_n_s16_v, arm_neon_vcvtfp2fxs, 0), | |||
3572 | NEONMAP1(vcvt_n_s32_v, arm_neon_vcvtfp2fxs, 0), | |||
3573 | NEONMAP1(vcvt_n_s64_v, arm_neon_vcvtfp2fxs, 0), | |||
3574 | NEONMAP1(vcvt_n_u16_v, arm_neon_vcvtfp2fxu, 0), | |||
3575 | NEONMAP1(vcvt_n_u32_v, arm_neon_vcvtfp2fxu, 0), | |||
3576 | NEONMAP1(vcvt_n_u64_v, arm_neon_vcvtfp2fxu, 0), | |||
3577 | NEONMAP0(vcvt_s16_v), | |||
3578 | NEONMAP0(vcvt_s32_v), | |||
3579 | NEONMAP0(vcvt_s64_v), | |||
3580 | NEONMAP0(vcvt_u16_v), | |||
3581 | NEONMAP0(vcvt_u32_v), | |||
3582 | NEONMAP0(vcvt_u64_v), | |||
3583 | NEONMAP1(vcvta_s16_v, arm_neon_vcvtas, 0), | |||
3584 | NEONMAP1(vcvta_s32_v, arm_neon_vcvtas, 0), | |||
3585 | NEONMAP1(vcvta_s64_v, arm_neon_vcvtas, 0), | |||
3586 | NEONMAP1(vcvta_u32_v, arm_neon_vcvtau, 0), | |||
3587 | NEONMAP1(vcvta_u64_v, arm_neon_vcvtau, 0), | |||
3588 | NEONMAP1(vcvtaq_s16_v, arm_neon_vcvtas, 0), | |||
3589 | NEONMAP1(vcvtaq_s32_v, arm_neon_vcvtas, 0), | |||
3590 | NEONMAP1(vcvtaq_s64_v, arm_neon_vcvtas, 0), | |||
3591 | NEONMAP1(vcvtaq_u16_v, arm_neon_vcvtau, 0), | |||
3592 | NEONMAP1(vcvtaq_u32_v, arm_neon_vcvtau, 0), | |||
3593 | NEONMAP1(vcvtaq_u64_v, arm_neon_vcvtau, 0), | |||
3594 | NEONMAP1(vcvtm_s16_v, arm_neon_vcvtms, 0), | |||
3595 | NEONMAP1(vcvtm_s32_v, arm_neon_vcvtms, 0), | |||
3596 | NEONMAP1(vcvtm_s64_v, arm_neon_vcvtms, 0), | |||
3597 | NEONMAP1(vcvtm_u16_v, arm_neon_vcvtmu, 0), | |||
3598 | NEONMAP1(vcvtm_u32_v, arm_neon_vcvtmu, 0), | |||
3599 | NEONMAP1(vcvtm_u64_v, arm_neon_vcvtmu, 0), | |||
3600 | NEONMAP1(vcvtmq_s16_v, arm_neon_vcvtms, 0), | |||
3601 | NEONMAP1(vcvtmq_s32_v, arm_neon_vcvtms, 0), | |||
3602 | NEONMAP1(vcvtmq_s64_v, arm_neon_vcvtms, 0), | |||
3603 | NEONMAP1(vcvtmq_u16_v, arm_neon_vcvtmu, 0), | |||
3604 | NEONMAP1(vcvtmq_u32_v, arm_neon_vcvtmu, 0), | |||
3605 | NEONMAP1(vcvtmq_u64_v, arm_neon_vcvtmu, 0), | |||
3606 | NEONMAP1(vcvtn_s16_v, arm_neon_vcvtns, 0), | |||
3607 | NEONMAP1(vcvtn_s32_v, arm_neon_vcvtns, 0), | |||
3608 | NEONMAP1(vcvtn_s64_v, arm_neon_vcvtns, 0), | |||
3609 | NEONMAP1(vcvtn_u16_v, arm_neon_vcvtnu, 0), | |||
3610 | NEONMAP1(vcvtn_u32_v, arm_neon_vcvtnu, 0), | |||
3611 | NEONMAP1(vcvtn_u64_v, arm_neon_vcvtnu, 0), | |||
3612 | NEONMAP1(vcvtnq_s16_v, arm_neon_vcvtns, 0), | |||
3613 | NEONMAP1(vcvtnq_s32_v, arm_neon_vcvtns, 0), | |||
3614 | NEONMAP1(vcvtnq_s64_v, arm_neon_vcvtns, 0), | |||
3615 | NEONMAP1(vcvtnq_u16_v, arm_neon_vcvtnu, 0), | |||
3616 | NEONMAP1(vcvtnq_u32_v, arm_neon_vcvtnu, 0), | |||
3617 | NEONMAP1(vcvtnq_u64_v, arm_neon_vcvtnu, 0), | |||
3618 | NEONMAP1(vcvtp_s16_v, arm_neon_vcvtps, 0), | |||
3619 | NEONMAP1(vcvtp_s32_v, arm_neon_vcvtps, 0), | |||
3620 | NEONMAP1(vcvtp_s64_v, arm_neon_vcvtps, 0), | |||
3621 | NEONMAP1(vcvtp_u16_v, arm_neon_vcvtpu, 0), | |||
3622 | NEONMAP1(vcvtp_u32_v, arm_neon_vcvtpu, 0), | |||
3623 | NEONMAP1(vcvtp_u64_v, arm_neon_vcvtpu, 0), | |||
3624 | NEONMAP1(vcvtpq_s16_v, arm_neon_vcvtps, 0), | |||
3625 | NEONMAP1(vcvtpq_s32_v, arm_neon_vcvtps, 0), | |||
3626 | NEONMAP1(vcvtpq_s64_v, arm_neon_vcvtps, 0), | |||
3627 | NEONMAP1(vcvtpq_u16_v, arm_neon_vcvtpu, 0), | |||
3628 | NEONMAP1(vcvtpq_u32_v, arm_neon_vcvtpu, 0), | |||
3629 | NEONMAP1(vcvtpq_u64_v, arm_neon_vcvtpu, 0), | |||
3630 | NEONMAP0(vcvtq_f32_v), | |||
3631 | NEONMAP2(vcvtq_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0), | |||
3632 | NEONMAP2(vcvtq_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0), | |||
3633 | NEONMAP1(vcvtq_n_s16_v, arm_neon_vcvtfp2fxs, 0), | |||
3634 | NEONMAP1(vcvtq_n_s32_v, arm_neon_vcvtfp2fxs, 0), | |||
3635 | NEONMAP1(vcvtq_n_s64_v, arm_neon_vcvtfp2fxs, 0), | |||
3636 | NEONMAP1(vcvtq_n_u16_v, arm_neon_vcvtfp2fxu, 0), | |||
3637 | NEONMAP1(vcvtq_n_u32_v, arm_neon_vcvtfp2fxu, 0), | |||
3638 | NEONMAP1(vcvtq_n_u64_v, arm_neon_vcvtfp2fxu, 0), | |||
3639 | NEONMAP0(vcvtq_s16_v), | |||
3640 | NEONMAP0(vcvtq_s32_v), | |||
3641 | NEONMAP0(vcvtq_s64_v), | |||
3642 | NEONMAP0(vcvtq_u16_v), | |||
3643 | NEONMAP0(vcvtq_u32_v), | |||
3644 | NEONMAP0(vcvtq_u64_v), | |||
3645 | NEONMAP0(vext_v), | |||
3646 | NEONMAP0(vextq_v), | |||
3647 | NEONMAP0(vfma_v), | |||
3648 | NEONMAP0(vfmaq_v), | |||
3649 | NEONMAP2(vhadd_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts), | |||
3650 | NEONMAP2(vhaddq_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts), | |||
3651 | NEONMAP2(vhsub_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts), | |||
3652 | NEONMAP2(vhsubq_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts), | |||
3653 | NEONMAP0(vld1_dup_v), | |||
3654 | NEONMAP1(vld1_v, arm_neon_vld1, 0), | |||
3655 | NEONMAP0(vld1q_dup_v), | |||
3656 | NEONMAP1(vld1q_v, arm_neon_vld1, 0), | |||
3657 | NEONMAP1(vld2_lane_v, arm_neon_vld2lane, 0), | |||
3658 | NEONMAP1(vld2_v, arm_neon_vld2, 0), | |||
3659 | NEONMAP1(vld2q_lane_v, arm_neon_vld2lane, 0), | |||
3660 | NEONMAP1(vld2q_v, arm_neon_vld2, 0), | |||
3661 | NEONMAP1(vld3_lane_v, arm_neon_vld3lane, 0), | |||
3662 | NEONMAP1(vld3_v, arm_neon_vld3, 0), | |||
3663 | NEONMAP1(vld3q_lane_v, arm_neon_vld3lane, 0), | |||
3664 | NEONMAP1(vld3q_v, arm_neon_vld3, 0), | |||
3665 | NEONMAP1(vld4_lane_v, arm_neon_vld4lane, 0), | |||
3666 | NEONMAP1(vld4_v, arm_neon_vld4, 0), | |||
3667 | NEONMAP1(vld4q_lane_v, arm_neon_vld4lane, 0), | |||
3668 | NEONMAP1(vld4q_v, arm_neon_vld4, 0), | |||
3669 | NEONMAP2(vmax_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts), | |||
3670 | NEONMAP1(vmaxnm_v, arm_neon_vmaxnm, Add1ArgType), | |||
3671 | NEONMAP1(vmaxnmq_v, arm_neon_vmaxnm, Add1ArgType), | |||
3672 | NEONMAP2(vmaxq_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts), | |||
3673 | NEONMAP2(vmin_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts), | |||
3674 | NEONMAP1(vminnm_v, arm_neon_vminnm, Add1ArgType), | |||
3675 | NEONMAP1(vminnmq_v, arm_neon_vminnm, Add1ArgType), | |||
3676 | NEONMAP2(vminq_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts), | |||
3677 | NEONMAP0(vmovl_v), | |||
3678 | NEONMAP0(vmovn_v), | |||
3679 | NEONMAP1(vmul_v, arm_neon_vmulp, Add1ArgType), | |||
3680 | NEONMAP0(vmull_v), | |||
3681 | NEONMAP1(vmulq_v, arm_neon_vmulp, Add1ArgType), | |||
3682 | NEONMAP2(vpadal_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts), | |||
3683 | NEONMAP2(vpadalq_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts), | |||
3684 | NEONMAP1(vpadd_v, arm_neon_vpadd, Add1ArgType), | |||
3685 | NEONMAP2(vpaddl_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts), | |||
3686 | NEONMAP2(vpaddlq_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts), | |||
3687 | NEONMAP1(vpaddq_v, arm_neon_vpadd, Add1ArgType), | |||
3688 | NEONMAP2(vpmax_v, arm_neon_vpmaxu, arm_neon_vpmaxs, Add1ArgType | UnsignedAlts), | |||
3689 | NEONMAP2(vpmin_v, arm_neon_vpminu, arm_neon_vpmins, Add1ArgType | UnsignedAlts), | |||
3690 | NEONMAP1(vqabs_v, arm_neon_vqabs, Add1ArgType), | |||
3691 | NEONMAP1(vqabsq_v, arm_neon_vqabs, Add1ArgType), | |||
3692 | NEONMAP2(vqadd_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts), | |||
3693 | NEONMAP2(vqaddq_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts), | |||
3694 | NEONMAP2(vqdmlal_v, arm_neon_vqdmull, arm_neon_vqadds, 0), | |||
3695 | NEONMAP2(vqdmlsl_v, arm_neon_vqdmull, arm_neon_vqsubs, 0), | |||
3696 | NEONMAP1(vqdmulh_v, arm_neon_vqdmulh, Add1ArgType), | |||
3697 | NEONMAP1(vqdmulhq_v, arm_neon_vqdmulh, Add1ArgType), | |||
3698 | NEONMAP1(vqdmull_v, arm_neon_vqdmull, Add1ArgType), | |||
3699 | NEONMAP2(vqmovn_v, arm_neon_vqmovnu, arm_neon_vqmovns, Add1ArgType | UnsignedAlts), | |||
3700 | NEONMAP1(vqmovun_v, arm_neon_vqmovnsu, Add1ArgType), | |||
3701 | NEONMAP1(vqneg_v, arm_neon_vqneg, Add1ArgType), | |||
3702 | NEONMAP1(vqnegq_v, arm_neon_vqneg, Add1ArgType), | |||
3703 | NEONMAP1(vqrdmulh_v, arm_neon_vqrdmulh, Add1ArgType), | |||
3704 | NEONMAP1(vqrdmulhq_v, arm_neon_vqrdmulh, Add1ArgType), | |||
3705 | NEONMAP2(vqrshl_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts), | |||
3706 | NEONMAP2(vqrshlq_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts), | |||
3707 | NEONMAP2(vqshl_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts), | |||
3708 | NEONMAP2(vqshl_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts), | |||
3709 | NEONMAP2(vqshlq_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts), | |||
3710 | NEONMAP2(vqshlq_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts), | |||
3711 | NEONMAP1(vqshlu_n_v, arm_neon_vqshiftsu, 0), | |||
3712 | NEONMAP1(vqshluq_n_v, arm_neon_vqshiftsu, 0), | |||
3713 | NEONMAP2(vqsub_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts), | |||
3714 | NEONMAP2(vqsubq_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts), | |||
3715 | NEONMAP1(vraddhn_v, arm_neon_vraddhn, Add1ArgType), | |||
3716 | NEONMAP2(vrecpe_v, arm_neon_vrecpe, arm_neon_vrecpe, 0), | |||
3717 | NEONMAP2(vrecpeq_v, arm_neon_vrecpe, arm_neon_vrecpe, 0), | |||
3718 | NEONMAP1(vrecps_v, arm_neon_vrecps, Add1ArgType), | |||
3719 | NEONMAP1(vrecpsq_v, arm_neon_vrecps, Add1ArgType), | |||
3720 | NEONMAP2(vrhadd_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts), | |||
3721 | NEONMAP2(vrhaddq_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts), | |||
3722 | NEONMAP1(vrnd_v, arm_neon_vrintz, Add1ArgType), | |||
3723 | NEONMAP1(vrnda_v, arm_neon_vrinta, Add1ArgType), | |||
3724 | NEONMAP1(vrndaq_v, arm_neon_vrinta, Add1ArgType), | |||
3725 | NEONMAP1(vrndm_v, arm_neon_vrintm, Add1ArgType), | |||
3726 | NEONMAP1(vrndmq_v, arm_neon_vrintm, Add1ArgType), | |||
3727 | NEONMAP1(vrndn_v, arm_neon_vrintn, Add1ArgType), | |||
3728 | NEONMAP1(vrndnq_v, arm_neon_vrintn, Add1ArgType), | |||
3729 | NEONMAP1(vrndp_v, arm_neon_vrintp, Add1ArgType), | |||
3730 | NEONMAP1(vrndpq_v, arm_neon_vrintp, Add1ArgType), | |||
3731 | NEONMAP1(vrndq_v, arm_neon_vrintz, Add1ArgType), | |||
3732 | NEONMAP1(vrndx_v, arm_neon_vrintx, Add1ArgType), | |||
3733 | NEONMAP1(vrndxq_v, arm_neon_vrintx, Add1ArgType), | |||
3734 | NEONMAP2(vrshl_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts), | |||
3735 | NEONMAP2(vrshlq_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts), | |||
3736 | NEONMAP2(vrshr_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts), | |||
3737 | NEONMAP2(vrshrq_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts), | |||
3738 | NEONMAP2(vrsqrte_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0), | |||
3739 | NEONMAP2(vrsqrteq_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0), | |||
3740 | NEONMAP1(vrsqrts_v, arm_neon_vrsqrts, Add1ArgType), | |||
3741 | NEONMAP1(vrsqrtsq_v, arm_neon_vrsqrts, Add1ArgType), | |||
3742 | NEONMAP1(vrsubhn_v, arm_neon_vrsubhn, Add1ArgType), | |||
3743 | NEONMAP1(vsha1su0q_v, arm_neon_sha1su0, 0), | |||
3744 | NEONMAP1(vsha1su1q_v, arm_neon_sha1su1, 0), | |||
3745 | NEONMAP1(vsha256h2q_v, arm_neon_sha256h2, 0), | |||
3746 | NEONMAP1(vsha256hq_v, arm_neon_sha256h, 0), | |||
3747 | NEONMAP1(vsha256su0q_v, arm_neon_sha256su0, 0), | |||
3748 | NEONMAP1(vsha256su1q_v, arm_neon_sha256su1, 0), | |||
3749 | NEONMAP0(vshl_n_v), | |||
3750 | NEONMAP2(vshl_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts), | |||
3751 | NEONMAP0(vshll_n_v), | |||
3752 | NEONMAP0(vshlq_n_v), | |||
3753 | NEONMAP2(vshlq_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts), | |||
3754 | NEONMAP0(vshr_n_v), | |||
3755 | NEONMAP0(vshrn_n_v), | |||
3756 | NEONMAP0(vshrq_n_v), | |||
3757 | NEONMAP1(vst1_v, arm_neon_vst1, 0), | |||
3758 | NEONMAP1(vst1q_v, arm_neon_vst1, 0), | |||
3759 | NEONMAP1(vst2_lane_v, arm_neon_vst2lane, 0), | |||
3760 | NEONMAP1(vst2_v, arm_neon_vst2, 0), | |||
3761 | NEONMAP1(vst2q_lane_v, arm_neon_vst2lane, 0), | |||
3762 | NEONMAP1(vst2q_v, arm_neon_vst2, 0), | |||
3763 | NEONMAP1(vst3_lane_v, arm_neon_vst3lane, 0), | |||
3764 | NEONMAP1(vst3_v, arm_neon_vst3, 0), | |||
3765 | NEONMAP1(vst3q_lane_v, arm_neon_vst3lane, 0), | |||
3766 | NEONMAP1(vst3q_v, arm_neon_vst3, 0), | |||
3767 | NEONMAP1(vst4_lane_v, arm_neon_vst4lane, 0), | |||
3768 | NEONMAP1(vst4_v, arm_neon_vst4, 0), | |||
3769 | NEONMAP1(vst4q_lane_v, arm_neon_vst4lane, 0), | |||
3770 | NEONMAP1(vst4q_v, arm_neon_vst4, 0), | |||
3771 | NEONMAP0(vsubhn_v), | |||
3772 | NEONMAP0(vtrn_v), | |||
3773 | NEONMAP0(vtrnq_v), | |||
3774 | NEONMAP0(vtst_v), | |||
3775 | NEONMAP0(vtstq_v), | |||
3776 | NEONMAP0(vuzp_v), | |||
3777 | NEONMAP0(vuzpq_v), | |||
3778 | NEONMAP0(vzip_v), | |||
3779 | NEONMAP0(vzipq_v) | |||
3780 | }; | |||
3781 | ||||
3782 | static const NeonIntrinsicInfo AArch64SIMDIntrinsicMap[] = { | |||
3783 | NEONMAP1(vabs_v, aarch64_neon_abs, 0), | |||
3784 | NEONMAP1(vabsq_v, aarch64_neon_abs, 0), | |||
3785 | NEONMAP0(vaddhn_v), | |||
3786 | NEONMAP1(vaesdq_v, aarch64_crypto_aesd, 0), | |||
3787 | NEONMAP1(vaeseq_v, aarch64_crypto_aese, 0), | |||
3788 | NEONMAP1(vaesimcq_v, aarch64_crypto_aesimc, 0), | |||
3789 | NEONMAP1(vaesmcq_v, aarch64_crypto_aesmc, 0), | |||
3790 | NEONMAP1(vcage_v, aarch64_neon_facge, 0), | |||
3791 | NEONMAP1(vcageq_v, aarch64_neon_facge, 0), | |||
3792 | NEONMAP1(vcagt_v, aarch64_neon_facgt, 0), | |||
3793 | NEONMAP1(vcagtq_v, aarch64_neon_facgt, 0), | |||
3794 | NEONMAP1(vcale_v, aarch64_neon_facge, 0), | |||
3795 | NEONMAP1(vcaleq_v, aarch64_neon_facge, 0), | |||
3796 | NEONMAP1(vcalt_v, aarch64_neon_facgt, 0), | |||
3797 | NEONMAP1(vcaltq_v, aarch64_neon_facgt, 0), | |||
3798 | NEONMAP1(vcls_v, aarch64_neon_cls, Add1ArgType), | |||
3799 | NEONMAP1(vclsq_v, aarch64_neon_cls, Add1ArgType), | |||
3800 | NEONMAP1(vclz_v, ctlz, Add1ArgType), | |||
3801 | NEONMAP1(vclzq_v, ctlz, Add1ArgType), | |||
3802 | NEONMAP1(vcnt_v, ctpop, Add1ArgType), | |||
3803 | NEONMAP1(vcntq_v, ctpop, Add1ArgType), | |||
3804 | NEONMAP1(vcvt_f16_f32, aarch64_neon_vcvtfp2hf, 0), | |||
3805 | NEONMAP0(vcvt_f16_v), | |||
3806 | NEONMAP1(vcvt_f32_f16, aarch64_neon_vcvthf2fp, 0), | |||
3807 | NEONMAP0(vcvt_f32_v), | |||
3808 | NEONMAP2(vcvt_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), | |||
3809 | NEONMAP2(vcvt_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), | |||
3810 | NEONMAP2(vcvt_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), | |||
3811 | NEONMAP1(vcvt_n_s16_v, aarch64_neon_vcvtfp2fxs, 0), | |||
3812 | NEONMAP1(vcvt_n_s32_v, aarch64_neon_vcvtfp2fxs, 0), | |||
3813 | NEONMAP1(vcvt_n_s64_v, aarch64_neon_vcvtfp2fxs, 0), | |||
3814 | NEONMAP1(vcvt_n_u16_v, aarch64_neon_vcvtfp2fxu, 0), | |||
3815 | NEONMAP1(vcvt_n_u32_v, aarch64_neon_vcvtfp2fxu, 0), | |||
3816 | NEONMAP1(vcvt_n_u64_v, aarch64_neon_vcvtfp2fxu, 0), | |||
3817 | NEONMAP0(vcvtq_f16_v), | |||
3818 | NEONMAP0(vcvtq_f32_v), | |||
3819 | NEONMAP2(vcvtq_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), | |||
3820 | NEONMAP2(vcvtq_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), | |||
3821 | NEONMAP2(vcvtq_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), | |||
3822 | NEONMAP1(vcvtq_n_s16_v, aarch64_neon_vcvtfp2fxs, 0), | |||
3823 | NEONMAP1(vcvtq_n_s32_v, aarch64_neon_vcvtfp2fxs, 0), | |||
3824 | NEONMAP1(vcvtq_n_s64_v, aarch64_neon_vcvtfp2fxs, 0), | |||
3825 | NEONMAP1(vcvtq_n_u16_v, aarch64_neon_vcvtfp2fxu, 0), | |||
3826 | NEONMAP1(vcvtq_n_u32_v, aarch64_neon_vcvtfp2fxu, 0), | |||
3827 | NEONMAP1(vcvtq_n_u64_v, aarch64_neon_vcvtfp2fxu, 0), | |||
3828 | NEONMAP1(vcvtx_f32_v, aarch64_neon_fcvtxn, AddRetType | Add1ArgType), | |||
3829 | NEONMAP0(vext_v), | |||
3830 | NEONMAP0(vextq_v), | |||
3831 | NEONMAP0(vfma_v), | |||
3832 | NEONMAP0(vfmaq_v), | |||
3833 | NEONMAP2(vhadd_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts), | |||
3834 | NEONMAP2(vhaddq_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts), | |||
3835 | NEONMAP2(vhsub_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts), | |||
3836 | NEONMAP2(vhsubq_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts), | |||
3837 | NEONMAP0(vmovl_v), | |||
3838 | NEONMAP0(vmovn_v), | |||
3839 | NEONMAP1(vmul_v, aarch64_neon_pmul, Add1ArgType), | |||
3840 | NEONMAP1(vmulq_v, aarch64_neon_pmul, Add1ArgType), | |||
3841 | NEONMAP1(vpadd_v, aarch64_neon_addp, Add1ArgType), | |||
3842 | NEONMAP2(vpaddl_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts), | |||
3843 | NEONMAP2(vpaddlq_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts), | |||
3844 | NEONMAP1(vpaddq_v, aarch64_neon_addp, Add1ArgType), | |||
3845 | NEONMAP1(vqabs_v, aarch64_neon_sqabs, Add1ArgType), | |||
3846 | NEONMAP1(vqabsq_v, aarch64_neon_sqabs, Add1ArgType), | |||
3847 | NEONMAP2(vqadd_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts), | |||
3848 | NEONMAP2(vqaddq_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts), | |||
3849 | NEONMAP2(vqdmlal_v, aarch64_neon_sqdmull, aarch64_neon_sqadd, 0), | |||
3850 | NEONMAP2(vqdmlsl_v, aarch64_neon_sqdmull, aarch64_neon_sqsub, 0), | |||
3851 | NEONMAP1(vqdmulh_v, aarch64_neon_sqdmulh, Add1ArgType), | |||
3852 | NEONMAP1(vqdmulhq_v, aarch64_neon_sqdmulh, Add1ArgType), | |||
3853 | NEONMAP1(vqdmull_v, aarch64_neon_sqdmull, Add1ArgType), | |||
3854 | NEONMAP2(vqmovn_v, aarch64_neon_uqxtn, aarch64_neon_sqxtn, Add1ArgType | UnsignedAlts), | |||
3855 | NEONMAP1(vqmovun_v, aarch64_neon_sqxtun, Add1ArgType), | |||
3856 | NEONMAP1(vqneg_v, aarch64_neon_sqneg, Add1ArgType), | |||
3857 | NEONMAP1(vqnegq_v, aarch64_neon_sqneg, Add1ArgType), | |||
3858 | NEONMAP1(vqrdmulh_v, aarch64_neon_sqrdmulh, Add1ArgType), | |||
3859 | NEONMAP1(vqrdmulhq_v, aarch64_neon_sqrdmulh, Add1ArgType), | |||
3860 | NEONMAP2(vqrshl_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts), | |||
3861 | NEONMAP2(vqrshlq_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts), | |||
3862 | NEONMAP2(vqshl_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl, UnsignedAlts), | |||
3863 | NEONMAP2(vqshl_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts), | |||
3864 | NEONMAP2(vqshlq_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl,UnsignedAlts), | |||
3865 | NEONMAP2(vqshlq_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts), | |||
3866 | NEONMAP1(vqshlu_n_v, aarch64_neon_sqshlu, 0), | |||
3867 | NEONMAP1(vqshluq_n_v, aarch64_neon_sqshlu, 0), | |||
3868 | NEONMAP2(vqsub_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts), | |||
3869 | NEONMAP2(vqsubq_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts), | |||
3870 | NEONMAP1(vraddhn_v, aarch64_neon_raddhn, Add1ArgType), | |||
3871 | NEONMAP2(vrecpe_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0), | |||
3872 | NEONMAP2(vrecpeq_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0), | |||
3873 | NEONMAP1(vrecps_v, aarch64_neon_frecps, Add1ArgType), | |||
3874 | NEONMAP1(vrecpsq_v, aarch64_neon_frecps, Add1ArgType), | |||
3875 | NEONMAP2(vrhadd_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts), | |||
3876 | NEONMAP2(vrhaddq_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts), | |||
3877 | NEONMAP2(vrshl_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts), | |||
3878 | NEONMAP2(vrshlq_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts), | |||
3879 | NEONMAP2(vrshr_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts), | |||
3880 | NEONMAP2(vrshrq_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts), | |||
3881 | NEONMAP2(vrsqrte_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0), | |||
3882 | NEONMAP2(vrsqrteq_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0), | |||
3883 | NEONMAP1(vrsqrts_v, aarch64_neon_frsqrts, Add1ArgType), | |||
3884 | NEONMAP1(vrsqrtsq_v, aarch64_neon_frsqrts, Add1ArgType), | |||
3885 | NEONMAP1(vrsubhn_v, aarch64_neon_rsubhn, Add1ArgType), | |||
3886 | NEONMAP1(vsha1su0q_v, aarch64_crypto_sha1su0, 0), | |||
3887 | NEONMAP1(vsha1su1q_v, aarch64_crypto_sha1su1, 0), | |||
3888 | NEONMAP1(vsha256h2q_v, aarch64_crypto_sha256h2, 0), | |||
3889 | NEONMAP1(vsha256hq_v, aarch64_crypto_sha256h, 0), | |||
3890 | NEONMAP1(vsha256su0q_v, aarch64_crypto_sha256su0, 0), | |||
3891 | NEONMAP1(vsha256su1q_v, aarch64_crypto_sha256su1, 0), | |||
3892 | NEONMAP0(vshl_n_v), | |||
3893 | NEONMAP2(vshl_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts), | |||
3894 | NEONMAP0(vshll_n_v), | |||
3895 | NEONMAP0(vshlq_n_v), | |||
3896 | NEONMAP2(vshlq_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts), | |||
3897 | NEONMAP0(vshr_n_v), | |||
3898 | NEONMAP0(vshrn_n_v), | |||
3899 | NEONMAP0(vshrq_n_v), | |||
3900 | NEONMAP0(vsubhn_v), | |||
3901 | NEONMAP0(vtst_v), | |||
3902 | NEONMAP0(vtstq_v), | |||
3903 | }; | |||
3904 | ||||
3905 | static const NeonIntrinsicInfo AArch64SISDIntrinsicMap[] = { | |||
3906 | NEONMAP1(vabdd_f64, aarch64_sisd_fabd, Add1ArgType), | |||
3907 | NEONMAP1(vabds_f32, aarch64_sisd_fabd, Add1ArgType), | |||
3908 | NEONMAP1(vabsd_s64, aarch64_neon_abs, Add1ArgType), | |||
3909 | NEONMAP1(vaddlv_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType), | |||
3910 | NEONMAP1(vaddlv_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType), | |||
3911 | NEONMAP1(vaddlvq_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType), | |||
3912 | NEONMAP1(vaddlvq_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType), | |||
3913 | NEONMAP1(vaddv_f32, aarch64_neon_faddv, AddRetType | Add1ArgType), | |||
3914 | NEONMAP1(vaddv_s32, aarch64_neon_saddv, AddRetType | Add1ArgType), | |||
3915 | NEONMAP1(vaddv_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType), | |||
3916 | NEONMAP1(vaddvq_f32, aarch64_neon_faddv, AddRetType | Add1ArgType), | |||
3917 | NEONMAP1(vaddvq_f64, aarch64_neon_faddv, AddRetType | Add1ArgType), | |||
3918 | NEONMAP1(vaddvq_s32, aarch64_neon_saddv, AddRetType | Add1ArgType), | |||
3919 | NEONMAP1(vaddvq_s64, aarch64_neon_saddv, AddRetType | Add1ArgType), | |||
3920 | NEONMAP1(vaddvq_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType), | |||
3921 | NEONMAP1(vaddvq_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType), | |||
3922 | NEONMAP1(vcaged_f64, aarch64_neon_facge, AddRetType | Add1ArgType), | |||
3923 | NEONMAP1(vcages_f32, aarch64_neon_facge, AddRetType | Add1ArgType), | |||
3924 | NEONMAP1(vcagtd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType), | |||
3925 | NEONMAP1(vcagts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType), | |||
3926 | NEONMAP1(vcaled_f64, aarch64_neon_facge, AddRetType | Add1ArgType), | |||
3927 | NEONMAP1(vcales_f32, aarch64_neon_facge, AddRetType | Add1ArgType), | |||
3928 | NEONMAP1(vcaltd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType), | |||
3929 | NEONMAP1(vcalts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType), | |||
3930 | NEONMAP1(vcvtad_s64_f64, aarch64_neon_fcvtas, AddRetType | Add1ArgType), | |||
3931 | NEONMAP1(vcvtad_u64_f64, aarch64_neon_fcvtau, AddRetType | Add1ArgType), | |||
3932 | NEONMAP1(vcvtas_s32_f32, aarch64_neon_fcvtas, AddRetType | Add1ArgType), | |||
3933 | NEONMAP1(vcvtas_u32_f32, aarch64_neon_fcvtau, AddRetType | Add1ArgType), | |||
3934 | NEONMAP1(vcvtd_n_f64_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType), | |||
3935 | NEONMAP1(vcvtd_n_f64_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType), | |||
3936 | NEONMAP1(vcvtd_n_s64_f64, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType), | |||
3937 | NEONMAP1(vcvtd_n_u64_f64, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType), | |||
3938 | NEONMAP1(vcvtmd_s64_f64, aarch64_neon_fcvtms, AddRetType | Add1ArgType), | |||
3939 | NEONMAP1(vcvtmd_u64_f64, aarch64_neon_fcvtmu, AddRetType | Add1ArgType), | |||
3940 | NEONMAP1(vcvtms_s32_f32, aarch64_neon_fcvtms, AddRetType | Add1ArgType), | |||
3941 | NEONMAP1(vcvtms_u32_f32, aarch64_neon_fcvtmu, AddRetType | Add1ArgType), | |||
3942 | NEONMAP1(vcvtnd_s64_f64, aarch64_neon_fcvtns, AddRetType | Add1ArgType), | |||
3943 | NEONMAP1(vcvtnd_u64_f64, aarch64_neon_fcvtnu, AddRetType | Add1ArgType), | |||
3944 | NEONMAP1(vcvtns_s32_f32, aarch64_neon_fcvtns, AddRetType | Add1ArgType), | |||
3945 | NEONMAP1(vcvtns_u32_f32, aarch64_neon_fcvtnu, AddRetType | Add1ArgType), | |||
3946 | NEONMAP1(vcvtpd_s64_f64, aarch64_neon_fcvtps, AddRetType | Add1ArgType), | |||
3947 | NEONMAP1(vcvtpd_u64_f64, aarch64_neon_fcvtpu, AddRetType | Add1ArgType), | |||
3948 | NEONMAP1(vcvtps_s32_f32, aarch64_neon_fcvtps, AddRetType | Add1ArgType), | |||
3949 | NEONMAP1(vcvtps_u32_f32, aarch64_neon_fcvtpu, AddRetType | Add1ArgType), | |||
3950 | NEONMAP1(vcvts_n_f32_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType), | |||
3951 | NEONMAP1(vcvts_n_f32_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType), | |||
3952 | NEONMAP1(vcvts_n_s32_f32, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType), | |||
3953 | NEONMAP1(vcvts_n_u32_f32, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType), | |||
3954 | NEONMAP1(vcvtxd_f32_f64, aarch64_sisd_fcvtxn, 0), | |||
3955 | NEONMAP1(vmaxnmv_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType), | |||
3956 | NEONMAP1(vmaxnmvq_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType), | |||
3957 | NEONMAP1(vmaxnmvq_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType), | |||
3958 | NEONMAP1(vmaxv_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType), | |||
3959 | NEONMAP1(vmaxv_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType), | |||
3960 | NEONMAP1(vmaxv_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType), | |||
3961 | NEONMAP1(vmaxvq_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType), | |||
3962 | NEONMAP1(vmaxvq_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType), | |||
3963 | NEONMAP1(vmaxvq_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType), | |||
3964 | NEONMAP1(vmaxvq_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType), | |||
3965 | NEONMAP1(vminnmv_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType), | |||
3966 | NEONMAP1(vminnmvq_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType), | |||
3967 | NEONMAP1(vminnmvq_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType), | |||
3968 | NEONMAP1(vminv_f32, aarch64_neon_fminv, AddRetType | Add1ArgType), | |||
3969 | NEONMAP1(vminv_s32, aarch64_neon_sminv, AddRetType | Add1ArgType), | |||
3970 | NEONMAP1(vminv_u32, aarch64_neon_uminv, AddRetType | Add1ArgType), | |||
3971 | NEONMAP1(vminvq_f32, aarch64_neon_fminv, AddRetType | Add1ArgType), | |||
3972 | NEONMAP1(vminvq_f64, aarch64_neon_fminv, AddRetType | Add1ArgType), | |||
3973 | NEONMAP1(vminvq_s32, aarch64_neon_sminv, AddRetType | Add1ArgType), | |||
3974 | NEONMAP1(vminvq_u32, aarch64_neon_uminv, AddRetType | Add1ArgType), | |||
3975 | NEONMAP1(vmull_p64, aarch64_neon_pmull64, 0), | |||
3976 | NEONMAP1(vmulxd_f64, aarch64_neon_fmulx, Add1ArgType), | |||
3977 | NEONMAP1(vmulxs_f32, aarch64_neon_fmulx, Add1ArgType), | |||
3978 | NEONMAP1(vpaddd_s64, aarch64_neon_uaddv, AddRetType | Add1ArgType), | |||
3979 | NEONMAP1(vpaddd_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType), | |||
3980 | NEONMAP1(vpmaxnmqd_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType), | |||
3981 | NEONMAP1(vpmaxnms_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType), | |||
3982 | NEONMAP1(vpmaxqd_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType), | |||
3983 | NEONMAP1(vpmaxs_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType), | |||
3984 | NEONMAP1(vpminnmqd_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType), | |||
3985 | NEONMAP1(vpminnms_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType), | |||
3986 | NEONMAP1(vpminqd_f64, aarch64_neon_fminv, AddRetType | Add1ArgType), | |||
3987 | NEONMAP1(vpmins_f32, aarch64_neon_fminv, AddRetType | Add1ArgType), | |||
3988 | NEONMAP1(vqabsb_s8, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors), | |||
3989 | NEONMAP1(vqabsd_s64, aarch64_neon_sqabs, Add1ArgType), | |||
3990 | NEONMAP1(vqabsh_s16, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors), | |||
3991 | NEONMAP1(vqabss_s32, aarch64_neon_sqabs, Add1ArgType), | |||
3992 | NEONMAP1(vqaddb_s8, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors), | |||
3993 | NEONMAP1(vqaddb_u8, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors), | |||
3994 | NEONMAP1(vqaddd_s64, aarch64_neon_sqadd, Add1ArgType), | |||
3995 | NEONMAP1(vqaddd_u64, aarch64_neon_uqadd, Add1ArgType), | |||
3996 | NEONMAP1(vqaddh_s16, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors), | |||
3997 | NEONMAP1(vqaddh_u16, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors), | |||
3998 | NEONMAP1(vqadds_s32, aarch64_neon_sqadd, Add1ArgType), | |||
3999 | NEONMAP1(vqadds_u32, aarch64_neon_uqadd, Add1ArgType), | |||
4000 | NEONMAP1(vqdmulhh_s16, aarch64_neon_sqdmulh, Vectorize1ArgType | Use64BitVectors), | |||
4001 | NEONMAP1(vqdmulhs_s32, aarch64_neon_sqdmulh, Add1ArgType), | |||
4002 | NEONMAP1(vqdmullh_s16, aarch64_neon_sqdmull, VectorRet | Use128BitVectors), | |||
4003 | NEONMAP1(vqdmulls_s32, aarch64_neon_sqdmulls_scalar, 0), | |||
4004 | NEONMAP1(vqmovnd_s64, aarch64_neon_scalar_sqxtn, AddRetType | Add1ArgType), | |||
4005 | NEONMAP1(vqmovnd_u64, aarch64_neon_scalar_uqxtn, AddRetType | Add1ArgType), | |||
4006 | NEONMAP1(vqmovnh_s16, aarch64_neon_sqxtn, VectorRet | Use64BitVectors), | |||
4007 | NEONMAP1(vqmovnh_u16, aarch64_neon_uqxtn, VectorRet | Use64BitVectors), | |||
4008 | NEONMAP1(vqmovns_s32, aarch64_neon_sqxtn, VectorRet | Use64BitVectors), | |||
4009 | NEONMAP1(vqmovns_u32, aarch64_neon_uqxtn, VectorRet | Use64BitVectors), | |||
4010 | NEONMAP1(vqmovund_s64, aarch64_neon_scalar_sqxtun, AddRetType | Add1ArgType), | |||
4011 | NEONMAP1(vqmovunh_s16, aarch64_neon_sqxtun, VectorRet | Use64BitVectors), | |||
4012 | NEONMAP1(vqmovuns_s32, aarch64_neon_sqxtun, VectorRet | Use64BitVectors), | |||
4013 | NEONMAP1(vqnegb_s8, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors), | |||
4014 | NEONMAP1(vqnegd_s64, aarch64_neon_sqneg, Add1ArgType), | |||
4015 | NEONMAP1(vqnegh_s16, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors), | |||
4016 | NEONMAP1(vqnegs_s32, aarch64_neon_sqneg, Add1ArgType), | |||
4017 | NEONMAP1(vqrdmulhh_s16, aarch64_neon_sqrdmulh, Vectorize1ArgType | Use64BitVectors), | |||
4018 | NEONMAP1(vqrdmulhs_s32, aarch64_neon_sqrdmulh, Add1ArgType), | |||
4019 | NEONMAP1(vqrshlb_s8, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors), | |||
4020 | NEONMAP1(vqrshlb_u8, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors), | |||
4021 | NEONMAP1(vqrshld_s64, aarch64_neon_sqrshl, Add1ArgType), | |||
4022 | NEONMAP1(vqrshld_u64, aarch64_neon_uqrshl, Add1ArgType), | |||
4023 | NEONMAP1(vqrshlh_s16, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors), | |||
4024 | NEONMAP1(vqrshlh_u16, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors), | |||
4025 | NEONMAP1(vqrshls_s32, aarch64_neon_sqrshl, Add1ArgType), | |||
4026 | NEONMAP1(vqrshls_u32, aarch64_neon_uqrshl, Add1ArgType), | |||
4027 | NEONMAP1(vqrshrnd_n_s64, aarch64_neon_sqrshrn, AddRetType), | |||
4028 | NEONMAP1(vqrshrnd_n_u64, aarch64_neon_uqrshrn, AddRetType), | |||
4029 | NEONMAP1(vqrshrnh_n_s16, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors), | |||
4030 | NEONMAP1(vqrshrnh_n_u16, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors), | |||
4031 | NEONMAP1(vqrshrns_n_s32, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors), | |||
4032 | NEONMAP1(vqrshrns_n_u32, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors), | |||
4033 | NEONMAP1(vqrshrund_n_s64, aarch64_neon_sqrshrun, AddRetType), | |||
4034 | NEONMAP1(vqrshrunh_n_s16, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors), | |||
4035 | NEONMAP1(vqrshruns_n_s32, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors), | |||
4036 | NEONMAP1(vqshlb_n_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors), | |||
4037 | NEONMAP1(vqshlb_n_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors), | |||
4038 | NEONMAP1(vqshlb_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors), | |||
4039 | NEONMAP1(vqshlb_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors), | |||
4040 | NEONMAP1(vqshld_s64, aarch64_neon_sqshl, Add1ArgType), | |||
4041 | NEONMAP1(vqshld_u64, aarch64_neon_uqshl, Add1ArgType), | |||
4042 | NEONMAP1(vqshlh_n_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors), | |||
4043 | NEONMAP1(vqshlh_n_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors), | |||
4044 | NEONMAP1(vqshlh_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors), | |||
4045 | NEONMAP1(vqshlh_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors), | |||
4046 | NEONMAP1(vqshls_n_s32, aarch64_neon_sqshl, Add1ArgType), | |||
4047 | NEONMAP1(vqshls_n_u32, aarch64_neon_uqshl, Add1ArgType), | |||
4048 | NEONMAP1(vqshls_s32, aarch64_neon_sqshl, Add1ArgType), | |||
4049 | NEONMAP1(vqshls_u32, aarch64_neon_uqshl, Add1ArgType), | |||
4050 | NEONMAP1(vqshlub_n_s8, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors), | |||
4051 | NEONMAP1(vqshluh_n_s16, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors), | |||
4052 | NEONMAP1(vqshlus_n_s32, aarch64_neon_sqshlu, Add1ArgType), | |||
4053 | NEONMAP1(vqshrnd_n_s64, aarch64_neon_sqshrn, AddRetType), | |||
4054 | NEONMAP1(vqshrnd_n_u64, aarch64_neon_uqshrn, AddRetType), | |||
4055 | NEONMAP1(vqshrnh_n_s16, aarch64_neon_sqshrn, VectorRet | Use64BitVectors), | |||
4056 | NEONMAP1(vqshrnh_n_u16, aarch64_neon_uqshrn, VectorRet | Use64BitVectors), | |||
4057 | NEONMAP1(vqshrns_n_s32, aarch64_neon_sqshrn, VectorRet | Use64BitVectors), | |||
4058 | NEONMAP1(vqshrns_n_u32, aarch64_neon_uqshrn, VectorRet | Use64BitVectors), | |||
4059 | NEONMAP1(vqshrund_n_s64, aarch64_neon_sqshrun, AddRetType), | |||
4060 | NEONMAP1(vqshrunh_n_s16, aarch64_neon_sqshrun, VectorRet | Use64BitVectors), | |||
4061 | NEONMAP1(vqshruns_n_s32, aarch64_neon_sqshrun, VectorRet | Use64BitVectors), | |||
4062 | NEONMAP1(vqsubb_s8, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors), | |||
4063 | NEONMAP1(vqsubb_u8, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors), | |||
4064 | NEONMAP1(vqsubd_s64, aarch64_neon_sqsub, Add1ArgType), | |||
4065 | NEONMAP1(vqsubd_u64, aarch64_neon_uqsub, Add1ArgType), | |||
4066 | NEONMAP1(vqsubh_s16, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors), | |||
4067 | NEONMAP1(vqsubh_u16, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors), | |||
4068 | NEONMAP1(vqsubs_s32, aarch64_neon_sqsub, Add1ArgType), | |||
4069 | NEONMAP1(vqsubs_u32, aarch64_neon_uqsub, Add1ArgType), | |||
4070 | NEONMAP1(vrecped_f64, aarch64_neon_frecpe, Add1ArgType), | |||
4071 | NEONMAP1(vrecpes_f32, aarch64_neon_frecpe, Add1ArgType), | |||
4072 | NEONMAP1(vrecpxd_f64, aarch64_neon_frecpx, Add1ArgType), | |||
4073 | NEONMAP1(vrecpxs_f32, aarch64_neon_frecpx, Add1ArgType), | |||
4074 | NEONMAP1(vrshld_s64, aarch64_neon_srshl, Add1ArgType), | |||
4075 | NEONMAP1(vrshld_u64, aarch64_neon_urshl, Add1ArgType), | |||
4076 | NEONMAP1(vrsqrted_f64, aarch64_neon_frsqrte, Add1ArgType), | |||
4077 | NEONMAP1(vrsqrtes_f32, aarch64_neon_frsqrte, Add1ArgType), | |||
4078 | NEONMAP1(vrsqrtsd_f64, aarch64_neon_frsqrts, Add1ArgType), | |||
4079 | NEONMAP1(vrsqrtss_f32, aarch64_neon_frsqrts, Add1ArgType), | |||
4080 | NEONMAP1(vsha1cq_u32, aarch64_crypto_sha1c, 0), | |||
4081 | NEONMAP1(vsha1h_u32, aarch64_crypto_sha1h, 0), | |||
4082 | NEONMAP1(vsha1mq_u32, aarch64_crypto_sha1m, 0), | |||
4083 | NEONMAP1(vsha1pq_u32, aarch64_crypto_sha1p, 0), | |||
4084 | NEONMAP1(vshld_s64, aarch64_neon_sshl, Add1ArgType), | |||
4085 | NEONMAP1(vshld_u64, aarch64_neon_ushl, Add1ArgType), | |||
4086 | NEONMAP1(vslid_n_s64, aarch64_neon_vsli, Vectorize1ArgType), | |||
4087 | NEONMAP1(vslid_n_u64, aarch64_neon_vsli, Vectorize1ArgType), | |||
4088 | NEONMAP1(vsqaddb_u8, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors), | |||
4089 | NEONMAP1(vsqaddd_u64, aarch64_neon_usqadd, Add1ArgType), | |||
4090 | NEONMAP1(vsqaddh_u16, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors), | |||
4091 | NEONMAP1(vsqadds_u32, aarch64_neon_usqadd, Add1ArgType), | |||
4092 | NEONMAP1(vsrid_n_s64, aarch64_neon_vsri, Vectorize1ArgType), | |||
4093 | NEONMAP1(vsrid_n_u64, aarch64_neon_vsri, Vectorize1ArgType), | |||
4094 | NEONMAP1(vuqaddb_s8, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors), | |||
4095 | NEONMAP1(vuqaddd_s64, aarch64_neon_suqadd, Add1ArgType), | |||
4096 | NEONMAP1(vuqaddh_s16, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors), | |||
4097 | NEONMAP1(vuqadds_s32, aarch64_neon_suqadd, Add1ArgType), | |||
4098 | }; | |||
4099 | ||||
4100 | #undef NEONMAP0 | |||
4101 | #undef NEONMAP1 | |||
4102 | #undef NEONMAP2 | |||
4103 | ||||
4104 | static bool NEONSIMDIntrinsicsProvenSorted = false; | |||
4105 | ||||
4106 | static bool AArch64SIMDIntrinsicsProvenSorted = false; | |||
4107 | static bool AArch64SISDIntrinsicsProvenSorted = false; | |||
4108 | ||||
4109 | ||||
4110 | static const NeonIntrinsicInfo * | |||
4111 | findNeonIntrinsicInMap(ArrayRef<NeonIntrinsicInfo> IntrinsicMap, | |||
4112 | unsigned BuiltinID, bool &MapProvenSorted) { | |||
4113 | ||||
4114 | #ifndef NDEBUG | |||
4115 | if (!MapProvenSorted) { | |||
4116 | assert(std::is_sorted(std::begin(IntrinsicMap), std::end(IntrinsicMap)))(static_cast <bool> (std::is_sorted(std::begin(IntrinsicMap ), std::end(IntrinsicMap))) ? void (0) : __assert_fail ("std::is_sorted(std::begin(IntrinsicMap), std::end(IntrinsicMap))" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 4116, __extension__ __PRETTY_FUNCTION__)); | |||
4117 | MapProvenSorted = true; | |||
4118 | } | |||
4119 | #endif | |||
4120 | ||||
4121 | const NeonIntrinsicInfo *Builtin = | |||
4122 | std::lower_bound(IntrinsicMap.begin(), IntrinsicMap.end(), BuiltinID); | |||
4123 | ||||
4124 | if (Builtin != IntrinsicMap.end() && Builtin->BuiltinID == BuiltinID) | |||
4125 | return Builtin; | |||
4126 | ||||
4127 | return nullptr; | |||
4128 | } | |||
4129 | ||||
4130 | Function *CodeGenFunction::LookupNeonLLVMIntrinsic(unsigned IntrinsicID, | |||
4131 | unsigned Modifier, | |||
4132 | llvm::Type *ArgType, | |||
4133 | const CallExpr *E) { | |||
4134 | int VectorSize = 0; | |||
4135 | if (Modifier & Use64BitVectors) | |||
4136 | VectorSize = 64; | |||
4137 | else if (Modifier & Use128BitVectors) | |||
4138 | VectorSize = 128; | |||
4139 | ||||
4140 | // Return type. | |||
4141 | SmallVector<llvm::Type *, 3> Tys; | |||
4142 | if (Modifier & AddRetType) { | |||
4143 | llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext())); | |||
4144 | if (Modifier & VectorizeRetType) | |||
4145 | Ty = llvm::VectorType::get( | |||
4146 | Ty, VectorSize ? VectorSize / Ty->getPrimitiveSizeInBits() : 1); | |||
4147 | ||||
4148 | Tys.push_back(Ty); | |||
4149 | } | |||
4150 | ||||
4151 | // Arguments. | |||
4152 | if (Modifier & VectorizeArgTypes) { | |||
4153 | int Elts = VectorSize ? VectorSize / ArgType->getPrimitiveSizeInBits() : 1; | |||
4154 | ArgType = llvm::VectorType::get(ArgType, Elts); | |||
4155 | } | |||
4156 | ||||
4157 | if (Modifier & (Add1ArgType | Add2ArgTypes)) | |||
4158 | Tys.push_back(ArgType); | |||
4159 | ||||
4160 | if (Modifier & Add2ArgTypes) | |||
4161 | Tys.push_back(ArgType); | |||
4162 | ||||
4163 | if (Modifier & InventFloatType) | |||
4164 | Tys.push_back(FloatTy); | |||
4165 | ||||
4166 | return CGM.getIntrinsic(IntrinsicID, Tys); | |||
4167 | } | |||
4168 | ||||
4169 | static Value *EmitCommonNeonSISDBuiltinExpr(CodeGenFunction &CGF, | |||
4170 | const NeonIntrinsicInfo &SISDInfo, | |||
4171 | SmallVectorImpl<Value *> &Ops, | |||
4172 | const CallExpr *E) { | |||
4173 | unsigned BuiltinID = SISDInfo.BuiltinID; | |||
4174 | unsigned int Int = SISDInfo.LLVMIntrinsic; | |||
4175 | unsigned Modifier = SISDInfo.TypeModifier; | |||
4176 | const char *s = SISDInfo.NameHint; | |||
4177 | ||||
4178 | switch (BuiltinID) { | |||
4179 | case NEON::BI__builtin_neon_vcled_s64: | |||
4180 | case NEON::BI__builtin_neon_vcled_u64: | |||
4181 | case NEON::BI__builtin_neon_vcles_f32: | |||
4182 | case NEON::BI__builtin_neon_vcled_f64: | |||
4183 | case NEON::BI__builtin_neon_vcltd_s64: | |||
4184 | case NEON::BI__builtin_neon_vcltd_u64: | |||
4185 | case NEON::BI__builtin_neon_vclts_f32: | |||
4186 | case NEON::BI__builtin_neon_vcltd_f64: | |||
4187 | case NEON::BI__builtin_neon_vcales_f32: | |||
4188 | case NEON::BI__builtin_neon_vcaled_f64: | |||
4189 | case NEON::BI__builtin_neon_vcalts_f32: | |||
4190 | case NEON::BI__builtin_neon_vcaltd_f64: | |||
4191 | // Only one direction of comparisons actually exist, cmle is actually a cmge | |||
4192 | // with swapped operands. The table gives us the right intrinsic but we | |||
4193 | // still need to do the swap. | |||
4194 | std::swap(Ops[0], Ops[1]); | |||
4195 | break; | |||
4196 | } | |||
4197 | ||||
4198 | assert(Int && "Generic code assumes a valid intrinsic")(static_cast <bool> (Int && "Generic code assumes a valid intrinsic" ) ? void (0) : __assert_fail ("Int && \"Generic code assumes a valid intrinsic\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 4198, __extension__ __PRETTY_FUNCTION__)); | |||
4199 | ||||
4200 | // Determine the type(s) of this overloaded AArch64 intrinsic. | |||
4201 | const Expr *Arg = E->getArg(0); | |||
4202 | llvm::Type *ArgTy = CGF.ConvertType(Arg->getType()); | |||
4203 | Function *F = CGF.LookupNeonLLVMIntrinsic(Int, Modifier, ArgTy, E); | |||
4204 | ||||
4205 | int j = 0; | |||
4206 | ConstantInt *C0 = ConstantInt::get(CGF.SizeTy, 0); | |||
4207 | for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end(); | |||
4208 | ai != ae; ++ai, ++j) { | |||
4209 | llvm::Type *ArgTy = ai->getType(); | |||
4210 | if (Ops[j]->getType()->getPrimitiveSizeInBits() == | |||
4211 | ArgTy->getPrimitiveSizeInBits()) | |||
4212 | continue; | |||
4213 | ||||
4214 | assert(ArgTy->isVectorTy() && !Ops[j]->getType()->isVectorTy())(static_cast <bool> (ArgTy->isVectorTy() && ! Ops[j]->getType()->isVectorTy()) ? void (0) : __assert_fail ("ArgTy->isVectorTy() && !Ops[j]->getType()->isVectorTy()" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 4214, __extension__ __PRETTY_FUNCTION__)); | |||
4215 | // The constant argument to an _n_ intrinsic always has Int32Ty, so truncate | |||
4216 | // it before inserting. | |||
4217 | Ops[j] = | |||
4218 | CGF.Builder.CreateTruncOrBitCast(Ops[j], ArgTy->getVectorElementType()); | |||
4219 | Ops[j] = | |||
4220 | CGF.Builder.CreateInsertElement(UndefValue::get(ArgTy), Ops[j], C0); | |||
4221 | } | |||
4222 | ||||
4223 | Value *Result = CGF.EmitNeonCall(F, Ops, s); | |||
4224 | llvm::Type *ResultType = CGF.ConvertType(E->getType()); | |||
4225 | if (ResultType->getPrimitiveSizeInBits() < | |||
4226 | Result->getType()->getPrimitiveSizeInBits()) | |||
4227 | return CGF.Builder.CreateExtractElement(Result, C0); | |||
4228 | ||||
4229 | return CGF.Builder.CreateBitCast(Result, ResultType, s); | |||
4230 | } | |||
4231 | ||||
4232 | Value *CodeGenFunction::EmitCommonNeonBuiltinExpr( | |||
4233 | unsigned BuiltinID, unsigned LLVMIntrinsic, unsigned AltLLVMIntrinsic, | |||
4234 | const char *NameHint, unsigned Modifier, const CallExpr *E, | |||
4235 | SmallVectorImpl<llvm::Value *> &Ops, Address PtrOp0, Address PtrOp1, | |||
4236 | llvm::Triple::ArchType Arch) { | |||
4237 | // Get the last argument, which specifies the vector type. | |||
4238 | llvm::APSInt NeonTypeConst; | |||
4239 | const Expr *Arg = E->getArg(E->getNumArgs() - 1); | |||
4240 | if (!Arg->isIntegerConstantExpr(NeonTypeConst, getContext())) | |||
4241 | return nullptr; | |||
4242 | ||||
4243 | // Determine the type of this overloaded NEON intrinsic. | |||
4244 | NeonTypeFlags Type(NeonTypeConst.getZExtValue()); | |||
4245 | bool Usgn = Type.isUnsigned(); | |||
4246 | bool Quad = Type.isQuad(); | |||
4247 | ||||
4248 | llvm::VectorType *VTy = GetNeonType(this, Type, Arch); | |||
4249 | llvm::Type *Ty = VTy; | |||
4250 | if (!Ty) | |||
4251 | return nullptr; | |||
4252 | ||||
4253 | auto getAlignmentValue32 = [&](Address addr) -> Value* { | |||
4254 | return Builder.getInt32(addr.getAlignment().getQuantity()); | |||
4255 | }; | |||
4256 | ||||
4257 | unsigned Int = LLVMIntrinsic; | |||
4258 | if ((Modifier & UnsignedAlts) && !Usgn) | |||
4259 | Int = AltLLVMIntrinsic; | |||
4260 | ||||
4261 | switch (BuiltinID) { | |||
4262 | default: break; | |||
4263 | case NEON::BI__builtin_neon_vabs_v: | |||
4264 | case NEON::BI__builtin_neon_vabsq_v: | |||
4265 | if (VTy->getElementType()->isFloatingPointTy()) | |||
4266 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, Ty), Ops, "vabs"); | |||
4267 | return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), Ops, "vabs"); | |||
4268 | case NEON::BI__builtin_neon_vaddhn_v: { | |||
4269 | llvm::VectorType *SrcTy = | |||
4270 | llvm::VectorType::getExtendedElementVectorType(VTy); | |||
4271 | ||||
4272 | // %sum = add <4 x i32> %lhs, %rhs | |||
4273 | Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy); | |||
4274 | Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy); | |||
4275 | Ops[0] = Builder.CreateAdd(Ops[0], Ops[1], "vaddhn"); | |||
4276 | ||||
4277 | // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16> | |||
4278 | Constant *ShiftAmt = | |||
4279 | ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2); | |||
4280 | Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vaddhn"); | |||
4281 | ||||
4282 | // %res = trunc <4 x i32> %high to <4 x i16> | |||
4283 | return Builder.CreateTrunc(Ops[0], VTy, "vaddhn"); | |||
4284 | } | |||
4285 | case NEON::BI__builtin_neon_vcale_v: | |||
4286 | case NEON::BI__builtin_neon_vcaleq_v: | |||
4287 | case NEON::BI__builtin_neon_vcalt_v: | |||
4288 | case NEON::BI__builtin_neon_vcaltq_v: | |||
4289 | std::swap(Ops[0], Ops[1]); | |||
4290 | LLVM_FALLTHROUGH[[clang::fallthrough]]; | |||
4291 | case NEON::BI__builtin_neon_vcage_v: | |||
4292 | case NEON::BI__builtin_neon_vcageq_v: | |||
4293 | case NEON::BI__builtin_neon_vcagt_v: | |||
4294 | case NEON::BI__builtin_neon_vcagtq_v: { | |||
4295 | llvm::Type *Ty; | |||
4296 | switch (VTy->getScalarSizeInBits()) { | |||
4297 | default: llvm_unreachable("unexpected type")::llvm::llvm_unreachable_internal("unexpected type", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 4297); | |||
4298 | case 32: | |||
4299 | Ty = FloatTy; | |||
4300 | break; | |||
4301 | case 64: | |||
4302 | Ty = DoubleTy; | |||
4303 | break; | |||
4304 | case 16: | |||
4305 | Ty = HalfTy; | |||
4306 | break; | |||
4307 | } | |||
4308 | llvm::Type *VecFlt = llvm::VectorType::get(Ty, VTy->getNumElements()); | |||
4309 | llvm::Type *Tys[] = { VTy, VecFlt }; | |||
4310 | Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys); | |||
4311 | return EmitNeonCall(F, Ops, NameHint); | |||
4312 | } | |||
4313 | case NEON::BI__builtin_neon_vclz_v: | |||
4314 | case NEON::BI__builtin_neon_vclzq_v: | |||
4315 | // We generate target-independent intrinsic, which needs a second argument | |||
4316 | // for whether or not clz of zero is undefined; on ARM it isn't. | |||
4317 | Ops.push_back(Builder.getInt1(getTarget().isCLZForZeroUndef())); | |||
4318 | break; | |||
4319 | case NEON::BI__builtin_neon_vcvt_f32_v: | |||
4320 | case NEON::BI__builtin_neon_vcvtq_f32_v: | |||
4321 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
4322 | Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, Quad), Arch); | |||
4323 | return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt") | |||
4324 | : Builder.CreateSIToFP(Ops[0], Ty, "vcvt"); | |||
4325 | case NEON::BI__builtin_neon_vcvt_f16_v: | |||
4326 | case NEON::BI__builtin_neon_vcvtq_f16_v: | |||
4327 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
4328 | Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float16, false, Quad), Arch); | |||
4329 | return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt") | |||
4330 | : Builder.CreateSIToFP(Ops[0], Ty, "vcvt"); | |||
4331 | case NEON::BI__builtin_neon_vcvt_n_f16_v: | |||
4332 | case NEON::BI__builtin_neon_vcvt_n_f32_v: | |||
4333 | case NEON::BI__builtin_neon_vcvt_n_f64_v: | |||
4334 | case NEON::BI__builtin_neon_vcvtq_n_f16_v: | |||
4335 | case NEON::BI__builtin_neon_vcvtq_n_f32_v: | |||
4336 | case NEON::BI__builtin_neon_vcvtq_n_f64_v: { | |||
4337 | llvm::Type *Tys[2] = { GetFloatNeonType(this, Type), Ty }; | |||
4338 | Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic; | |||
4339 | Function *F = CGM.getIntrinsic(Int, Tys); | |||
4340 | return EmitNeonCall(F, Ops, "vcvt_n"); | |||
4341 | } | |||
4342 | case NEON::BI__builtin_neon_vcvt_n_s16_v: | |||
4343 | case NEON::BI__builtin_neon_vcvt_n_s32_v: | |||
4344 | case NEON::BI__builtin_neon_vcvt_n_u16_v: | |||
4345 | case NEON::BI__builtin_neon_vcvt_n_u32_v: | |||
4346 | case NEON::BI__builtin_neon_vcvt_n_s64_v: | |||
4347 | case NEON::BI__builtin_neon_vcvt_n_u64_v: | |||
4348 | case NEON::BI__builtin_neon_vcvtq_n_s16_v: | |||
4349 | case NEON::BI__builtin_neon_vcvtq_n_s32_v: | |||
4350 | case NEON::BI__builtin_neon_vcvtq_n_u16_v: | |||
4351 | case NEON::BI__builtin_neon_vcvtq_n_u32_v: | |||
4352 | case NEON::BI__builtin_neon_vcvtq_n_s64_v: | |||
4353 | case NEON::BI__builtin_neon_vcvtq_n_u64_v: { | |||
4354 | llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; | |||
4355 | Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys); | |||
4356 | return EmitNeonCall(F, Ops, "vcvt_n"); | |||
4357 | } | |||
4358 | case NEON::BI__builtin_neon_vcvt_s32_v: | |||
4359 | case NEON::BI__builtin_neon_vcvt_u32_v: | |||
4360 | case NEON::BI__builtin_neon_vcvt_s64_v: | |||
4361 | case NEON::BI__builtin_neon_vcvt_u64_v: | |||
4362 | case NEON::BI__builtin_neon_vcvt_s16_v: | |||
4363 | case NEON::BI__builtin_neon_vcvt_u16_v: | |||
4364 | case NEON::BI__builtin_neon_vcvtq_s32_v: | |||
4365 | case NEON::BI__builtin_neon_vcvtq_u32_v: | |||
4366 | case NEON::BI__builtin_neon_vcvtq_s64_v: | |||
4367 | case NEON::BI__builtin_neon_vcvtq_u64_v: | |||
4368 | case NEON::BI__builtin_neon_vcvtq_s16_v: | |||
4369 | case NEON::BI__builtin_neon_vcvtq_u16_v: { | |||
4370 | Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type)); | |||
4371 | return Usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt") | |||
4372 | : Builder.CreateFPToSI(Ops[0], Ty, "vcvt"); | |||
4373 | } | |||
4374 | case NEON::BI__builtin_neon_vcvta_s16_v: | |||
4375 | case NEON::BI__builtin_neon_vcvta_s32_v: | |||
4376 | case NEON::BI__builtin_neon_vcvta_s64_v: | |||
4377 | case NEON::BI__builtin_neon_vcvta_u32_v: | |||
4378 | case NEON::BI__builtin_neon_vcvta_u64_v: | |||
4379 | case NEON::BI__builtin_neon_vcvtaq_s16_v: | |||
4380 | case NEON::BI__builtin_neon_vcvtaq_s32_v: | |||
4381 | case NEON::BI__builtin_neon_vcvtaq_s64_v: | |||
4382 | case NEON::BI__builtin_neon_vcvtaq_u16_v: | |||
4383 | case NEON::BI__builtin_neon_vcvtaq_u32_v: | |||
4384 | case NEON::BI__builtin_neon_vcvtaq_u64_v: | |||
4385 | case NEON::BI__builtin_neon_vcvtn_s16_v: | |||
4386 | case NEON::BI__builtin_neon_vcvtn_s32_v: | |||
4387 | case NEON::BI__builtin_neon_vcvtn_s64_v: | |||
4388 | case NEON::BI__builtin_neon_vcvtn_u16_v: | |||
4389 | case NEON::BI__builtin_neon_vcvtn_u32_v: | |||
4390 | case NEON::BI__builtin_neon_vcvtn_u64_v: | |||
4391 | case NEON::BI__builtin_neon_vcvtnq_s16_v: | |||
4392 | case NEON::BI__builtin_neon_vcvtnq_s32_v: | |||
4393 | case NEON::BI__builtin_neon_vcvtnq_s64_v: | |||
4394 | case NEON::BI__builtin_neon_vcvtnq_u16_v: | |||
4395 | case NEON::BI__builtin_neon_vcvtnq_u32_v: | |||
4396 | case NEON::BI__builtin_neon_vcvtnq_u64_v: | |||
4397 | case NEON::BI__builtin_neon_vcvtp_s16_v: | |||
4398 | case NEON::BI__builtin_neon_vcvtp_s32_v: | |||
4399 | case NEON::BI__builtin_neon_vcvtp_s64_v: | |||
4400 | case NEON::BI__builtin_neon_vcvtp_u16_v: | |||
4401 | case NEON::BI__builtin_neon_vcvtp_u32_v: | |||
4402 | case NEON::BI__builtin_neon_vcvtp_u64_v: | |||
4403 | case NEON::BI__builtin_neon_vcvtpq_s16_v: | |||
4404 | case NEON::BI__builtin_neon_vcvtpq_s32_v: | |||
4405 | case NEON::BI__builtin_neon_vcvtpq_s64_v: | |||
4406 | case NEON::BI__builtin_neon_vcvtpq_u16_v: | |||
4407 | case NEON::BI__builtin_neon_vcvtpq_u32_v: | |||
4408 | case NEON::BI__builtin_neon_vcvtpq_u64_v: | |||
4409 | case NEON::BI__builtin_neon_vcvtm_s16_v: | |||
4410 | case NEON::BI__builtin_neon_vcvtm_s32_v: | |||
4411 | case NEON::BI__builtin_neon_vcvtm_s64_v: | |||
4412 | case NEON::BI__builtin_neon_vcvtm_u16_v: | |||
4413 | case NEON::BI__builtin_neon_vcvtm_u32_v: | |||
4414 | case NEON::BI__builtin_neon_vcvtm_u64_v: | |||
4415 | case NEON::BI__builtin_neon_vcvtmq_s16_v: | |||
4416 | case NEON::BI__builtin_neon_vcvtmq_s32_v: | |||
4417 | case NEON::BI__builtin_neon_vcvtmq_s64_v: | |||
4418 | case NEON::BI__builtin_neon_vcvtmq_u16_v: | |||
4419 | case NEON::BI__builtin_neon_vcvtmq_u32_v: | |||
4420 | case NEON::BI__builtin_neon_vcvtmq_u64_v: { | |||
4421 | llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; | |||
4422 | return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, NameHint); | |||
4423 | } | |||
4424 | case NEON::BI__builtin_neon_vext_v: | |||
4425 | case NEON::BI__builtin_neon_vextq_v: { | |||
4426 | int CV = cast<ConstantInt>(Ops[2])->getSExtValue(); | |||
4427 | SmallVector<uint32_t, 16> Indices; | |||
4428 | for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i) | |||
4429 | Indices.push_back(i+CV); | |||
4430 | ||||
4431 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
4432 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
4433 | return Builder.CreateShuffleVector(Ops[0], Ops[1], Indices, "vext"); | |||
4434 | } | |||
4435 | case NEON::BI__builtin_neon_vfma_v: | |||
4436 | case NEON::BI__builtin_neon_vfmaq_v: { | |||
4437 | Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty); | |||
4438 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
4439 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
4440 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
4441 | ||||
4442 | // NEON intrinsic puts accumulator first, unlike the LLVM fma. | |||
4443 | return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]}); | |||
4444 | } | |||
4445 | case NEON::BI__builtin_neon_vld1_v: | |||
4446 | case NEON::BI__builtin_neon_vld1q_v: { | |||
4447 | llvm::Type *Tys[] = {Ty, Int8PtrTy}; | |||
4448 | Ops.push_back(getAlignmentValue32(PtrOp0)); | |||
4449 | return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "vld1"); | |||
4450 | } | |||
4451 | case NEON::BI__builtin_neon_vld2_v: | |||
4452 | case NEON::BI__builtin_neon_vld2q_v: | |||
4453 | case NEON::BI__builtin_neon_vld3_v: | |||
4454 | case NEON::BI__builtin_neon_vld3q_v: | |||
4455 | case NEON::BI__builtin_neon_vld4_v: | |||
4456 | case NEON::BI__builtin_neon_vld4q_v: { | |||
4457 | llvm::Type *Tys[] = {Ty, Int8PtrTy}; | |||
4458 | Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys); | |||
4459 | Value *Align = getAlignmentValue32(PtrOp1); | |||
4460 | Ops[1] = Builder.CreateCall(F, {Ops[1], Align}, NameHint); | |||
4461 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
4462 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
4463 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
4464 | } | |||
4465 | case NEON::BI__builtin_neon_vld1_dup_v: | |||
4466 | case NEON::BI__builtin_neon_vld1q_dup_v: { | |||
4467 | Value *V = UndefValue::get(Ty); | |||
4468 | Ty = llvm::PointerType::getUnqual(VTy->getElementType()); | |||
4469 | PtrOp0 = Builder.CreateBitCast(PtrOp0, Ty); | |||
4470 | LoadInst *Ld = Builder.CreateLoad(PtrOp0); | |||
4471 | llvm::Constant *CI = ConstantInt::get(SizeTy, 0); | |||
4472 | Ops[0] = Builder.CreateInsertElement(V, Ld, CI); | |||
4473 | return EmitNeonSplat(Ops[0], CI); | |||
4474 | } | |||
4475 | case NEON::BI__builtin_neon_vld2_lane_v: | |||
4476 | case NEON::BI__builtin_neon_vld2q_lane_v: | |||
4477 | case NEON::BI__builtin_neon_vld3_lane_v: | |||
4478 | case NEON::BI__builtin_neon_vld3q_lane_v: | |||
4479 | case NEON::BI__builtin_neon_vld4_lane_v: | |||
4480 | case NEON::BI__builtin_neon_vld4q_lane_v: { | |||
4481 | llvm::Type *Tys[] = {Ty, Int8PtrTy}; | |||
4482 | Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys); | |||
4483 | for (unsigned I = 2; I < Ops.size() - 1; ++I) | |||
4484 | Ops[I] = Builder.CreateBitCast(Ops[I], Ty); | |||
4485 | Ops.push_back(getAlignmentValue32(PtrOp1)); | |||
4486 | Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), NameHint); | |||
4487 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
4488 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
4489 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
4490 | } | |||
4491 | case NEON::BI__builtin_neon_vmovl_v: { | |||
4492 | llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy); | |||
4493 | Ops[0] = Builder.CreateBitCast(Ops[0], DTy); | |||
4494 | if (Usgn) | |||
4495 | return Builder.CreateZExt(Ops[0], Ty, "vmovl"); | |||
4496 | return Builder.CreateSExt(Ops[0], Ty, "vmovl"); | |||
4497 | } | |||
4498 | case NEON::BI__builtin_neon_vmovn_v: { | |||
4499 | llvm::Type *QTy = llvm::VectorType::getExtendedElementVectorType(VTy); | |||
4500 | Ops[0] = Builder.CreateBitCast(Ops[0], QTy); | |||
4501 | return Builder.CreateTrunc(Ops[0], Ty, "vmovn"); | |||
4502 | } | |||
4503 | case NEON::BI__builtin_neon_vmull_v: | |||
4504 | // FIXME: the integer vmull operations could be emitted in terms of pure | |||
4505 | // LLVM IR (2 exts followed by a mul). Unfortunately LLVM has a habit of | |||
4506 | // hoisting the exts outside loops. Until global ISel comes along that can | |||
4507 | // see through such movement this leads to bad CodeGen. So we need an | |||
4508 | // intrinsic for now. | |||
4509 | Int = Usgn ? Intrinsic::arm_neon_vmullu : Intrinsic::arm_neon_vmulls; | |||
4510 | Int = Type.isPoly() ? (unsigned)Intrinsic::arm_neon_vmullp : Int; | |||
4511 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull"); | |||
4512 | case NEON::BI__builtin_neon_vpadal_v: | |||
4513 | case NEON::BI__builtin_neon_vpadalq_v: { | |||
4514 | // The source operand type has twice as many elements of half the size. | |||
4515 | unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits(); | |||
4516 | llvm::Type *EltTy = | |||
4517 | llvm::IntegerType::get(getLLVMContext(), EltBits / 2); | |||
4518 | llvm::Type *NarrowTy = | |||
4519 | llvm::VectorType::get(EltTy, VTy->getNumElements() * 2); | |||
4520 | llvm::Type *Tys[2] = { Ty, NarrowTy }; | |||
4521 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, NameHint); | |||
4522 | } | |||
4523 | case NEON::BI__builtin_neon_vpaddl_v: | |||
4524 | case NEON::BI__builtin_neon_vpaddlq_v: { | |||
4525 | // The source operand type has twice as many elements of half the size. | |||
4526 | unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits(); | |||
4527 | llvm::Type *EltTy = llvm::IntegerType::get(getLLVMContext(), EltBits / 2); | |||
4528 | llvm::Type *NarrowTy = | |||
4529 | llvm::VectorType::get(EltTy, VTy->getNumElements() * 2); | |||
4530 | llvm::Type *Tys[2] = { Ty, NarrowTy }; | |||
4531 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vpaddl"); | |||
4532 | } | |||
4533 | case NEON::BI__builtin_neon_vqdmlal_v: | |||
4534 | case NEON::BI__builtin_neon_vqdmlsl_v: { | |||
4535 | SmallVector<Value *, 2> MulOps(Ops.begin() + 1, Ops.end()); | |||
4536 | Ops[1] = | |||
4537 | EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), MulOps, "vqdmlal"); | |||
4538 | Ops.resize(2); | |||
4539 | return EmitNeonCall(CGM.getIntrinsic(AltLLVMIntrinsic, Ty), Ops, NameHint); | |||
4540 | } | |||
4541 | case NEON::BI__builtin_neon_vqshl_n_v: | |||
4542 | case NEON::BI__builtin_neon_vqshlq_n_v: | |||
4543 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshl_n", | |||
4544 | 1, false); | |||
4545 | case NEON::BI__builtin_neon_vqshlu_n_v: | |||
4546 | case NEON::BI__builtin_neon_vqshluq_n_v: | |||
4547 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshlu_n", | |||
4548 | 1, false); | |||
4549 | case NEON::BI__builtin_neon_vrecpe_v: | |||
4550 | case NEON::BI__builtin_neon_vrecpeq_v: | |||
4551 | case NEON::BI__builtin_neon_vrsqrte_v: | |||
4552 | case NEON::BI__builtin_neon_vrsqrteq_v: | |||
4553 | Int = Ty->isFPOrFPVectorTy() ? LLVMIntrinsic : AltLLVMIntrinsic; | |||
4554 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint); | |||
4555 | ||||
4556 | case NEON::BI__builtin_neon_vrshr_n_v: | |||
4557 | case NEON::BI__builtin_neon_vrshrq_n_v: | |||
4558 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshr_n", | |||
4559 | 1, true); | |||
4560 | case NEON::BI__builtin_neon_vshl_n_v: | |||
4561 | case NEON::BI__builtin_neon_vshlq_n_v: | |||
4562 | Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false); | |||
4563 | return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1], | |||
4564 | "vshl_n"); | |||
4565 | case NEON::BI__builtin_neon_vshll_n_v: { | |||
4566 | llvm::Type *SrcTy = llvm::VectorType::getTruncatedElementVectorType(VTy); | |||
4567 | Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy); | |||
4568 | if (Usgn) | |||
4569 | Ops[0] = Builder.CreateZExt(Ops[0], VTy); | |||
4570 | else | |||
4571 | Ops[0] = Builder.CreateSExt(Ops[0], VTy); | |||
4572 | Ops[1] = EmitNeonShiftVector(Ops[1], VTy, false); | |||
4573 | return Builder.CreateShl(Ops[0], Ops[1], "vshll_n"); | |||
4574 | } | |||
4575 | case NEON::BI__builtin_neon_vshrn_n_v: { | |||
4576 | llvm::Type *SrcTy = llvm::VectorType::getExtendedElementVectorType(VTy); | |||
4577 | Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy); | |||
4578 | Ops[1] = EmitNeonShiftVector(Ops[1], SrcTy, false); | |||
4579 | if (Usgn) | |||
4580 | Ops[0] = Builder.CreateLShr(Ops[0], Ops[1]); | |||
4581 | else | |||
4582 | Ops[0] = Builder.CreateAShr(Ops[0], Ops[1]); | |||
4583 | return Builder.CreateTrunc(Ops[0], Ty, "vshrn_n"); | |||
4584 | } | |||
4585 | case NEON::BI__builtin_neon_vshr_n_v: | |||
4586 | case NEON::BI__builtin_neon_vshrq_n_v: | |||
4587 | return EmitNeonRShiftImm(Ops[0], Ops[1], Ty, Usgn, "vshr_n"); | |||
4588 | case NEON::BI__builtin_neon_vst1_v: | |||
4589 | case NEON::BI__builtin_neon_vst1q_v: | |||
4590 | case NEON::BI__builtin_neon_vst2_v: | |||
4591 | case NEON::BI__builtin_neon_vst2q_v: | |||
4592 | case NEON::BI__builtin_neon_vst3_v: | |||
4593 | case NEON::BI__builtin_neon_vst3q_v: | |||
4594 | case NEON::BI__builtin_neon_vst4_v: | |||
4595 | case NEON::BI__builtin_neon_vst4q_v: | |||
4596 | case NEON::BI__builtin_neon_vst2_lane_v: | |||
4597 | case NEON::BI__builtin_neon_vst2q_lane_v: | |||
4598 | case NEON::BI__builtin_neon_vst3_lane_v: | |||
4599 | case NEON::BI__builtin_neon_vst3q_lane_v: | |||
4600 | case NEON::BI__builtin_neon_vst4_lane_v: | |||
4601 | case NEON::BI__builtin_neon_vst4q_lane_v: { | |||
4602 | llvm::Type *Tys[] = {Int8PtrTy, Ty}; | |||
4603 | Ops.push_back(getAlignmentValue32(PtrOp0)); | |||
4604 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, ""); | |||
4605 | } | |||
4606 | case NEON::BI__builtin_neon_vsubhn_v: { | |||
4607 | llvm::VectorType *SrcTy = | |||
4608 | llvm::VectorType::getExtendedElementVectorType(VTy); | |||
4609 | ||||
4610 | // %sum = add <4 x i32> %lhs, %rhs | |||
4611 | Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy); | |||
4612 | Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy); | |||
4613 | Ops[0] = Builder.CreateSub(Ops[0], Ops[1], "vsubhn"); | |||
4614 | ||||
4615 | // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16> | |||
4616 | Constant *ShiftAmt = | |||
4617 | ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2); | |||
4618 | Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vsubhn"); | |||
4619 | ||||
4620 | // %res = trunc <4 x i32> %high to <4 x i16> | |||
4621 | return Builder.CreateTrunc(Ops[0], VTy, "vsubhn"); | |||
4622 | } | |||
4623 | case NEON::BI__builtin_neon_vtrn_v: | |||
4624 | case NEON::BI__builtin_neon_vtrnq_v: { | |||
4625 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); | |||
4626 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
4627 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
4628 | Value *SV = nullptr; | |||
4629 | ||||
4630 | for (unsigned vi = 0; vi != 2; ++vi) { | |||
4631 | SmallVector<uint32_t, 16> Indices; | |||
4632 | for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) { | |||
4633 | Indices.push_back(i+vi); | |||
4634 | Indices.push_back(i+e+vi); | |||
4635 | } | |||
4636 | Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); | |||
4637 | SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn"); | |||
4638 | SV = Builder.CreateDefaultAlignedStore(SV, Addr); | |||
4639 | } | |||
4640 | return SV; | |||
4641 | } | |||
4642 | case NEON::BI__builtin_neon_vtst_v: | |||
4643 | case NEON::BI__builtin_neon_vtstq_v: { | |||
4644 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
4645 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
4646 | Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]); | |||
4647 | Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0], | |||
4648 | ConstantAggregateZero::get(Ty)); | |||
4649 | return Builder.CreateSExt(Ops[0], Ty, "vtst"); | |||
4650 | } | |||
4651 | case NEON::BI__builtin_neon_vuzp_v: | |||
4652 | case NEON::BI__builtin_neon_vuzpq_v: { | |||
4653 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); | |||
4654 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
4655 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
4656 | Value *SV = nullptr; | |||
4657 | ||||
4658 | for (unsigned vi = 0; vi != 2; ++vi) { | |||
4659 | SmallVector<uint32_t, 16> Indices; | |||
4660 | for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i) | |||
4661 | Indices.push_back(2*i+vi); | |||
4662 | ||||
4663 | Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); | |||
4664 | SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp"); | |||
4665 | SV = Builder.CreateDefaultAlignedStore(SV, Addr); | |||
4666 | } | |||
4667 | return SV; | |||
4668 | } | |||
4669 | case NEON::BI__builtin_neon_vzip_v: | |||
4670 | case NEON::BI__builtin_neon_vzipq_v: { | |||
4671 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); | |||
4672 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
4673 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
4674 | Value *SV = nullptr; | |||
4675 | ||||
4676 | for (unsigned vi = 0; vi != 2; ++vi) { | |||
4677 | SmallVector<uint32_t, 16> Indices; | |||
4678 | for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) { | |||
4679 | Indices.push_back((i + vi*e) >> 1); | |||
4680 | Indices.push_back(((i + vi*e) >> 1)+e); | |||
4681 | } | |||
4682 | Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); | |||
4683 | SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip"); | |||
4684 | SV = Builder.CreateDefaultAlignedStore(SV, Addr); | |||
4685 | } | |||
4686 | return SV; | |||
4687 | } | |||
4688 | } | |||
4689 | ||||
4690 | assert(Int && "Expected valid intrinsic number")(static_cast <bool> (Int && "Expected valid intrinsic number" ) ? void (0) : __assert_fail ("Int && \"Expected valid intrinsic number\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 4690, __extension__ __PRETTY_FUNCTION__)); | |||
4691 | ||||
4692 | // Determine the type(s) of this overloaded AArch64 intrinsic. | |||
4693 | Function *F = LookupNeonLLVMIntrinsic(Int, Modifier, Ty, E); | |||
4694 | ||||
4695 | Value *Result = EmitNeonCall(F, Ops, NameHint); | |||
4696 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
4697 | // AArch64 intrinsic one-element vector type cast to | |||
4698 | // scalar type expected by the builtin | |||
4699 | return Builder.CreateBitCast(Result, ResultType, NameHint); | |||
4700 | } | |||
4701 | ||||
4702 | Value *CodeGenFunction::EmitAArch64CompareBuiltinExpr( | |||
4703 | Value *Op, llvm::Type *Ty, const CmpInst::Predicate Fp, | |||
4704 | const CmpInst::Predicate Ip, const Twine &Name) { | |||
4705 | llvm::Type *OTy = Op->getType(); | |||
4706 | ||||
4707 | // FIXME: this is utterly horrific. We should not be looking at previous | |||
4708 | // codegen context to find out what needs doing. Unfortunately TableGen | |||
4709 | // currently gives us exactly the same calls for vceqz_f32 and vceqz_s32 | |||
4710 | // (etc). | |||
4711 | if (BitCastInst *BI = dyn_cast<BitCastInst>(Op)) | |||
4712 | OTy = BI->getOperand(0)->getType(); | |||
4713 | ||||
4714 | Op = Builder.CreateBitCast(Op, OTy); | |||
4715 | if (OTy->getScalarType()->isFloatingPointTy()) { | |||
4716 | Op = Builder.CreateFCmp(Fp, Op, Constant::getNullValue(OTy)); | |||
4717 | } else { | |||
4718 | Op = Builder.CreateICmp(Ip, Op, Constant::getNullValue(OTy)); | |||
4719 | } | |||
4720 | return Builder.CreateSExt(Op, Ty, Name); | |||
4721 | } | |||
4722 | ||||
4723 | static Value *packTBLDVectorList(CodeGenFunction &CGF, ArrayRef<Value *> Ops, | |||
4724 | Value *ExtOp, Value *IndexOp, | |||
4725 | llvm::Type *ResTy, unsigned IntID, | |||
4726 | const char *Name) { | |||
4727 | SmallVector<Value *, 2> TblOps; | |||
4728 | if (ExtOp) | |||
4729 | TblOps.push_back(ExtOp); | |||
4730 | ||||
4731 | // Build a vector containing sequential number like (0, 1, 2, ..., 15) | |||
4732 | SmallVector<uint32_t, 16> Indices; | |||
4733 | llvm::VectorType *TblTy = cast<llvm::VectorType>(Ops[0]->getType()); | |||
4734 | for (unsigned i = 0, e = TblTy->getNumElements(); i != e; ++i) { | |||
4735 | Indices.push_back(2*i); | |||
4736 | Indices.push_back(2*i+1); | |||
4737 | } | |||
4738 | ||||
4739 | int PairPos = 0, End = Ops.size() - 1; | |||
4740 | while (PairPos < End) { | |||
4741 | TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos], | |||
4742 | Ops[PairPos+1], Indices, | |||
4743 | Name)); | |||
4744 | PairPos += 2; | |||
4745 | } | |||
4746 | ||||
4747 | // If there's an odd number of 64-bit lookup table, fill the high 64-bit | |||
4748 | // of the 128-bit lookup table with zero. | |||
4749 | if (PairPos == End) { | |||
4750 | Value *ZeroTbl = ConstantAggregateZero::get(TblTy); | |||
4751 | TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos], | |||
4752 | ZeroTbl, Indices, Name)); | |||
4753 | } | |||
4754 | ||||
4755 | Function *TblF; | |||
4756 | TblOps.push_back(IndexOp); | |||
4757 | TblF = CGF.CGM.getIntrinsic(IntID, ResTy); | |||
4758 | ||||
4759 | return CGF.EmitNeonCall(TblF, TblOps, Name); | |||
4760 | } | |||
4761 | ||||
4762 | Value *CodeGenFunction::GetValueForARMHint(unsigned BuiltinID) { | |||
4763 | unsigned Value; | |||
4764 | switch (BuiltinID) { | |||
4765 | default: | |||
4766 | return nullptr; | |||
4767 | case ARM::BI__builtin_arm_nop: | |||
4768 | Value = 0; | |||
4769 | break; | |||
4770 | case ARM::BI__builtin_arm_yield: | |||
4771 | case ARM::BI__yield: | |||
4772 | Value = 1; | |||
4773 | break; | |||
4774 | case ARM::BI__builtin_arm_wfe: | |||
4775 | case ARM::BI__wfe: | |||
4776 | Value = 2; | |||
4777 | break; | |||
4778 | case ARM::BI__builtin_arm_wfi: | |||
4779 | case ARM::BI__wfi: | |||
4780 | Value = 3; | |||
4781 | break; | |||
4782 | case ARM::BI__builtin_arm_sev: | |||
4783 | case ARM::BI__sev: | |||
4784 | Value = 4; | |||
4785 | break; | |||
4786 | case ARM::BI__builtin_arm_sevl: | |||
4787 | case ARM::BI__sevl: | |||
4788 | Value = 5; | |||
4789 | break; | |||
4790 | } | |||
4791 | ||||
4792 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_hint), | |||
4793 | llvm::ConstantInt::get(Int32Ty, Value)); | |||
4794 | } | |||
4795 | ||||
4796 | // Generates the IR for the read/write special register builtin, | |||
4797 | // ValueType is the type of the value that is to be written or read, | |||
4798 | // RegisterType is the type of the register being written to or read from. | |||
4799 | static Value *EmitSpecialRegisterBuiltin(CodeGenFunction &CGF, | |||
4800 | const CallExpr *E, | |||
4801 | llvm::Type *RegisterType, | |||
4802 | llvm::Type *ValueType, | |||
4803 | bool IsRead, | |||
4804 | StringRef SysReg = "") { | |||
4805 | // write and register intrinsics only support 32 and 64 bit operations. | |||
4806 | assert((RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64))(static_cast <bool> ((RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64)) && "Unsupported size for register." ) ? void (0) : __assert_fail ("(RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64)) && \"Unsupported size for register.\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 4807, __extension__ __PRETTY_FUNCTION__)) | |||
4807 | && "Unsupported size for register.")(static_cast <bool> ((RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64)) && "Unsupported size for register." ) ? void (0) : __assert_fail ("(RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64)) && \"Unsupported size for register.\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 4807, __extension__ __PRETTY_FUNCTION__)); | |||
4808 | ||||
4809 | CodeGen::CGBuilderTy &Builder = CGF.Builder; | |||
4810 | CodeGen::CodeGenModule &CGM = CGF.CGM; | |||
4811 | LLVMContext &Context = CGM.getLLVMContext(); | |||
4812 | ||||
4813 | if (SysReg.empty()) { | |||
4814 | const Expr *SysRegStrExpr = E->getArg(0)->IgnoreParenCasts(); | |||
4815 | SysReg = cast<clang::StringLiteral>(SysRegStrExpr)->getString(); | |||
4816 | } | |||
4817 | ||||
4818 | llvm::Metadata *Ops[] = { llvm::MDString::get(Context, SysReg) }; | |||
4819 | llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops); | |||
4820 | llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName); | |||
4821 | ||||
4822 | llvm::Type *Types[] = { RegisterType }; | |||
4823 | ||||
4824 | bool MixedTypes = RegisterType->isIntegerTy(64) && ValueType->isIntegerTy(32); | |||
4825 | assert(!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64))(static_cast <bool> (!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64)) && "Can't fit 64-bit value in 32-bit register" ) ? void (0) : __assert_fail ("!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64)) && \"Can't fit 64-bit value in 32-bit register\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 4826, __extension__ __PRETTY_FUNCTION__)) | |||
4826 | && "Can't fit 64-bit value in 32-bit register")(static_cast <bool> (!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64)) && "Can't fit 64-bit value in 32-bit register" ) ? void (0) : __assert_fail ("!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64)) && \"Can't fit 64-bit value in 32-bit register\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 4826, __extension__ __PRETTY_FUNCTION__)); | |||
4827 | ||||
4828 | if (IsRead) { | |||
4829 | llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::read_register, Types); | |||
4830 | llvm::Value *Call = Builder.CreateCall(F, Metadata); | |||
4831 | ||||
4832 | if (MixedTypes) | |||
4833 | // Read into 64 bit register and then truncate result to 32 bit. | |||
4834 | return Builder.CreateTrunc(Call, ValueType); | |||
4835 | ||||
4836 | if (ValueType->isPointerTy()) | |||
4837 | // Have i32/i64 result (Call) but want to return a VoidPtrTy (i8*). | |||
4838 | return Builder.CreateIntToPtr(Call, ValueType); | |||
4839 | ||||
4840 | return Call; | |||
4841 | } | |||
4842 | ||||
4843 | llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::write_register, Types); | |||
4844 | llvm::Value *ArgValue = CGF.EmitScalarExpr(E->getArg(1)); | |||
4845 | if (MixedTypes) { | |||
4846 | // Extend 32 bit write value to 64 bit to pass to write. | |||
4847 | ArgValue = Builder.CreateZExt(ArgValue, RegisterType); | |||
4848 | return Builder.CreateCall(F, { Metadata, ArgValue }); | |||
4849 | } | |||
4850 | ||||
4851 | if (ValueType->isPointerTy()) { | |||
4852 | // Have VoidPtrTy ArgValue but want to return an i32/i64. | |||
4853 | ArgValue = Builder.CreatePtrToInt(ArgValue, RegisterType); | |||
4854 | return Builder.CreateCall(F, { Metadata, ArgValue }); | |||
4855 | } | |||
4856 | ||||
4857 | return Builder.CreateCall(F, { Metadata, ArgValue }); | |||
4858 | } | |||
4859 | ||||
4860 | /// Return true if BuiltinID is an overloaded Neon intrinsic with an extra | |||
4861 | /// argument that specifies the vector type. | |||
4862 | static bool HasExtraNeonArgument(unsigned BuiltinID) { | |||
4863 | switch (BuiltinID) { | |||
4864 | default: break; | |||
4865 | case NEON::BI__builtin_neon_vget_lane_i8: | |||
4866 | case NEON::BI__builtin_neon_vget_lane_i16: | |||
4867 | case NEON::BI__builtin_neon_vget_lane_i32: | |||
4868 | case NEON::BI__builtin_neon_vget_lane_i64: | |||
4869 | case NEON::BI__builtin_neon_vget_lane_f32: | |||
4870 | case NEON::BI__builtin_neon_vgetq_lane_i8: | |||
4871 | case NEON::BI__builtin_neon_vgetq_lane_i16: | |||
4872 | case NEON::BI__builtin_neon_vgetq_lane_i32: | |||
4873 | case NEON::BI__builtin_neon_vgetq_lane_i64: | |||
4874 | case NEON::BI__builtin_neon_vgetq_lane_f32: | |||
4875 | case NEON::BI__builtin_neon_vset_lane_i8: | |||
4876 | case NEON::BI__builtin_neon_vset_lane_i16: | |||
4877 | case NEON::BI__builtin_neon_vset_lane_i32: | |||
4878 | case NEON::BI__builtin_neon_vset_lane_i64: | |||
4879 | case NEON::BI__builtin_neon_vset_lane_f32: | |||
4880 | case NEON::BI__builtin_neon_vsetq_lane_i8: | |||
4881 | case NEON::BI__builtin_neon_vsetq_lane_i16: | |||
4882 | case NEON::BI__builtin_neon_vsetq_lane_i32: | |||
4883 | case NEON::BI__builtin_neon_vsetq_lane_i64: | |||
4884 | case NEON::BI__builtin_neon_vsetq_lane_f32: | |||
4885 | case NEON::BI__builtin_neon_vsha1h_u32: | |||
4886 | case NEON::BI__builtin_neon_vsha1cq_u32: | |||
4887 | case NEON::BI__builtin_neon_vsha1pq_u32: | |||
4888 | case NEON::BI__builtin_neon_vsha1mq_u32: | |||
4889 | case clang::ARM::BI_MoveToCoprocessor: | |||
4890 | case clang::ARM::BI_MoveToCoprocessor2: | |||
4891 | return false; | |||
4892 | } | |||
4893 | return true; | |||
4894 | } | |||
4895 | ||||
4896 | Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID, | |||
4897 | const CallExpr *E, | |||
4898 | llvm::Triple::ArchType Arch) { | |||
4899 | if (auto Hint = GetValueForARMHint(BuiltinID)) | |||
4900 | return Hint; | |||
4901 | ||||
4902 | if (BuiltinID == ARM::BI__emit) { | |||
4903 | bool IsThumb = getTarget().getTriple().getArch() == llvm::Triple::thumb; | |||
4904 | llvm::FunctionType *FTy = | |||
4905 | llvm::FunctionType::get(VoidTy, /*Variadic=*/false); | |||
4906 | ||||
4907 | APSInt Value; | |||
4908 | if (!E->getArg(0)->EvaluateAsInt(Value, CGM.getContext())) | |||
4909 | 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-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 4909); | |||
4910 | ||||
4911 | uint64_t ZExtValue = Value.zextOrTrunc(IsThumb ? 16 : 32).getZExtValue(); | |||
4912 | ||||
4913 | llvm::InlineAsm *Emit = | |||
4914 | IsThumb ? InlineAsm::get(FTy, ".inst.n 0x" + utohexstr(ZExtValue), "", | |||
4915 | /*SideEffects=*/true) | |||
4916 | : InlineAsm::get(FTy, ".inst 0x" + utohexstr(ZExtValue), "", | |||
4917 | /*SideEffects=*/true); | |||
4918 | ||||
4919 | return Builder.CreateCall(Emit); | |||
4920 | } | |||
4921 | ||||
4922 | if (BuiltinID == ARM::BI__builtin_arm_dbg) { | |||
4923 | Value *Option = EmitScalarExpr(E->getArg(0)); | |||
4924 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_dbg), Option); | |||
4925 | } | |||
4926 | ||||
4927 | if (BuiltinID == ARM::BI__builtin_arm_prefetch) { | |||
4928 | Value *Address = EmitScalarExpr(E->getArg(0)); | |||
4929 | Value *RW = EmitScalarExpr(E->getArg(1)); | |||
4930 | Value *IsData = EmitScalarExpr(E->getArg(2)); | |||
4931 | ||||
4932 | // Locality is not supported on ARM target | |||
4933 | Value *Locality = llvm::ConstantInt::get(Int32Ty, 3); | |||
4934 | ||||
4935 | Value *F = CGM.getIntrinsic(Intrinsic::prefetch); | |||
4936 | return Builder.CreateCall(F, {Address, RW, Locality, IsData}); | |||
4937 | } | |||
4938 | ||||
4939 | if (BuiltinID == ARM::BI__builtin_arm_rbit) { | |||
4940 | llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); | |||
4941 | return Builder.CreateCall( | |||
4942 | CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit"); | |||
4943 | } | |||
4944 | ||||
4945 | if (BuiltinID == ARM::BI__clear_cache) { | |||
4946 | assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments")(static_cast <bool> (E->getNumArgs() == 2 && "__clear_cache takes 2 arguments") ? void (0) : __assert_fail ("E->getNumArgs() == 2 && \"__clear_cache takes 2 arguments\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 4946, __extension__ __PRETTY_FUNCTION__)); | |||
4947 | const FunctionDecl *FD = E->getDirectCallee(); | |||
4948 | Value *Ops[2]; | |||
4949 | for (unsigned i = 0; i < 2; i++) | |||
4950 | Ops[i] = EmitScalarExpr(E->getArg(i)); | |||
4951 | llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType()); | |||
4952 | llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty); | |||
4953 | StringRef Name = FD->getName(); | |||
4954 | return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops); | |||
4955 | } | |||
4956 | ||||
4957 | if (BuiltinID == ARM::BI__builtin_arm_mcrr || | |||
4958 | BuiltinID == ARM::BI__builtin_arm_mcrr2) { | |||
4959 | Function *F; | |||
4960 | ||||
4961 | switch (BuiltinID) { | |||
4962 | default: llvm_unreachable("unexpected builtin")::llvm::llvm_unreachable_internal("unexpected builtin", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 4962); | |||
4963 | case ARM::BI__builtin_arm_mcrr: | |||
4964 | F = CGM.getIntrinsic(Intrinsic::arm_mcrr); | |||
4965 | break; | |||
4966 | case ARM::BI__builtin_arm_mcrr2: | |||
4967 | F = CGM.getIntrinsic(Intrinsic::arm_mcrr2); | |||
4968 | break; | |||
4969 | } | |||
4970 | ||||
4971 | // MCRR{2} instruction has 5 operands but | |||
4972 | // the intrinsic has 4 because Rt and Rt2 | |||
4973 | // are represented as a single unsigned 64 | |||
4974 | // bit integer in the intrinsic definition | |||
4975 | // but internally it's represented as 2 32 | |||
4976 | // bit integers. | |||
4977 | ||||
4978 | Value *Coproc = EmitScalarExpr(E->getArg(0)); | |||
4979 | Value *Opc1 = EmitScalarExpr(E->getArg(1)); | |||
4980 | Value *RtAndRt2 = EmitScalarExpr(E->getArg(2)); | |||
4981 | Value *CRm = EmitScalarExpr(E->getArg(3)); | |||
4982 | ||||
4983 | Value *C1 = llvm::ConstantInt::get(Int64Ty, 32); | |||
4984 | Value *Rt = Builder.CreateTruncOrBitCast(RtAndRt2, Int32Ty); | |||
4985 | Value *Rt2 = Builder.CreateLShr(RtAndRt2, C1); | |||
4986 | Rt2 = Builder.CreateTruncOrBitCast(Rt2, Int32Ty); | |||
4987 | ||||
4988 | return Builder.CreateCall(F, {Coproc, Opc1, Rt, Rt2, CRm}); | |||
4989 | } | |||
4990 | ||||
4991 | if (BuiltinID == ARM::BI__builtin_arm_mrrc || | |||
4992 | BuiltinID == ARM::BI__builtin_arm_mrrc2) { | |||
4993 | Function *F; | |||
4994 | ||||
4995 | switch (BuiltinID) { | |||
4996 | default: llvm_unreachable("unexpected builtin")::llvm::llvm_unreachable_internal("unexpected builtin", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 4996); | |||
4997 | case ARM::BI__builtin_arm_mrrc: | |||
4998 | F = CGM.getIntrinsic(Intrinsic::arm_mrrc); | |||
4999 | break; | |||
5000 | case ARM::BI__builtin_arm_mrrc2: | |||
5001 | F = CGM.getIntrinsic(Intrinsic::arm_mrrc2); | |||
5002 | break; | |||
5003 | } | |||
5004 | ||||
5005 | Value *Coproc = EmitScalarExpr(E->getArg(0)); | |||
5006 | Value *Opc1 = EmitScalarExpr(E->getArg(1)); | |||
5007 | Value *CRm = EmitScalarExpr(E->getArg(2)); | |||
5008 | Value *RtAndRt2 = Builder.CreateCall(F, {Coproc, Opc1, CRm}); | |||
5009 | ||||
5010 | // Returns an unsigned 64 bit integer, represented | |||
5011 | // as two 32 bit integers. | |||
5012 | ||||
5013 | Value *Rt = Builder.CreateExtractValue(RtAndRt2, 1); | |||
5014 | Value *Rt1 = Builder.CreateExtractValue(RtAndRt2, 0); | |||
5015 | Rt = Builder.CreateZExt(Rt, Int64Ty); | |||
5016 | Rt1 = Builder.CreateZExt(Rt1, Int64Ty); | |||
5017 | ||||
5018 | Value *ShiftCast = llvm::ConstantInt::get(Int64Ty, 32); | |||
5019 | RtAndRt2 = Builder.CreateShl(Rt, ShiftCast, "shl", true); | |||
5020 | RtAndRt2 = Builder.CreateOr(RtAndRt2, Rt1); | |||
5021 | ||||
5022 | return Builder.CreateBitCast(RtAndRt2, ConvertType(E->getType())); | |||
5023 | } | |||
5024 | ||||
5025 | if (BuiltinID == ARM::BI__builtin_arm_ldrexd || | |||
5026 | ((BuiltinID == ARM::BI__builtin_arm_ldrex || | |||
5027 | BuiltinID == ARM::BI__builtin_arm_ldaex) && | |||
5028 | getContext().getTypeSize(E->getType()) == 64) || | |||
5029 | BuiltinID == ARM::BI__ldrexd) { | |||
5030 | Function *F; | |||
5031 | ||||
5032 | switch (BuiltinID) { | |||
5033 | default: llvm_unreachable("unexpected builtin")::llvm::llvm_unreachable_internal("unexpected builtin", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 5033); | |||
5034 | case ARM::BI__builtin_arm_ldaex: | |||
5035 | F = CGM.getIntrinsic(Intrinsic::arm_ldaexd); | |||
5036 | break; | |||
5037 | case ARM::BI__builtin_arm_ldrexd: | |||
5038 | case ARM::BI__builtin_arm_ldrex: | |||
5039 | case ARM::BI__ldrexd: | |||
5040 | F = CGM.getIntrinsic(Intrinsic::arm_ldrexd); | |||
5041 | break; | |||
5042 | } | |||
5043 | ||||
5044 | Value *LdPtr = EmitScalarExpr(E->getArg(0)); | |||
5045 | Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy), | |||
5046 | "ldrexd"); | |||
5047 | ||||
5048 | Value *Val0 = Builder.CreateExtractValue(Val, 1); | |||
5049 | Value *Val1 = Builder.CreateExtractValue(Val, 0); | |||
5050 | Val0 = Builder.CreateZExt(Val0, Int64Ty); | |||
5051 | Val1 = Builder.CreateZExt(Val1, Int64Ty); | |||
5052 | ||||
5053 | Value *ShiftCst = llvm::ConstantInt::get(Int64Ty, 32); | |||
5054 | Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */); | |||
5055 | Val = Builder.CreateOr(Val, Val1); | |||
5056 | return Builder.CreateBitCast(Val, ConvertType(E->getType())); | |||
5057 | } | |||
5058 | ||||
5059 | if (BuiltinID == ARM::BI__builtin_arm_ldrex || | |||
5060 | BuiltinID == ARM::BI__builtin_arm_ldaex) { | |||
5061 | Value *LoadAddr = EmitScalarExpr(E->getArg(0)); | |||
5062 | ||||
5063 | QualType Ty = E->getType(); | |||
5064 | llvm::Type *RealResTy = ConvertType(Ty); | |||
5065 | llvm::Type *PtrTy = llvm::IntegerType::get( | |||
5066 | getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo(); | |||
5067 | LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy); | |||
5068 | ||||
5069 | Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_ldaex | |||
5070 | ? Intrinsic::arm_ldaex | |||
5071 | : Intrinsic::arm_ldrex, | |||
5072 | PtrTy); | |||
5073 | Value *Val = Builder.CreateCall(F, LoadAddr, "ldrex"); | |||
5074 | ||||
5075 | if (RealResTy->isPointerTy()) | |||
5076 | return Builder.CreateIntToPtr(Val, RealResTy); | |||
5077 | else { | |||
5078 | llvm::Type *IntResTy = llvm::IntegerType::get( | |||
5079 | getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy)); | |||
5080 | Val = Builder.CreateTruncOrBitCast(Val, IntResTy); | |||
5081 | return Builder.CreateBitCast(Val, RealResTy); | |||
5082 | } | |||
5083 | } | |||
5084 | ||||
5085 | if (BuiltinID == ARM::BI__builtin_arm_strexd || | |||
5086 | ((BuiltinID == ARM::BI__builtin_arm_stlex || | |||
5087 | BuiltinID == ARM::BI__builtin_arm_strex) && | |||
5088 | getContext().getTypeSize(E->getArg(0)->getType()) == 64)) { | |||
5089 | Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex | |||
5090 | ? Intrinsic::arm_stlexd | |||
5091 | : Intrinsic::arm_strexd); | |||
5092 | llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty); | |||
5093 | ||||
5094 | Address Tmp = CreateMemTemp(E->getArg(0)->getType()); | |||
5095 | Value *Val = EmitScalarExpr(E->getArg(0)); | |||
5096 | Builder.CreateStore(Val, Tmp); | |||
5097 | ||||
5098 | Address LdPtr = Builder.CreateBitCast(Tmp,llvm::PointerType::getUnqual(STy)); | |||
5099 | Val = Builder.CreateLoad(LdPtr); | |||
5100 | ||||
5101 | Value *Arg0 = Builder.CreateExtractValue(Val, 0); | |||
5102 | Value *Arg1 = Builder.CreateExtractValue(Val, 1); | |||
5103 | Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), Int8PtrTy); | |||
5104 | return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "strexd"); | |||
5105 | } | |||
5106 | ||||
5107 | if (BuiltinID == ARM::BI__builtin_arm_strex || | |||
5108 | BuiltinID == ARM::BI__builtin_arm_stlex) { | |||
5109 | Value *StoreVal = EmitScalarExpr(E->getArg(0)); | |||
5110 | Value *StoreAddr = EmitScalarExpr(E->getArg(1)); | |||
5111 | ||||
5112 | QualType Ty = E->getArg(0)->getType(); | |||
5113 | llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(), | |||
5114 | getContext().getTypeSize(Ty)); | |||
5115 | StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo()); | |||
5116 | ||||
5117 | if (StoreVal->getType()->isPointerTy()) | |||
5118 | StoreVal = Builder.CreatePtrToInt(StoreVal, Int32Ty); | |||
5119 | else { | |||
5120 | llvm::Type *IntTy = llvm::IntegerType::get( | |||
5121 | getLLVMContext(), | |||
5122 | CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType())); | |||
5123 | StoreVal = Builder.CreateBitCast(StoreVal, IntTy); | |||
5124 | StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int32Ty); | |||
5125 | } | |||
5126 | ||||
5127 | Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex | |||
5128 | ? Intrinsic::arm_stlex | |||
5129 | : Intrinsic::arm_strex, | |||
5130 | StoreAddr->getType()); | |||
5131 | return Builder.CreateCall(F, {StoreVal, StoreAddr}, "strex"); | |||
5132 | } | |||
5133 | ||||
5134 | switch (BuiltinID) { | |||
5135 | case ARM::BI__iso_volatile_load8: | |||
5136 | case ARM::BI__iso_volatile_load16: | |||
5137 | case ARM::BI__iso_volatile_load32: | |||
5138 | case ARM::BI__iso_volatile_load64: { | |||
5139 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
5140 | QualType ElTy = E->getArg(0)->getType()->getPointeeType(); | |||
5141 | CharUnits LoadSize = getContext().getTypeSizeInChars(ElTy); | |||
5142 | llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(), | |||
5143 | LoadSize.getQuantity() * 8); | |||
5144 | Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo()); | |||
5145 | llvm::LoadInst *Load = | |||
5146 | Builder.CreateAlignedLoad(Ptr, LoadSize); | |||
5147 | Load->setVolatile(true); | |||
5148 | return Load; | |||
5149 | } | |||
5150 | case ARM::BI__iso_volatile_store8: | |||
5151 | case ARM::BI__iso_volatile_store16: | |||
5152 | case ARM::BI__iso_volatile_store32: | |||
5153 | case ARM::BI__iso_volatile_store64: { | |||
5154 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
5155 | Value *Value = EmitScalarExpr(E->getArg(1)); | |||
5156 | QualType ElTy = E->getArg(0)->getType()->getPointeeType(); | |||
5157 | CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy); | |||
5158 | llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(), | |||
5159 | StoreSize.getQuantity() * 8); | |||
5160 | Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo()); | |||
5161 | llvm::StoreInst *Store = | |||
5162 | Builder.CreateAlignedStore(Value, Ptr, | |||
5163 | StoreSize); | |||
5164 | Store->setVolatile(true); | |||
5165 | return Store; | |||
5166 | } | |||
5167 | } | |||
5168 | ||||
5169 | if (BuiltinID == ARM::BI__builtin_arm_clrex) { | |||
5170 | Function *F = CGM.getIntrinsic(Intrinsic::arm_clrex); | |||
5171 | return Builder.CreateCall(F); | |||
5172 | } | |||
5173 | ||||
5174 | // CRC32 | |||
5175 | Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic; | |||
5176 | switch (BuiltinID) { | |||
5177 | case ARM::BI__builtin_arm_crc32b: | |||
5178 | CRCIntrinsicID = Intrinsic::arm_crc32b; break; | |||
5179 | case ARM::BI__builtin_arm_crc32cb: | |||
5180 | CRCIntrinsicID = Intrinsic::arm_crc32cb; break; | |||
5181 | case ARM::BI__builtin_arm_crc32h: | |||
5182 | CRCIntrinsicID = Intrinsic::arm_crc32h; break; | |||
5183 | case ARM::BI__builtin_arm_crc32ch: | |||
5184 | CRCIntrinsicID = Intrinsic::arm_crc32ch; break; | |||
5185 | case ARM::BI__builtin_arm_crc32w: | |||
5186 | case ARM::BI__builtin_arm_crc32d: | |||
5187 | CRCIntrinsicID = Intrinsic::arm_crc32w; break; | |||
5188 | case ARM::BI__builtin_arm_crc32cw: | |||
5189 | case ARM::BI__builtin_arm_crc32cd: | |||
5190 | CRCIntrinsicID = Intrinsic::arm_crc32cw; break; | |||
5191 | } | |||
5192 | ||||
5193 | if (CRCIntrinsicID != Intrinsic::not_intrinsic) { | |||
5194 | Value *Arg0 = EmitScalarExpr(E->getArg(0)); | |||
5195 | Value *Arg1 = EmitScalarExpr(E->getArg(1)); | |||
5196 | ||||
5197 | // crc32{c,}d intrinsics are implemnted as two calls to crc32{c,}w | |||
5198 | // intrinsics, hence we need different codegen for these cases. | |||
5199 | if (BuiltinID == ARM::BI__builtin_arm_crc32d || | |||
5200 | BuiltinID == ARM::BI__builtin_arm_crc32cd) { | |||
5201 | Value *C1 = llvm::ConstantInt::get(Int64Ty, 32); | |||
5202 | Value *Arg1a = Builder.CreateTruncOrBitCast(Arg1, Int32Ty); | |||
5203 | Value *Arg1b = Builder.CreateLShr(Arg1, C1); | |||
5204 | Arg1b = Builder.CreateTruncOrBitCast(Arg1b, Int32Ty); | |||
5205 | ||||
5206 | Function *F = CGM.getIntrinsic(CRCIntrinsicID); | |||
5207 | Value *Res = Builder.CreateCall(F, {Arg0, Arg1a}); | |||
5208 | return Builder.CreateCall(F, {Res, Arg1b}); | |||
5209 | } else { | |||
5210 | Arg1 = Builder.CreateZExtOrBitCast(Arg1, Int32Ty); | |||
5211 | ||||
5212 | Function *F = CGM.getIntrinsic(CRCIntrinsicID); | |||
5213 | return Builder.CreateCall(F, {Arg0, Arg1}); | |||
5214 | } | |||
5215 | } | |||
5216 | ||||
5217 | if (BuiltinID == ARM::BI__builtin_arm_rsr || | |||
5218 | BuiltinID == ARM::BI__builtin_arm_rsr64 || | |||
5219 | BuiltinID == ARM::BI__builtin_arm_rsrp || | |||
5220 | BuiltinID == ARM::BI__builtin_arm_wsr || | |||
5221 | BuiltinID == ARM::BI__builtin_arm_wsr64 || | |||
5222 | BuiltinID == ARM::BI__builtin_arm_wsrp) { | |||
5223 | ||||
5224 | bool IsRead = BuiltinID == ARM::BI__builtin_arm_rsr || | |||
5225 | BuiltinID == ARM::BI__builtin_arm_rsr64 || | |||
5226 | BuiltinID == ARM::BI__builtin_arm_rsrp; | |||
5227 | ||||
5228 | bool IsPointerBuiltin = BuiltinID == ARM::BI__builtin_arm_rsrp || | |||
5229 | BuiltinID == ARM::BI__builtin_arm_wsrp; | |||
5230 | ||||
5231 | bool Is64Bit = BuiltinID == ARM::BI__builtin_arm_rsr64 || | |||
5232 | BuiltinID == ARM::BI__builtin_arm_wsr64; | |||
5233 | ||||
5234 | llvm::Type *ValueType; | |||
5235 | llvm::Type *RegisterType; | |||
5236 | if (IsPointerBuiltin) { | |||
5237 | ValueType = VoidPtrTy; | |||
5238 | RegisterType = Int32Ty; | |||
5239 | } else if (Is64Bit) { | |||
5240 | ValueType = RegisterType = Int64Ty; | |||
5241 | } else { | |||
5242 | ValueType = RegisterType = Int32Ty; | |||
5243 | } | |||
5244 | ||||
5245 | return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead); | |||
5246 | } | |||
5247 | ||||
5248 | // Find out if any arguments are required to be integer constant | |||
5249 | // expressions. | |||
5250 | unsigned ICEArguments = 0; | |||
5251 | ASTContext::GetBuiltinTypeError Error; | |||
5252 | getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments); | |||
5253 | assert(Error == ASTContext::GE_None && "Should not codegen an error")(static_cast <bool> (Error == ASTContext::GE_None && "Should not codegen an error") ? void (0) : __assert_fail ("Error == ASTContext::GE_None && \"Should not codegen an error\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 5253, __extension__ __PRETTY_FUNCTION__)); | |||
5254 | ||||
5255 | auto getAlignmentValue32 = [&](Address addr) -> Value* { | |||
5256 | return Builder.getInt32(addr.getAlignment().getQuantity()); | |||
5257 | }; | |||
5258 | ||||
5259 | Address PtrOp0 = Address::invalid(); | |||
5260 | Address PtrOp1 = Address::invalid(); | |||
5261 | SmallVector<Value*, 4> Ops; | |||
5262 | bool HasExtraArg = HasExtraNeonArgument(BuiltinID); | |||
5263 | unsigned NumArgs = E->getNumArgs() - (HasExtraArg ? 1 : 0); | |||
5264 | for (unsigned i = 0, e = NumArgs; i != e; i++) { | |||
5265 | if (i == 0) { | |||
5266 | switch (BuiltinID) { | |||
5267 | case NEON::BI__builtin_neon_vld1_v: | |||
5268 | case NEON::BI__builtin_neon_vld1q_v: | |||
5269 | case NEON::BI__builtin_neon_vld1q_lane_v: | |||
5270 | case NEON::BI__builtin_neon_vld1_lane_v: | |||
5271 | case NEON::BI__builtin_neon_vld1_dup_v: | |||
5272 | case NEON::BI__builtin_neon_vld1q_dup_v: | |||
5273 | case NEON::BI__builtin_neon_vst1_v: | |||
5274 | case NEON::BI__builtin_neon_vst1q_v: | |||
5275 | case NEON::BI__builtin_neon_vst1q_lane_v: | |||
5276 | case NEON::BI__builtin_neon_vst1_lane_v: | |||
5277 | case NEON::BI__builtin_neon_vst2_v: | |||
5278 | case NEON::BI__builtin_neon_vst2q_v: | |||
5279 | case NEON::BI__builtin_neon_vst2_lane_v: | |||
5280 | case NEON::BI__builtin_neon_vst2q_lane_v: | |||
5281 | case NEON::BI__builtin_neon_vst3_v: | |||
5282 | case NEON::BI__builtin_neon_vst3q_v: | |||
5283 | case NEON::BI__builtin_neon_vst3_lane_v: | |||
5284 | case NEON::BI__builtin_neon_vst3q_lane_v: | |||
5285 | case NEON::BI__builtin_neon_vst4_v: | |||
5286 | case NEON::BI__builtin_neon_vst4q_v: | |||
5287 | case NEON::BI__builtin_neon_vst4_lane_v: | |||
5288 | case NEON::BI__builtin_neon_vst4q_lane_v: | |||
5289 | // Get the alignment for the argument in addition to the value; | |||
5290 | // we'll use it later. | |||
5291 | PtrOp0 = EmitPointerWithAlignment(E->getArg(0)); | |||
5292 | Ops.push_back(PtrOp0.getPointer()); | |||
5293 | continue; | |||
5294 | } | |||
5295 | } | |||
5296 | if (i == 1) { | |||
5297 | switch (BuiltinID) { | |||
5298 | case NEON::BI__builtin_neon_vld2_v: | |||
5299 | case NEON::BI__builtin_neon_vld2q_v: | |||
5300 | case NEON::BI__builtin_neon_vld3_v: | |||
5301 | case NEON::BI__builtin_neon_vld3q_v: | |||
5302 | case NEON::BI__builtin_neon_vld4_v: | |||
5303 | case NEON::BI__builtin_neon_vld4q_v: | |||
5304 | case NEON::BI__builtin_neon_vld2_lane_v: | |||
5305 | case NEON::BI__builtin_neon_vld2q_lane_v: | |||
5306 | case NEON::BI__builtin_neon_vld3_lane_v: | |||
5307 | case NEON::BI__builtin_neon_vld3q_lane_v: | |||
5308 | case NEON::BI__builtin_neon_vld4_lane_v: | |||
5309 | case NEON::BI__builtin_neon_vld4q_lane_v: | |||
5310 | case NEON::BI__builtin_neon_vld2_dup_v: | |||
5311 | case NEON::BI__builtin_neon_vld3_dup_v: | |||
5312 | case NEON::BI__builtin_neon_vld4_dup_v: | |||
5313 | // Get the alignment for the argument in addition to the value; | |||
5314 | // we'll use it later. | |||
5315 | PtrOp1 = EmitPointerWithAlignment(E->getArg(1)); | |||
5316 | Ops.push_back(PtrOp1.getPointer()); | |||
5317 | continue; | |||
5318 | } | |||
5319 | } | |||
5320 | ||||
5321 | if ((ICEArguments & (1 << i)) == 0) { | |||
5322 | Ops.push_back(EmitScalarExpr(E->getArg(i))); | |||
5323 | } else { | |||
5324 | // If this is required to be a constant, constant fold it so that we know | |||
5325 | // that the generated intrinsic gets a ConstantInt. | |||
5326 | llvm::APSInt Result; | |||
5327 | bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext()); | |||
5328 | assert(IsConst && "Constant arg isn't actually constant?")(static_cast <bool> (IsConst && "Constant arg isn't actually constant?" ) ? void (0) : __assert_fail ("IsConst && \"Constant arg isn't actually constant?\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 5328, __extension__ __PRETTY_FUNCTION__)); (void)IsConst; | |||
5329 | Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result)); | |||
5330 | } | |||
5331 | } | |||
5332 | ||||
5333 | switch (BuiltinID) { | |||
5334 | default: break; | |||
5335 | ||||
5336 | case NEON::BI__builtin_neon_vget_lane_i8: | |||
5337 | case NEON::BI__builtin_neon_vget_lane_i16: | |||
5338 | case NEON::BI__builtin_neon_vget_lane_i32: | |||
5339 | case NEON::BI__builtin_neon_vget_lane_i64: | |||
5340 | case NEON::BI__builtin_neon_vget_lane_f32: | |||
5341 | case NEON::BI__builtin_neon_vgetq_lane_i8: | |||
5342 | case NEON::BI__builtin_neon_vgetq_lane_i16: | |||
5343 | case NEON::BI__builtin_neon_vgetq_lane_i32: | |||
5344 | case NEON::BI__builtin_neon_vgetq_lane_i64: | |||
5345 | case NEON::BI__builtin_neon_vgetq_lane_f32: | |||
5346 | return Builder.CreateExtractElement(Ops[0], Ops[1], "vget_lane"); | |||
5347 | ||||
5348 | case NEON::BI__builtin_neon_vset_lane_i8: | |||
5349 | case NEON::BI__builtin_neon_vset_lane_i16: | |||
5350 | case NEON::BI__builtin_neon_vset_lane_i32: | |||
5351 | case NEON::BI__builtin_neon_vset_lane_i64: | |||
5352 | case NEON::BI__builtin_neon_vset_lane_f32: | |||
5353 | case NEON::BI__builtin_neon_vsetq_lane_i8: | |||
5354 | case NEON::BI__builtin_neon_vsetq_lane_i16: | |||
5355 | case NEON::BI__builtin_neon_vsetq_lane_i32: | |||
5356 | case NEON::BI__builtin_neon_vsetq_lane_i64: | |||
5357 | case NEON::BI__builtin_neon_vsetq_lane_f32: | |||
5358 | return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane"); | |||
5359 | ||||
5360 | case NEON::BI__builtin_neon_vsha1h_u32: | |||
5361 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1h), Ops, | |||
5362 | "vsha1h"); | |||
5363 | case NEON::BI__builtin_neon_vsha1cq_u32: | |||
5364 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1c), Ops, | |||
5365 | "vsha1h"); | |||
5366 | case NEON::BI__builtin_neon_vsha1pq_u32: | |||
5367 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1p), Ops, | |||
5368 | "vsha1h"); | |||
5369 | case NEON::BI__builtin_neon_vsha1mq_u32: | |||
5370 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1m), Ops, | |||
5371 | "vsha1h"); | |||
5372 | ||||
5373 | // The ARM _MoveToCoprocessor builtins put the input register value as | |||
5374 | // the first argument, but the LLVM intrinsic expects it as the third one. | |||
5375 | case ARM::BI_MoveToCoprocessor: | |||
5376 | case ARM::BI_MoveToCoprocessor2: { | |||
5377 | Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI_MoveToCoprocessor ? | |||
5378 | Intrinsic::arm_mcr : Intrinsic::arm_mcr2); | |||
5379 | return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0], | |||
5380 | Ops[3], Ops[4], Ops[5]}); | |||
5381 | } | |||
5382 | case ARM::BI_BitScanForward: | |||
5383 | case ARM::BI_BitScanForward64: | |||
5384 | return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E); | |||
5385 | case ARM::BI_BitScanReverse: | |||
5386 | case ARM::BI_BitScanReverse64: | |||
5387 | return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E); | |||
5388 | ||||
5389 | case ARM::BI_InterlockedAnd64: | |||
5390 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E); | |||
5391 | case ARM::BI_InterlockedExchange64: | |||
5392 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E); | |||
5393 | case ARM::BI_InterlockedExchangeAdd64: | |||
5394 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E); | |||
5395 | case ARM::BI_InterlockedExchangeSub64: | |||
5396 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E); | |||
5397 | case ARM::BI_InterlockedOr64: | |||
5398 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E); | |||
5399 | case ARM::BI_InterlockedXor64: | |||
5400 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E); | |||
5401 | case ARM::BI_InterlockedDecrement64: | |||
5402 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E); | |||
5403 | case ARM::BI_InterlockedIncrement64: | |||
5404 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E); | |||
5405 | } | |||
5406 | ||||
5407 | // Get the last argument, which specifies the vector type. | |||
5408 | assert(HasExtraArg)(static_cast <bool> (HasExtraArg) ? void (0) : __assert_fail ("HasExtraArg", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 5408, __extension__ __PRETTY_FUNCTION__)); | |||
5409 | llvm::APSInt Result; | |||
5410 | const Expr *Arg = E->getArg(E->getNumArgs()-1); | |||
5411 | if (!Arg->isIntegerConstantExpr(Result, getContext())) | |||
5412 | return nullptr; | |||
5413 | ||||
5414 | if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f || | |||
5415 | BuiltinID == ARM::BI__builtin_arm_vcvtr_d) { | |||
5416 | // Determine the overloaded type of this builtin. | |||
5417 | llvm::Type *Ty; | |||
5418 | if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f) | |||
5419 | Ty = FloatTy; | |||
5420 | else | |||
5421 | Ty = DoubleTy; | |||
5422 | ||||
5423 | // Determine whether this is an unsigned conversion or not. | |||
5424 | bool usgn = Result.getZExtValue() == 1; | |||
5425 | unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr; | |||
5426 | ||||
5427 | // Call the appropriate intrinsic. | |||
5428 | Function *F = CGM.getIntrinsic(Int, Ty); | |||
5429 | return Builder.CreateCall(F, Ops, "vcvtr"); | |||
5430 | } | |||
5431 | ||||
5432 | // Determine the type of this overloaded NEON intrinsic. | |||
5433 | NeonTypeFlags Type(Result.getZExtValue()); | |||
5434 | bool usgn = Type.isUnsigned(); | |||
5435 | bool rightShift = false; | |||
5436 | ||||
5437 | llvm::VectorType *VTy = GetNeonType(this, Type, Arch); | |||
5438 | llvm::Type *Ty = VTy; | |||
5439 | if (!Ty) | |||
5440 | return nullptr; | |||
5441 | ||||
5442 | // Many NEON builtins have identical semantics and uses in ARM and | |||
5443 | // AArch64. Emit these in a single function. | |||
5444 | auto IntrinsicMap = makeArrayRef(ARMSIMDIntrinsicMap); | |||
5445 | const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap( | |||
5446 | IntrinsicMap, BuiltinID, NEONSIMDIntrinsicsProvenSorted); | |||
5447 | if (Builtin) | |||
5448 | return EmitCommonNeonBuiltinExpr( | |||
5449 | Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic, | |||
5450 | Builtin->NameHint, Builtin->TypeModifier, E, Ops, PtrOp0, PtrOp1, Arch); | |||
5451 | ||||
5452 | unsigned Int; | |||
5453 | switch (BuiltinID) { | |||
5454 | default: return nullptr; | |||
5455 | case NEON::BI__builtin_neon_vld1q_lane_v: | |||
5456 | // Handle 64-bit integer elements as a special case. Use shuffles of | |||
5457 | // one-element vectors to avoid poor code for i64 in the backend. | |||
5458 | if (VTy->getElementType()->isIntegerTy(64)) { | |||
5459 | // Extract the other lane. | |||
5460 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
5461 | uint32_t Lane = cast<ConstantInt>(Ops[2])->getZExtValue(); | |||
5462 | Value *SV = llvm::ConstantVector::get(ConstantInt::get(Int32Ty, 1-Lane)); | |||
5463 | Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV); | |||
5464 | // Load the value as a one-element vector. | |||
5465 | Ty = llvm::VectorType::get(VTy->getElementType(), 1); | |||
5466 | llvm::Type *Tys[] = {Ty, Int8PtrTy}; | |||
5467 | Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld1, Tys); | |||
5468 | Value *Align = getAlignmentValue32(PtrOp0); | |||
5469 | Value *Ld = Builder.CreateCall(F, {Ops[0], Align}); | |||
5470 | // Combine them. | |||
5471 | uint32_t Indices[] = {1 - Lane, Lane}; | |||
5472 | SV = llvm::ConstantDataVector::get(getLLVMContext(), Indices); | |||
5473 | return Builder.CreateShuffleVector(Ops[1], Ld, SV, "vld1q_lane"); | |||
5474 | } | |||
5475 | LLVM_FALLTHROUGH[[clang::fallthrough]]; | |||
5476 | case NEON::BI__builtin_neon_vld1_lane_v: { | |||
5477 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
5478 | PtrOp0 = Builder.CreateElementBitCast(PtrOp0, VTy->getElementType()); | |||
5479 | Value *Ld = Builder.CreateLoad(PtrOp0); | |||
5480 | return Builder.CreateInsertElement(Ops[1], Ld, Ops[2], "vld1_lane"); | |||
5481 | } | |||
5482 | case NEON::BI__builtin_neon_vld2_dup_v: | |||
5483 | case NEON::BI__builtin_neon_vld3_dup_v: | |||
5484 | case NEON::BI__builtin_neon_vld4_dup_v: { | |||
5485 | // Handle 64-bit elements as a special-case. There is no "dup" needed. | |||
5486 | if (VTy->getElementType()->getPrimitiveSizeInBits() == 64) { | |||
5487 | switch (BuiltinID) { | |||
5488 | case NEON::BI__builtin_neon_vld2_dup_v: | |||
5489 | Int = Intrinsic::arm_neon_vld2; | |||
5490 | break; | |||
5491 | case NEON::BI__builtin_neon_vld3_dup_v: | |||
5492 | Int = Intrinsic::arm_neon_vld3; | |||
5493 | break; | |||
5494 | case NEON::BI__builtin_neon_vld4_dup_v: | |||
5495 | Int = Intrinsic::arm_neon_vld4; | |||
5496 | break; | |||
5497 | default: llvm_unreachable("unknown vld_dup intrinsic?")::llvm::llvm_unreachable_internal("unknown vld_dup intrinsic?" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 5497); | |||
5498 | } | |||
5499 | llvm::Type *Tys[] = {Ty, Int8PtrTy}; | |||
5500 | Function *F = CGM.getIntrinsic(Int, Tys); | |||
5501 | llvm::Value *Align = getAlignmentValue32(PtrOp1); | |||
5502 | Ops[1] = Builder.CreateCall(F, {Ops[1], Align}, "vld_dup"); | |||
5503 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
5504 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
5505 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
5506 | } | |||
5507 | switch (BuiltinID) { | |||
5508 | case NEON::BI__builtin_neon_vld2_dup_v: | |||
5509 | Int = Intrinsic::arm_neon_vld2lane; | |||
5510 | break; | |||
5511 | case NEON::BI__builtin_neon_vld3_dup_v: | |||
5512 | Int = Intrinsic::arm_neon_vld3lane; | |||
5513 | break; | |||
5514 | case NEON::BI__builtin_neon_vld4_dup_v: | |||
5515 | Int = Intrinsic::arm_neon_vld4lane; | |||
5516 | break; | |||
5517 | default: llvm_unreachable("unknown vld_dup intrinsic?")::llvm::llvm_unreachable_internal("unknown vld_dup intrinsic?" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 5517); | |||
5518 | } | |||
5519 | llvm::Type *Tys[] = {Ty, Int8PtrTy}; | |||
5520 | Function *F = CGM.getIntrinsic(Int, Tys); | |||
5521 | llvm::StructType *STy = cast<llvm::StructType>(F->getReturnType()); | |||
5522 | ||||
5523 | SmallVector<Value*, 6> Args; | |||
5524 | Args.push_back(Ops[1]); | |||
5525 | Args.append(STy->getNumElements(), UndefValue::get(Ty)); | |||
5526 | ||||
5527 | llvm::Constant *CI = ConstantInt::get(Int32Ty, 0); | |||
5528 | Args.push_back(CI); | |||
5529 | Args.push_back(getAlignmentValue32(PtrOp1)); | |||
5530 | ||||
5531 | Ops[1] = Builder.CreateCall(F, Args, "vld_dup"); | |||
5532 | // splat lane 0 to all elts in each vector of the result. | |||
5533 | for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) { | |||
5534 | Value *Val = Builder.CreateExtractValue(Ops[1], i); | |||
5535 | Value *Elt = Builder.CreateBitCast(Val, Ty); | |||
5536 | Elt = EmitNeonSplat(Elt, CI); | |||
5537 | Elt = Builder.CreateBitCast(Elt, Val->getType()); | |||
5538 | Ops[1] = Builder.CreateInsertValue(Ops[1], Elt, i); | |||
5539 | } | |||
5540 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
5541 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
5542 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
5543 | } | |||
5544 | case NEON::BI__builtin_neon_vqrshrn_n_v: | |||
5545 | Int = | |||
5546 | usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns; | |||
5547 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n", | |||
5548 | 1, true); | |||
5549 | case NEON::BI__builtin_neon_vqrshrun_n_v: | |||
5550 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrshiftnsu, Ty), | |||
5551 | Ops, "vqrshrun_n", 1, true); | |||
5552 | case NEON::BI__builtin_neon_vqshrn_n_v: | |||
5553 | Int = usgn ? Intrinsic::arm_neon_vqshiftnu : Intrinsic::arm_neon_vqshiftns; | |||
5554 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n", | |||
5555 | 1, true); | |||
5556 | case NEON::BI__builtin_neon_vqshrun_n_v: | |||
5557 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftnsu, Ty), | |||
5558 | Ops, "vqshrun_n", 1, true); | |||
5559 | case NEON::BI__builtin_neon_vrecpe_v: | |||
5560 | case NEON::BI__builtin_neon_vrecpeq_v: | |||
5561 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecpe, Ty), | |||
5562 | Ops, "vrecpe"); | |||
5563 | case NEON::BI__builtin_neon_vrshrn_n_v: | |||
5564 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrshiftn, Ty), | |||
5565 | Ops, "vrshrn_n", 1, true); | |||
5566 | case NEON::BI__builtin_neon_vrsra_n_v: | |||
5567 | case NEON::BI__builtin_neon_vrsraq_n_v: | |||
5568 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
5569 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
5570 | Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true); | |||
5571 | Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts; | |||
5572 | Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Ty), {Ops[1], Ops[2]}); | |||
5573 | return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n"); | |||
5574 | case NEON::BI__builtin_neon_vsri_n_v: | |||
5575 | case NEON::BI__builtin_neon_vsriq_n_v: | |||
5576 | rightShift = true; | |||
5577 | LLVM_FALLTHROUGH[[clang::fallthrough]]; | |||
5578 | case NEON::BI__builtin_neon_vsli_n_v: | |||
5579 | case NEON::BI__builtin_neon_vsliq_n_v: | |||
5580 | Ops[2] = EmitNeonShiftVector(Ops[2], Ty, rightShift); | |||
5581 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftins, Ty), | |||
5582 | Ops, "vsli_n"); | |||
5583 | case NEON::BI__builtin_neon_vsra_n_v: | |||
5584 | case NEON::BI__builtin_neon_vsraq_n_v: | |||
5585 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
5586 | Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n"); | |||
5587 | return Builder.CreateAdd(Ops[0], Ops[1]); | |||
5588 | case NEON::BI__builtin_neon_vst1q_lane_v: | |||
5589 | // Handle 64-bit integer elements as a special case. Use a shuffle to get | |||
5590 | // a one-element vector and avoid poor code for i64 in the backend. | |||
5591 | if (VTy->getElementType()->isIntegerTy(64)) { | |||
5592 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
5593 | Value *SV = llvm::ConstantVector::get(cast<llvm::Constant>(Ops[2])); | |||
5594 | Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV); | |||
5595 | Ops[2] = getAlignmentValue32(PtrOp0); | |||
5596 | llvm::Type *Tys[] = {Int8PtrTy, Ops[1]->getType()}; | |||
5597 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst1, | |||
5598 | Tys), Ops); | |||
5599 | } | |||
5600 | LLVM_FALLTHROUGH[[clang::fallthrough]]; | |||
5601 | case NEON::BI__builtin_neon_vst1_lane_v: { | |||
5602 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
5603 | Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]); | |||
5604 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
5605 | auto St = Builder.CreateStore(Ops[1], Builder.CreateBitCast(PtrOp0, Ty)); | |||
5606 | return St; | |||
5607 | } | |||
5608 | case NEON::BI__builtin_neon_vtbl1_v: | |||
5609 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl1), | |||
5610 | Ops, "vtbl1"); | |||
5611 | case NEON::BI__builtin_neon_vtbl2_v: | |||
5612 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl2), | |||
5613 | Ops, "vtbl2"); | |||
5614 | case NEON::BI__builtin_neon_vtbl3_v: | |||
5615 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl3), | |||
5616 | Ops, "vtbl3"); | |||
5617 | case NEON::BI__builtin_neon_vtbl4_v: | |||
5618 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl4), | |||
5619 | Ops, "vtbl4"); | |||
5620 | case NEON::BI__builtin_neon_vtbx1_v: | |||
5621 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx1), | |||
5622 | Ops, "vtbx1"); | |||
5623 | case NEON::BI__builtin_neon_vtbx2_v: | |||
5624 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx2), | |||
5625 | Ops, "vtbx2"); | |||
5626 | case NEON::BI__builtin_neon_vtbx3_v: | |||
5627 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx3), | |||
5628 | Ops, "vtbx3"); | |||
5629 | case NEON::BI__builtin_neon_vtbx4_v: | |||
5630 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx4), | |||
5631 | Ops, "vtbx4"); | |||
5632 | } | |||
5633 | } | |||
5634 | ||||
5635 | static Value *EmitAArch64TblBuiltinExpr(CodeGenFunction &CGF, unsigned BuiltinID, | |||
5636 | const CallExpr *E, | |||
5637 | SmallVectorImpl<Value *> &Ops, | |||
5638 | llvm::Triple::ArchType Arch) { | |||
5639 | unsigned int Int = 0; | |||
5640 | const char *s = nullptr; | |||
5641 | ||||
5642 | switch (BuiltinID) { | |||
5643 | default: | |||
5644 | return nullptr; | |||
5645 | case NEON::BI__builtin_neon_vtbl1_v: | |||
5646 | case NEON::BI__builtin_neon_vqtbl1_v: | |||
5647 | case NEON::BI__builtin_neon_vqtbl1q_v: | |||
5648 | case NEON::BI__builtin_neon_vtbl2_v: | |||
5649 | case NEON::BI__builtin_neon_vqtbl2_v: | |||
5650 | case NEON::BI__builtin_neon_vqtbl2q_v: | |||
5651 | case NEON::BI__builtin_neon_vtbl3_v: | |||
5652 | case NEON::BI__builtin_neon_vqtbl3_v: | |||
5653 | case NEON::BI__builtin_neon_vqtbl3q_v: | |||
5654 | case NEON::BI__builtin_neon_vtbl4_v: | |||
5655 | case NEON::BI__builtin_neon_vqtbl4_v: | |||
5656 | case NEON::BI__builtin_neon_vqtbl4q_v: | |||
5657 | break; | |||
5658 | case NEON::BI__builtin_neon_vtbx1_v: | |||
5659 | case NEON::BI__builtin_neon_vqtbx1_v: | |||
5660 | case NEON::BI__builtin_neon_vqtbx1q_v: | |||
5661 | case NEON::BI__builtin_neon_vtbx2_v: | |||
5662 | case NEON::BI__builtin_neon_vqtbx2_v: | |||
5663 | case NEON::BI__builtin_neon_vqtbx2q_v: | |||
5664 | case NEON::BI__builtin_neon_vtbx3_v: | |||
5665 | case NEON::BI__builtin_neon_vqtbx3_v: | |||
5666 | case NEON::BI__builtin_neon_vqtbx3q_v: | |||
5667 | case NEON::BI__builtin_neon_vtbx4_v: | |||
5668 | case NEON::BI__builtin_neon_vqtbx4_v: | |||
5669 | case NEON::BI__builtin_neon_vqtbx4q_v: | |||
5670 | break; | |||
5671 | } | |||
5672 | ||||
5673 | assert(E->getNumArgs() >= 3)(static_cast <bool> (E->getNumArgs() >= 3) ? void (0) : __assert_fail ("E->getNumArgs() >= 3", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 5673, __extension__ __PRETTY_FUNCTION__)); | |||
5674 | ||||
5675 | // Get the last argument, which specifies the vector type. | |||
5676 | llvm::APSInt Result; | |||
5677 | const Expr *Arg = E->getArg(E->getNumArgs() - 1); | |||
5678 | if (!Arg->isIntegerConstantExpr(Result, CGF.getContext())) | |||
5679 | return nullptr; | |||
5680 | ||||
5681 | // Determine the type of this overloaded NEON intrinsic. | |||
5682 | NeonTypeFlags Type(Result.getZExtValue()); | |||
5683 | llvm::VectorType *Ty = GetNeonType(&CGF, Type, Arch); | |||
5684 | if (!Ty) | |||
5685 | return nullptr; | |||
5686 | ||||
5687 | CodeGen::CGBuilderTy &Builder = CGF.Builder; | |||
5688 | ||||
5689 | // AArch64 scalar builtins are not overloaded, they do not have an extra | |||
5690 | // argument that specifies the vector type, need to handle each case. | |||
5691 | switch (BuiltinID) { | |||
5692 | case NEON::BI__builtin_neon_vtbl1_v: { | |||
5693 | return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 1), nullptr, | |||
5694 | Ops[1], Ty, Intrinsic::aarch64_neon_tbl1, | |||
5695 | "vtbl1"); | |||
5696 | } | |||
5697 | case NEON::BI__builtin_neon_vtbl2_v: { | |||
5698 | return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 2), nullptr, | |||
5699 | Ops[2], Ty, Intrinsic::aarch64_neon_tbl1, | |||
5700 | "vtbl1"); | |||
5701 | } | |||
5702 | case NEON::BI__builtin_neon_vtbl3_v: { | |||
5703 | return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 3), nullptr, | |||
5704 | Ops[3], Ty, Intrinsic::aarch64_neon_tbl2, | |||
5705 | "vtbl2"); | |||
5706 | } | |||
5707 | case NEON::BI__builtin_neon_vtbl4_v: { | |||
5708 | return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 4), nullptr, | |||
5709 | Ops[4], Ty, Intrinsic::aarch64_neon_tbl2, | |||
5710 | "vtbl2"); | |||
5711 | } | |||
5712 | case NEON::BI__builtin_neon_vtbx1_v: { | |||
5713 | Value *TblRes = | |||
5714 | packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 1), nullptr, Ops[2], | |||
5715 | Ty, Intrinsic::aarch64_neon_tbl1, "vtbl1"); | |||
5716 | ||||
5717 | llvm::Constant *EightV = ConstantInt::get(Ty, 8); | |||
5718 | Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[2], EightV); | |||
5719 | CmpRes = Builder.CreateSExt(CmpRes, Ty); | |||
5720 | ||||
5721 | Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]); | |||
5722 | Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes); | |||
5723 | return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx"); | |||
5724 | } | |||
5725 | case NEON::BI__builtin_neon_vtbx2_v: { | |||
5726 | return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 2), Ops[0], | |||
5727 | Ops[3], Ty, Intrinsic::aarch64_neon_tbx1, | |||
5728 | "vtbx1"); | |||
5729 | } | |||
5730 | case NEON::BI__builtin_neon_vtbx3_v: { | |||
5731 | Value *TblRes = | |||
5732 | packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 3), nullptr, Ops[4], | |||
5733 | Ty, Intrinsic::aarch64_neon_tbl2, "vtbl2"); | |||
5734 | ||||
5735 | llvm::Constant *TwentyFourV = ConstantInt::get(Ty, 24); | |||
5736 | Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[4], | |||
5737 | TwentyFourV); | |||
5738 | CmpRes = Builder.CreateSExt(CmpRes, Ty); | |||
5739 | ||||
5740 | Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]); | |||
5741 | Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes); | |||
5742 | return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx"); | |||
5743 | } | |||
5744 | case NEON::BI__builtin_neon_vtbx4_v: { | |||
5745 | return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 4), Ops[0], | |||
5746 | Ops[5], Ty, Intrinsic::aarch64_neon_tbx2, | |||
5747 | "vtbx2"); | |||
5748 | } | |||
5749 | case NEON::BI__builtin_neon_vqtbl1_v: | |||
5750 | case NEON::BI__builtin_neon_vqtbl1q_v: | |||
5751 | Int = Intrinsic::aarch64_neon_tbl1; s = "vtbl1"; break; | |||
5752 | case NEON::BI__builtin_neon_vqtbl2_v: | |||
5753 | case NEON::BI__builtin_neon_vqtbl2q_v: { | |||
5754 | Int = Intrinsic::aarch64_neon_tbl2; s = "vtbl2"; break; | |||
5755 | case NEON::BI__builtin_neon_vqtbl3_v: | |||
5756 | case NEON::BI__builtin_neon_vqtbl3q_v: | |||
5757 | Int = Intrinsic::aarch64_neon_tbl3; s = "vtbl3"; break; | |||
5758 | case NEON::BI__builtin_neon_vqtbl4_v: | |||
5759 | case NEON::BI__builtin_neon_vqtbl4q_v: | |||
5760 | Int = Intrinsic::aarch64_neon_tbl4; s = "vtbl4"; break; | |||
5761 | case NEON::BI__builtin_neon_vqtbx1_v: | |||
5762 | case NEON::BI__builtin_neon_vqtbx1q_v: | |||
5763 | Int = Intrinsic::aarch64_neon_tbx1; s = "vtbx1"; break; | |||
5764 | case NEON::BI__builtin_neon_vqtbx2_v: | |||
5765 | case NEON::BI__builtin_neon_vqtbx2q_v: | |||
5766 | Int = Intrinsic::aarch64_neon_tbx2; s = "vtbx2"; break; | |||
5767 | case NEON::BI__builtin_neon_vqtbx3_v: | |||
5768 | case NEON::BI__builtin_neon_vqtbx3q_v: | |||
5769 | Int = Intrinsic::aarch64_neon_tbx3; s = "vtbx3"; break; | |||
5770 | case NEON::BI__builtin_neon_vqtbx4_v: | |||
5771 | case NEON::BI__builtin_neon_vqtbx4q_v: | |||
5772 | Int = Intrinsic::aarch64_neon_tbx4; s = "vtbx4"; break; | |||
5773 | } | |||
5774 | } | |||
5775 | ||||
5776 | if (!Int) | |||
5777 | return nullptr; | |||
5778 | ||||
5779 | Function *F = CGF.CGM.getIntrinsic(Int, Ty); | |||
5780 | return CGF.EmitNeonCall(F, Ops, s); | |||
5781 | } | |||
5782 | ||||
5783 | Value *CodeGenFunction::vectorWrapScalar16(Value *Op) { | |||
5784 | llvm::Type *VTy = llvm::VectorType::get(Int16Ty, 4); | |||
5785 | Op = Builder.CreateBitCast(Op, Int16Ty); | |||
5786 | Value *V = UndefValue::get(VTy); | |||
5787 | llvm::Constant *CI = ConstantInt::get(SizeTy, 0); | |||
5788 | Op = Builder.CreateInsertElement(V, Op, CI); | |||
5789 | return Op; | |||
5790 | } | |||
5791 | ||||
5792 | Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID, | |||
5793 | const CallExpr *E, | |||
5794 | llvm::Triple::ArchType Arch) { | |||
5795 | unsigned HintID = static_cast<unsigned>(-1); | |||
5796 | switch (BuiltinID) { | |||
5797 | default: break; | |||
5798 | case AArch64::BI__builtin_arm_nop: | |||
5799 | HintID = 0; | |||
5800 | break; | |||
5801 | case AArch64::BI__builtin_arm_yield: | |||
5802 | HintID = 1; | |||
5803 | break; | |||
5804 | case AArch64::BI__builtin_arm_wfe: | |||
5805 | HintID = 2; | |||
5806 | break; | |||
5807 | case AArch64::BI__builtin_arm_wfi: | |||
5808 | HintID = 3; | |||
5809 | break; | |||
5810 | case AArch64::BI__builtin_arm_sev: | |||
5811 | HintID = 4; | |||
5812 | break; | |||
5813 | case AArch64::BI__builtin_arm_sevl: | |||
5814 | HintID = 5; | |||
5815 | break; | |||
5816 | } | |||
5817 | ||||
5818 | if (HintID != static_cast<unsigned>(-1)) { | |||
5819 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_hint); | |||
5820 | return Builder.CreateCall(F, llvm::ConstantInt::get(Int32Ty, HintID)); | |||
5821 | } | |||
5822 | ||||
5823 | if (BuiltinID == AArch64::BI__builtin_arm_prefetch) { | |||
5824 | Value *Address = EmitScalarExpr(E->getArg(0)); | |||
5825 | Value *RW = EmitScalarExpr(E->getArg(1)); | |||
5826 | Value *CacheLevel = EmitScalarExpr(E->getArg(2)); | |||
5827 | Value *RetentionPolicy = EmitScalarExpr(E->getArg(3)); | |||
5828 | Value *IsData = EmitScalarExpr(E->getArg(4)); | |||
5829 | ||||
5830 | Value *Locality = nullptr; | |||
5831 | if (cast<llvm::ConstantInt>(RetentionPolicy)->isZero()) { | |||
5832 | // Temporal fetch, needs to convert cache level to locality. | |||
5833 | Locality = llvm::ConstantInt::get(Int32Ty, | |||
5834 | -cast<llvm::ConstantInt>(CacheLevel)->getValue() + 3); | |||
5835 | } else { | |||
5836 | // Streaming fetch. | |||
5837 | Locality = llvm::ConstantInt::get(Int32Ty, 0); | |||
5838 | } | |||
5839 | ||||
5840 | // FIXME: We need AArch64 specific LLVM intrinsic if we want to specify | |||
5841 | // PLDL3STRM or PLDL2STRM. | |||
5842 | Value *F = CGM.getIntrinsic(Intrinsic::prefetch); | |||
5843 | return Builder.CreateCall(F, {Address, RW, Locality, IsData}); | |||
5844 | } | |||
5845 | ||||
5846 | if (BuiltinID == AArch64::BI__builtin_arm_rbit) { | |||
5847 | assert((getContext().getTypeSize(E->getType()) == 32) &&(static_cast <bool> ((getContext().getTypeSize(E->getType ()) == 32) && "rbit of unusual size!") ? void (0) : __assert_fail ("(getContext().getTypeSize(E->getType()) == 32) && \"rbit of unusual size!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 5848, __extension__ __PRETTY_FUNCTION__)) | |||
5848 | "rbit of unusual size!")(static_cast <bool> ((getContext().getTypeSize(E->getType ()) == 32) && "rbit of unusual size!") ? void (0) : __assert_fail ("(getContext().getTypeSize(E->getType()) == 32) && \"rbit of unusual size!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 5848, __extension__ __PRETTY_FUNCTION__)); | |||
5849 | llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); | |||
5850 | return Builder.CreateCall( | |||
5851 | CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit"); | |||
5852 | } | |||
5853 | if (BuiltinID == AArch64::BI__builtin_arm_rbit64) { | |||
5854 | assert((getContext().getTypeSize(E->getType()) == 64) &&(static_cast <bool> ((getContext().getTypeSize(E->getType ()) == 64) && "rbit of unusual size!") ? void (0) : __assert_fail ("(getContext().getTypeSize(E->getType()) == 64) && \"rbit of unusual size!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 5855, __extension__ __PRETTY_FUNCTION__)) | |||
5855 | "rbit of unusual size!")(static_cast <bool> ((getContext().getTypeSize(E->getType ()) == 64) && "rbit of unusual size!") ? void (0) : __assert_fail ("(getContext().getTypeSize(E->getType()) == 64) && \"rbit of unusual size!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 5855, __extension__ __PRETTY_FUNCTION__)); | |||
5856 | llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); | |||
5857 | return Builder.CreateCall( | |||
5858 | CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit"); | |||
5859 | } | |||
5860 | ||||
5861 | if (BuiltinID == AArch64::BI__clear_cache) { | |||
5862 | assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments")(static_cast <bool> (E->getNumArgs() == 2 && "__clear_cache takes 2 arguments") ? void (0) : __assert_fail ("E->getNumArgs() == 2 && \"__clear_cache takes 2 arguments\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 5862, __extension__ __PRETTY_FUNCTION__)); | |||
5863 | const FunctionDecl *FD = E->getDirectCallee(); | |||
5864 | Value *Ops[2]; | |||
5865 | for (unsigned i = 0; i < 2; i++) | |||
5866 | Ops[i] = EmitScalarExpr(E->getArg(i)); | |||
5867 | llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType()); | |||
5868 | llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty); | |||
5869 | StringRef Name = FD->getName(); | |||
5870 | return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops); | |||
5871 | } | |||
5872 | ||||
5873 | if ((BuiltinID == AArch64::BI__builtin_arm_ldrex || | |||
5874 | BuiltinID == AArch64::BI__builtin_arm_ldaex) && | |||
5875 | getContext().getTypeSize(E->getType()) == 128) { | |||
5876 | Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex | |||
5877 | ? Intrinsic::aarch64_ldaxp | |||
5878 | : Intrinsic::aarch64_ldxp); | |||
5879 | ||||
5880 | Value *LdPtr = EmitScalarExpr(E->getArg(0)); | |||
5881 | Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy), | |||
5882 | "ldxp"); | |||
5883 | ||||
5884 | Value *Val0 = Builder.CreateExtractValue(Val, 1); | |||
5885 | Value *Val1 = Builder.CreateExtractValue(Val, 0); | |||
5886 | llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128); | |||
5887 | Val0 = Builder.CreateZExt(Val0, Int128Ty); | |||
5888 | Val1 = Builder.CreateZExt(Val1, Int128Ty); | |||
5889 | ||||
5890 | Value *ShiftCst = llvm::ConstantInt::get(Int128Ty, 64); | |||
5891 | Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */); | |||
5892 | Val = Builder.CreateOr(Val, Val1); | |||
5893 | return Builder.CreateBitCast(Val, ConvertType(E->getType())); | |||
5894 | } else if (BuiltinID == AArch64::BI__builtin_arm_ldrex || | |||
5895 | BuiltinID == AArch64::BI__builtin_arm_ldaex) { | |||
5896 | Value *LoadAddr = EmitScalarExpr(E->getArg(0)); | |||
5897 | ||||
5898 | QualType Ty = E->getType(); | |||
5899 | llvm::Type *RealResTy = ConvertType(Ty); | |||
5900 | llvm::Type *PtrTy = llvm::IntegerType::get( | |||
5901 | getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo(); | |||
5902 | LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy); | |||
5903 | ||||
5904 | Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex | |||
5905 | ? Intrinsic::aarch64_ldaxr | |||
5906 | : Intrinsic::aarch64_ldxr, | |||
5907 | PtrTy); | |||
5908 | Value *Val = Builder.CreateCall(F, LoadAddr, "ldxr"); | |||
5909 | ||||
5910 | if (RealResTy->isPointerTy()) | |||
5911 | return Builder.CreateIntToPtr(Val, RealResTy); | |||
5912 | ||||
5913 | llvm::Type *IntResTy = llvm::IntegerType::get( | |||
5914 | getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy)); | |||
5915 | Val = Builder.CreateTruncOrBitCast(Val, IntResTy); | |||
5916 | return Builder.CreateBitCast(Val, RealResTy); | |||
5917 | } | |||
5918 | ||||
5919 | if ((BuiltinID == AArch64::BI__builtin_arm_strex || | |||
5920 | BuiltinID == AArch64::BI__builtin_arm_stlex) && | |||
5921 | getContext().getTypeSize(E->getArg(0)->getType()) == 128) { | |||
5922 | Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex | |||
5923 | ? Intrinsic::aarch64_stlxp | |||
5924 | : Intrinsic::aarch64_stxp); | |||
5925 | llvm::Type *STy = llvm::StructType::get(Int64Ty, Int64Ty); | |||
5926 | ||||
5927 | Address Tmp = CreateMemTemp(E->getArg(0)->getType()); | |||
5928 | EmitAnyExprToMem(E->getArg(0), Tmp, Qualifiers(), /*init*/ true); | |||
5929 | ||||
5930 | Tmp = Builder.CreateBitCast(Tmp, llvm::PointerType::getUnqual(STy)); | |||
5931 | llvm::Value *Val = Builder.CreateLoad(Tmp); | |||
5932 | ||||
5933 | Value *Arg0 = Builder.CreateExtractValue(Val, 0); | |||
5934 | Value *Arg1 = Builder.CreateExtractValue(Val, 1); | |||
5935 | Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), | |||
5936 | Int8PtrTy); | |||
5937 | return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "stxp"); | |||
5938 | } | |||
5939 | ||||
5940 | if (BuiltinID == AArch64::BI__builtin_arm_strex || | |||
5941 | BuiltinID == AArch64::BI__builtin_arm_stlex) { | |||
5942 | Value *StoreVal = EmitScalarExpr(E->getArg(0)); | |||
5943 | Value *StoreAddr = EmitScalarExpr(E->getArg(1)); | |||
5944 | ||||
5945 | QualType Ty = E->getArg(0)->getType(); | |||
5946 | llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(), | |||
5947 | getContext().getTypeSize(Ty)); | |||
5948 | StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo()); | |||
5949 | ||||
5950 | if (StoreVal->getType()->isPointerTy()) | |||
5951 | StoreVal = Builder.CreatePtrToInt(StoreVal, Int64Ty); | |||
5952 | else { | |||
5953 | llvm::Type *IntTy = llvm::IntegerType::get( | |||
5954 | getLLVMContext(), | |||
5955 | CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType())); | |||
5956 | StoreVal = Builder.CreateBitCast(StoreVal, IntTy); | |||
5957 | StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int64Ty); | |||
5958 | } | |||
5959 | ||||
5960 | Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex | |||
5961 | ? Intrinsic::aarch64_stlxr | |||
5962 | : Intrinsic::aarch64_stxr, | |||
5963 | StoreAddr->getType()); | |||
5964 | return Builder.CreateCall(F, {StoreVal, StoreAddr}, "stxr"); | |||
5965 | } | |||
5966 | ||||
5967 | if (BuiltinID == AArch64::BI__builtin_arm_clrex) { | |||
5968 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_clrex); | |||
5969 | return Builder.CreateCall(F); | |||
5970 | } | |||
5971 | ||||
5972 | // CRC32 | |||
5973 | Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic; | |||
5974 | switch (BuiltinID) { | |||
5975 | case AArch64::BI__builtin_arm_crc32b: | |||
5976 | CRCIntrinsicID = Intrinsic::aarch64_crc32b; break; | |||
5977 | case AArch64::BI__builtin_arm_crc32cb: | |||
5978 | CRCIntrinsicID = Intrinsic::aarch64_crc32cb; break; | |||
5979 | case AArch64::BI__builtin_arm_crc32h: | |||
5980 | CRCIntrinsicID = Intrinsic::aarch64_crc32h; break; | |||
5981 | case AArch64::BI__builtin_arm_crc32ch: | |||
5982 | CRCIntrinsicID = Intrinsic::aarch64_crc32ch; break; | |||
5983 | case AArch64::BI__builtin_arm_crc32w: | |||
5984 | CRCIntrinsicID = Intrinsic::aarch64_crc32w; break; | |||
5985 | case AArch64::BI__builtin_arm_crc32cw: | |||
5986 | CRCIntrinsicID = Intrinsic::aarch64_crc32cw; break; | |||
5987 | case AArch64::BI__builtin_arm_crc32d: | |||
5988 | CRCIntrinsicID = Intrinsic::aarch64_crc32x; break; | |||
5989 | case AArch64::BI__builtin_arm_crc32cd: | |||
5990 | CRCIntrinsicID = Intrinsic::aarch64_crc32cx; break; | |||
5991 | } | |||
5992 | ||||
5993 | if (CRCIntrinsicID != Intrinsic::not_intrinsic) { | |||
5994 | Value *Arg0 = EmitScalarExpr(E->getArg(0)); | |||
5995 | Value *Arg1 = EmitScalarExpr(E->getArg(1)); | |||
5996 | Function *F = CGM.getIntrinsic(CRCIntrinsicID); | |||
5997 | ||||
5998 | llvm::Type *DataTy = F->getFunctionType()->getParamType(1); | |||
5999 | Arg1 = Builder.CreateZExtOrBitCast(Arg1, DataTy); | |||
6000 | ||||
6001 | return Builder.CreateCall(F, {Arg0, Arg1}); | |||
6002 | } | |||
6003 | ||||
6004 | if (BuiltinID == AArch64::BI__builtin_arm_rsr || | |||
6005 | BuiltinID == AArch64::BI__builtin_arm_rsr64 || | |||
6006 | BuiltinID == AArch64::BI__builtin_arm_rsrp || | |||
6007 | BuiltinID == AArch64::BI__builtin_arm_wsr || | |||
6008 | BuiltinID == AArch64::BI__builtin_arm_wsr64 || | |||
6009 | BuiltinID == AArch64::BI__builtin_arm_wsrp) { | |||
6010 | ||||
6011 | bool IsRead = BuiltinID == AArch64::BI__builtin_arm_rsr || | |||
6012 | BuiltinID == AArch64::BI__builtin_arm_rsr64 || | |||
6013 | BuiltinID == AArch64::BI__builtin_arm_rsrp; | |||
6014 | ||||
6015 | bool IsPointerBuiltin = BuiltinID == AArch64::BI__builtin_arm_rsrp || | |||
6016 | BuiltinID == AArch64::BI__builtin_arm_wsrp; | |||
6017 | ||||
6018 | bool Is64Bit = BuiltinID != AArch64::BI__builtin_arm_rsr && | |||
6019 | BuiltinID != AArch64::BI__builtin_arm_wsr; | |||
6020 | ||||
6021 | llvm::Type *ValueType; | |||
6022 | llvm::Type *RegisterType = Int64Ty; | |||
6023 | if (IsPointerBuiltin) { | |||
6024 | ValueType = VoidPtrTy; | |||
6025 | } else if (Is64Bit) { | |||
6026 | ValueType = Int64Ty; | |||
6027 | } else { | |||
6028 | ValueType = Int32Ty; | |||
6029 | } | |||
6030 | ||||
6031 | return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead); | |||
6032 | } | |||
6033 | ||||
6034 | // Find out if any arguments are required to be integer constant | |||
6035 | // expressions. | |||
6036 | unsigned ICEArguments = 0; | |||
6037 | ASTContext::GetBuiltinTypeError Error; | |||
6038 | getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments); | |||
6039 | assert(Error == ASTContext::GE_None && "Should not codegen an error")(static_cast <bool> (Error == ASTContext::GE_None && "Should not codegen an error") ? void (0) : __assert_fail ("Error == ASTContext::GE_None && \"Should not codegen an error\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 6039, __extension__ __PRETTY_FUNCTION__)); | |||
6040 | ||||
6041 | llvm::SmallVector<Value*, 4> Ops; | |||
6042 | for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++) { | |||
6043 | if ((ICEArguments & (1 << i)) == 0) { | |||
6044 | Ops.push_back(EmitScalarExpr(E->getArg(i))); | |||
6045 | } else { | |||
6046 | // If this is required to be a constant, constant fold it so that we know | |||
6047 | // that the generated intrinsic gets a ConstantInt. | |||
6048 | llvm::APSInt Result; | |||
6049 | bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext()); | |||
6050 | assert(IsConst && "Constant arg isn't actually constant?")(static_cast <bool> (IsConst && "Constant arg isn't actually constant?" ) ? void (0) : __assert_fail ("IsConst && \"Constant arg isn't actually constant?\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 6050, __extension__ __PRETTY_FUNCTION__)); | |||
6051 | (void)IsConst; | |||
6052 | Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result)); | |||
6053 | } | |||
6054 | } | |||
6055 | ||||
6056 | auto SISDMap = makeArrayRef(AArch64SISDIntrinsicMap); | |||
6057 | const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap( | |||
6058 | SISDMap, BuiltinID, AArch64SISDIntrinsicsProvenSorted); | |||
6059 | ||||
6060 | if (Builtin) { | |||
6061 | Ops.push_back(EmitScalarExpr(E->getArg(E->getNumArgs() - 1))); | |||
6062 | Value *Result = EmitCommonNeonSISDBuiltinExpr(*this, *Builtin, Ops, E); | |||
6063 | assert(Result && "SISD intrinsic should have been handled")(static_cast <bool> (Result && "SISD intrinsic should have been handled" ) ? void (0) : __assert_fail ("Result && \"SISD intrinsic should have been handled\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 6063, __extension__ __PRETTY_FUNCTION__)); | |||
6064 | return Result; | |||
6065 | } | |||
6066 | ||||
6067 | llvm::APSInt Result; | |||
6068 | const Expr *Arg = E->getArg(E->getNumArgs()-1); | |||
6069 | NeonTypeFlags Type(0); | |||
6070 | if (Arg->isIntegerConstantExpr(Result, getContext())) | |||
6071 | // Determine the type of this overloaded NEON intrinsic. | |||
6072 | Type = NeonTypeFlags(Result.getZExtValue()); | |||
6073 | ||||
6074 | bool usgn = Type.isUnsigned(); | |||
6075 | bool quad = Type.isQuad(); | |||
6076 | ||||
6077 | // Handle non-overloaded intrinsics first. | |||
6078 | switch (BuiltinID) { | |||
6079 | default: break; | |||
6080 | case NEON::BI__builtin_neon_vldrq_p128: { | |||
6081 | llvm::Type *Int128Ty = llvm::Type::getIntNTy(getLLVMContext(), 128); | |||
6082 | llvm::Type *Int128PTy = llvm::PointerType::get(Int128Ty, 0); | |||
6083 | Value *Ptr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PTy); | |||
6084 | return Builder.CreateAlignedLoad(Int128Ty, Ptr, | |||
6085 | CharUnits::fromQuantity(16)); | |||
6086 | } | |||
6087 | case NEON::BI__builtin_neon_vstrq_p128: { | |||
6088 | llvm::Type *Int128PTy = llvm::Type::getIntNPtrTy(getLLVMContext(), 128); | |||
6089 | Value *Ptr = Builder.CreateBitCast(Ops[0], Int128PTy); | |||
6090 | return Builder.CreateDefaultAlignedStore(EmitScalarExpr(E->getArg(1)), Ptr); | |||
6091 | } | |||
6092 | case NEON::BI__builtin_neon_vcvts_u32_f32: | |||
6093 | case NEON::BI__builtin_neon_vcvtd_u64_f64: | |||
6094 | usgn = true; | |||
6095 | LLVM_FALLTHROUGH[[clang::fallthrough]]; | |||
6096 | case NEON::BI__builtin_neon_vcvts_s32_f32: | |||
6097 | case NEON::BI__builtin_neon_vcvtd_s64_f64: { | |||
6098 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
6099 | bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64; | |||
6100 | llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty; | |||
6101 | llvm::Type *FTy = Is64 ? DoubleTy : FloatTy; | |||
6102 | Ops[0] = Builder.CreateBitCast(Ops[0], FTy); | |||
6103 | if (usgn) | |||
6104 | return Builder.CreateFPToUI(Ops[0], InTy); | |||
6105 | return Builder.CreateFPToSI(Ops[0], InTy); | |||
6106 | } | |||
6107 | case NEON::BI__builtin_neon_vcvts_f32_u32: | |||
6108 | case NEON::BI__builtin_neon_vcvtd_f64_u64: | |||
6109 | usgn = true; | |||
6110 | LLVM_FALLTHROUGH[[clang::fallthrough]]; | |||
6111 | case NEON::BI__builtin_neon_vcvts_f32_s32: | |||
6112 | case NEON::BI__builtin_neon_vcvtd_f64_s64: { | |||
6113 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
6114 | bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64; | |||
6115 | llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty; | |||
6116 | llvm::Type *FTy = Is64 ? DoubleTy : FloatTy; | |||
6117 | Ops[0] = Builder.CreateBitCast(Ops[0], InTy); | |||
6118 | if (usgn) | |||
6119 | return Builder.CreateUIToFP(Ops[0], FTy); | |||
6120 | return Builder.CreateSIToFP(Ops[0], FTy); | |||
6121 | } | |||
6122 | case NEON::BI__builtin_neon_vpaddd_s64: { | |||
6123 | llvm::Type *Ty = llvm::VectorType::get(Int64Ty, 2); | |||
6124 | Value *Vec = EmitScalarExpr(E->getArg(0)); | |||
6125 | // The vector is v2f64, so make sure it's bitcast to that. | |||
6126 | Vec = Builder.CreateBitCast(Vec, Ty, "v2i64"); | |||
6127 | llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0); | |||
6128 | llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1); | |||
6129 | Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0"); | |||
6130 | Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1"); | |||
6131 | // Pairwise addition of a v2f64 into a scalar f64. | |||
6132 | return Builder.CreateAdd(Op0, Op1, "vpaddd"); | |||
6133 | } | |||
6134 | case NEON::BI__builtin_neon_vpaddd_f64: { | |||
6135 | llvm::Type *Ty = | |||
6136 | llvm::VectorType::get(DoubleTy, 2); | |||
6137 | Value *Vec = EmitScalarExpr(E->getArg(0)); | |||
6138 | // The vector is v2f64, so make sure it's bitcast to that. | |||
6139 | Vec = Builder.CreateBitCast(Vec, Ty, "v2f64"); | |||
6140 | llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0); | |||
6141 | llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1); | |||
6142 | Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0"); | |||
6143 | Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1"); | |||
6144 | // Pairwise addition of a v2f64 into a scalar f64. | |||
6145 | return Builder.CreateFAdd(Op0, Op1, "vpaddd"); | |||
6146 | } | |||
6147 | case NEON::BI__builtin_neon_vpadds_f32: { | |||
6148 | llvm::Type *Ty = | |||
6149 | llvm::VectorType::get(FloatTy, 2); | |||
6150 | Value *Vec = EmitScalarExpr(E->getArg(0)); | |||
6151 | // The vector is v2f32, so make sure it's bitcast to that. | |||
6152 | Vec = Builder.CreateBitCast(Vec, Ty, "v2f32"); | |||
6153 | llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0); | |||
6154 | llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1); | |||
6155 | Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0"); | |||
6156 | Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1"); | |||
6157 | // Pairwise addition of a v2f32 into a scalar f32. | |||
6158 | return Builder.CreateFAdd(Op0, Op1, "vpaddd"); | |||
6159 | } | |||
6160 | case NEON::BI__builtin_neon_vceqzd_s64: | |||
6161 | case NEON::BI__builtin_neon_vceqzd_f64: | |||
6162 | case NEON::BI__builtin_neon_vceqzs_f32: | |||
6163 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
6164 | return EmitAArch64CompareBuiltinExpr( | |||
6165 | Ops[0], ConvertType(E->getCallReturnType(getContext())), | |||
6166 | ICmpInst::FCMP_OEQ, ICmpInst::ICMP_EQ, "vceqz"); | |||
6167 | case NEON::BI__builtin_neon_vcgezd_s64: | |||
6168 | case NEON::BI__builtin_neon_vcgezd_f64: | |||
6169 | case NEON::BI__builtin_neon_vcgezs_f32: | |||
6170 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
6171 | return EmitAArch64CompareBuiltinExpr( | |||
6172 | Ops[0], ConvertType(E->getCallReturnType(getContext())), | |||
6173 | ICmpInst::FCMP_OGE, ICmpInst::ICMP_SGE, "vcgez"); | |||
6174 | case NEON::BI__builtin_neon_vclezd_s64: | |||
6175 | case NEON::BI__builtin_neon_vclezd_f64: | |||
6176 | case NEON::BI__builtin_neon_vclezs_f32: | |||
6177 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
6178 | return EmitAArch64CompareBuiltinExpr( | |||
6179 | Ops[0], ConvertType(E->getCallReturnType(getContext())), | |||
6180 | ICmpInst::FCMP_OLE, ICmpInst::ICMP_SLE, "vclez"); | |||
6181 | case NEON::BI__builtin_neon_vcgtzd_s64: | |||
6182 | case NEON::BI__builtin_neon_vcgtzd_f64: | |||
6183 | case NEON::BI__builtin_neon_vcgtzs_f32: | |||
6184 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
6185 | return EmitAArch64CompareBuiltinExpr( | |||
6186 | Ops[0], ConvertType(E->getCallReturnType(getContext())), | |||
6187 | ICmpInst::FCMP_OGT, ICmpInst::ICMP_SGT, "vcgtz"); | |||
6188 | case NEON::BI__builtin_neon_vcltzd_s64: | |||
6189 | case NEON::BI__builtin_neon_vcltzd_f64: | |||
6190 | case NEON::BI__builtin_neon_vcltzs_f32: | |||
6191 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
6192 | return EmitAArch64CompareBuiltinExpr( | |||
6193 | Ops[0], ConvertType(E->getCallReturnType(getContext())), | |||
6194 | ICmpInst::FCMP_OLT, ICmpInst::ICMP_SLT, "vcltz"); | |||
6195 | ||||
6196 | case NEON::BI__builtin_neon_vceqzd_u64: { | |||
6197 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
6198 | Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty); | |||
6199 | Ops[0] = | |||
6200 | Builder.CreateICmpEQ(Ops[0], llvm::Constant::getNullValue(Int64Ty)); | |||
6201 | return Builder.CreateSExt(Ops[0], Int64Ty, "vceqzd"); | |||
6202 | } | |||
6203 | case NEON::BI__builtin_neon_vceqd_f64: | |||
6204 | case NEON::BI__builtin_neon_vcled_f64: | |||
6205 | case NEON::BI__builtin_neon_vcltd_f64: | |||
6206 | case NEON::BI__builtin_neon_vcged_f64: | |||
6207 | case NEON::BI__builtin_neon_vcgtd_f64: { | |||
6208 | llvm::CmpInst::Predicate P; | |||
6209 | switch (BuiltinID) { | |||
6210 | default: llvm_unreachable("missing builtin ID in switch!")::llvm::llvm_unreachable_internal("missing builtin ID in switch!" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 6210); | |||
6211 | case NEON::BI__builtin_neon_vceqd_f64: P = llvm::FCmpInst::FCMP_OEQ; break; | |||
6212 | case NEON::BI__builtin_neon_vcled_f64: P = llvm::FCmpInst::FCMP_OLE; break; | |||
6213 | case NEON::BI__builtin_neon_vcltd_f64: P = llvm::FCmpInst::FCMP_OLT; break; | |||
6214 | case NEON::BI__builtin_neon_vcged_f64: P = llvm::FCmpInst::FCMP_OGE; break; | |||
6215 | case NEON::BI__builtin_neon_vcgtd_f64: P = llvm::FCmpInst::FCMP_OGT; break; | |||
6216 | } | |||
6217 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
6218 | Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy); | |||
6219 | Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy); | |||
6220 | Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]); | |||
6221 | return Builder.CreateSExt(Ops[0], Int64Ty, "vcmpd"); | |||
6222 | } | |||
6223 | case NEON::BI__builtin_neon_vceqs_f32: | |||
6224 | case NEON::BI__builtin_neon_vcles_f32: | |||
6225 | case NEON::BI__builtin_neon_vclts_f32: | |||
6226 | case NEON::BI__builtin_neon_vcges_f32: | |||
6227 | case NEON::BI__builtin_neon_vcgts_f32: { | |||
6228 | llvm::CmpInst::Predicate P; | |||
6229 | switch (BuiltinID) { | |||
6230 | default: llvm_unreachable("missing builtin ID in switch!")::llvm::llvm_unreachable_internal("missing builtin ID in switch!" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 6230); | |||
6231 | case NEON::BI__builtin_neon_vceqs_f32: P = llvm::FCmpInst::FCMP_OEQ; break; | |||
6232 | case NEON::BI__builtin_neon_vcles_f32: P = llvm::FCmpInst::FCMP_OLE; break; | |||
6233 | case NEON::BI__builtin_neon_vclts_f32: P = llvm::FCmpInst::FCMP_OLT; break; | |||
6234 | case NEON::BI__builtin_neon_vcges_f32: P = llvm::FCmpInst::FCMP_OGE; break; | |||
6235 | case NEON::BI__builtin_neon_vcgts_f32: P = llvm::FCmpInst::FCMP_OGT; break; | |||
6236 | } | |||
6237 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
6238 | Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy); | |||
6239 | Ops[1] = Builder.CreateBitCast(Ops[1], FloatTy); | |||
6240 | Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]); | |||
6241 | return Builder.CreateSExt(Ops[0], Int32Ty, "vcmpd"); | |||
6242 | } | |||
6243 | case NEON::BI__builtin_neon_vceqd_s64: | |||
6244 | case NEON::BI__builtin_neon_vceqd_u64: | |||
6245 | case NEON::BI__builtin_neon_vcgtd_s64: | |||
6246 | case NEON::BI__builtin_neon_vcgtd_u64: | |||
6247 | case NEON::BI__builtin_neon_vcltd_s64: | |||
6248 | case NEON::BI__builtin_neon_vcltd_u64: | |||
6249 | case NEON::BI__builtin_neon_vcged_u64: | |||
6250 | case NEON::BI__builtin_neon_vcged_s64: | |||
6251 | case NEON::BI__builtin_neon_vcled_u64: | |||
6252 | case NEON::BI__builtin_neon_vcled_s64: { | |||
6253 | llvm::CmpInst::Predicate P; | |||
6254 | switch (BuiltinID) { | |||
6255 | default: llvm_unreachable("missing builtin ID in switch!")::llvm::llvm_unreachable_internal("missing builtin ID in switch!" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 6255); | |||
6256 | case NEON::BI__builtin_neon_vceqd_s64: | |||
6257 | case NEON::BI__builtin_neon_vceqd_u64:P = llvm::ICmpInst::ICMP_EQ;break; | |||
6258 | case NEON::BI__builtin_neon_vcgtd_s64:P = llvm::ICmpInst::ICMP_SGT;break; | |||
6259 | case NEON::BI__builtin_neon_vcgtd_u64:P = llvm::ICmpInst::ICMP_UGT;break; | |||
6260 | case NEON::BI__builtin_neon_vcltd_s64:P = llvm::ICmpInst::ICMP_SLT;break; | |||
6261 | case NEON::BI__builtin_neon_vcltd_u64:P = llvm::ICmpInst::ICMP_ULT;break; | |||
6262 | case NEON::BI__builtin_neon_vcged_u64:P = llvm::ICmpInst::ICMP_UGE;break; | |||
6263 | case NEON::BI__builtin_neon_vcged_s64:P = llvm::ICmpInst::ICMP_SGE;break; | |||
6264 | case NEON::BI__builtin_neon_vcled_u64:P = llvm::ICmpInst::ICMP_ULE;break; | |||
6265 | case NEON::BI__builtin_neon_vcled_s64:P = llvm::ICmpInst::ICMP_SLE;break; | |||
6266 | } | |||
6267 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
6268 | Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty); | |||
6269 | Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty); | |||
6270 | Ops[0] = Builder.CreateICmp(P, Ops[0], Ops[1]); | |||
6271 | return Builder.CreateSExt(Ops[0], Int64Ty, "vceqd"); | |||
6272 | } | |||
6273 | case NEON::BI__builtin_neon_vtstd_s64: | |||
6274 | case NEON::BI__builtin_neon_vtstd_u64: { | |||
6275 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
6276 | Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty); | |||
6277 | Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty); | |||
6278 | Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]); | |||
6279 | Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0], | |||
6280 | llvm::Constant::getNullValue(Int64Ty)); | |||
6281 | return Builder.CreateSExt(Ops[0], Int64Ty, "vtstd"); | |||
6282 | } | |||
6283 | case NEON::BI__builtin_neon_vset_lane_i8: | |||
6284 | case NEON::BI__builtin_neon_vset_lane_i16: | |||
6285 | case NEON::BI__builtin_neon_vset_lane_i32: | |||
6286 | case NEON::BI__builtin_neon_vset_lane_i64: | |||
6287 | case NEON::BI__builtin_neon_vset_lane_f32: | |||
6288 | case NEON::BI__builtin_neon_vsetq_lane_i8: | |||
6289 | case NEON::BI__builtin_neon_vsetq_lane_i16: | |||
6290 | case NEON::BI__builtin_neon_vsetq_lane_i32: | |||
6291 | case NEON::BI__builtin_neon_vsetq_lane_i64: | |||
6292 | case NEON::BI__builtin_neon_vsetq_lane_f32: | |||
6293 | Ops.push_back(EmitScalarExpr(E->getArg(2))); | |||
6294 | return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane"); | |||
6295 | case NEON::BI__builtin_neon_vset_lane_f64: | |||
6296 | // The vector type needs a cast for the v1f64 variant. | |||
6297 | Ops[1] = Builder.CreateBitCast(Ops[1], | |||
6298 | llvm::VectorType::get(DoubleTy, 1)); | |||
6299 | Ops.push_back(EmitScalarExpr(E->getArg(2))); | |||
6300 | return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane"); | |||
6301 | case NEON::BI__builtin_neon_vsetq_lane_f64: | |||
6302 | // The vector type needs a cast for the v2f64 variant. | |||
6303 | Ops[1] = Builder.CreateBitCast(Ops[1], | |||
6304 | llvm::VectorType::get(DoubleTy, 2)); | |||
6305 | Ops.push_back(EmitScalarExpr(E->getArg(2))); | |||
6306 | return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane"); | |||
6307 | ||||
6308 | case NEON::BI__builtin_neon_vget_lane_i8: | |||
6309 | case NEON::BI__builtin_neon_vdupb_lane_i8: | |||
6310 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 8)); | |||
6311 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
6312 | "vget_lane"); | |||
6313 | case NEON::BI__builtin_neon_vgetq_lane_i8: | |||
6314 | case NEON::BI__builtin_neon_vdupb_laneq_i8: | |||
6315 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 16)); | |||
6316 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
6317 | "vgetq_lane"); | |||
6318 | case NEON::BI__builtin_neon_vget_lane_i16: | |||
6319 | case NEON::BI__builtin_neon_vduph_lane_i16: | |||
6320 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 4)); | |||
6321 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
6322 | "vget_lane"); | |||
6323 | case NEON::BI__builtin_neon_vgetq_lane_i16: | |||
6324 | case NEON::BI__builtin_neon_vduph_laneq_i16: | |||
6325 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 8)); | |||
6326 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
6327 | "vgetq_lane"); | |||
6328 | case NEON::BI__builtin_neon_vget_lane_i32: | |||
6329 | case NEON::BI__builtin_neon_vdups_lane_i32: | |||
6330 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 2)); | |||
6331 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
6332 | "vget_lane"); | |||
6333 | case NEON::BI__builtin_neon_vdups_lane_f32: | |||
6334 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
6335 | llvm::VectorType::get(FloatTy, 2)); | |||
6336 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
6337 | "vdups_lane"); | |||
6338 | case NEON::BI__builtin_neon_vgetq_lane_i32: | |||
6339 | case NEON::BI__builtin_neon_vdups_laneq_i32: | |||
6340 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4)); | |||
6341 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
6342 | "vgetq_lane"); | |||
6343 | case NEON::BI__builtin_neon_vget_lane_i64: | |||
6344 | case NEON::BI__builtin_neon_vdupd_lane_i64: | |||
6345 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 1)); | |||
6346 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
6347 | "vget_lane"); | |||
6348 | case NEON::BI__builtin_neon_vdupd_lane_f64: | |||
6349 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
6350 | llvm::VectorType::get(DoubleTy, 1)); | |||
6351 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
6352 | "vdupd_lane"); | |||
6353 | case NEON::BI__builtin_neon_vgetq_lane_i64: | |||
6354 | case NEON::BI__builtin_neon_vdupd_laneq_i64: | |||
6355 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2)); | |||
6356 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
6357 | "vgetq_lane"); | |||
6358 | case NEON::BI__builtin_neon_vget_lane_f32: | |||
6359 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
6360 | llvm::VectorType::get(FloatTy, 2)); | |||
6361 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
6362 | "vget_lane"); | |||
6363 | case NEON::BI__builtin_neon_vget_lane_f64: | |||
6364 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
6365 | llvm::VectorType::get(DoubleTy, 1)); | |||
6366 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
6367 | "vget_lane"); | |||
6368 | case NEON::BI__builtin_neon_vgetq_lane_f32: | |||
6369 | case NEON::BI__builtin_neon_vdups_laneq_f32: | |||
6370 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
6371 | llvm::VectorType::get(FloatTy, 4)); | |||
6372 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
6373 | "vgetq_lane"); | |||
6374 | case NEON::BI__builtin_neon_vgetq_lane_f64: | |||
6375 | case NEON::BI__builtin_neon_vdupd_laneq_f64: | |||
6376 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
6377 | llvm::VectorType::get(DoubleTy, 2)); | |||
6378 | return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), | |||
6379 | "vgetq_lane"); | |||
6380 | case NEON::BI__builtin_neon_vaddd_s64: | |||
6381 | case NEON::BI__builtin_neon_vaddd_u64: | |||
6382 | return Builder.CreateAdd(Ops[0], EmitScalarExpr(E->getArg(1)), "vaddd"); | |||
6383 | case NEON::BI__builtin_neon_vsubd_s64: | |||
6384 | case NEON::BI__builtin_neon_vsubd_u64: | |||
6385 | return Builder.CreateSub(Ops[0], EmitScalarExpr(E->getArg(1)), "vsubd"); | |||
6386 | case NEON::BI__builtin_neon_vqdmlalh_s16: | |||
6387 | case NEON::BI__builtin_neon_vqdmlslh_s16: { | |||
6388 | SmallVector<Value *, 2> ProductOps; | |||
6389 | ProductOps.push_back(vectorWrapScalar16(Ops[1])); | |||
6390 | ProductOps.push_back(vectorWrapScalar16(EmitScalarExpr(E->getArg(2)))); | |||
6391 | llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4); | |||
6392 | Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy), | |||
6393 | ProductOps, "vqdmlXl"); | |||
6394 | Constant *CI = ConstantInt::get(SizeTy, 0); | |||
6395 | Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0"); | |||
6396 | ||||
6397 | unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlalh_s16 | |||
6398 | ? Intrinsic::aarch64_neon_sqadd | |||
6399 | : Intrinsic::aarch64_neon_sqsub; | |||
6400 | return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int32Ty), Ops, "vqdmlXl"); | |||
6401 | } | |||
6402 | case NEON::BI__builtin_neon_vqshlud_n_s64: { | |||
6403 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
6404 | Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty); | |||
6405 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqshlu, Int64Ty), | |||
6406 | Ops, "vqshlu_n"); | |||
6407 | } | |||
6408 | case NEON::BI__builtin_neon_vqshld_n_u64: | |||
6409 | case NEON::BI__builtin_neon_vqshld_n_s64: { | |||
6410 | unsigned Int = BuiltinID == NEON::BI__builtin_neon_vqshld_n_u64 | |||
6411 | ? Intrinsic::aarch64_neon_uqshl | |||
6412 | : Intrinsic::aarch64_neon_sqshl; | |||
6413 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
6414 | Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty); | |||
6415 | return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vqshl_n"); | |||
6416 | } | |||
6417 | case NEON::BI__builtin_neon_vrshrd_n_u64: | |||
6418 | case NEON::BI__builtin_neon_vrshrd_n_s64: { | |||
6419 | unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrshrd_n_u64 | |||
6420 | ? Intrinsic::aarch64_neon_urshl | |||
6421 | : Intrinsic::aarch64_neon_srshl; | |||
6422 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
6423 | int SV = cast<ConstantInt>(Ops[1])->getSExtValue(); | |||
6424 | Ops[1] = ConstantInt::get(Int64Ty, -SV); | |||
6425 | return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vrshr_n"); | |||
6426 | } | |||
6427 | case NEON::BI__builtin_neon_vrsrad_n_u64: | |||
6428 | case NEON::BI__builtin_neon_vrsrad_n_s64: { | |||
6429 | unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrsrad_n_u64 | |||
6430 | ? Intrinsic::aarch64_neon_urshl | |||
6431 | : Intrinsic::aarch64_neon_srshl; | |||
6432 | Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty); | |||
6433 | Ops.push_back(Builder.CreateNeg(EmitScalarExpr(E->getArg(2)))); | |||
6434 | Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Int64Ty), | |||
6435 | {Ops[1], Builder.CreateSExt(Ops[2], Int64Ty)}); | |||
6436 | return Builder.CreateAdd(Ops[0], Builder.CreateBitCast(Ops[1], Int64Ty)); | |||
6437 | } | |||
6438 | case NEON::BI__builtin_neon_vshld_n_s64: | |||
6439 | case NEON::BI__builtin_neon_vshld_n_u64: { | |||
6440 | llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1))); | |||
6441 | return Builder.CreateShl( | |||
6442 | Ops[0], ConstantInt::get(Int64Ty, Amt->getZExtValue()), "shld_n"); | |||
6443 | } | |||
6444 | case NEON::BI__builtin_neon_vshrd_n_s64: { | |||
6445 | llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1))); | |||
6446 | return Builder.CreateAShr( | |||
6447 | Ops[0], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63), | |||
6448 | Amt->getZExtValue())), | |||
6449 | "shrd_n"); | |||
6450 | } | |||
6451 | case NEON::BI__builtin_neon_vshrd_n_u64: { | |||
6452 | llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1))); | |||
6453 | uint64_t ShiftAmt = Amt->getZExtValue(); | |||
6454 | // Right-shifting an unsigned value by its size yields 0. | |||
6455 | if (ShiftAmt == 64) | |||
6456 | return ConstantInt::get(Int64Ty, 0); | |||
6457 | return Builder.CreateLShr(Ops[0], ConstantInt::get(Int64Ty, ShiftAmt), | |||
6458 | "shrd_n"); | |||
6459 | } | |||
6460 | case NEON::BI__builtin_neon_vsrad_n_s64: { | |||
6461 | llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2))); | |||
6462 | Ops[1] = Builder.CreateAShr( | |||
6463 | Ops[1], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63), | |||
6464 | Amt->getZExtValue())), | |||
6465 | "shrd_n"); | |||
6466 | return Builder.CreateAdd(Ops[0], Ops[1]); | |||
6467 | } | |||
6468 | case NEON::BI__builtin_neon_vsrad_n_u64: { | |||
6469 | llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2))); | |||
6470 | uint64_t ShiftAmt = Amt->getZExtValue(); | |||
6471 | // Right-shifting an unsigned value by its size yields 0. | |||
6472 | // As Op + 0 = Op, return Ops[0] directly. | |||
6473 | if (ShiftAmt == 64) | |||
6474 | return Ops[0]; | |||
6475 | Ops[1] = Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, ShiftAmt), | |||
6476 | "shrd_n"); | |||
6477 | return Builder.CreateAdd(Ops[0], Ops[1]); | |||
6478 | } | |||
6479 | case NEON::BI__builtin_neon_vqdmlalh_lane_s16: | |||
6480 | case NEON::BI__builtin_neon_vqdmlalh_laneq_s16: | |||
6481 | case NEON::BI__builtin_neon_vqdmlslh_lane_s16: | |||
6482 | case NEON::BI__builtin_neon_vqdmlslh_laneq_s16: { | |||
6483 | Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)), | |||
6484 | "lane"); | |||
6485 | SmallVector<Value *, 2> ProductOps; | |||
6486 | ProductOps.push_back(vectorWrapScalar16(Ops[1])); | |||
6487 | ProductOps.push_back(vectorWrapScalar16(Ops[2])); | |||
6488 | llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4); | |||
6489 | Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy), | |||
6490 | ProductOps, "vqdmlXl"); | |||
6491 | Constant *CI = ConstantInt::get(SizeTy, 0); | |||
6492 | Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0"); | |||
6493 | Ops.pop_back(); | |||
6494 | ||||
6495 | unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlalh_lane_s16 || | |||
6496 | BuiltinID == NEON::BI__builtin_neon_vqdmlalh_laneq_s16) | |||
6497 | ? Intrinsic::aarch64_neon_sqadd | |||
6498 | : Intrinsic::aarch64_neon_sqsub; | |||
6499 | return EmitNeonCall(CGM.getIntrinsic(AccInt, Int32Ty), Ops, "vqdmlXl"); | |||
6500 | } | |||
6501 | case NEON::BI__builtin_neon_vqdmlals_s32: | |||
6502 | case NEON::BI__builtin_neon_vqdmlsls_s32: { | |||
6503 | SmallVector<Value *, 2> ProductOps; | |||
6504 | ProductOps.push_back(Ops[1]); | |||
6505 | ProductOps.push_back(EmitScalarExpr(E->getArg(2))); | |||
6506 | Ops[1] = | |||
6507 | EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar), | |||
6508 | ProductOps, "vqdmlXl"); | |||
6509 | ||||
6510 | unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlals_s32 | |||
6511 | ? Intrinsic::aarch64_neon_sqadd | |||
6512 | : Intrinsic::aarch64_neon_sqsub; | |||
6513 | return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int64Ty), Ops, "vqdmlXl"); | |||
6514 | } | |||
6515 | case NEON::BI__builtin_neon_vqdmlals_lane_s32: | |||
6516 | case NEON::BI__builtin_neon_vqdmlals_laneq_s32: | |||
6517 | case NEON::BI__builtin_neon_vqdmlsls_lane_s32: | |||
6518 | case NEON::BI__builtin_neon_vqdmlsls_laneq_s32: { | |||
6519 | Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)), | |||
6520 | "lane"); | |||
6521 | SmallVector<Value *, 2> ProductOps; | |||
6522 | ProductOps.push_back(Ops[1]); | |||
6523 | ProductOps.push_back(Ops[2]); | |||
6524 | Ops[1] = | |||
6525 | EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar), | |||
6526 | ProductOps, "vqdmlXl"); | |||
6527 | Ops.pop_back(); | |||
6528 | ||||
6529 | unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlals_lane_s32 || | |||
6530 | BuiltinID == NEON::BI__builtin_neon_vqdmlals_laneq_s32) | |||
6531 | ? Intrinsic::aarch64_neon_sqadd | |||
6532 | : Intrinsic::aarch64_neon_sqsub; | |||
6533 | return EmitNeonCall(CGM.getIntrinsic(AccInt, Int64Ty), Ops, "vqdmlXl"); | |||
6534 | } | |||
6535 | } | |||
6536 | ||||
6537 | llvm::VectorType *VTy = GetNeonType(this, Type, Arch); | |||
6538 | llvm::Type *Ty = VTy; | |||
6539 | if (!Ty) | |||
6540 | return nullptr; | |||
6541 | ||||
6542 | // Not all intrinsics handled by the common case work for AArch64 yet, so only | |||
6543 | // defer to common code if it's been added to our special map. | |||
6544 | Builtin = findNeonIntrinsicInMap(AArch64SIMDIntrinsicMap, BuiltinID, | |||
6545 | AArch64SIMDIntrinsicsProvenSorted); | |||
6546 | ||||
6547 | if (Builtin) | |||
6548 | return EmitCommonNeonBuiltinExpr( | |||
6549 | Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic, | |||
6550 | Builtin->NameHint, Builtin->TypeModifier, E, Ops, | |||
6551 | /*never use addresses*/ Address::invalid(), Address::invalid(), Arch); | |||
6552 | ||||
6553 | if (Value *V = EmitAArch64TblBuiltinExpr(*this, BuiltinID, E, Ops, Arch)) | |||
6554 | return V; | |||
6555 | ||||
6556 | unsigned Int; | |||
6557 | switch (BuiltinID) { | |||
6558 | default: return nullptr; | |||
6559 | case NEON::BI__builtin_neon_vbsl_v: | |||
6560 | case NEON::BI__builtin_neon_vbslq_v: { | |||
6561 | llvm::Type *BitTy = llvm::VectorType::getInteger(VTy); | |||
6562 | Ops[0] = Builder.CreateBitCast(Ops[0], BitTy, "vbsl"); | |||
6563 | Ops[1] = Builder.CreateBitCast(Ops[1], BitTy, "vbsl"); | |||
6564 | Ops[2] = Builder.CreateBitCast(Ops[2], BitTy, "vbsl"); | |||
6565 | ||||
6566 | Ops[1] = Builder.CreateAnd(Ops[0], Ops[1], "vbsl"); | |||
6567 | Ops[2] = Builder.CreateAnd(Builder.CreateNot(Ops[0]), Ops[2], "vbsl"); | |||
6568 | Ops[0] = Builder.CreateOr(Ops[1], Ops[2], "vbsl"); | |||
6569 | return Builder.CreateBitCast(Ops[0], Ty); | |||
6570 | } | |||
6571 | case NEON::BI__builtin_neon_vfma_lane_v: | |||
6572 | case NEON::BI__builtin_neon_vfmaq_lane_v: { // Only used for FP types | |||
6573 | // The ARM builtins (and instructions) have the addend as the first | |||
6574 | // operand, but the 'fma' intrinsics have it last. Swap it around here. | |||
6575 | Value *Addend = Ops[0]; | |||
6576 | Value *Multiplicand = Ops[1]; | |||
6577 | Value *LaneSource = Ops[2]; | |||
6578 | Ops[0] = Multiplicand; | |||
6579 | Ops[1] = LaneSource; | |||
6580 | Ops[2] = Addend; | |||
6581 | ||||
6582 | // Now adjust things to handle the lane access. | |||
6583 | llvm::Type *SourceTy = BuiltinID == NEON::BI__builtin_neon_vfmaq_lane_v ? | |||
6584 | llvm::VectorType::get(VTy->getElementType(), VTy->getNumElements() / 2) : | |||
6585 | VTy; | |||
6586 | llvm::Constant *cst = cast<Constant>(Ops[3]); | |||
6587 | Value *SV = llvm::ConstantVector::getSplat(VTy->getNumElements(), cst); | |||
6588 | Ops[1] = Builder.CreateBitCast(Ops[1], SourceTy); | |||
6589 | Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV, "lane"); | |||
6590 | ||||
6591 | Ops.pop_back(); | |||
6592 | Int = Intrinsic::fma; | |||
6593 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "fmla"); | |||
6594 | } | |||
6595 | case NEON::BI__builtin_neon_vfma_laneq_v: { | |||
6596 | llvm::VectorType *VTy = cast<llvm::VectorType>(Ty); | |||
6597 | // v1f64 fma should be mapped to Neon scalar f64 fma | |||
6598 | if (VTy && VTy->getElementType() == DoubleTy) { | |||
6599 | Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy); | |||
6600 | Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy); | |||
6601 | llvm::Type *VTy = GetNeonType(this, | |||
6602 | NeonTypeFlags(NeonTypeFlags::Float64, false, true), Arch); | |||
6603 | Ops[2] = Builder.CreateBitCast(Ops[2], VTy); | |||
6604 | Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract"); | |||
6605 | Value *F = CGM.getIntrinsic(Intrinsic::fma, DoubleTy); | |||
6606 | Value *Result = Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]}); | |||
6607 | return Builder.CreateBitCast(Result, Ty); | |||
6608 | } | |||
6609 | Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty); | |||
6610 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
6611 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
6612 | ||||
6613 | llvm::Type *STy = llvm::VectorType::get(VTy->getElementType(), | |||
6614 | VTy->getNumElements() * 2); | |||
6615 | Ops[2] = Builder.CreateBitCast(Ops[2], STy); | |||
6616 | Value* SV = llvm::ConstantVector::getSplat(VTy->getNumElements(), | |||
6617 | cast<ConstantInt>(Ops[3])); | |||
6618 | Ops[2] = Builder.CreateShuffleVector(Ops[2], Ops[2], SV, "lane"); | |||
6619 | ||||
6620 | return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]}); | |||
6621 | } | |||
6622 | case NEON::BI__builtin_neon_vfmaq_laneq_v: { | |||
6623 | Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty); | |||
6624 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
6625 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
6626 | ||||
6627 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
6628 | Ops[2] = EmitNeonSplat(Ops[2], cast<ConstantInt>(Ops[3])); | |||
6629 | return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]}); | |||
6630 | } | |||
6631 | case NEON::BI__builtin_neon_vfmah_lane_f16: | |||
6632 | case NEON::BI__builtin_neon_vfmas_lane_f32: | |||
6633 | case NEON::BI__builtin_neon_vfmah_laneq_f16: | |||
6634 | case NEON::BI__builtin_neon_vfmas_laneq_f32: | |||
6635 | case NEON::BI__builtin_neon_vfmad_lane_f64: | |||
6636 | case NEON::BI__builtin_neon_vfmad_laneq_f64: { | |||
6637 | Ops.push_back(EmitScalarExpr(E->getArg(3))); | |||
6638 | llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext())); | |||
6639 | Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty); | |||
6640 | Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract"); | |||
6641 | return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]}); | |||
6642 | } | |||
6643 | case NEON::BI__builtin_neon_vmull_v: | |||
6644 | // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. | |||
6645 | Int = usgn ? Intrinsic::aarch64_neon_umull : Intrinsic::aarch64_neon_smull; | |||
6646 | if (Type.isPoly()) Int = Intrinsic::aarch64_neon_pmull; | |||
6647 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull"); | |||
6648 | case NEON::BI__builtin_neon_vmax_v: | |||
6649 | case NEON::BI__builtin_neon_vmaxq_v: | |||
6650 | // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. | |||
6651 | Int = usgn ? Intrinsic::aarch64_neon_umax : Intrinsic::aarch64_neon_smax; | |||
6652 | if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmax; | |||
6653 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmax"); | |||
6654 | case NEON::BI__builtin_neon_vmin_v: | |||
6655 | case NEON::BI__builtin_neon_vminq_v: | |||
6656 | // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. | |||
6657 | Int = usgn ? Intrinsic::aarch64_neon_umin : Intrinsic::aarch64_neon_smin; | |||
6658 | if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmin; | |||
6659 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmin"); | |||
6660 | case NEON::BI__builtin_neon_vabd_v: | |||
6661 | case NEON::BI__builtin_neon_vabdq_v: | |||
6662 | // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. | |||
6663 | Int = usgn ? Intrinsic::aarch64_neon_uabd : Intrinsic::aarch64_neon_sabd; | |||
6664 | if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fabd; | |||
6665 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vabd"); | |||
6666 | case NEON::BI__builtin_neon_vpadal_v: | |||
6667 | case NEON::BI__builtin_neon_vpadalq_v: { | |||
6668 | unsigned ArgElts = VTy->getNumElements(); | |||
6669 | llvm::IntegerType *EltTy = cast<IntegerType>(VTy->getElementType()); | |||
6670 | unsigned BitWidth = EltTy->getBitWidth(); | |||
6671 | llvm::Type *ArgTy = llvm::VectorType::get( | |||
6672 | llvm::IntegerType::get(getLLVMContext(), BitWidth/2), 2*ArgElts); | |||
6673 | llvm::Type* Tys[2] = { VTy, ArgTy }; | |||
6674 | Int = usgn ? Intrinsic::aarch64_neon_uaddlp : Intrinsic::aarch64_neon_saddlp; | |||
6675 | SmallVector<llvm::Value*, 1> TmpOps; | |||
6676 | TmpOps.push_back(Ops[1]); | |||
6677 | Function *F = CGM.getIntrinsic(Int, Tys); | |||
6678 | llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vpadal"); | |||
6679 | llvm::Value *addend = Builder.CreateBitCast(Ops[0], tmp->getType()); | |||
6680 | return Builder.CreateAdd(tmp, addend); | |||
6681 | } | |||
6682 | case NEON::BI__builtin_neon_vpmin_v: | |||
6683 | case NEON::BI__builtin_neon_vpminq_v: | |||
6684 | // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. | |||
6685 | Int = usgn ? Intrinsic::aarch64_neon_uminp : Intrinsic::aarch64_neon_sminp; | |||
6686 | if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fminp; | |||
6687 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmin"); | |||
6688 | case NEON::BI__builtin_neon_vpmax_v: | |||
6689 | case NEON::BI__builtin_neon_vpmaxq_v: | |||
6690 | // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. | |||
6691 | Int = usgn ? Intrinsic::aarch64_neon_umaxp : Intrinsic::aarch64_neon_smaxp; | |||
6692 | if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmaxp; | |||
6693 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmax"); | |||
6694 | case NEON::BI__builtin_neon_vminnm_v: | |||
6695 | case NEON::BI__builtin_neon_vminnmq_v: | |||
6696 | Int = Intrinsic::aarch64_neon_fminnm; | |||
6697 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vminnm"); | |||
6698 | case NEON::BI__builtin_neon_vmaxnm_v: | |||
6699 | case NEON::BI__builtin_neon_vmaxnmq_v: | |||
6700 | Int = Intrinsic::aarch64_neon_fmaxnm; | |||
6701 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmaxnm"); | |||
6702 | case NEON::BI__builtin_neon_vrecpss_f32: { | |||
6703 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
6704 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, FloatTy), | |||
6705 | Ops, "vrecps"); | |||
6706 | } | |||
6707 | case NEON::BI__builtin_neon_vrecpsd_f64: { | |||
6708 | Ops.push_back(EmitScalarExpr(E->getArg(1))); | |||
6709 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, DoubleTy), | |||
6710 | Ops, "vrecps"); | |||
6711 | } | |||
6712 | case NEON::BI__builtin_neon_vqshrun_n_v: | |||
6713 | Int = Intrinsic::aarch64_neon_sqshrun; | |||
6714 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrun_n"); | |||
6715 | case NEON::BI__builtin_neon_vqrshrun_n_v: | |||
6716 | Int = Intrinsic::aarch64_neon_sqrshrun; | |||
6717 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrun_n"); | |||
6718 | case NEON::BI__builtin_neon_vqshrn_n_v: | |||
6719 | Int = usgn ? Intrinsic::aarch64_neon_uqshrn : Intrinsic::aarch64_neon_sqshrn; | |||
6720 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n"); | |||
6721 | case NEON::BI__builtin_neon_vrshrn_n_v: | |||
6722 | Int = Intrinsic::aarch64_neon_rshrn; | |||
6723 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshrn_n"); | |||
6724 | case NEON::BI__builtin_neon_vqrshrn_n_v: | |||
6725 | Int = usgn ? Intrinsic::aarch64_neon_uqrshrn : Intrinsic::aarch64_neon_sqrshrn; | |||
6726 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n"); | |||
6727 | case NEON::BI__builtin_neon_vrnda_v: | |||
6728 | case NEON::BI__builtin_neon_vrndaq_v: { | |||
6729 | Int = Intrinsic::round; | |||
6730 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrnda"); | |||
6731 | } | |||
6732 | case NEON::BI__builtin_neon_vrndi_v: | |||
6733 | case NEON::BI__builtin_neon_vrndiq_v: { | |||
6734 | Int = Intrinsic::nearbyint; | |||
6735 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndi"); | |||
6736 | } | |||
6737 | case NEON::BI__builtin_neon_vrndm_v: | |||
6738 | case NEON::BI__builtin_neon_vrndmq_v: { | |||
6739 | Int = Intrinsic::floor; | |||
6740 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndm"); | |||
6741 | } | |||
6742 | case NEON::BI__builtin_neon_vrndn_v: | |||
6743 | case NEON::BI__builtin_neon_vrndnq_v: { | |||
6744 | Int = Intrinsic::aarch64_neon_frintn; | |||
6745 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndn"); | |||
6746 | } | |||
6747 | case NEON::BI__builtin_neon_vrndp_v: | |||
6748 | case NEON::BI__builtin_neon_vrndpq_v: { | |||
6749 | Int = Intrinsic::ceil; | |||
6750 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndp"); | |||
6751 | } | |||
6752 | case NEON::BI__builtin_neon_vrndx_v: | |||
6753 | case NEON::BI__builtin_neon_vrndxq_v: { | |||
6754 | Int = Intrinsic::rint; | |||
6755 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndx"); | |||
6756 | } | |||
6757 | case NEON::BI__builtin_neon_vrnd_v: | |||
6758 | case NEON::BI__builtin_neon_vrndq_v: { | |||
6759 | Int = Intrinsic::trunc; | |||
6760 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndz"); | |||
6761 | } | |||
6762 | case NEON::BI__builtin_neon_vceqz_v: | |||
6763 | case NEON::BI__builtin_neon_vceqzq_v: | |||
6764 | return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OEQ, | |||
6765 | ICmpInst::ICMP_EQ, "vceqz"); | |||
6766 | case NEON::BI__builtin_neon_vcgez_v: | |||
6767 | case NEON::BI__builtin_neon_vcgezq_v: | |||
6768 | return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGE, | |||
6769 | ICmpInst::ICMP_SGE, "vcgez"); | |||
6770 | case NEON::BI__builtin_neon_vclez_v: | |||
6771 | case NEON::BI__builtin_neon_vclezq_v: | |||
6772 | return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLE, | |||
6773 | ICmpInst::ICMP_SLE, "vclez"); | |||
6774 | case NEON::BI__builtin_neon_vcgtz_v: | |||
6775 | case NEON::BI__builtin_neon_vcgtzq_v: | |||
6776 | return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGT, | |||
6777 | ICmpInst::ICMP_SGT, "vcgtz"); | |||
6778 | case NEON::BI__builtin_neon_vcltz_v: | |||
6779 | case NEON::BI__builtin_neon_vcltzq_v: | |||
6780 | return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLT, | |||
6781 | ICmpInst::ICMP_SLT, "vcltz"); | |||
6782 | case NEON::BI__builtin_neon_vcvt_f64_v: | |||
6783 | case NEON::BI__builtin_neon_vcvtq_f64_v: | |||
6784 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
6785 | Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float64, false, quad), Arch); | |||
6786 | return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt") | |||
6787 | : Builder.CreateSIToFP(Ops[0], Ty, "vcvt"); | |||
6788 | case NEON::BI__builtin_neon_vcvt_f64_f32: { | |||
6789 | assert(Type.getEltType() == NeonTypeFlags::Float64 && quad &&(static_cast <bool> (Type.getEltType() == NeonTypeFlags ::Float64 && quad && "unexpected vcvt_f64_f32 builtin" ) ? void (0) : __assert_fail ("Type.getEltType() == NeonTypeFlags::Float64 && quad && \"unexpected vcvt_f64_f32 builtin\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 6790, __extension__ __PRETTY_FUNCTION__)) | |||
6790 | "unexpected vcvt_f64_f32 builtin")(static_cast <bool> (Type.getEltType() == NeonTypeFlags ::Float64 && quad && "unexpected vcvt_f64_f32 builtin" ) ? void (0) : __assert_fail ("Type.getEltType() == NeonTypeFlags::Float64 && quad && \"unexpected vcvt_f64_f32 builtin\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 6790, __extension__ __PRETTY_FUNCTION__)); | |||
6791 | NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float32, false, false); | |||
6792 | Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag, Arch)); | |||
6793 | ||||
6794 | return Builder.CreateFPExt(Ops[0], Ty, "vcvt"); | |||
6795 | } | |||
6796 | case NEON::BI__builtin_neon_vcvt_f32_f64: { | |||
6797 | assert(Type.getEltType() == NeonTypeFlags::Float32 &&(static_cast <bool> (Type.getEltType() == NeonTypeFlags ::Float32 && "unexpected vcvt_f32_f64 builtin") ? void (0) : __assert_fail ("Type.getEltType() == NeonTypeFlags::Float32 && \"unexpected vcvt_f32_f64 builtin\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 6798, __extension__ __PRETTY_FUNCTION__)) | |||
6798 | "unexpected vcvt_f32_f64 builtin")(static_cast <bool> (Type.getEltType() == NeonTypeFlags ::Float32 && "unexpected vcvt_f32_f64 builtin") ? void (0) : __assert_fail ("Type.getEltType() == NeonTypeFlags::Float32 && \"unexpected vcvt_f32_f64 builtin\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 6798, __extension__ __PRETTY_FUNCTION__)); | |||
6799 | NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float64, false, true); | |||
6800 | Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag, Arch)); | |||
6801 | ||||
6802 | return Builder.CreateFPTrunc(Ops[0], Ty, "vcvt"); | |||
6803 | } | |||
6804 | case NEON::BI__builtin_neon_vcvt_s32_v: | |||
6805 | case NEON::BI__builtin_neon_vcvt_u32_v: | |||
6806 | case NEON::BI__builtin_neon_vcvt_s64_v: | |||
6807 | case NEON::BI__builtin_neon_vcvt_u64_v: | |||
6808 | case NEON::BI__builtin_neon_vcvt_s16_v: | |||
6809 | case NEON::BI__builtin_neon_vcvt_u16_v: | |||
6810 | case NEON::BI__builtin_neon_vcvtq_s32_v: | |||
6811 | case NEON::BI__builtin_neon_vcvtq_u32_v: | |||
6812 | case NEON::BI__builtin_neon_vcvtq_s64_v: | |||
6813 | case NEON::BI__builtin_neon_vcvtq_u64_v: | |||
6814 | case NEON::BI__builtin_neon_vcvtq_s16_v: | |||
6815 | case NEON::BI__builtin_neon_vcvtq_u16_v: { | |||
6816 | Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type)); | |||
6817 | if (usgn) | |||
6818 | return Builder.CreateFPToUI(Ops[0], Ty); | |||
6819 | return Builder.CreateFPToSI(Ops[0], Ty); | |||
6820 | } | |||
6821 | case NEON::BI__builtin_neon_vcvta_s16_v: | |||
6822 | case NEON::BI__builtin_neon_vcvta_s32_v: | |||
6823 | case NEON::BI__builtin_neon_vcvtaq_s16_v: | |||
6824 | case NEON::BI__builtin_neon_vcvtaq_s32_v: | |||
6825 | case NEON::BI__builtin_neon_vcvta_u32_v: | |||
6826 | case NEON::BI__builtin_neon_vcvtaq_u16_v: | |||
6827 | case NEON::BI__builtin_neon_vcvtaq_u32_v: | |||
6828 | case NEON::BI__builtin_neon_vcvta_s64_v: | |||
6829 | case NEON::BI__builtin_neon_vcvtaq_s64_v: | |||
6830 | case NEON::BI__builtin_neon_vcvta_u64_v: | |||
6831 | case NEON::BI__builtin_neon_vcvtaq_u64_v: { | |||
6832 | Int = usgn ? Intrinsic::aarch64_neon_fcvtau : Intrinsic::aarch64_neon_fcvtas; | |||
6833 | llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; | |||
6834 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvta"); | |||
6835 | } | |||
6836 | case NEON::BI__builtin_neon_vcvtm_s16_v: | |||
6837 | case NEON::BI__builtin_neon_vcvtm_s32_v: | |||
6838 | case NEON::BI__builtin_neon_vcvtmq_s16_v: | |||
6839 | case NEON::BI__builtin_neon_vcvtmq_s32_v: | |||
6840 | case NEON::BI__builtin_neon_vcvtm_u16_v: | |||
6841 | case NEON::BI__builtin_neon_vcvtm_u32_v: | |||
6842 | case NEON::BI__builtin_neon_vcvtmq_u16_v: | |||
6843 | case NEON::BI__builtin_neon_vcvtmq_u32_v: | |||
6844 | case NEON::BI__builtin_neon_vcvtm_s64_v: | |||
6845 | case NEON::BI__builtin_neon_vcvtmq_s64_v: | |||
6846 | case NEON::BI__builtin_neon_vcvtm_u64_v: | |||
6847 | case NEON::BI__builtin_neon_vcvtmq_u64_v: { | |||
6848 | Int = usgn ? Intrinsic::aarch64_neon_fcvtmu : Intrinsic::aarch64_neon_fcvtms; | |||
6849 | llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; | |||
6850 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtm"); | |||
6851 | } | |||
6852 | case NEON::BI__builtin_neon_vcvtn_s16_v: | |||
6853 | case NEON::BI__builtin_neon_vcvtn_s32_v: | |||
6854 | case NEON::BI__builtin_neon_vcvtnq_s16_v: | |||
6855 | case NEON::BI__builtin_neon_vcvtnq_s32_v: | |||
6856 | case NEON::BI__builtin_neon_vcvtn_u16_v: | |||
6857 | case NEON::BI__builtin_neon_vcvtn_u32_v: | |||
6858 | case NEON::BI__builtin_neon_vcvtnq_u16_v: | |||
6859 | case NEON::BI__builtin_neon_vcvtnq_u32_v: | |||
6860 | case NEON::BI__builtin_neon_vcvtn_s64_v: | |||
6861 | case NEON::BI__builtin_neon_vcvtnq_s64_v: | |||
6862 | case NEON::BI__builtin_neon_vcvtn_u64_v: | |||
6863 | case NEON::BI__builtin_neon_vcvtnq_u64_v: { | |||
6864 | Int = usgn ? Intrinsic::aarch64_neon_fcvtnu : Intrinsic::aarch64_neon_fcvtns; | |||
6865 | llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; | |||
6866 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtn"); | |||
6867 | } | |||
6868 | case NEON::BI__builtin_neon_vcvtp_s16_v: | |||
6869 | case NEON::BI__builtin_neon_vcvtp_s32_v: | |||
6870 | case NEON::BI__builtin_neon_vcvtpq_s16_v: | |||
6871 | case NEON::BI__builtin_neon_vcvtpq_s32_v: | |||
6872 | case NEON::BI__builtin_neon_vcvtp_u16_v: | |||
6873 | case NEON::BI__builtin_neon_vcvtp_u32_v: | |||
6874 | case NEON::BI__builtin_neon_vcvtpq_u16_v: | |||
6875 | case NEON::BI__builtin_neon_vcvtpq_u32_v: | |||
6876 | case NEON::BI__builtin_neon_vcvtp_s64_v: | |||
6877 | case NEON::BI__builtin_neon_vcvtpq_s64_v: | |||
6878 | case NEON::BI__builtin_neon_vcvtp_u64_v: | |||
6879 | case NEON::BI__builtin_neon_vcvtpq_u64_v: { | |||
6880 | Int = usgn ? Intrinsic::aarch64_neon_fcvtpu : Intrinsic::aarch64_neon_fcvtps; | |||
6881 | llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; | |||
6882 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtp"); | |||
6883 | } | |||
6884 | case NEON::BI__builtin_neon_vmulx_v: | |||
6885 | case NEON::BI__builtin_neon_vmulxq_v: { | |||
6886 | Int = Intrinsic::aarch64_neon_fmulx; | |||
6887 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmulx"); | |||
6888 | } | |||
6889 | case NEON::BI__builtin_neon_vmul_lane_v: | |||
6890 | case NEON::BI__builtin_neon_vmul_laneq_v: { | |||
6891 | // v1f64 vmul_lane should be mapped to Neon scalar mul lane | |||
6892 | bool Quad = false; | |||
6893 | if (BuiltinID == NEON::BI__builtin_neon_vmul_laneq_v) | |||
6894 | Quad = true; | |||
6895 | Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy); | |||
6896 | llvm::Type *VTy = GetNeonType(this, | |||
6897 | NeonTypeFlags(NeonTypeFlags::Float64, false, Quad), Arch); | |||
6898 | Ops[1] = Builder.CreateBitCast(Ops[1], VTy); | |||
6899 | Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract"); | |||
6900 | Value *Result = Builder.CreateFMul(Ops[0], Ops[1]); | |||
6901 | return Builder.CreateBitCast(Result, Ty); | |||
6902 | } | |||
6903 | case NEON::BI__builtin_neon_vnegd_s64: | |||
6904 | return Builder.CreateNeg(EmitScalarExpr(E->getArg(0)), "vnegd"); | |||
6905 | case NEON::BI__builtin_neon_vpmaxnm_v: | |||
6906 | case NEON::BI__builtin_neon_vpmaxnmq_v: { | |||
6907 | Int = Intrinsic::aarch64_neon_fmaxnmp; | |||
6908 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmaxnm"); | |||
6909 | } | |||
6910 | case NEON::BI__builtin_neon_vpminnm_v: | |||
6911 | case NEON::BI__builtin_neon_vpminnmq_v: { | |||
6912 | Int = Intrinsic::aarch64_neon_fminnmp; | |||
6913 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpminnm"); | |||
6914 | } | |||
6915 | case NEON::BI__builtin_neon_vsqrt_v: | |||
6916 | case NEON::BI__builtin_neon_vsqrtq_v: { | |||
6917 | Int = Intrinsic::sqrt; | |||
6918 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
6919 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqrt"); | |||
6920 | } | |||
6921 | case NEON::BI__builtin_neon_vrbit_v: | |||
6922 | case NEON::BI__builtin_neon_vrbitq_v: { | |||
6923 | Int = Intrinsic::aarch64_neon_rbit; | |||
6924 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrbit"); | |||
6925 | } | |||
6926 | case NEON::BI__builtin_neon_vaddv_u8: | |||
6927 | // FIXME: These are handled by the AArch64 scalar code. | |||
6928 | usgn = true; | |||
6929 | LLVM_FALLTHROUGH[[clang::fallthrough]]; | |||
6930 | case NEON::BI__builtin_neon_vaddv_s8: { | |||
6931 | Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv; | |||
6932 | Ty = Int32Ty; | |||
6933 | VTy = llvm::VectorType::get(Int8Ty, 8); | |||
6934 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
6935 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
6936 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv"); | |||
6937 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
6938 | } | |||
6939 | case NEON::BI__builtin_neon_vaddv_u16: | |||
6940 | usgn = true; | |||
6941 | LLVM_FALLTHROUGH[[clang::fallthrough]]; | |||
6942 | case NEON::BI__builtin_neon_vaddv_s16: { | |||
6943 | Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv; | |||
6944 | Ty = Int32Ty; | |||
6945 | VTy = llvm::VectorType::get(Int16Ty, 4); | |||
6946 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
6947 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
6948 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv"); | |||
6949 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
6950 | } | |||
6951 | case NEON::BI__builtin_neon_vaddvq_u8: | |||
6952 | usgn = true; | |||
6953 | LLVM_FALLTHROUGH[[clang::fallthrough]]; | |||
6954 | case NEON::BI__builtin_neon_vaddvq_s8: { | |||
6955 | Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv; | |||
6956 | Ty = Int32Ty; | |||
6957 | VTy = llvm::VectorType::get(Int8Ty, 16); | |||
6958 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
6959 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
6960 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv"); | |||
6961 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
6962 | } | |||
6963 | case NEON::BI__builtin_neon_vaddvq_u16: | |||
6964 | usgn = true; | |||
6965 | LLVM_FALLTHROUGH[[clang::fallthrough]]; | |||
6966 | case NEON::BI__builtin_neon_vaddvq_s16: { | |||
6967 | Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv; | |||
6968 | Ty = Int32Ty; | |||
6969 | VTy = llvm::VectorType::get(Int16Ty, 8); | |||
6970 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
6971 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
6972 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv"); | |||
6973 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
6974 | } | |||
6975 | case NEON::BI__builtin_neon_vmaxv_u8: { | |||
6976 | Int = Intrinsic::aarch64_neon_umaxv; | |||
6977 | Ty = Int32Ty; | |||
6978 | VTy = llvm::VectorType::get(Int8Ty, 8); | |||
6979 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
6980 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
6981 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
6982 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
6983 | } | |||
6984 | case NEON::BI__builtin_neon_vmaxv_u16: { | |||
6985 | Int = Intrinsic::aarch64_neon_umaxv; | |||
6986 | Ty = Int32Ty; | |||
6987 | VTy = llvm::VectorType::get(Int16Ty, 4); | |||
6988 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
6989 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
6990 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
6991 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
6992 | } | |||
6993 | case NEON::BI__builtin_neon_vmaxvq_u8: { | |||
6994 | Int = Intrinsic::aarch64_neon_umaxv; | |||
6995 | Ty = Int32Ty; | |||
6996 | VTy = llvm::VectorType::get(Int8Ty, 16); | |||
6997 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
6998 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
6999 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
7000 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
7001 | } | |||
7002 | case NEON::BI__builtin_neon_vmaxvq_u16: { | |||
7003 | Int = Intrinsic::aarch64_neon_umaxv; | |||
7004 | Ty = Int32Ty; | |||
7005 | VTy = llvm::VectorType::get(Int16Ty, 8); | |||
7006 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7007 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7008 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
7009 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
7010 | } | |||
7011 | case NEON::BI__builtin_neon_vmaxv_s8: { | |||
7012 | Int = Intrinsic::aarch64_neon_smaxv; | |||
7013 | Ty = Int32Ty; | |||
7014 | VTy = llvm::VectorType::get(Int8Ty, 8); | |||
7015 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7016 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7017 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
7018 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
7019 | } | |||
7020 | case NEON::BI__builtin_neon_vmaxv_s16: { | |||
7021 | Int = Intrinsic::aarch64_neon_smaxv; | |||
7022 | Ty = Int32Ty; | |||
7023 | VTy = llvm::VectorType::get(Int16Ty, 4); | |||
7024 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7025 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7026 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
7027 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
7028 | } | |||
7029 | case NEON::BI__builtin_neon_vmaxvq_s8: { | |||
7030 | Int = Intrinsic::aarch64_neon_smaxv; | |||
7031 | Ty = Int32Ty; | |||
7032 | VTy = llvm::VectorType::get(Int8Ty, 16); | |||
7033 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7034 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7035 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
7036 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
7037 | } | |||
7038 | case NEON::BI__builtin_neon_vmaxvq_s16: { | |||
7039 | Int = Intrinsic::aarch64_neon_smaxv; | |||
7040 | Ty = Int32Ty; | |||
7041 | VTy = llvm::VectorType::get(Int16Ty, 8); | |||
7042 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7043 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7044 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
7045 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
7046 | } | |||
7047 | case NEON::BI__builtin_neon_vmaxv_f16: { | |||
7048 | Int = Intrinsic::aarch64_neon_fmaxv; | |||
7049 | Ty = HalfTy; | |||
7050 | VTy = llvm::VectorType::get(HalfTy, 4); | |||
7051 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7052 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7053 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
7054 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
7055 | } | |||
7056 | case NEON::BI__builtin_neon_vmaxvq_f16: { | |||
7057 | Int = Intrinsic::aarch64_neon_fmaxv; | |||
7058 | Ty = HalfTy; | |||
7059 | VTy = llvm::VectorType::get(HalfTy, 8); | |||
7060 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7061 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7062 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); | |||
7063 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
7064 | } | |||
7065 | case NEON::BI__builtin_neon_vminv_u8: { | |||
7066 | Int = Intrinsic::aarch64_neon_uminv; | |||
7067 | Ty = Int32Ty; | |||
7068 | VTy = llvm::VectorType::get(Int8Ty, 8); | |||
7069 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7070 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7071 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
7072 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
7073 | } | |||
7074 | case NEON::BI__builtin_neon_vminv_u16: { | |||
7075 | Int = Intrinsic::aarch64_neon_uminv; | |||
7076 | Ty = Int32Ty; | |||
7077 | VTy = llvm::VectorType::get(Int16Ty, 4); | |||
7078 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7079 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7080 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
7081 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
7082 | } | |||
7083 | case NEON::BI__builtin_neon_vminvq_u8: { | |||
7084 | Int = Intrinsic::aarch64_neon_uminv; | |||
7085 | Ty = Int32Ty; | |||
7086 | VTy = llvm::VectorType::get(Int8Ty, 16); | |||
7087 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7088 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7089 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
7090 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
7091 | } | |||
7092 | case NEON::BI__builtin_neon_vminvq_u16: { | |||
7093 | Int = Intrinsic::aarch64_neon_uminv; | |||
7094 | Ty = Int32Ty; | |||
7095 | VTy = llvm::VectorType::get(Int16Ty, 8); | |||
7096 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7097 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7098 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
7099 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
7100 | } | |||
7101 | case NEON::BI__builtin_neon_vminv_s8: { | |||
7102 | Int = Intrinsic::aarch64_neon_sminv; | |||
7103 | Ty = Int32Ty; | |||
7104 | VTy = llvm::VectorType::get(Int8Ty, 8); | |||
7105 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7106 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7107 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
7108 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
7109 | } | |||
7110 | case NEON::BI__builtin_neon_vminv_s16: { | |||
7111 | Int = Intrinsic::aarch64_neon_sminv; | |||
7112 | Ty = Int32Ty; | |||
7113 | VTy = llvm::VectorType::get(Int16Ty, 4); | |||
7114 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7115 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7116 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
7117 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
7118 | } | |||
7119 | case NEON::BI__builtin_neon_vminvq_s8: { | |||
7120 | Int = Intrinsic::aarch64_neon_sminv; | |||
7121 | Ty = Int32Ty; | |||
7122 | VTy = llvm::VectorType::get(Int8Ty, 16); | |||
7123 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7124 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7125 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
7126 | return Builder.CreateTrunc(Ops[0], Int8Ty); | |||
7127 | } | |||
7128 | case NEON::BI__builtin_neon_vminvq_s16: { | |||
7129 | Int = Intrinsic::aarch64_neon_sminv; | |||
7130 | Ty = Int32Ty; | |||
7131 | VTy = llvm::VectorType::get(Int16Ty, 8); | |||
7132 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7133 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7134 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
7135 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
7136 | } | |||
7137 | case NEON::BI__builtin_neon_vminv_f16: { | |||
7138 | Int = Intrinsic::aarch64_neon_fminv; | |||
7139 | Ty = HalfTy; | |||
7140 | VTy = llvm::VectorType::get(HalfTy, 4); | |||
7141 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7142 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7143 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
7144 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
7145 | } | |||
7146 | case NEON::BI__builtin_neon_vminvq_f16: { | |||
7147 | Int = Intrinsic::aarch64_neon_fminv; | |||
7148 | Ty = HalfTy; | |||
7149 | VTy = llvm::VectorType::get(HalfTy, 8); | |||
7150 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7151 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7152 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); | |||
7153 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
7154 | } | |||
7155 | case NEON::BI__builtin_neon_vmaxnmv_f16: { | |||
7156 | Int = Intrinsic::aarch64_neon_fmaxnmv; | |||
7157 | Ty = HalfTy; | |||
7158 | VTy = llvm::VectorType::get(HalfTy, 4); | |||
7159 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7160 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7161 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv"); | |||
7162 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
7163 | } | |||
7164 | case NEON::BI__builtin_neon_vmaxnmvq_f16: { | |||
7165 | Int = Intrinsic::aarch64_neon_fmaxnmv; | |||
7166 | Ty = HalfTy; | |||
7167 | VTy = llvm::VectorType::get(HalfTy, 8); | |||
7168 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7169 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7170 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv"); | |||
7171 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
7172 | } | |||
7173 | case NEON::BI__builtin_neon_vminnmv_f16: { | |||
7174 | Int = Intrinsic::aarch64_neon_fminnmv; | |||
7175 | Ty = HalfTy; | |||
7176 | VTy = llvm::VectorType::get(HalfTy, 4); | |||
7177 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7178 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7179 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv"); | |||
7180 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
7181 | } | |||
7182 | case NEON::BI__builtin_neon_vminnmvq_f16: { | |||
7183 | Int = Intrinsic::aarch64_neon_fminnmv; | |||
7184 | Ty = HalfTy; | |||
7185 | VTy = llvm::VectorType::get(HalfTy, 8); | |||
7186 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7187 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7188 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv"); | |||
7189 | return Builder.CreateTrunc(Ops[0], HalfTy); | |||
7190 | } | |||
7191 | case NEON::BI__builtin_neon_vmul_n_f64: { | |||
7192 | Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy); | |||
7193 | Value *RHS = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), DoubleTy); | |||
7194 | return Builder.CreateFMul(Ops[0], RHS); | |||
7195 | } | |||
7196 | case NEON::BI__builtin_neon_vaddlv_u8: { | |||
7197 | Int = Intrinsic::aarch64_neon_uaddlv; | |||
7198 | Ty = Int32Ty; | |||
7199 | VTy = llvm::VectorType::get(Int8Ty, 8); | |||
7200 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7201 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7202 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
7203 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
7204 | } | |||
7205 | case NEON::BI__builtin_neon_vaddlv_u16: { | |||
7206 | Int = Intrinsic::aarch64_neon_uaddlv; | |||
7207 | Ty = Int32Ty; | |||
7208 | VTy = llvm::VectorType::get(Int16Ty, 4); | |||
7209 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7210 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7211 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
7212 | } | |||
7213 | case NEON::BI__builtin_neon_vaddlvq_u8: { | |||
7214 | Int = Intrinsic::aarch64_neon_uaddlv; | |||
7215 | Ty = Int32Ty; | |||
7216 | VTy = llvm::VectorType::get(Int8Ty, 16); | |||
7217 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7218 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7219 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
7220 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
7221 | } | |||
7222 | case NEON::BI__builtin_neon_vaddlvq_u16: { | |||
7223 | Int = Intrinsic::aarch64_neon_uaddlv; | |||
7224 | Ty = Int32Ty; | |||
7225 | VTy = llvm::VectorType::get(Int16Ty, 8); | |||
7226 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7227 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7228 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
7229 | } | |||
7230 | case NEON::BI__builtin_neon_vaddlv_s8: { | |||
7231 | Int = Intrinsic::aarch64_neon_saddlv; | |||
7232 | Ty = Int32Ty; | |||
7233 | VTy = llvm::VectorType::get(Int8Ty, 8); | |||
7234 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7235 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7236 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
7237 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
7238 | } | |||
7239 | case NEON::BI__builtin_neon_vaddlv_s16: { | |||
7240 | Int = Intrinsic::aarch64_neon_saddlv; | |||
7241 | Ty = Int32Ty; | |||
7242 | VTy = llvm::VectorType::get(Int16Ty, 4); | |||
7243 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7244 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7245 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
7246 | } | |||
7247 | case NEON::BI__builtin_neon_vaddlvq_s8: { | |||
7248 | Int = Intrinsic::aarch64_neon_saddlv; | |||
7249 | Ty = Int32Ty; | |||
7250 | VTy = llvm::VectorType::get(Int8Ty, 16); | |||
7251 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7252 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7253 | Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
7254 | return Builder.CreateTrunc(Ops[0], Int16Ty); | |||
7255 | } | |||
7256 | case NEON::BI__builtin_neon_vaddlvq_s16: { | |||
7257 | Int = Intrinsic::aarch64_neon_saddlv; | |||
7258 | Ty = Int32Ty; | |||
7259 | VTy = llvm::VectorType::get(Int16Ty, 8); | |||
7260 | llvm::Type *Tys[2] = { Ty, VTy }; | |||
7261 | Ops.push_back(EmitScalarExpr(E->getArg(0))); | |||
7262 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); | |||
7263 | } | |||
7264 | case NEON::BI__builtin_neon_vsri_n_v: | |||
7265 | case NEON::BI__builtin_neon_vsriq_n_v: { | |||
7266 | Int = Intrinsic::aarch64_neon_vsri; | |||
7267 | llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty); | |||
7268 | return EmitNeonCall(Intrin, Ops, "vsri_n"); | |||
7269 | } | |||
7270 | case NEON::BI__builtin_neon_vsli_n_v: | |||
7271 | case NEON::BI__builtin_neon_vsliq_n_v: { | |||
7272 | Int = Intrinsic::aarch64_neon_vsli; | |||
7273 | llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty); | |||
7274 | return EmitNeonCall(Intrin, Ops, "vsli_n"); | |||
7275 | } | |||
7276 | case NEON::BI__builtin_neon_vsra_n_v: | |||
7277 | case NEON::BI__builtin_neon_vsraq_n_v: | |||
7278 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
7279 | Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n"); | |||
7280 | return Builder.CreateAdd(Ops[0], Ops[1]); | |||
7281 | case NEON::BI__builtin_neon_vrsra_n_v: | |||
7282 | case NEON::BI__builtin_neon_vrsraq_n_v: { | |||
7283 | Int = usgn ? Intrinsic::aarch64_neon_urshl : Intrinsic::aarch64_neon_srshl; | |||
7284 | SmallVector<llvm::Value*,2> TmpOps; | |||
7285 | TmpOps.push_back(Ops[1]); | |||
7286 | TmpOps.push_back(Ops[2]); | |||
7287 | Function* F = CGM.getIntrinsic(Int, Ty); | |||
7288 | llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vrshr_n", 1, true); | |||
7289 | Ops[0] = Builder.CreateBitCast(Ops[0], VTy); | |||
7290 | return Builder.CreateAdd(Ops[0], tmp); | |||
7291 | } | |||
7292 | // FIXME: Sharing loads & stores with 32-bit is complicated by the absence | |||
7293 | // of an Align parameter here. | |||
7294 | case NEON::BI__builtin_neon_vld1_x2_v: | |||
7295 | case NEON::BI__builtin_neon_vld1q_x2_v: | |||
7296 | case NEON::BI__builtin_neon_vld1_x3_v: | |||
7297 | case NEON::BI__builtin_neon_vld1q_x3_v: | |||
7298 | case NEON::BI__builtin_neon_vld1_x4_v: | |||
7299 | case NEON::BI__builtin_neon_vld1q_x4_v: { | |||
7300 | llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType()); | |||
7301 | Ops[1] = Builder.CreateBitCast(Ops[1], PTy); | |||
7302 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
7303 | unsigned Int; | |||
7304 | switch (BuiltinID) { | |||
7305 | case NEON::BI__builtin_neon_vld1_x2_v: | |||
7306 | case NEON::BI__builtin_neon_vld1q_x2_v: | |||
7307 | Int = Intrinsic::aarch64_neon_ld1x2; | |||
7308 | break; | |||
7309 | case NEON::BI__builtin_neon_vld1_x3_v: | |||
7310 | case NEON::BI__builtin_neon_vld1q_x3_v: | |||
7311 | Int = Intrinsic::aarch64_neon_ld1x3; | |||
7312 | break; | |||
7313 | case NEON::BI__builtin_neon_vld1_x4_v: | |||
7314 | case NEON::BI__builtin_neon_vld1q_x4_v: | |||
7315 | Int = Intrinsic::aarch64_neon_ld1x4; | |||
7316 | break; | |||
7317 | } | |||
7318 | Function *F = CGM.getIntrinsic(Int, Tys); | |||
7319 | Ops[1] = Builder.CreateCall(F, Ops[1], "vld1xN"); | |||
7320 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
7321 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
7322 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
7323 | } | |||
7324 | case NEON::BI__builtin_neon_vst1_x2_v: | |||
7325 | case NEON::BI__builtin_neon_vst1q_x2_v: | |||
7326 | case NEON::BI__builtin_neon_vst1_x3_v: | |||
7327 | case NEON::BI__builtin_neon_vst1q_x3_v: | |||
7328 | case NEON::BI__builtin_neon_vst1_x4_v: | |||
7329 | case NEON::BI__builtin_neon_vst1q_x4_v: { | |||
7330 | llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType()); | |||
7331 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
7332 | unsigned Int; | |||
7333 | switch (BuiltinID) { | |||
7334 | case NEON::BI__builtin_neon_vst1_x2_v: | |||
7335 | case NEON::BI__builtin_neon_vst1q_x2_v: | |||
7336 | Int = Intrinsic::aarch64_neon_st1x2; | |||
7337 | break; | |||
7338 | case NEON::BI__builtin_neon_vst1_x3_v: | |||
7339 | case NEON::BI__builtin_neon_vst1q_x3_v: | |||
7340 | Int = Intrinsic::aarch64_neon_st1x3; | |||
7341 | break; | |||
7342 | case NEON::BI__builtin_neon_vst1_x4_v: | |||
7343 | case NEON::BI__builtin_neon_vst1q_x4_v: | |||
7344 | Int = Intrinsic::aarch64_neon_st1x4; | |||
7345 | break; | |||
7346 | } | |||
7347 | std::rotate(Ops.begin(), Ops.begin() + 1, Ops.end()); | |||
7348 | return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, ""); | |||
7349 | } | |||
7350 | case NEON::BI__builtin_neon_vld1_v: | |||
7351 | case NEON::BI__builtin_neon_vld1q_v: { | |||
7352 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy)); | |||
7353 | auto Alignment = CharUnits::fromQuantity( | |||
7354 | BuiltinID == NEON::BI__builtin_neon_vld1_v ? 8 : 16); | |||
7355 | return Builder.CreateAlignedLoad(VTy, Ops[0], Alignment); | |||
7356 | } | |||
7357 | case NEON::BI__builtin_neon_vst1_v: | |||
7358 | case NEON::BI__builtin_neon_vst1q_v: | |||
7359 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy)); | |||
7360 | Ops[1] = Builder.CreateBitCast(Ops[1], VTy); | |||
7361 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
7362 | case NEON::BI__builtin_neon_vld1_lane_v: | |||
7363 | case NEON::BI__builtin_neon_vld1q_lane_v: { | |||
7364 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
7365 | Ty = llvm::PointerType::getUnqual(VTy->getElementType()); | |||
7366 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
7367 | auto Alignment = CharUnits::fromQuantity( | |||
7368 | BuiltinID == NEON::BI__builtin_neon_vld1_lane_v ? 8 : 16); | |||
7369 | Ops[0] = | |||
7370 | Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment); | |||
7371 | return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vld1_lane"); | |||
7372 | } | |||
7373 | case NEON::BI__builtin_neon_vld1_dup_v: | |||
7374 | case NEON::BI__builtin_neon_vld1q_dup_v: { | |||
7375 | Value *V = UndefValue::get(Ty); | |||
7376 | Ty = llvm::PointerType::getUnqual(VTy->getElementType()); | |||
7377 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
7378 | auto Alignment = CharUnits::fromQuantity( | |||
7379 | BuiltinID == NEON::BI__builtin_neon_vld1_dup_v ? 8 : 16); | |||
7380 | Ops[0] = | |||
7381 | Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment); | |||
7382 | llvm::Constant *CI = ConstantInt::get(Int32Ty, 0); | |||
7383 | Ops[0] = Builder.CreateInsertElement(V, Ops[0], CI); | |||
7384 | return EmitNeonSplat(Ops[0], CI); | |||
7385 | } | |||
7386 | case NEON::BI__builtin_neon_vst1_lane_v: | |||
7387 | case NEON::BI__builtin_neon_vst1q_lane_v: | |||
7388 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
7389 | Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]); | |||
7390 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
7391 | return Builder.CreateDefaultAlignedStore(Ops[1], | |||
7392 | Builder.CreateBitCast(Ops[0], Ty)); | |||
7393 | case NEON::BI__builtin_neon_vld2_v: | |||
7394 | case NEON::BI__builtin_neon_vld2q_v: { | |||
7395 | llvm::Type *PTy = llvm::PointerType::getUnqual(VTy); | |||
7396 | Ops[1] = Builder.CreateBitCast(Ops[1], PTy); | |||
7397 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
7398 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2, Tys); | |||
7399 | Ops[1] = Builder.CreateCall(F, Ops[1], "vld2"); | |||
7400 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
7401 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
7402 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
7403 | } | |||
7404 | case NEON::BI__builtin_neon_vld3_v: | |||
7405 | case NEON::BI__builtin_neon_vld3q_v: { | |||
7406 | llvm::Type *PTy = llvm::PointerType::getUnqual(VTy); | |||
7407 | Ops[1] = Builder.CreateBitCast(Ops[1], PTy); | |||
7408 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
7409 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3, Tys); | |||
7410 | Ops[1] = Builder.CreateCall(F, Ops[1], "vld3"); | |||
7411 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
7412 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
7413 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
7414 | } | |||
7415 | case NEON::BI__builtin_neon_vld4_v: | |||
7416 | case NEON::BI__builtin_neon_vld4q_v: { | |||
7417 | llvm::Type *PTy = llvm::PointerType::getUnqual(VTy); | |||
7418 | Ops[1] = Builder.CreateBitCast(Ops[1], PTy); | |||
7419 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
7420 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4, Tys); | |||
7421 | Ops[1] = Builder.CreateCall(F, Ops[1], "vld4"); | |||
7422 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
7423 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
7424 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
7425 | } | |||
7426 | case NEON::BI__builtin_neon_vld2_dup_v: | |||
7427 | case NEON::BI__builtin_neon_vld2q_dup_v: { | |||
7428 | llvm::Type *PTy = | |||
7429 | llvm::PointerType::getUnqual(VTy->getElementType()); | |||
7430 | Ops[1] = Builder.CreateBitCast(Ops[1], PTy); | |||
7431 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
7432 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2r, Tys); | |||
7433 | Ops[1] = Builder.CreateCall(F, Ops[1], "vld2"); | |||
7434 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
7435 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
7436 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
7437 | } | |||
7438 | case NEON::BI__builtin_neon_vld3_dup_v: | |||
7439 | case NEON::BI__builtin_neon_vld3q_dup_v: { | |||
7440 | llvm::Type *PTy = | |||
7441 | llvm::PointerType::getUnqual(VTy->getElementType()); | |||
7442 | Ops[1] = Builder.CreateBitCast(Ops[1], PTy); | |||
7443 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
7444 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3r, Tys); | |||
7445 | Ops[1] = Builder.CreateCall(F, Ops[1], "vld3"); | |||
7446 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
7447 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
7448 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
7449 | } | |||
7450 | case NEON::BI__builtin_neon_vld4_dup_v: | |||
7451 | case NEON::BI__builtin_neon_vld4q_dup_v: { | |||
7452 | llvm::Type *PTy = | |||
7453 | llvm::PointerType::getUnqual(VTy->getElementType()); | |||
7454 | Ops[1] = Builder.CreateBitCast(Ops[1], PTy); | |||
7455 | llvm::Type *Tys[2] = { VTy, PTy }; | |||
7456 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4r, Tys); | |||
7457 | Ops[1] = Builder.CreateCall(F, Ops[1], "vld4"); | |||
7458 | Ops[0] = Builder.CreateBitCast(Ops[0], | |||
7459 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
7460 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
7461 | } | |||
7462 | case NEON::BI__builtin_neon_vld2_lane_v: | |||
7463 | case NEON::BI__builtin_neon_vld2q_lane_v: { | |||
7464 | llvm::Type *Tys[2] = { VTy, Ops[1]->getType() }; | |||
7465 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2lane, Tys); | |||
7466 | Ops.push_back(Ops[1]); | |||
7467 | Ops.erase(Ops.begin()+1); | |||
7468 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
7469 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
7470 | Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty); | |||
7471 | Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld2_lane"); | |||
7472 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
7473 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
7474 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
7475 | } | |||
7476 | case NEON::BI__builtin_neon_vld3_lane_v: | |||
7477 | case NEON::BI__builtin_neon_vld3q_lane_v: { | |||
7478 | llvm::Type *Tys[2] = { VTy, Ops[1]->getType() }; | |||
7479 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3lane, Tys); | |||
7480 | Ops.push_back(Ops[1]); | |||
7481 | Ops.erase(Ops.begin()+1); | |||
7482 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
7483 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
7484 | Ops[3] = Builder.CreateBitCast(Ops[3], Ty); | |||
7485 | Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty); | |||
7486 | Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld3_lane"); | |||
7487 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
7488 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
7489 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
7490 | } | |||
7491 | case NEON::BI__builtin_neon_vld4_lane_v: | |||
7492 | case NEON::BI__builtin_neon_vld4q_lane_v: { | |||
7493 | llvm::Type *Tys[2] = { VTy, Ops[1]->getType() }; | |||
7494 | Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4lane, Tys); | |||
7495 | Ops.push_back(Ops[1]); | |||
7496 | Ops.erase(Ops.begin()+1); | |||
7497 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
7498 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
7499 | Ops[3] = Builder.CreateBitCast(Ops[3], Ty); | |||
7500 | Ops[4] = Builder.CreateBitCast(Ops[4], Ty); | |||
7501 | Ops[5] = Builder.CreateZExt(Ops[5], Int64Ty); | |||
7502 | Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld4_lane"); | |||
7503 | Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); | |||
7504 | Ops[0] = Builder.CreateBitCast(Ops[0], Ty); | |||
7505 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
7506 | } | |||
7507 | case NEON::BI__builtin_neon_vst2_v: | |||
7508 | case NEON::BI__builtin_neon_vst2q_v: { | |||
7509 | Ops.push_back(Ops[0]); | |||
7510 | Ops.erase(Ops.begin()); | |||
7511 | llvm::Type *Tys[2] = { VTy, Ops[2]->getType() }; | |||
7512 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2, Tys), | |||
7513 | Ops, ""); | |||
7514 | } | |||
7515 | case NEON::BI__builtin_neon_vst2_lane_v: | |||
7516 | case NEON::BI__builtin_neon_vst2q_lane_v: { | |||
7517 | Ops.push_back(Ops[0]); | |||
7518 | Ops.erase(Ops.begin()); | |||
7519 | Ops[2] = Builder.CreateZExt(Ops[2], Int64Ty); | |||
7520 | llvm::Type *Tys[2] = { VTy, Ops[3]->getType() }; | |||
7521 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2lane, Tys), | |||
7522 | Ops, ""); | |||
7523 | } | |||
7524 | case NEON::BI__builtin_neon_vst3_v: | |||
7525 | case NEON::BI__builtin_neon_vst3q_v: { | |||
7526 | Ops.push_back(Ops[0]); | |||
7527 | Ops.erase(Ops.begin()); | |||
7528 | llvm::Type *Tys[2] = { VTy, Ops[3]->getType() }; | |||
7529 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3, Tys), | |||
7530 | Ops, ""); | |||
7531 | } | |||
7532 | case NEON::BI__builtin_neon_vst3_lane_v: | |||
7533 | case NEON::BI__builtin_neon_vst3q_lane_v: { | |||
7534 | Ops.push_back(Ops[0]); | |||
7535 | Ops.erase(Ops.begin()); | |||
7536 | Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty); | |||
7537 | llvm::Type *Tys[2] = { VTy, Ops[4]->getType() }; | |||
7538 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3lane, Tys), | |||
7539 | Ops, ""); | |||
7540 | } | |||
7541 | case NEON::BI__builtin_neon_vst4_v: | |||
7542 | case NEON::BI__builtin_neon_vst4q_v: { | |||
7543 | Ops.push_back(Ops[0]); | |||
7544 | Ops.erase(Ops.begin()); | |||
7545 | llvm::Type *Tys[2] = { VTy, Ops[4]->getType() }; | |||
7546 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4, Tys), | |||
7547 | Ops, ""); | |||
7548 | } | |||
7549 | case NEON::BI__builtin_neon_vst4_lane_v: | |||
7550 | case NEON::BI__builtin_neon_vst4q_lane_v: { | |||
7551 | Ops.push_back(Ops[0]); | |||
7552 | Ops.erase(Ops.begin()); | |||
7553 | Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty); | |||
7554 | llvm::Type *Tys[2] = { VTy, Ops[5]->getType() }; | |||
7555 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4lane, Tys), | |||
7556 | Ops, ""); | |||
7557 | } | |||
7558 | case NEON::BI__builtin_neon_vtrn_v: | |||
7559 | case NEON::BI__builtin_neon_vtrnq_v: { | |||
7560 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); | |||
7561 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
7562 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
7563 | Value *SV = nullptr; | |||
7564 | ||||
7565 | for (unsigned vi = 0; vi != 2; ++vi) { | |||
7566 | SmallVector<uint32_t, 16> Indices; | |||
7567 | for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) { | |||
7568 | Indices.push_back(i+vi); | |||
7569 | Indices.push_back(i+e+vi); | |||
7570 | } | |||
7571 | Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); | |||
7572 | SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn"); | |||
7573 | SV = Builder.CreateDefaultAlignedStore(SV, Addr); | |||
7574 | } | |||
7575 | return SV; | |||
7576 | } | |||
7577 | case NEON::BI__builtin_neon_vuzp_v: | |||
7578 | case NEON::BI__builtin_neon_vuzpq_v: { | |||
7579 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); | |||
7580 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
7581 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
7582 | Value *SV = nullptr; | |||
7583 | ||||
7584 | for (unsigned vi = 0; vi != 2; ++vi) { | |||
7585 | SmallVector<uint32_t, 16> Indices; | |||
7586 | for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i) | |||
7587 | Indices.push_back(2*i+vi); | |||
7588 | ||||
7589 | Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); | |||
7590 | SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp"); | |||
7591 | SV = Builder.CreateDefaultAlignedStore(SV, Addr); | |||
7592 | } | |||
7593 | return SV; | |||
7594 | } | |||
7595 | case NEON::BI__builtin_neon_vzip_v: | |||
7596 | case NEON::BI__builtin_neon_vzipq_v: { | |||
7597 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); | |||
7598 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty); | |||
7599 | Ops[2] = Builder.CreateBitCast(Ops[2], Ty); | |||
7600 | Value *SV = nullptr; | |||
7601 | ||||
7602 | for (unsigned vi = 0; vi != 2; ++vi) { | |||
7603 | SmallVector<uint32_t, 16> Indices; | |||
7604 | for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) { | |||
7605 | Indices.push_back((i + vi*e) >> 1); | |||
7606 | Indices.push_back(((i + vi*e) >> 1)+e); | |||
7607 | } | |||
7608 | Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); | |||
7609 | SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip"); | |||
7610 | SV = Builder.CreateDefaultAlignedStore(SV, Addr); | |||
7611 | } | |||
7612 | return SV; | |||
7613 | } | |||
7614 | case NEON::BI__builtin_neon_vqtbl1q_v: { | |||
7615 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl1, Ty), | |||
7616 | Ops, "vtbl1"); | |||
7617 | } | |||
7618 | case NEON::BI__builtin_neon_vqtbl2q_v: { | |||
7619 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl2, Ty), | |||
7620 | Ops, "vtbl2"); | |||
7621 | } | |||
7622 | case NEON::BI__builtin_neon_vqtbl3q_v: { | |||
7623 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl3, Ty), | |||
7624 | Ops, "vtbl3"); | |||
7625 | } | |||
7626 | case NEON::BI__builtin_neon_vqtbl4q_v: { | |||
7627 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl4, Ty), | |||
7628 | Ops, "vtbl4"); | |||
7629 | } | |||
7630 | case NEON::BI__builtin_neon_vqtbx1q_v: { | |||
7631 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx1, Ty), | |||
7632 | Ops, "vtbx1"); | |||
7633 | } | |||
7634 | case NEON::BI__builtin_neon_vqtbx2q_v: { | |||
7635 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx2, Ty), | |||
7636 | Ops, "vtbx2"); | |||
7637 | } | |||
7638 | case NEON::BI__builtin_neon_vqtbx3q_v: { | |||
7639 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx3, Ty), | |||
7640 | Ops, "vtbx3"); | |||
7641 | } | |||
7642 | case NEON::BI__builtin_neon_vqtbx4q_v: { | |||
7643 | return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx4, Ty), | |||
7644 | Ops, "vtbx4"); | |||
7645 | } | |||
7646 | case NEON::BI__builtin_neon_vsqadd_v: | |||
7647 | case NEON::BI__builtin_neon_vsqaddq_v: { | |||
7648 | Int = Intrinsic::aarch64_neon_usqadd; | |||
7649 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqadd"); | |||
7650 | } | |||
7651 | case NEON::BI__builtin_neon_vuqadd_v: | |||
7652 | case NEON::BI__builtin_neon_vuqaddq_v: { | |||
7653 | Int = Intrinsic::aarch64_neon_suqadd; | |||
7654 | return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vuqadd"); | |||
7655 | } | |||
7656 | } | |||
7657 | } | |||
7658 | ||||
7659 | llvm::Value *CodeGenFunction:: | |||
7660 | BuildVector(ArrayRef<llvm::Value*> Ops) { | |||
7661 | assert((Ops.size() & (Ops.size() - 1)) == 0 &&(static_cast <bool> ((Ops.size() & (Ops.size() - 1) ) == 0 && "Not a power-of-two sized vector!") ? void ( 0) : __assert_fail ("(Ops.size() & (Ops.size() - 1)) == 0 && \"Not a power-of-two sized vector!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 7662, __extension__ __PRETTY_FUNCTION__)) | |||
7662 | "Not a power-of-two sized vector!")(static_cast <bool> ((Ops.size() & (Ops.size() - 1) ) == 0 && "Not a power-of-two sized vector!") ? void ( 0) : __assert_fail ("(Ops.size() & (Ops.size() - 1)) == 0 && \"Not a power-of-two sized vector!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 7662, __extension__ __PRETTY_FUNCTION__)); | |||
7663 | bool AllConstants = true; | |||
7664 | for (unsigned i = 0, e = Ops.size(); i != e && AllConstants; ++i) | |||
7665 | AllConstants &= isa<Constant>(Ops[i]); | |||
7666 | ||||
7667 | // If this is a constant vector, create a ConstantVector. | |||
7668 | if (AllConstants) { | |||
7669 | SmallVector<llvm::Constant*, 16> CstOps; | |||
7670 | for (unsigned i = 0, e = Ops.size(); i != e; ++i) | |||
7671 | CstOps.push_back(cast<Constant>(Ops[i])); | |||
7672 | return llvm::ConstantVector::get(CstOps); | |||
7673 | } | |||
7674 | ||||
7675 | // Otherwise, insertelement the values to build the vector. | |||
7676 | Value *Result = | |||
7677 | llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), Ops.size())); | |||
7678 | ||||
7679 | for (unsigned i = 0, e = Ops.size(); i != e; ++i) | |||
7680 | Result = Builder.CreateInsertElement(Result, Ops[i], Builder.getInt32(i)); | |||
7681 | ||||
7682 | return Result; | |||
7683 | } | |||
7684 | ||||
7685 | // Convert the mask from an integer type to a vector of i1. | |||
7686 | static Value *getMaskVecValue(CodeGenFunction &CGF, Value *Mask, | |||
7687 | unsigned NumElts) { | |||
7688 | ||||
7689 | llvm::VectorType *MaskTy = llvm::VectorType::get(CGF.Builder.getInt1Ty(), | |||
7690 | cast<IntegerType>(Mask->getType())->getBitWidth()); | |||
7691 | Value *MaskVec = CGF.Builder.CreateBitCast(Mask, MaskTy); | |||
7692 | ||||
7693 | // If we have less than 8 elements, then the starting mask was an i8 and | |||
7694 | // we need to extract down to the right number of elements. | |||
7695 | if (NumElts < 8) { | |||
7696 | uint32_t Indices[4]; | |||
7697 | for (unsigned i = 0; i != NumElts; ++i) | |||
7698 | Indices[i] = i; | |||
7699 | MaskVec = CGF.Builder.CreateShuffleVector(MaskVec, MaskVec, | |||
7700 | makeArrayRef(Indices, NumElts), | |||
7701 | "extract"); | |||
7702 | } | |||
7703 | return MaskVec; | |||
7704 | } | |||
7705 | ||||
7706 | static Value *EmitX86MaskedStore(CodeGenFunction &CGF, | |||
7707 | SmallVectorImpl<Value *> &Ops, | |||
7708 | unsigned Align) { | |||
7709 | // Cast the pointer to right type. | |||
7710 | Ops[0] = CGF.Builder.CreateBitCast(Ops[0], | |||
7711 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
7712 | ||||
7713 | // If the mask is all ones just emit a regular store. | |||
7714 | if (const auto *C = dyn_cast<Constant>(Ops[2])) | |||
7715 | if (C->isAllOnesValue()) | |||
7716 | return CGF.Builder.CreateAlignedStore(Ops[1], Ops[0], Align); | |||
7717 | ||||
7718 | Value *MaskVec = getMaskVecValue(CGF, Ops[2], | |||
7719 | Ops[1]->getType()->getVectorNumElements()); | |||
7720 | ||||
7721 | return CGF.Builder.CreateMaskedStore(Ops[1], Ops[0], Align, MaskVec); | |||
7722 | } | |||
7723 | ||||
7724 | static Value *EmitX86MaskedLoad(CodeGenFunction &CGF, | |||
7725 | SmallVectorImpl<Value *> &Ops, unsigned Align) { | |||
7726 | // Cast the pointer to right type. | |||
7727 | Ops[0] = CGF.Builder.CreateBitCast(Ops[0], | |||
7728 | llvm::PointerType::getUnqual(Ops[1]->getType())); | |||
7729 | ||||
7730 | // If the mask is all ones just emit a regular store. | |||
7731 | if (const auto *C = dyn_cast<Constant>(Ops[2])) | |||
7732 | if (C->isAllOnesValue()) | |||
7733 | return CGF.Builder.CreateAlignedLoad(Ops[0], Align); | |||
7734 | ||||
7735 | Value *MaskVec = getMaskVecValue(CGF, Ops[2], | |||
7736 | Ops[1]->getType()->getVectorNumElements()); | |||
7737 | ||||
7738 | return CGF.Builder.CreateMaskedLoad(Ops[0], Align, MaskVec, Ops[1]); | |||
7739 | } | |||
7740 | ||||
7741 | static Value *EmitX86MaskLogic(CodeGenFunction &CGF, Instruction::BinaryOps Opc, | |||
7742 | unsigned NumElts, SmallVectorImpl<Value *> &Ops, | |||
7743 | bool InvertLHS = false) { | |||
7744 | Value *LHS = getMaskVecValue(CGF, Ops[0], NumElts); | |||
7745 | Value *RHS = getMaskVecValue(CGF, Ops[1], NumElts); | |||
7746 | ||||
7747 | if (InvertLHS) | |||
7748 | LHS = CGF.Builder.CreateNot(LHS); | |||
7749 | ||||
7750 | return CGF.Builder.CreateBitCast(CGF.Builder.CreateBinOp(Opc, LHS, RHS), | |||
7751 | CGF.Builder.getIntNTy(std::max(NumElts, 8U))); | |||
7752 | } | |||
7753 | ||||
7754 | static Value *EmitX86SubVectorBroadcast(CodeGenFunction &CGF, | |||
7755 | SmallVectorImpl<Value *> &Ops, | |||
7756 | llvm::Type *DstTy, | |||
7757 | unsigned SrcSizeInBits, | |||
7758 | unsigned Align) { | |||
7759 | // Load the subvector. | |||
7760 | Ops[0] = CGF.Builder.CreateAlignedLoad(Ops[0], Align); | |||
7761 | ||||
7762 | // Create broadcast mask. | |||
7763 | unsigned NumDstElts = DstTy->getVectorNumElements(); | |||
7764 | unsigned NumSrcElts = SrcSizeInBits / DstTy->getScalarSizeInBits(); | |||
7765 | ||||
7766 | SmallVector<uint32_t, 8> Mask; | |||
7767 | for (unsigned i = 0; i != NumDstElts; i += NumSrcElts) | |||
7768 | for (unsigned j = 0; j != NumSrcElts; ++j) | |||
7769 | Mask.push_back(j); | |||
7770 | ||||
7771 | return CGF.Builder.CreateShuffleVector(Ops[0], Ops[0], Mask, "subvecbcst"); | |||
7772 | } | |||
7773 | ||||
7774 | static Value *EmitX86Select(CodeGenFunction &CGF, | |||
7775 | Value *Mask, Value *Op0, Value *Op1) { | |||
7776 | ||||
7777 | // If the mask is all ones just return first argument. | |||
7778 | if (const auto *C = dyn_cast<Constant>(Mask)) | |||
7779 | if (C->isAllOnesValue()) | |||
7780 | return Op0; | |||
7781 | ||||
7782 | Mask = getMaskVecValue(CGF, Mask, Op0->getType()->getVectorNumElements()); | |||
7783 | ||||
7784 | return CGF.Builder.CreateSelect(Mask, Op0, Op1); | |||
7785 | } | |||
7786 | ||||
7787 | static Value *EmitX86MaskedCompare(CodeGenFunction &CGF, unsigned CC, | |||
7788 | bool Signed, SmallVectorImpl<Value *> &Ops) { | |||
7789 | unsigned NumElts = Ops[0]->getType()->getVectorNumElements(); | |||
| ||||
7790 | Value *Cmp; | |||
7791 | ||||
7792 | if (CC == 3) { | |||
7793 | Cmp = Constant::getNullValue( | |||
7794 | llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts)); | |||
7795 | } else if (CC == 7) { | |||
7796 | Cmp = Constant::getAllOnesValue( | |||
7797 | llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts)); | |||
7798 | } else { | |||
7799 | ICmpInst::Predicate Pred; | |||
7800 | switch (CC) { | |||
7801 | default: llvm_unreachable("Unknown condition code")::llvm::llvm_unreachable_internal("Unknown condition code", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 7801); | |||
7802 | case 0: Pred = ICmpInst::ICMP_EQ; break; | |||
7803 | case 1: Pred = Signed ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; break; | |||
7804 | case 2: Pred = Signed ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; break; | |||
7805 | case 4: Pred = ICmpInst::ICMP_NE; break; | |||
7806 | case 5: Pred = Signed ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; break; | |||
7807 | case 6: Pred = Signed ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; break; | |||
7808 | } | |||
7809 | Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]); | |||
7810 | } | |||
7811 | ||||
7812 | const auto *C = dyn_cast<Constant>(Ops.back()); | |||
7813 | if (!C || !C->isAllOnesValue()) | |||
7814 | Cmp = CGF.Builder.CreateAnd(Cmp, getMaskVecValue(CGF, Ops.back(), NumElts)); | |||
7815 | ||||
7816 | if (NumElts < 8) { | |||
7817 | uint32_t Indices[8]; | |||
7818 | for (unsigned i = 0; i != NumElts; ++i) | |||
7819 | Indices[i] = i; | |||
7820 | for (unsigned i = NumElts; i != 8; ++i) | |||
7821 | Indices[i] = i % NumElts + NumElts; | |||
| ||||
7822 | Cmp = CGF.Builder.CreateShuffleVector( | |||
7823 | Cmp, llvm::Constant::getNullValue(Cmp->getType()), Indices); | |||
7824 | } | |||
7825 | return CGF.Builder.CreateBitCast(Cmp, | |||
7826 | IntegerType::get(CGF.getLLVMContext(), | |||
7827 | std::max(NumElts, 8U))); | |||
7828 | } | |||
7829 | ||||
7830 | static Value *EmitX86Abs(CodeGenFunction &CGF, ArrayRef<Value *> Ops) { | |||
7831 | ||||
7832 | llvm::Type *Ty = Ops[0]->getType(); | |||
7833 | Value *Zero = llvm::Constant::getNullValue(Ty); | |||
7834 | Value *Sub = CGF.Builder.CreateSub(Zero, Ops[0]); | |||
7835 | Value *Cmp = CGF.Builder.CreateICmp(ICmpInst::ICMP_SGT, Ops[0], Zero); | |||
7836 | Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Sub); | |||
7837 | if (Ops.size() == 1) | |||
7838 | return Res; | |||
7839 | return EmitX86Select(CGF, Ops[2], Res, Ops[1]); | |||
7840 | } | |||
7841 | ||||
7842 | static Value *EmitX86MinMax(CodeGenFunction &CGF, ICmpInst::Predicate Pred, | |||
7843 | ArrayRef<Value *> Ops) { | |||
7844 | Value *Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]); | |||
7845 | Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Ops[1]); | |||
7846 | ||||
7847 | if (Ops.size() == 2) | |||
7848 | return Res; | |||
7849 | ||||
7850 | assert(Ops.size() == 4)(static_cast <bool> (Ops.size() == 4) ? void (0) : __assert_fail ("Ops.size() == 4", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 7850, __extension__ __PRETTY_FUNCTION__)); | |||
7851 | return EmitX86Select(CGF, Ops[3], Res, Ops[2]); | |||
7852 | } | |||
7853 | ||||
7854 | static Value *EmitX86SExtMask(CodeGenFunction &CGF, Value *Op, | |||
7855 | llvm::Type *DstTy) { | |||
7856 | unsigned NumberOfElements = DstTy->getVectorNumElements(); | |||
7857 | Value *Mask = getMaskVecValue(CGF, Op, NumberOfElements); | |||
7858 | return CGF.Builder.CreateSExt(Mask, DstTy, "vpmovm2"); | |||
7859 | } | |||
7860 | ||||
7861 | Value *CodeGenFunction::EmitX86CpuIs(const CallExpr *E) { | |||
7862 | const Expr *CPUExpr = E->getArg(0)->IgnoreParenCasts(); | |||
7863 | StringRef CPUStr = cast<clang::StringLiteral>(CPUExpr)->getString(); | |||
7864 | return EmitX86CpuIs(CPUStr); | |||
7865 | } | |||
7866 | ||||
7867 | Value *CodeGenFunction::EmitX86CpuIs(StringRef CPUStr) { | |||
7868 | ||||
7869 | llvm::Type *Int32Ty = Builder.getInt32Ty(); | |||
7870 | ||||
7871 | // Matching the struct layout from the compiler-rt/libgcc structure that is | |||
7872 | // filled in: | |||
7873 | // unsigned int __cpu_vendor; | |||
7874 | // unsigned int __cpu_type; | |||
7875 | // unsigned int __cpu_subtype; | |||
7876 | // unsigned int __cpu_features[1]; | |||
7877 | llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty, | |||
7878 | llvm::ArrayType::get(Int32Ty, 1)); | |||
7879 | ||||
7880 | // Grab the global __cpu_model. | |||
7881 | llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model"); | |||
7882 | ||||
7883 | // Calculate the index needed to access the correct field based on the | |||
7884 | // range. Also adjust the expected value. | |||
7885 | unsigned Index; | |||
7886 | unsigned Value; | |||
7887 | std::tie(Index, Value) = StringSwitch<std::pair<unsigned, unsigned>>(CPUStr) | |||
7888 | #define X86_VENDOR(ENUM, STRING) \ | |||
7889 | .Case(STRING, {0u, static_cast<unsigned>(llvm::X86::ENUM)}) | |||
7890 | #define X86_CPU_TYPE_COMPAT_WITH_ALIAS(ARCHNAME, ENUM, STR, ALIAS) \ | |||
7891 | .Cases(STR, ALIAS, {1u, static_cast<unsigned>(llvm::X86::ENUM)}) | |||
7892 | #define X86_CPU_TYPE_COMPAT(ARCHNAME, ENUM, STR) \ | |||
7893 | .Case(STR, {1u, static_cast<unsigned>(llvm::X86::ENUM)}) | |||
7894 | #define X86_CPU_SUBTYPE_COMPAT(ARCHNAME, ENUM, STR) \ | |||
7895 | .Case(STR, {2u, static_cast<unsigned>(llvm::X86::ENUM)}) | |||
7896 | #include "llvm/Support/X86TargetParser.def" | |||
7897 | .Default({0, 0}); | |||
7898 | assert(Value != 0 && "Invalid CPUStr passed to CpuIs")(static_cast <bool> (Value != 0 && "Invalid CPUStr passed to CpuIs" ) ? void (0) : __assert_fail ("Value != 0 && \"Invalid CPUStr passed to CpuIs\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 7898, __extension__ __PRETTY_FUNCTION__)); | |||
7899 | ||||
7900 | // Grab the appropriate field from __cpu_model. | |||
7901 | llvm::Value *Idxs[] = {ConstantInt::get(Int32Ty, 0), | |||
7902 | ConstantInt::get(Int32Ty, Index)}; | |||
7903 | llvm::Value *CpuValue = Builder.CreateGEP(STy, CpuModel, Idxs); | |||
7904 | CpuValue = Builder.CreateAlignedLoad(CpuValue, CharUnits::fromQuantity(4)); | |||
7905 | ||||
7906 | // Check the value of the field against the requested value. | |||
7907 | return Builder.CreateICmpEQ(CpuValue, | |||
7908 | llvm::ConstantInt::get(Int32Ty, Value)); | |||
7909 | } | |||
7910 | ||||
7911 | Value *CodeGenFunction::EmitX86CpuSupports(const CallExpr *E) { | |||
7912 | const Expr *FeatureExpr = E->getArg(0)->IgnoreParenCasts(); | |||
7913 | StringRef FeatureStr = cast<StringLiteral>(FeatureExpr)->getString(); | |||
7914 | return EmitX86CpuSupports(FeatureStr); | |||
7915 | } | |||
7916 | ||||
7917 | Value *CodeGenFunction::EmitX86CpuSupports(ArrayRef<StringRef> FeatureStrs) { | |||
7918 | // Processor features and mapping to processor feature value. | |||
7919 | ||||
7920 | uint32_t FeaturesMask = 0; | |||
7921 | ||||
7922 | for (const StringRef &FeatureStr : FeatureStrs) { | |||
7923 | unsigned Feature = | |||
7924 | StringSwitch<unsigned>(FeatureStr) | |||
7925 | #define X86_FEATURE_COMPAT(VAL, ENUM, STR) .Case(STR, VAL) | |||
7926 | #include "llvm/Support/X86TargetParser.def" | |||
7927 | ; | |||
7928 | FeaturesMask |= (1U << Feature); | |||
7929 | } | |||
7930 | ||||
7931 | // Matching the struct layout from the compiler-rt/libgcc structure that is | |||
7932 | // filled in: | |||
7933 | // unsigned int __cpu_vendor; | |||
7934 | // unsigned int __cpu_type; | |||
7935 | // unsigned int __cpu_subtype; | |||
7936 | // unsigned int __cpu_features[1]; | |||
7937 | llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty, | |||
7938 | llvm::ArrayType::get(Int32Ty, 1)); | |||
7939 | ||||
7940 | // Grab the global __cpu_model. | |||
7941 | llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model"); | |||
7942 | ||||
7943 | // Grab the first (0th) element from the field __cpu_features off of the | |||
7944 | // global in the struct STy. | |||
7945 | Value *Idxs[] = {ConstantInt::get(Int32Ty, 0), ConstantInt::get(Int32Ty, 3), | |||
7946 | ConstantInt::get(Int32Ty, 0)}; | |||
7947 | Value *CpuFeatures = Builder.CreateGEP(STy, CpuModel, Idxs); | |||
7948 | Value *Features = | |||
7949 | Builder.CreateAlignedLoad(CpuFeatures, CharUnits::fromQuantity(4)); | |||
7950 | ||||
7951 | // Check the value of the bit corresponding to the feature requested. | |||
7952 | Value *Bitset = Builder.CreateAnd( | |||
7953 | Features, llvm::ConstantInt::get(Int32Ty, FeaturesMask)); | |||
7954 | return Builder.CreateICmpNE(Bitset, llvm::ConstantInt::get(Int32Ty, 0)); | |||
7955 | } | |||
7956 | ||||
7957 | Value *CodeGenFunction::EmitX86CpuInit() { | |||
7958 | llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, | |||
7959 | /*Variadic*/ false); | |||
7960 | llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, "__cpu_indicator_init"); | |||
7961 | return Builder.CreateCall(Func); | |||
7962 | } | |||
7963 | ||||
7964 | Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID, | |||
7965 | const CallExpr *E) { | |||
7966 | if (BuiltinID == X86::BI__builtin_cpu_is) | |||
7967 | return EmitX86CpuIs(E); | |||
7968 | if (BuiltinID == X86::BI__builtin_cpu_supports) | |||
7969 | return EmitX86CpuSupports(E); | |||
7970 | if (BuiltinID == X86::BI__builtin_cpu_init) | |||
7971 | return EmitX86CpuInit(); | |||
7972 | ||||
7973 | SmallVector<Value*, 4> Ops; | |||
7974 | ||||
7975 | // Find out if any arguments are required to be integer constant expressions. | |||
7976 | unsigned ICEArguments = 0; | |||
7977 | ASTContext::GetBuiltinTypeError Error; | |||
7978 | getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments); | |||
7979 | assert(Error == ASTContext::GE_None && "Should not codegen an error")(static_cast <bool> (Error == ASTContext::GE_None && "Should not codegen an error") ? void (0) : __assert_fail ("Error == ASTContext::GE_None && \"Should not codegen an error\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 7979, __extension__ __PRETTY_FUNCTION__)); | |||
7980 | ||||
7981 | for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) { | |||
7982 | // If this is a normal argument, just emit it as a scalar. | |||
7983 | if ((ICEArguments & (1 << i)) == 0) { | |||
7984 | Ops.push_back(EmitScalarExpr(E->getArg(i))); | |||
7985 | continue; | |||
7986 | } | |||
7987 | ||||
7988 | // If this is required to be a constant, constant fold it so that we know | |||
7989 | // that the generated intrinsic gets a ConstantInt. | |||
7990 | llvm::APSInt Result; | |||
7991 | bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext()); | |||
7992 | assert(IsConst && "Constant arg isn't actually constant?")(static_cast <bool> (IsConst && "Constant arg isn't actually constant?" ) ? void (0) : __assert_fail ("IsConst && \"Constant arg isn't actually constant?\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 7992, __extension__ __PRETTY_FUNCTION__)); (void)IsConst; | |||
7993 | Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result)); | |||
7994 | } | |||
7995 | ||||
7996 | // These exist so that the builtin that takes an immediate can be bounds | |||
7997 | // checked by clang to avoid passing bad immediates to the backend. Since | |||
7998 | // AVX has a larger immediate than SSE we would need separate builtins to | |||
7999 | // do the different bounds checking. Rather than create a clang specific | |||
8000 | // SSE only builtin, this implements eight separate builtins to match gcc | |||
8001 | // implementation. | |||
8002 | auto getCmpIntrinsicCall = [this, &Ops](Intrinsic::ID ID, unsigned Imm) { | |||
8003 | Ops.push_back(llvm::ConstantInt::get(Int8Ty, Imm)); | |||
8004 | llvm::Function *F = CGM.getIntrinsic(ID); | |||
8005 | return Builder.CreateCall(F, Ops); | |||
8006 | }; | |||
8007 | ||||
8008 | // For the vector forms of FP comparisons, translate the builtins directly to | |||
8009 | // IR. | |||
8010 | // TODO: The builtins could be removed if the SSE header files used vector | |||
8011 | // extension comparisons directly (vector ordered/unordered may need | |||
8012 | // additional support via __builtin_isnan()). | |||
8013 | auto getVectorFCmpIR = [this, &Ops](CmpInst::Predicate Pred) { | |||
8014 | Value *Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]); | |||
8015 | llvm::VectorType *FPVecTy = cast<llvm::VectorType>(Ops[0]->getType()); | |||
8016 | llvm::VectorType *IntVecTy = llvm::VectorType::getInteger(FPVecTy); | |||
8017 | Value *Sext = Builder.CreateSExt(Cmp, IntVecTy); | |||
8018 | return Builder.CreateBitCast(Sext, FPVecTy); | |||
8019 | }; | |||
8020 | ||||
8021 | switch (BuiltinID) { | |||
8022 | default: return nullptr; | |||
8023 | case X86::BI_mm_prefetch: { | |||
8024 | Value *Address = Ops[0]; | |||
8025 | ConstantInt *C = cast<ConstantInt>(Ops[1]); | |||
8026 | Value *RW = ConstantInt::get(Int32Ty, (C->getZExtValue() >> 2) & 0x1); | |||
8027 | Value *Locality = ConstantInt::get(Int32Ty, C->getZExtValue() & 0x3); | |||
8028 | Value *Data = ConstantInt::get(Int32Ty, 1); | |||
8029 | Value *F = CGM.getIntrinsic(Intrinsic::prefetch); | |||
8030 | return Builder.CreateCall(F, {Address, RW, Locality, Data}); | |||
8031 | } | |||
8032 | case X86::BI_mm_clflush: { | |||
8033 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_clflush), | |||
8034 | Ops[0]); | |||
8035 | } | |||
8036 | case X86::BI_mm_lfence: { | |||
8037 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_lfence)); | |||
8038 | } | |||
8039 | case X86::BI_mm_mfence: { | |||
8040 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_mfence)); | |||
8041 | } | |||
8042 | case X86::BI_mm_sfence: { | |||
8043 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_sfence)); | |||
8044 | } | |||
8045 | case X86::BI_mm_pause: { | |||
8046 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_pause)); | |||
8047 | } | |||
8048 | case X86::BI__rdtsc: { | |||
8049 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_rdtsc)); | |||
8050 | } | |||
8051 | case X86::BI__builtin_ia32_undef128: | |||
8052 | case X86::BI__builtin_ia32_undef256: | |||
8053 | case X86::BI__builtin_ia32_undef512: | |||
8054 | // The x86 definition of "undef" is not the same as the LLVM definition | |||
8055 | // (PR32176). We leave optimizing away an unnecessary zero constant to the | |||
8056 | // IR optimizer and backend. | |||
8057 | // TODO: If we had a "freeze" IR instruction to generate a fixed undef | |||
8058 | // value, we should use that here instead of a zero. | |||
8059 | return llvm::Constant::getNullValue(ConvertType(E->getType())); | |||
8060 | case X86::BI__builtin_ia32_vec_init_v8qi: | |||
8061 | case X86::BI__builtin_ia32_vec_init_v4hi: | |||
8062 | case X86::BI__builtin_ia32_vec_init_v2si: | |||
8063 | return Builder.CreateBitCast(BuildVector(Ops), | |||
8064 | llvm::Type::getX86_MMXTy(getLLVMContext())); | |||
8065 | case X86::BI__builtin_ia32_vec_ext_v2si: | |||
8066 | return Builder.CreateExtractElement(Ops[0], | |||
8067 | llvm::ConstantInt::get(Ops[1]->getType(), 0)); | |||
8068 | case X86::BI_mm_setcsr: | |||
8069 | case X86::BI__builtin_ia32_ldmxcsr: { | |||
8070 | Address Tmp = CreateMemTemp(E->getArg(0)->getType()); | |||
8071 | Builder.CreateStore(Ops[0], Tmp); | |||
8072 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr), | |||
8073 | Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy)); | |||
8074 | } | |||
8075 | case X86::BI_mm_getcsr: | |||
8076 | case X86::BI__builtin_ia32_stmxcsr: { | |||
8077 | Address Tmp = CreateMemTemp(E->getType()); | |||
8078 | Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr), | |||
8079 | Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy)); | |||
8080 | return Builder.CreateLoad(Tmp, "stmxcsr"); | |||
8081 | } | |||
8082 | case X86::BI__builtin_ia32_xsave: | |||
8083 | case X86::BI__builtin_ia32_xsave64: | |||
8084 | case X86::BI__builtin_ia32_xrstor: | |||
8085 | case X86::BI__builtin_ia32_xrstor64: | |||
8086 | case X86::BI__builtin_ia32_xsaveopt: | |||
8087 | case X86::BI__builtin_ia32_xsaveopt64: | |||
8088 | case X86::BI__builtin_ia32_xrstors: | |||
8089 | case X86::BI__builtin_ia32_xrstors64: | |||
8090 | case X86::BI__builtin_ia32_xsavec: | |||
8091 | case X86::BI__builtin_ia32_xsavec64: | |||
8092 | case X86::BI__builtin_ia32_xsaves: | |||
8093 | case X86::BI__builtin_ia32_xsaves64: { | |||
8094 | Intrinsic::ID ID; | |||
8095 | #define INTRINSIC_X86_XSAVE_ID(NAME) \ | |||
8096 | case X86::BI__builtin_ia32_##NAME: \ | |||
8097 | ID = Intrinsic::x86_##NAME; \ | |||
8098 | break | |||
8099 | switch (BuiltinID) { | |||
8100 | default: llvm_unreachable("Unsupported intrinsic!")::llvm::llvm_unreachable_internal("Unsupported intrinsic!", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 8100); | |||
8101 | INTRINSIC_X86_XSAVE_ID(xsave); | |||
8102 | INTRINSIC_X86_XSAVE_ID(xsave64); | |||
8103 | INTRINSIC_X86_XSAVE_ID(xrstor); | |||
8104 | INTRINSIC_X86_XSAVE_ID(xrstor64); | |||
8105 | INTRINSIC_X86_XSAVE_ID(xsaveopt); | |||
8106 | INTRINSIC_X86_XSAVE_ID(xsaveopt64); | |||
8107 | INTRINSIC_X86_XSAVE_ID(xrstors); | |||
8108 | INTRINSIC_X86_XSAVE_ID(xrstors64); | |||
8109 | INTRINSIC_X86_XSAVE_ID(xsavec); | |||
8110 | INTRINSIC_X86_XSAVE_ID(xsavec64); | |||
8111 | INTRINSIC_X86_XSAVE_ID(xsaves); | |||
8112 | INTRINSIC_X86_XSAVE_ID(xsaves64); | |||
8113 | } | |||
8114 | #undef INTRINSIC_X86_XSAVE_ID | |||
8115 | Value *Mhi = Builder.CreateTrunc( | |||
8116 | Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, 32)), Int32Ty); | |||
8117 | Value *Mlo = Builder.CreateTrunc(Ops[1], Int32Ty); | |||
8118 | Ops[1] = Mhi; | |||
8119 | Ops.push_back(Mlo); | |||
8120 | return Builder.CreateCall(CGM.getIntrinsic(ID), Ops); | |||
8121 | } | |||
8122 | case X86::BI__builtin_ia32_storedqudi128_mask: | |||
8123 | case X86::BI__builtin_ia32_storedqusi128_mask: | |||
8124 | case X86::BI__builtin_ia32_storedquhi128_mask: | |||
8125 | case X86::BI__builtin_ia32_storedquqi128_mask: | |||
8126 | case X86::BI__builtin_ia32_storeupd128_mask: | |||
8127 | case X86::BI__builtin_ia32_storeups128_mask: | |||
8128 | case X86::BI__builtin_ia32_storedqudi256_mask: | |||
8129 | case X86::BI__builtin_ia32_storedqusi256_mask: | |||
8130 | case X86::BI__builtin_ia32_storedquhi256_mask: | |||
8131 | case X86::BI__builtin_ia32_storedquqi256_mask: | |||
8132 | case X86::BI__builtin_ia32_storeupd256_mask: | |||
8133 | case X86::BI__builtin_ia32_storeups256_mask: | |||
8134 | case X86::BI__builtin_ia32_storedqudi512_mask: | |||
8135 | case X86::BI__builtin_ia32_storedqusi512_mask: | |||
8136 | case X86::BI__builtin_ia32_storedquhi512_mask: | |||
8137 | case X86::BI__builtin_ia32_storedquqi512_mask: | |||
8138 | case X86::BI__builtin_ia32_storeupd512_mask: | |||
8139 | case X86::BI__builtin_ia32_storeups512_mask: | |||
8140 | return EmitX86MaskedStore(*this, Ops, 1); | |||
8141 | ||||
8142 | case X86::BI__builtin_ia32_storess128_mask: | |||
8143 | case X86::BI__builtin_ia32_storesd128_mask: { | |||
8144 | return EmitX86MaskedStore(*this, Ops, 16); | |||
8145 | } | |||
8146 | case X86::BI__builtin_ia32_vpopcntb_128: | |||
8147 | case X86::BI__builtin_ia32_vpopcntd_128: | |||
8148 | case X86::BI__builtin_ia32_vpopcntq_128: | |||
8149 | case X86::BI__builtin_ia32_vpopcntw_128: | |||
8150 | case X86::BI__builtin_ia32_vpopcntb_256: | |||
8151 | case X86::BI__builtin_ia32_vpopcntd_256: | |||
8152 | case X86::BI__builtin_ia32_vpopcntq_256: | |||
8153 | case X86::BI__builtin_ia32_vpopcntw_256: | |||
8154 | case X86::BI__builtin_ia32_vpopcntb_512: | |||
8155 | case X86::BI__builtin_ia32_vpopcntd_512: | |||
8156 | case X86::BI__builtin_ia32_vpopcntq_512: | |||
8157 | case X86::BI__builtin_ia32_vpopcntw_512: { | |||
8158 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
8159 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType); | |||
8160 | return Builder.CreateCall(F, Ops); | |||
8161 | } | |||
8162 | case X86::BI__builtin_ia32_cvtmask2b128: | |||
8163 | case X86::BI__builtin_ia32_cvtmask2b256: | |||
8164 | case X86::BI__builtin_ia32_cvtmask2b512: | |||
8165 | case X86::BI__builtin_ia32_cvtmask2w128: | |||
8166 | case X86::BI__builtin_ia32_cvtmask2w256: | |||
8167 | case X86::BI__builtin_ia32_cvtmask2w512: | |||
8168 | case X86::BI__builtin_ia32_cvtmask2d128: | |||
8169 | case X86::BI__builtin_ia32_cvtmask2d256: | |||
8170 | case X86::BI__builtin_ia32_cvtmask2d512: | |||
8171 | case X86::BI__builtin_ia32_cvtmask2q128: | |||
8172 | case X86::BI__builtin_ia32_cvtmask2q256: | |||
8173 | case X86::BI__builtin_ia32_cvtmask2q512: | |||
8174 | return EmitX86SExtMask(*this, Ops[0], ConvertType(E->getType())); | |||
8175 | ||||
8176 | case X86::BI__builtin_ia32_movdqa32store128_mask: | |||
8177 | case X86::BI__builtin_ia32_movdqa64store128_mask: | |||
8178 | case X86::BI__builtin_ia32_storeaps128_mask: | |||
8179 | case X86::BI__builtin_ia32_storeapd128_mask: | |||
8180 | case X86::BI__builtin_ia32_movdqa32store256_mask: | |||
8181 | case X86::BI__builtin_ia32_movdqa64store256_mask: | |||
8182 | case X86::BI__builtin_ia32_storeaps256_mask: | |||
8183 | case X86::BI__builtin_ia32_storeapd256_mask: | |||
8184 | case X86::BI__builtin_ia32_movdqa32store512_mask: | |||
8185 | case X86::BI__builtin_ia32_movdqa64store512_mask: | |||
8186 | case X86::BI__builtin_ia32_storeaps512_mask: | |||
8187 | case X86::BI__builtin_ia32_storeapd512_mask: { | |||
8188 | unsigned Align = | |||
8189 | getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity(); | |||
8190 | return EmitX86MaskedStore(*this, Ops, Align); | |||
8191 | } | |||
8192 | case X86::BI__builtin_ia32_loadups128_mask: | |||
8193 | case X86::BI__builtin_ia32_loadups256_mask: | |||
8194 | case X86::BI__builtin_ia32_loadups512_mask: | |||
8195 | case X86::BI__builtin_ia32_loadupd128_mask: | |||
8196 | case X86::BI__builtin_ia32_loadupd256_mask: | |||
8197 | case X86::BI__builtin_ia32_loadupd512_mask: | |||
8198 | case X86::BI__builtin_ia32_loaddquqi128_mask: | |||
8199 | case X86::BI__builtin_ia32_loaddquqi256_mask: | |||
8200 | case X86::BI__builtin_ia32_loaddquqi512_mask: | |||
8201 | case X86::BI__builtin_ia32_loaddquhi128_mask: | |||
8202 | case X86::BI__builtin_ia32_loaddquhi256_mask: | |||
8203 | case X86::BI__builtin_ia32_loaddquhi512_mask: | |||
8204 | case X86::BI__builtin_ia32_loaddqusi128_mask: | |||
8205 | case X86::BI__builtin_ia32_loaddqusi256_mask: | |||
8206 | case X86::BI__builtin_ia32_loaddqusi512_mask: | |||
8207 | case X86::BI__builtin_ia32_loaddqudi128_mask: | |||
8208 | case X86::BI__builtin_ia32_loaddqudi256_mask: | |||
8209 | case X86::BI__builtin_ia32_loaddqudi512_mask: | |||
8210 | return EmitX86MaskedLoad(*this, Ops, 1); | |||
8211 | ||||
8212 | case X86::BI__builtin_ia32_loadss128_mask: | |||
8213 | case X86::BI__builtin_ia32_loadsd128_mask: | |||
8214 | return EmitX86MaskedLoad(*this, Ops, 16); | |||
8215 | ||||
8216 | case X86::BI__builtin_ia32_loadaps128_mask: | |||
8217 | case X86::BI__builtin_ia32_loadaps256_mask: | |||
8218 | case X86::BI__builtin_ia32_loadaps512_mask: | |||
8219 | case X86::BI__builtin_ia32_loadapd128_mask: | |||
8220 | case X86::BI__builtin_ia32_loadapd256_mask: | |||
8221 | case X86::BI__builtin_ia32_loadapd512_mask: | |||
8222 | case X86::BI__builtin_ia32_movdqa32load128_mask: | |||
8223 | case X86::BI__builtin_ia32_movdqa32load256_mask: | |||
8224 | case X86::BI__builtin_ia32_movdqa32load512_mask: | |||
8225 | case X86::BI__builtin_ia32_movdqa64load128_mask: | |||
8226 | case X86::BI__builtin_ia32_movdqa64load256_mask: | |||
8227 | case X86::BI__builtin_ia32_movdqa64load512_mask: { | |||
8228 | unsigned Align = | |||
8229 | getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity(); | |||
8230 | return EmitX86MaskedLoad(*this, Ops, Align); | |||
8231 | } | |||
8232 | ||||
8233 | case X86::BI__builtin_ia32_vbroadcastf128_pd256: | |||
8234 | case X86::BI__builtin_ia32_vbroadcastf128_ps256: { | |||
8235 | llvm::Type *DstTy = ConvertType(E->getType()); | |||
8236 | return EmitX86SubVectorBroadcast(*this, Ops, DstTy, 128, 1); | |||
8237 | } | |||
8238 | ||||
8239 | case X86::BI__builtin_ia32_storehps: | |||
8240 | case X86::BI__builtin_ia32_storelps: { | |||
8241 | llvm::Type *PtrTy = llvm::PointerType::getUnqual(Int64Ty); | |||
8242 | llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2); | |||
8243 | ||||
8244 | // cast val v2i64 | |||
8245 | Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast"); | |||
8246 | ||||
8247 | // extract (0, 1) | |||
8248 | unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1; | |||
8249 | llvm::Value *Idx = llvm::ConstantInt::get(SizeTy, Index); | |||
8250 | Ops[1] = Builder.CreateExtractElement(Ops[1], Idx, "extract"); | |||
8251 | ||||
8252 | // cast pointer to i64 & store | |||
8253 | Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy); | |||
8254 | return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); | |||
8255 | } | |||
8256 | case X86::BI__builtin_ia32_palignr128: | |||
8257 | case X86::BI__builtin_ia32_palignr256: | |||
8258 | case X86::BI__builtin_ia32_palignr512_mask: { | |||
8259 | unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue(); | |||
8260 | ||||
8261 | unsigned NumElts = Ops[0]->getType()->getVectorNumElements(); | |||
8262 | assert(NumElts % 16 == 0)(static_cast <bool> (NumElts % 16 == 0) ? void (0) : __assert_fail ("NumElts % 16 == 0", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 8262, __extension__ __PRETTY_FUNCTION__)); | |||
8263 | ||||
8264 | // If palignr is shifting the pair of vectors more than the size of two | |||
8265 | // lanes, emit zero. | |||
8266 | if (ShiftVal >= 32) | |||
8267 | return llvm::Constant::getNullValue(ConvertType(E->getType())); | |||
8268 | ||||
8269 | // If palignr is shifting the pair of input vectors more than one lane, | |||
8270 | // but less than two lanes, convert to shifting in zeroes. | |||
8271 | if (ShiftVal > 16) { | |||
8272 | ShiftVal -= 16; | |||
8273 | Ops[1] = Ops[0]; | |||
8274 | Ops[0] = llvm::Constant::getNullValue(Ops[0]->getType()); | |||
8275 | } | |||
8276 | ||||
8277 | uint32_t Indices[64]; | |||
8278 | // 256-bit palignr operates on 128-bit lanes so we need to handle that | |||
8279 | for (unsigned l = 0; l != NumElts; l += 16) { | |||
8280 | for (unsigned i = 0; i != 16; ++i) { | |||
8281 | unsigned Idx = ShiftVal + i; | |||
8282 | if (Idx >= 16) | |||
8283 | Idx += NumElts - 16; // End of lane, switch operand. | |||
8284 | Indices[l + i] = Idx + l; | |||
8285 | } | |||
8286 | } | |||
8287 | ||||
8288 | Value *Align = Builder.CreateShuffleVector(Ops[1], Ops[0], | |||
8289 | makeArrayRef(Indices, NumElts), | |||
8290 | "palignr"); | |||
8291 | ||||
8292 | // If this isn't a masked builtin, just return the align operation. | |||
8293 | if (Ops.size() == 3) | |||
8294 | return Align; | |||
8295 | ||||
8296 | return EmitX86Select(*this, Ops[4], Align, Ops[3]); | |||
8297 | } | |||
8298 | ||||
8299 | case X86::BI__builtin_ia32_vperm2f128_pd256: | |||
8300 | case X86::BI__builtin_ia32_vperm2f128_ps256: | |||
8301 | case X86::BI__builtin_ia32_vperm2f128_si256: | |||
8302 | case X86::BI__builtin_ia32_permti256: { | |||
8303 | unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue(); | |||
8304 | unsigned NumElts = Ops[0]->getType()->getVectorNumElements(); | |||
8305 | ||||
8306 | // This takes a very simple approach since there are two lanes and a | |||
8307 | // shuffle can have 2 inputs. So we reserve the first input for the first | |||
8308 | // lane and the second input for the second lane. This may result in | |||
8309 | // duplicate sources, but this can be dealt with in the backend. | |||
8310 | ||||
8311 | Value *OutOps[2]; | |||
8312 | uint32_t Indices[8]; | |||
8313 | for (unsigned l = 0; l != 2; ++l) { | |||
8314 | // Determine the source for this lane. | |||
8315 | if (Imm & (1 << ((l * 4) + 3))) | |||
8316 | OutOps[l] = llvm::ConstantAggregateZero::get(Ops[0]->getType()); | |||
8317 | else if (Imm & (1 << ((l * 4) + 1))) | |||
8318 | OutOps[l] = Ops[1]; | |||
8319 | else | |||
8320 | OutOps[l] = Ops[0]; | |||
8321 | ||||
8322 | for (unsigned i = 0; i != NumElts/2; ++i) { | |||
8323 | // Start with ith element of the source for this lane. | |||
8324 | unsigned Idx = (l * NumElts) + i; | |||
8325 | // If bit 0 of the immediate half is set, switch to the high half of | |||
8326 | // the source. | |||
8327 | if (Imm & (1 << (l * 4))) | |||
8328 | Idx += NumElts/2; | |||
8329 | Indices[(l * (NumElts/2)) + i] = Idx; | |||
8330 | } | |||
8331 | } | |||
8332 | ||||
8333 | return Builder.CreateShuffleVector(OutOps[0], OutOps[1], | |||
8334 | makeArrayRef(Indices, NumElts), | |||
8335 | "vperm"); | |||
8336 | } | |||
8337 | ||||
8338 | case X86::BI__builtin_ia32_movnti: | |||
8339 | case X86::BI__builtin_ia32_movnti64: | |||
8340 | case X86::BI__builtin_ia32_movntsd: | |||
8341 | case X86::BI__builtin_ia32_movntss: { | |||
8342 | llvm::MDNode *Node = llvm::MDNode::get( | |||
8343 | getLLVMContext(), llvm::ConstantAsMetadata::get(Builder.getInt32(1))); | |||
8344 | ||||
8345 | Value *Ptr = Ops[0]; | |||
8346 | Value *Src = Ops[1]; | |||
8347 | ||||
8348 | // Extract the 0'th element of the source vector. | |||
8349 | if (BuiltinID == X86::BI__builtin_ia32_movntsd || | |||
8350 | BuiltinID == X86::BI__builtin_ia32_movntss) | |||
8351 | Src = Builder.CreateExtractElement(Src, (uint64_t)0, "extract"); | |||
8352 | ||||
8353 | // Convert the type of the pointer to a pointer to the stored type. | |||
8354 | Value *BC = Builder.CreateBitCast( | |||
8355 | Ptr, llvm::PointerType::getUnqual(Src->getType()), "cast"); | |||
8356 | ||||
8357 | // Unaligned nontemporal store of the scalar value. | |||
8358 | StoreInst *SI = Builder.CreateDefaultAlignedStore(Src, BC); | |||
8359 | SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node); | |||
8360 | SI->setAlignment(1); | |||
8361 | return SI; | |||
8362 | } | |||
8363 | ||||
8364 | case X86::BI__builtin_ia32_selectb_128: | |||
8365 | case X86::BI__builtin_ia32_selectb_256: | |||
8366 | case X86::BI__builtin_ia32_selectb_512: | |||
8367 | case X86::BI__builtin_ia32_selectw_128: | |||
8368 | case X86::BI__builtin_ia32_selectw_256: | |||
8369 | case X86::BI__builtin_ia32_selectw_512: | |||
8370 | case X86::BI__builtin_ia32_selectd_128: | |||
8371 | case X86::BI__builtin_ia32_selectd_256: | |||
8372 | case X86::BI__builtin_ia32_selectd_512: | |||
8373 | case X86::BI__builtin_ia32_selectq_128: | |||
8374 | case X86::BI__builtin_ia32_selectq_256: | |||
8375 | case X86::BI__builtin_ia32_selectq_512: | |||
8376 | case X86::BI__builtin_ia32_selectps_128: | |||
8377 | case X86::BI__builtin_ia32_selectps_256: | |||
8378 | case X86::BI__builtin_ia32_selectps_512: | |||
8379 | case X86::BI__builtin_ia32_selectpd_128: | |||
8380 | case X86::BI__builtin_ia32_selectpd_256: | |||
8381 | case X86::BI__builtin_ia32_selectpd_512: | |||
8382 | return EmitX86Select(*this, Ops[0], Ops[1], Ops[2]); | |||
8383 | case X86::BI__builtin_ia32_cmpb128_mask: | |||
8384 | case X86::BI__builtin_ia32_cmpb256_mask: | |||
8385 | case X86::BI__builtin_ia32_cmpb512_mask: | |||
8386 | case X86::BI__builtin_ia32_cmpw128_mask: | |||
8387 | case X86::BI__builtin_ia32_cmpw256_mask: | |||
8388 | case X86::BI__builtin_ia32_cmpw512_mask: | |||
8389 | case X86::BI__builtin_ia32_cmpd128_mask: | |||
8390 | case X86::BI__builtin_ia32_cmpd256_mask: | |||
8391 | case X86::BI__builtin_ia32_cmpd512_mask: | |||
8392 | case X86::BI__builtin_ia32_cmpq128_mask: | |||
8393 | case X86::BI__builtin_ia32_cmpq256_mask: | |||
8394 | case X86::BI__builtin_ia32_cmpq512_mask: { | |||
8395 | unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7; | |||
8396 | return EmitX86MaskedCompare(*this, CC, true, Ops); | |||
8397 | } | |||
8398 | case X86::BI__builtin_ia32_ucmpb128_mask: | |||
8399 | case X86::BI__builtin_ia32_ucmpb256_mask: | |||
8400 | case X86::BI__builtin_ia32_ucmpb512_mask: | |||
8401 | case X86::BI__builtin_ia32_ucmpw128_mask: | |||
8402 | case X86::BI__builtin_ia32_ucmpw256_mask: | |||
8403 | case X86::BI__builtin_ia32_ucmpw512_mask: | |||
8404 | case X86::BI__builtin_ia32_ucmpd128_mask: | |||
8405 | case X86::BI__builtin_ia32_ucmpd256_mask: | |||
8406 | case X86::BI__builtin_ia32_ucmpd512_mask: | |||
8407 | case X86::BI__builtin_ia32_ucmpq128_mask: | |||
8408 | case X86::BI__builtin_ia32_ucmpq256_mask: | |||
8409 | case X86::BI__builtin_ia32_ucmpq512_mask: { | |||
8410 | unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7; | |||
8411 | return EmitX86MaskedCompare(*this, CC, false, Ops); | |||
8412 | } | |||
8413 | ||||
8414 | case X86::BI__builtin_ia32_kandhi: | |||
8415 | return EmitX86MaskLogic(*this, Instruction::And, 16, Ops); | |||
8416 | case X86::BI__builtin_ia32_kandnhi: | |||
8417 | return EmitX86MaskLogic(*this, Instruction::And, 16, Ops, true); | |||
8418 | case X86::BI__builtin_ia32_korhi: | |||
8419 | return EmitX86MaskLogic(*this, Instruction::Or, 16, Ops); | |||
8420 | case X86::BI__builtin_ia32_kxnorhi: | |||
8421 | return EmitX86MaskLogic(*this, Instruction::Xor, 16, Ops, true); | |||
8422 | case X86::BI__builtin_ia32_kxorhi: | |||
8423 | return EmitX86MaskLogic(*this, Instruction::Xor, 16, Ops); | |||
8424 | case X86::BI__builtin_ia32_knothi: { | |||
8425 | Ops[0] = getMaskVecValue(*this, Ops[0], 16); | |||
8426 | return Builder.CreateBitCast(Builder.CreateNot(Ops[0]), | |||
8427 | Builder.getInt16Ty()); | |||
8428 | } | |||
8429 | ||||
8430 | case X86::BI__builtin_ia32_vplzcntd_128_mask: | |||
8431 | case X86::BI__builtin_ia32_vplzcntd_256_mask: | |||
8432 | case X86::BI__builtin_ia32_vplzcntd_512_mask: | |||
8433 | case X86::BI__builtin_ia32_vplzcntq_128_mask: | |||
8434 | case X86::BI__builtin_ia32_vplzcntq_256_mask: | |||
8435 | case X86::BI__builtin_ia32_vplzcntq_512_mask: { | |||
8436 | Function *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType()); | |||
8437 | return EmitX86Select(*this, Ops[2], | |||
8438 | Builder.CreateCall(F, {Ops[0],Builder.getInt1(false)}), | |||
8439 | Ops[1]); | |||
8440 | } | |||
8441 | ||||
8442 | case X86::BI__builtin_ia32_pabsb128: | |||
8443 | case X86::BI__builtin_ia32_pabsw128: | |||
8444 | case X86::BI__builtin_ia32_pabsd128: | |||
8445 | case X86::BI__builtin_ia32_pabsb256: | |||
8446 | case X86::BI__builtin_ia32_pabsw256: | |||
8447 | case X86::BI__builtin_ia32_pabsd256: | |||
8448 | case X86::BI__builtin_ia32_pabsq128_mask: | |||
8449 | case X86::BI__builtin_ia32_pabsq256_mask: | |||
8450 | case X86::BI__builtin_ia32_pabsb512_mask: | |||
8451 | case X86::BI__builtin_ia32_pabsw512_mask: | |||
8452 | case X86::BI__builtin_ia32_pabsd512_mask: | |||
8453 | case X86::BI__builtin_ia32_pabsq512_mask: | |||
8454 | return EmitX86Abs(*this, Ops); | |||
8455 | ||||
8456 | case X86::BI__builtin_ia32_pmaxsb128: | |||
8457 | case X86::BI__builtin_ia32_pmaxsw128: | |||
8458 | case X86::BI__builtin_ia32_pmaxsd128: | |||
8459 | case X86::BI__builtin_ia32_pmaxsq128_mask: | |||
8460 | case X86::BI__builtin_ia32_pmaxsb256: | |||
8461 | case X86::BI__builtin_ia32_pmaxsw256: | |||
8462 | case X86::BI__builtin_ia32_pmaxsd256: | |||
8463 | case X86::BI__builtin_ia32_pmaxsq256_mask: | |||
8464 | case X86::BI__builtin_ia32_pmaxsb512_mask: | |||
8465 | case X86::BI__builtin_ia32_pmaxsw512_mask: | |||
8466 | case X86::BI__builtin_ia32_pmaxsd512_mask: | |||
8467 | case X86::BI__builtin_ia32_pmaxsq512_mask: | |||
8468 | return EmitX86MinMax(*this, ICmpInst::ICMP_SGT, Ops); | |||
8469 | case X86::BI__builtin_ia32_pmaxub128: | |||
8470 | case X86::BI__builtin_ia32_pmaxuw128: | |||
8471 | case X86::BI__builtin_ia32_pmaxud128: | |||
8472 | case X86::BI__builtin_ia32_pmaxuq128_mask: | |||
8473 | case X86::BI__builtin_ia32_pmaxub256: | |||
8474 | case X86::BI__builtin_ia32_pmaxuw256: | |||
8475 | case X86::BI__builtin_ia32_pmaxud256: | |||
8476 | case X86::BI__builtin_ia32_pmaxuq256_mask: | |||
8477 | case X86::BI__builtin_ia32_pmaxub512_mask: | |||
8478 | case X86::BI__builtin_ia32_pmaxuw512_mask: | |||
8479 | case X86::BI__builtin_ia32_pmaxud512_mask: | |||
8480 | case X86::BI__builtin_ia32_pmaxuq512_mask: | |||
8481 | return EmitX86MinMax(*this, ICmpInst::ICMP_UGT, Ops); | |||
8482 | case X86::BI__builtin_ia32_pminsb128: | |||
8483 | case X86::BI__builtin_ia32_pminsw128: | |||
8484 | case X86::BI__builtin_ia32_pminsd128: | |||
8485 | case X86::BI__builtin_ia32_pminsq128_mask: | |||
8486 | case X86::BI__builtin_ia32_pminsb256: | |||
8487 | case X86::BI__builtin_ia32_pminsw256: | |||
8488 | case X86::BI__builtin_ia32_pminsd256: | |||
8489 | case X86::BI__builtin_ia32_pminsq256_mask: | |||
8490 | case X86::BI__builtin_ia32_pminsb512_mask: | |||
8491 | case X86::BI__builtin_ia32_pminsw512_mask: | |||
8492 | case X86::BI__builtin_ia32_pminsd512_mask: | |||
8493 | case X86::BI__builtin_ia32_pminsq512_mask: | |||
8494 | return EmitX86MinMax(*this, ICmpInst::ICMP_SLT, Ops); | |||
8495 | case X86::BI__builtin_ia32_pminub128: | |||
8496 | case X86::BI__builtin_ia32_pminuw128: | |||
8497 | case X86::BI__builtin_ia32_pminud128: | |||
8498 | case X86::BI__builtin_ia32_pminuq128_mask: | |||
8499 | case X86::BI__builtin_ia32_pminub256: | |||
8500 | case X86::BI__builtin_ia32_pminuw256: | |||
8501 | case X86::BI__builtin_ia32_pminud256: | |||
8502 | case X86::BI__builtin_ia32_pminuq256_mask: | |||
8503 | case X86::BI__builtin_ia32_pminub512_mask: | |||
8504 | case X86::BI__builtin_ia32_pminuw512_mask: | |||
8505 | case X86::BI__builtin_ia32_pminud512_mask: | |||
8506 | case X86::BI__builtin_ia32_pminuq512_mask: | |||
8507 | return EmitX86MinMax(*this, ICmpInst::ICMP_ULT, Ops); | |||
8508 | ||||
8509 | // 3DNow! | |||
8510 | case X86::BI__builtin_ia32_pswapdsf: | |||
8511 | case X86::BI__builtin_ia32_pswapdsi: { | |||
8512 | llvm::Type *MMXTy = llvm::Type::getX86_MMXTy(getLLVMContext()); | |||
8513 | Ops[0] = Builder.CreateBitCast(Ops[0], MMXTy, "cast"); | |||
8514 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_3dnowa_pswapd); | |||
8515 | return Builder.CreateCall(F, Ops, "pswapd"); | |||
8516 | } | |||
8517 | case X86::BI__builtin_ia32_rdrand16_step: | |||
8518 | case X86::BI__builtin_ia32_rdrand32_step: | |||
8519 | case X86::BI__builtin_ia32_rdrand64_step: | |||
8520 | case X86::BI__builtin_ia32_rdseed16_step: | |||
8521 | case X86::BI__builtin_ia32_rdseed32_step: | |||
8522 | case X86::BI__builtin_ia32_rdseed64_step: { | |||
8523 | Intrinsic::ID ID; | |||
8524 | switch (BuiltinID) { | |||
8525 | default: llvm_unreachable("Unsupported intrinsic!")::llvm::llvm_unreachable_internal("Unsupported intrinsic!", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 8525); | |||
8526 | case X86::BI__builtin_ia32_rdrand16_step: | |||
8527 | ID = Intrinsic::x86_rdrand_16; | |||
8528 | break; | |||
8529 | case X86::BI__builtin_ia32_rdrand32_step: | |||
8530 | ID = Intrinsic::x86_rdrand_32; | |||
8531 | break; | |||
8532 | case X86::BI__builtin_ia32_rdrand64_step: | |||
8533 | ID = Intrinsic::x86_rdrand_64; | |||
8534 | break; | |||
8535 | case X86::BI__builtin_ia32_rdseed16_step: | |||
8536 | ID = Intrinsic::x86_rdseed_16; | |||
8537 | break; | |||
8538 | case X86::BI__builtin_ia32_rdseed32_step: | |||
8539 | ID = Intrinsic::x86_rdseed_32; | |||
8540 | break; | |||
8541 | case X86::BI__builtin_ia32_rdseed64_step: | |||
8542 | ID = Intrinsic::x86_rdseed_64; | |||
8543 | break; | |||
8544 | } | |||
8545 | ||||
8546 | Value *Call = Builder.CreateCall(CGM.getIntrinsic(ID)); | |||
8547 | Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 0), | |||
8548 | Ops[0]); | |||
8549 | return Builder.CreateExtractValue(Call, 1); | |||
8550 | } | |||
8551 | ||||
8552 | // SSE packed comparison intrinsics | |||
8553 | case X86::BI__builtin_ia32_cmpeqps: | |||
8554 | case X86::BI__builtin_ia32_cmpeqpd: | |||
8555 | return getVectorFCmpIR(CmpInst::FCMP_OEQ); | |||
8556 | case X86::BI__builtin_ia32_cmpltps: | |||
8557 | case X86::BI__builtin_ia32_cmpltpd: | |||
8558 | return getVectorFCmpIR(CmpInst::FCMP_OLT); | |||
8559 | case X86::BI__builtin_ia32_cmpleps: | |||
8560 | case X86::BI__builtin_ia32_cmplepd: | |||
8561 | return getVectorFCmpIR(CmpInst::FCMP_OLE); | |||
8562 | case X86::BI__builtin_ia32_cmpunordps: | |||
8563 | case X86::BI__builtin_ia32_cmpunordpd: | |||
8564 | return getVectorFCmpIR(CmpInst::FCMP_UNO); | |||
8565 | case X86::BI__builtin_ia32_cmpneqps: | |||
8566 | case X86::BI__builtin_ia32_cmpneqpd: | |||
8567 | return getVectorFCmpIR(CmpInst::FCMP_UNE); | |||
8568 | case X86::BI__builtin_ia32_cmpnltps: | |||
8569 | case X86::BI__builtin_ia32_cmpnltpd: | |||
8570 | return getVectorFCmpIR(CmpInst::FCMP_UGE); | |||
8571 | case X86::BI__builtin_ia32_cmpnleps: | |||
8572 | case X86::BI__builtin_ia32_cmpnlepd: | |||
8573 | return getVectorFCmpIR(CmpInst::FCMP_UGT); | |||
8574 | case X86::BI__builtin_ia32_cmpordps: | |||
8575 | case X86::BI__builtin_ia32_cmpordpd: | |||
8576 | return getVectorFCmpIR(CmpInst::FCMP_ORD); | |||
8577 | case X86::BI__builtin_ia32_cmpps: | |||
8578 | case X86::BI__builtin_ia32_cmpps256: | |||
8579 | case X86::BI__builtin_ia32_cmppd: | |||
8580 | case X86::BI__builtin_ia32_cmppd256: { | |||
8581 | unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue(); | |||
8582 | // If this one of the SSE immediates, we can use native IR. | |||
8583 | if (CC < 8) { | |||
8584 | FCmpInst::Predicate Pred; | |||
8585 | switch (CC) { | |||
8586 | case 0: Pred = FCmpInst::FCMP_OEQ; break; | |||
8587 | case 1: Pred = FCmpInst::FCMP_OLT; break; | |||
8588 | case 2: Pred = FCmpInst::FCMP_OLE; break; | |||
8589 | case 3: Pred = FCmpInst::FCMP_UNO; break; | |||
8590 | case 4: Pred = FCmpInst::FCMP_UNE; break; | |||
8591 | case 5: Pred = FCmpInst::FCMP_UGE; break; | |||
8592 | case 6: Pred = FCmpInst::FCMP_UGT; break; | |||
8593 | case 7: Pred = FCmpInst::FCMP_ORD; break; | |||
8594 | } | |||
8595 | return getVectorFCmpIR(Pred); | |||
8596 | } | |||
8597 | ||||
8598 | // We can't handle 8-31 immediates with native IR, use the intrinsic. | |||
8599 | // Except for predicates that create constants. | |||
8600 | Intrinsic::ID ID; | |||
8601 | switch (BuiltinID) { | |||
8602 | default: llvm_unreachable("Unsupported intrinsic!")::llvm::llvm_unreachable_internal("Unsupported intrinsic!", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 8602); | |||
8603 | case X86::BI__builtin_ia32_cmpps: | |||
8604 | ID = Intrinsic::x86_sse_cmp_ps; | |||
8605 | break; | |||
8606 | case X86::BI__builtin_ia32_cmpps256: | |||
8607 | // _CMP_TRUE_UQ, _CMP_TRUE_US produce -1,-1... vector | |||
8608 | // on any input and _CMP_FALSE_OQ, _CMP_FALSE_OS produce 0, 0... | |||
8609 | if (CC == 0xf || CC == 0xb || CC == 0x1b || CC == 0x1f) { | |||
8610 | Value *Constant = (CC == 0xf || CC == 0x1f) ? | |||
8611 | llvm::Constant::getAllOnesValue(Builder.getInt32Ty()) : | |||
8612 | llvm::Constant::getNullValue(Builder.getInt32Ty()); | |||
8613 | Value *Vec = Builder.CreateVectorSplat( | |||
8614 | Ops[0]->getType()->getVectorNumElements(), Constant); | |||
8615 | return Builder.CreateBitCast(Vec, Ops[0]->getType()); | |||
8616 | } | |||
8617 | ID = Intrinsic::x86_avx_cmp_ps_256; | |||
8618 | break; | |||
8619 | case X86::BI__builtin_ia32_cmppd: | |||
8620 | ID = Intrinsic::x86_sse2_cmp_pd; | |||
8621 | break; | |||
8622 | case X86::BI__builtin_ia32_cmppd256: | |||
8623 | // _CMP_TRUE_UQ, _CMP_TRUE_US produce -1,-1... vector | |||
8624 | // on any input and _CMP_FALSE_OQ, _CMP_FALSE_OS produce 0, 0... | |||
8625 | if (CC == 0xf || CC == 0xb || CC == 0x1b || CC == 0x1f) { | |||
8626 | Value *Constant = (CC == 0xf || CC == 0x1f) ? | |||
8627 | llvm::Constant::getAllOnesValue(Builder.getInt64Ty()) : | |||
8628 | llvm::Constant::getNullValue(Builder.getInt64Ty()); | |||
8629 | Value *Vec = Builder.CreateVectorSplat( | |||
8630 | Ops[0]->getType()->getVectorNumElements(), Constant); | |||
8631 | return Builder.CreateBitCast(Vec, Ops[0]->getType()); | |||
8632 | } | |||
8633 | ID = Intrinsic::x86_avx_cmp_pd_256; | |||
8634 | break; | |||
8635 | } | |||
8636 | ||||
8637 | return Builder.CreateCall(CGM.getIntrinsic(ID), Ops); | |||
8638 | } | |||
8639 | ||||
8640 | // SSE scalar comparison intrinsics | |||
8641 | case X86::BI__builtin_ia32_cmpeqss: | |||
8642 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 0); | |||
8643 | case X86::BI__builtin_ia32_cmpltss: | |||
8644 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 1); | |||
8645 | case X86::BI__builtin_ia32_cmpless: | |||
8646 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 2); | |||
8647 | case X86::BI__builtin_ia32_cmpunordss: | |||
8648 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 3); | |||
8649 | case X86::BI__builtin_ia32_cmpneqss: | |||
8650 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 4); | |||
8651 | case X86::BI__builtin_ia32_cmpnltss: | |||
8652 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 5); | |||
8653 | case X86::BI__builtin_ia32_cmpnless: | |||
8654 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 6); | |||
8655 | case X86::BI__builtin_ia32_cmpordss: | |||
8656 | return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 7); | |||
8657 | case X86::BI__builtin_ia32_cmpeqsd: | |||
8658 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 0); | |||
8659 | case X86::BI__builtin_ia32_cmpltsd: | |||
8660 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 1); | |||
8661 | case X86::BI__builtin_ia32_cmplesd: | |||
8662 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 2); | |||
8663 | case X86::BI__builtin_ia32_cmpunordsd: | |||
8664 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 3); | |||
8665 | case X86::BI__builtin_ia32_cmpneqsd: | |||
8666 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 4); | |||
8667 | case X86::BI__builtin_ia32_cmpnltsd: | |||
8668 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 5); | |||
8669 | case X86::BI__builtin_ia32_cmpnlesd: | |||
8670 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 6); | |||
8671 | case X86::BI__builtin_ia32_cmpordsd: | |||
8672 | return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 7); | |||
8673 | ||||
8674 | case X86::BI__emul: | |||
8675 | case X86::BI__emulu: { | |||
8676 | llvm::Type *Int64Ty = llvm::IntegerType::get(getLLVMContext(), 64); | |||
8677 | bool isSigned = (BuiltinID == X86::BI__emul); | |||
8678 | Value *LHS = Builder.CreateIntCast(Ops[0], Int64Ty, isSigned); | |||
8679 | Value *RHS = Builder.CreateIntCast(Ops[1], Int64Ty, isSigned); | |||
8680 | return Builder.CreateMul(LHS, RHS, "", !isSigned, isSigned); | |||
8681 | } | |||
8682 | case X86::BI__mulh: | |||
8683 | case X86::BI__umulh: | |||
8684 | case X86::BI_mul128: | |||
8685 | case X86::BI_umul128: { | |||
8686 | llvm::Type *ResType = ConvertType(E->getType()); | |||
8687 | llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128); | |||
8688 | ||||
8689 | bool IsSigned = (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI_mul128); | |||
8690 | Value *LHS = Builder.CreateIntCast(Ops[0], Int128Ty, IsSigned); | |||
8691 | Value *RHS = Builder.CreateIntCast(Ops[1], Int128Ty, IsSigned); | |||
8692 | ||||
8693 | Value *MulResult, *HigherBits; | |||
8694 | if (IsSigned) { | |||
8695 | MulResult = Builder.CreateNSWMul(LHS, RHS); | |||
8696 | HigherBits = Builder.CreateAShr(MulResult, 64); | |||
8697 | } else { | |||
8698 | MulResult = Builder.CreateNUWMul(LHS, RHS); | |||
8699 | HigherBits = Builder.CreateLShr(MulResult, 64); | |||
8700 | } | |||
8701 | HigherBits = Builder.CreateIntCast(HigherBits, ResType, IsSigned); | |||
8702 | ||||
8703 | if (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI__umulh) | |||
8704 | return HigherBits; | |||
8705 | ||||
8706 | Address HighBitsAddress = EmitPointerWithAlignment(E->getArg(2)); | |||
8707 | Builder.CreateStore(HigherBits, HighBitsAddress); | |||
8708 | return Builder.CreateIntCast(MulResult, ResType, IsSigned); | |||
8709 | } | |||
8710 | ||||
8711 | case X86::BI__faststorefence: { | |||
8712 | return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, | |||
8713 | llvm::SyncScope::System); | |||
8714 | } | |||
8715 | case X86::BI_ReadWriteBarrier: | |||
8716 | case X86::BI_ReadBarrier: | |||
8717 | case X86::BI_WriteBarrier: { | |||
8718 | return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, | |||
8719 | llvm::SyncScope::SingleThread); | |||
8720 | } | |||
8721 | case X86::BI_BitScanForward: | |||
8722 | case X86::BI_BitScanForward64: | |||
8723 | return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E); | |||
8724 | case X86::BI_BitScanReverse: | |||
8725 | case X86::BI_BitScanReverse64: | |||
8726 | return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E); | |||
8727 | ||||
8728 | case X86::BI_InterlockedAnd64: | |||
8729 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E); | |||
8730 | case X86::BI_InterlockedExchange64: | |||
8731 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E); | |||
8732 | case X86::BI_InterlockedExchangeAdd64: | |||
8733 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E); | |||
8734 | case X86::BI_InterlockedExchangeSub64: | |||
8735 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E); | |||
8736 | case X86::BI_InterlockedOr64: | |||
8737 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E); | |||
8738 | case X86::BI_InterlockedXor64: | |||
8739 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E); | |||
8740 | case X86::BI_InterlockedDecrement64: | |||
8741 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E); | |||
8742 | case X86::BI_InterlockedIncrement64: | |||
8743 | return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E); | |||
8744 | case X86::BI_InterlockedCompareExchange128: { | |||
8745 | // InterlockedCompareExchange128 doesn't directly refer to 128bit ints, | |||
8746 | // instead it takes pointers to 64bit ints for Destination and | |||
8747 | // ComparandResult, and exchange is taken as two 64bit ints (high & low). | |||
8748 | // The previous value is written to ComparandResult, and success is | |||
8749 | // returned. | |||
8750 | ||||
8751 | llvm::Type *Int128Ty = Builder.getInt128Ty(); | |||
8752 | llvm::Type *Int128PtrTy = Int128Ty->getPointerTo(); | |||
8753 | ||||
8754 | Value *Destination = | |||
8755 | Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PtrTy); | |||
8756 | Value *ExchangeHigh128 = | |||
8757 | Builder.CreateZExt(EmitScalarExpr(E->getArg(1)), Int128Ty); | |||
8758 | Value *ExchangeLow128 = | |||
8759 | Builder.CreateZExt(EmitScalarExpr(E->getArg(2)), Int128Ty); | |||
8760 | Address ComparandResult( | |||
8761 | Builder.CreateBitCast(EmitScalarExpr(E->getArg(3)), Int128PtrTy), | |||
8762 | getContext().toCharUnitsFromBits(128)); | |||
8763 | ||||
8764 | Value *Exchange = Builder.CreateOr( | |||
8765 | Builder.CreateShl(ExchangeHigh128, 64, "", false, false), | |||
8766 | ExchangeLow128); | |||
8767 | ||||
8768 | Value *Comparand = Builder.CreateLoad(ComparandResult); | |||
8769 | ||||
8770 | AtomicCmpXchgInst *CXI = | |||
8771 | Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange, | |||
8772 | AtomicOrdering::SequentiallyConsistent, | |||
8773 | AtomicOrdering::SequentiallyConsistent); | |||
8774 | CXI->setVolatile(true); | |||
8775 | ||||
8776 | // Write the result back to the inout pointer. | |||
8777 | Builder.CreateStore(Builder.CreateExtractValue(CXI, 0), ComparandResult); | |||
8778 | ||||
8779 | // Get the success boolean and zero extend it to i8. | |||
8780 | Value *Success = Builder.CreateExtractValue(CXI, 1); | |||
8781 | return Builder.CreateZExt(Success, ConvertType(E->getType())); | |||
8782 | } | |||
8783 | ||||
8784 | case X86::BI_AddressOfReturnAddress: { | |||
8785 | Value *F = CGM.getIntrinsic(Intrinsic::addressofreturnaddress); | |||
8786 | return Builder.CreateCall(F); | |||
8787 | } | |||
8788 | case X86::BI__stosb: { | |||
8789 | // We treat __stosb as a volatile memset - it may not generate "rep stosb" | |||
8790 | // instruction, but it will create a memset that won't be optimized away. | |||
8791 | return Builder.CreateMemSet(Ops[0], Ops[1], Ops[2], 1, true); | |||
8792 | } | |||
8793 | case X86::BI__ud2: | |||
8794 | // llvm.trap makes a ud2a instruction on x86. | |||
8795 | return EmitTrapCall(Intrinsic::trap); | |||
8796 | case X86::BI__int2c: { | |||
8797 | // This syscall signals a driver assertion failure in x86 NT kernels. | |||
8798 | llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, false); | |||
8799 | llvm::InlineAsm *IA = | |||
8800 | llvm::InlineAsm::get(FTy, "int $$0x2c", "", /*SideEffects=*/true); | |||
8801 | llvm::AttributeList NoReturnAttr = llvm::AttributeList::get( | |||
8802 | getLLVMContext(), llvm::AttributeList::FunctionIndex, | |||
8803 | llvm::Attribute::NoReturn); | |||
8804 | CallSite CS = Builder.CreateCall(IA); | |||
8805 | CS.setAttributes(NoReturnAttr); | |||
8806 | return CS.getInstruction(); | |||
8807 | } | |||
8808 | case X86::BI__readfsbyte: | |||
8809 | case X86::BI__readfsword: | |||
8810 | case X86::BI__readfsdword: | |||
8811 | case X86::BI__readfsqword: { | |||
8812 | llvm::Type *IntTy = ConvertType(E->getType()); | |||
8813 | Value *Ptr = Builder.CreateIntToPtr(EmitScalarExpr(E->getArg(0)), | |||
8814 | llvm::PointerType::get(IntTy, 257)); | |||
8815 | LoadInst *Load = Builder.CreateAlignedLoad( | |||
8816 | IntTy, Ptr, getContext().getTypeAlignInChars(E->getType())); | |||
8817 | Load->setVolatile(true); | |||
8818 | return Load; | |||
8819 | } | |||
8820 | case X86::BI__readgsbyte: | |||
8821 | case X86::BI__readgsword: | |||
8822 | case X86::BI__readgsdword: | |||
8823 | case X86::BI__readgsqword: { | |||
8824 | llvm::Type *IntTy = ConvertType(E->getType()); | |||
8825 | Value *Ptr = Builder.CreateIntToPtr(EmitScalarExpr(E->getArg(0)), | |||
8826 | llvm::PointerType::get(IntTy, 256)); | |||
8827 | LoadInst *Load = Builder.CreateAlignedLoad( | |||
8828 | IntTy, Ptr, getContext().getTypeAlignInChars(E->getType())); | |||
8829 | Load->setVolatile(true); | |||
8830 | return Load; | |||
8831 | } | |||
8832 | } | |||
8833 | } | |||
8834 | ||||
8835 | ||||
8836 | Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID, | |||
8837 | const CallExpr *E) { | |||
8838 | SmallVector<Value*, 4> Ops; | |||
8839 | ||||
8840 | for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) | |||
8841 | Ops.push_back(EmitScalarExpr(E->getArg(i))); | |||
8842 | ||||
8843 | Intrinsic::ID ID = Intrinsic::not_intrinsic; | |||
8844 | ||||
8845 | switch (BuiltinID) { | |||
8846 | default: return nullptr; | |||
8847 | ||||
8848 | // __builtin_ppc_get_timebase is GCC 4.8+'s PowerPC-specific name for what we | |||
8849 | // call __builtin_readcyclecounter. | |||
8850 | case PPC::BI__builtin_ppc_get_timebase: | |||
8851 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::readcyclecounter)); | |||
8852 | ||||
8853 | // vec_ld, vec_xl_be, vec_lvsl, vec_lvsr | |||
8854 | case PPC::BI__builtin_altivec_lvx: | |||
8855 | case PPC::BI__builtin_altivec_lvxl: | |||
8856 | case PPC::BI__builtin_altivec_lvebx: | |||
8857 | case PPC::BI__builtin_altivec_lvehx: | |||
8858 | case PPC::BI__builtin_altivec_lvewx: | |||
8859 | case PPC::BI__builtin_altivec_lvsl: | |||
8860 | case PPC::BI__builtin_altivec_lvsr: | |||
8861 | case PPC::BI__builtin_vsx_lxvd2x: | |||
8862 | case PPC::BI__builtin_vsx_lxvw4x: | |||
8863 | case PPC::BI__builtin_vsx_lxvd2x_be: | |||
8864 | case PPC::BI__builtin_vsx_lxvw4x_be: | |||
8865 | case PPC::BI__builtin_vsx_lxvl: | |||
8866 | case PPC::BI__builtin_vsx_lxvll: | |||
8867 | { | |||
8868 | if(BuiltinID == PPC::BI__builtin_vsx_lxvl || | |||
8869 | BuiltinID == PPC::BI__builtin_vsx_lxvll){ | |||
8870 | Ops[0] = Builder.CreateBitCast(Ops[0], Int8PtrTy); | |||
8871 | }else { | |||
8872 | Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy); | |||
8873 | Ops[0] = Builder.CreateGEP(Ops[1], Ops[0]); | |||
8874 | Ops.pop_back(); | |||
8875 | } | |||
8876 | ||||
8877 | switch (BuiltinID) { | |||
8878 | default: llvm_unreachable("Unsupported ld/lvsl/lvsr intrinsic!")::llvm::llvm_unreachable_internal("Unsupported ld/lvsl/lvsr intrinsic!" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 8878); | |||
8879 | case PPC::BI__builtin_altivec_lvx: | |||
8880 | ID = Intrinsic::ppc_altivec_lvx; | |||
8881 | break; | |||
8882 | case PPC::BI__builtin_altivec_lvxl: | |||
8883 | ID = Intrinsic::ppc_altivec_lvxl; | |||
8884 | break; | |||
8885 | case PPC::BI__builtin_altivec_lvebx: | |||
8886 | ID = Intrinsic::ppc_altivec_lvebx; | |||
8887 | break; | |||
8888 | case PPC::BI__builtin_altivec_lvehx: | |||
8889 | ID = Intrinsic::ppc_altivec_lvehx; | |||
8890 | break; | |||
8891 | case PPC::BI__builtin_altivec_lvewx: | |||
8892 | ID = Intrinsic::ppc_altivec_lvewx; | |||
8893 | break; | |||
8894 | case PPC::BI__builtin_altivec_lvsl: | |||
8895 | ID = Intrinsic::ppc_altivec_lvsl; | |||
8896 | break; | |||
8897 | case PPC::BI__builtin_altivec_lvsr: | |||
8898 | ID = Intrinsic::ppc_altivec_lvsr; | |||
8899 | break; | |||
8900 | case PPC::BI__builtin_vsx_lxvd2x: | |||
8901 | ID = Intrinsic::ppc_vsx_lxvd2x; | |||
8902 | break; | |||
8903 | case PPC::BI__builtin_vsx_lxvw4x: | |||
8904 | ID = Intrinsic::ppc_vsx_lxvw4x; | |||
8905 | break; | |||
8906 | case PPC::BI__builtin_vsx_lxvd2x_be: | |||
8907 | ID = Intrinsic::ppc_vsx_lxvd2x_be; | |||
8908 | break; | |||
8909 | case PPC::BI__builtin_vsx_lxvw4x_be: | |||
8910 | ID = Intrinsic::ppc_vsx_lxvw4x_be; | |||
8911 | break; | |||
8912 | case PPC::BI__builtin_vsx_lxvl: | |||
8913 | ID = Intrinsic::ppc_vsx_lxvl; | |||
8914 | break; | |||
8915 | case PPC::BI__builtin_vsx_lxvll: | |||
8916 | ID = Intrinsic::ppc_vsx_lxvll; | |||
8917 | break; | |||
8918 | } | |||
8919 | llvm::Function *F = CGM.getIntrinsic(ID); | |||
8920 | return Builder.CreateCall(F, Ops, ""); | |||
8921 | } | |||
8922 | ||||
8923 | // vec_st, vec_xst_be | |||
8924 | case PPC::BI__builtin_altivec_stvx: | |||
8925 | case PPC::BI__builtin_altivec_stvxl: | |||
8926 | case PPC::BI__builtin_altivec_stvebx: | |||
8927 | case PPC::BI__builtin_altivec_stvehx: | |||
8928 | case PPC::BI__builtin_altivec_stvewx: | |||
8929 | case PPC::BI__builtin_vsx_stxvd2x: | |||
8930 | case PPC::BI__builtin_vsx_stxvw4x: | |||
8931 | case PPC::BI__builtin_vsx_stxvd2x_be: | |||
8932 | case PPC::BI__builtin_vsx_stxvw4x_be: | |||
8933 | case PPC::BI__builtin_vsx_stxvl: | |||
8934 | case PPC::BI__builtin_vsx_stxvll: | |||
8935 | { | |||
8936 | if(BuiltinID == PPC::BI__builtin_vsx_stxvl || | |||
8937 | BuiltinID == PPC::BI__builtin_vsx_stxvll ){ | |||
8938 | Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy); | |||
8939 | }else { | |||
8940 | Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy); | |||
8941 | Ops[1] = Builder.CreateGEP(Ops[2], Ops[1]); | |||
8942 | Ops.pop_back(); | |||
8943 | } | |||
8944 | ||||
8945 | switch (BuiltinID) { | |||
8946 | default: llvm_unreachable("Unsupported st intrinsic!")::llvm::llvm_unreachable_internal("Unsupported st intrinsic!" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 8946); | |||
8947 | case PPC::BI__builtin_altivec_stvx: | |||
8948 | ID = Intrinsic::ppc_altivec_stvx; | |||
8949 | break; | |||
8950 | case PPC::BI__builtin_altivec_stvxl: | |||
8951 | ID = Intrinsic::ppc_altivec_stvxl; | |||
8952 | break; | |||
8953 | case PPC::BI__builtin_altivec_stvebx: | |||
8954 | ID = Intrinsic::ppc_altivec_stvebx; | |||
8955 | break; | |||
8956 | case PPC::BI__builtin_altivec_stvehx: | |||
8957 | ID = Intrinsic::ppc_altivec_stvehx; | |||
8958 | break; | |||
8959 | case PPC::BI__builtin_altivec_stvewx: | |||
8960 | ID = Intrinsic::ppc_altivec_stvewx; | |||
8961 | break; | |||
8962 | case PPC::BI__builtin_vsx_stxvd2x: | |||
8963 | ID = Intrinsic::ppc_vsx_stxvd2x; | |||
8964 | break; | |||
8965 | case PPC::BI__builtin_vsx_stxvw4x: | |||
8966 | ID = Intrinsic::ppc_vsx_stxvw4x; | |||
8967 | break; | |||
8968 | case PPC::BI__builtin_vsx_stxvd2x_be: | |||
8969 | ID = Intrinsic::ppc_vsx_stxvd2x_be; | |||
8970 | break; | |||
8971 | case PPC::BI__builtin_vsx_stxvw4x_be: | |||
8972 | ID = Intrinsic::ppc_vsx_stxvw4x_be; | |||
8973 | break; | |||
8974 | case PPC::BI__builtin_vsx_stxvl: | |||
8975 | ID = Intrinsic::ppc_vsx_stxvl; | |||
8976 | break; | |||
8977 | case PPC::BI__builtin_vsx_stxvll: | |||
8978 | ID = Intrinsic::ppc_vsx_stxvll; | |||
8979 | break; | |||
8980 | } | |||
8981 | llvm::Function *F = CGM.getIntrinsic(ID); | |||
8982 | return Builder.CreateCall(F, Ops, ""); | |||
8983 | } | |||
8984 | // Square root | |||
8985 | case PPC::BI__builtin_vsx_xvsqrtsp: | |||
8986 | case PPC::BI__builtin_vsx_xvsqrtdp: { | |||
8987 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
8988 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
8989 | ID = Intrinsic::sqrt; | |||
8990 | llvm::Function *F = CGM.getIntrinsic(ID, ResultType); | |||
8991 | return Builder.CreateCall(F, X); | |||
8992 | } | |||
8993 | // Count leading zeros | |||
8994 | case PPC::BI__builtin_altivec_vclzb: | |||
8995 | case PPC::BI__builtin_altivec_vclzh: | |||
8996 | case PPC::BI__builtin_altivec_vclzw: | |||
8997 | case PPC::BI__builtin_altivec_vclzd: { | |||
8998 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
8999 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9000 | Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false); | |||
9001 | Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType); | |||
9002 | return Builder.CreateCall(F, {X, Undef}); | |||
9003 | } | |||
9004 | case PPC::BI__builtin_altivec_vctzb: | |||
9005 | case PPC::BI__builtin_altivec_vctzh: | |||
9006 | case PPC::BI__builtin_altivec_vctzw: | |||
9007 | case PPC::BI__builtin_altivec_vctzd: { | |||
9008 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9009 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9010 | Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false); | |||
9011 | Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType); | |||
9012 | return Builder.CreateCall(F, {X, Undef}); | |||
9013 | } | |||
9014 | case PPC::BI__builtin_altivec_vpopcntb: | |||
9015 | case PPC::BI__builtin_altivec_vpopcnth: | |||
9016 | case PPC::BI__builtin_altivec_vpopcntw: | |||
9017 | case PPC::BI__builtin_altivec_vpopcntd: { | |||
9018 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9019 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9020 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType); | |||
9021 | return Builder.CreateCall(F, X); | |||
9022 | } | |||
9023 | // Copy sign | |||
9024 | case PPC::BI__builtin_vsx_xvcpsgnsp: | |||
9025 | case PPC::BI__builtin_vsx_xvcpsgndp: { | |||
9026 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9027 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9028 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
9029 | ID = Intrinsic::copysign; | |||
9030 | llvm::Function *F = CGM.getIntrinsic(ID, ResultType); | |||
9031 | return Builder.CreateCall(F, {X, Y}); | |||
9032 | } | |||
9033 | // Rounding/truncation | |||
9034 | case PPC::BI__builtin_vsx_xvrspip: | |||
9035 | case PPC::BI__builtin_vsx_xvrdpip: | |||
9036 | case PPC::BI__builtin_vsx_xvrdpim: | |||
9037 | case PPC::BI__builtin_vsx_xvrspim: | |||
9038 | case PPC::BI__builtin_vsx_xvrdpi: | |||
9039 | case PPC::BI__builtin_vsx_xvrspi: | |||
9040 | case PPC::BI__builtin_vsx_xvrdpic: | |||
9041 | case PPC::BI__builtin_vsx_xvrspic: | |||
9042 | case PPC::BI__builtin_vsx_xvrdpiz: | |||
9043 | case PPC::BI__builtin_vsx_xvrspiz: { | |||
9044 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9045 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9046 | if (BuiltinID == PPC::BI__builtin_vsx_xvrdpim || | |||
9047 | BuiltinID == PPC::BI__builtin_vsx_xvrspim) | |||
9048 | ID = Intrinsic::floor; | |||
9049 | else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpi || | |||
9050 | BuiltinID == PPC::BI__builtin_vsx_xvrspi) | |||
9051 | ID = Intrinsic::round; | |||
9052 | else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpic || | |||
9053 | BuiltinID == PPC::BI__builtin_vsx_xvrspic) | |||
9054 | ID = Intrinsic::nearbyint; | |||
9055 | else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpip || | |||
9056 | BuiltinID == PPC::BI__builtin_vsx_xvrspip) | |||
9057 | ID = Intrinsic::ceil; | |||
9058 | else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpiz || | |||
9059 | BuiltinID == PPC::BI__builtin_vsx_xvrspiz) | |||
9060 | ID = Intrinsic::trunc; | |||
9061 | llvm::Function *F = CGM.getIntrinsic(ID, ResultType); | |||
9062 | return Builder.CreateCall(F, X); | |||
9063 | } | |||
9064 | ||||
9065 | // Absolute value | |||
9066 | case PPC::BI__builtin_vsx_xvabsdp: | |||
9067 | case PPC::BI__builtin_vsx_xvabssp: { | |||
9068 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9069 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9070 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType); | |||
9071 | return Builder.CreateCall(F, X); | |||
9072 | } | |||
9073 | ||||
9074 | // FMA variations | |||
9075 | case PPC::BI__builtin_vsx_xvmaddadp: | |||
9076 | case PPC::BI__builtin_vsx_xvmaddasp: | |||
9077 | case PPC::BI__builtin_vsx_xvnmaddadp: | |||
9078 | case PPC::BI__builtin_vsx_xvnmaddasp: | |||
9079 | case PPC::BI__builtin_vsx_xvmsubadp: | |||
9080 | case PPC::BI__builtin_vsx_xvmsubasp: | |||
9081 | case PPC::BI__builtin_vsx_xvnmsubadp: | |||
9082 | case PPC::BI__builtin_vsx_xvnmsubasp: { | |||
9083 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9084 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9085 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
9086 | Value *Z = EmitScalarExpr(E->getArg(2)); | |||
9087 | Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType); | |||
9088 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType); | |||
9089 | switch (BuiltinID) { | |||
9090 | case PPC::BI__builtin_vsx_xvmaddadp: | |||
9091 | case PPC::BI__builtin_vsx_xvmaddasp: | |||
9092 | return Builder.CreateCall(F, {X, Y, Z}); | |||
9093 | case PPC::BI__builtin_vsx_xvnmaddadp: | |||
9094 | case PPC::BI__builtin_vsx_xvnmaddasp: | |||
9095 | return Builder.CreateFSub(Zero, | |||
9096 | Builder.CreateCall(F, {X, Y, Z}), "sub"); | |||
9097 | case PPC::BI__builtin_vsx_xvmsubadp: | |||
9098 | case PPC::BI__builtin_vsx_xvmsubasp: | |||
9099 | return Builder.CreateCall(F, | |||
9100 | {X, Y, Builder.CreateFSub(Zero, Z, "sub")}); | |||
9101 | case PPC::BI__builtin_vsx_xvnmsubadp: | |||
9102 | case PPC::BI__builtin_vsx_xvnmsubasp: | |||
9103 | Value *FsubRes = | |||
9104 | Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")}); | |||
9105 | return Builder.CreateFSub(Zero, FsubRes, "sub"); | |||
9106 | } | |||
9107 | llvm_unreachable("Unknown FMA operation")::llvm::llvm_unreachable_internal("Unknown FMA operation", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 9107); | |||
9108 | return nullptr; // Suppress no-return warning | |||
9109 | } | |||
9110 | ||||
9111 | case PPC::BI__builtin_vsx_insertword: { | |||
9112 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxinsertw); | |||
9113 | ||||
9114 | // Third argument is a compile time constant int. It must be clamped to | |||
9115 | // to the range [0, 12]. | |||
9116 | ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]); | |||
9117 | assert(ArgCI &&(static_cast <bool> (ArgCI && "Third arg to xxinsertw intrinsic must be constant integer" ) ? void (0) : __assert_fail ("ArgCI && \"Third arg to xxinsertw intrinsic must be constant integer\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 9118, __extension__ __PRETTY_FUNCTION__)) | |||
9118 | "Third arg to xxinsertw intrinsic must be constant integer")(static_cast <bool> (ArgCI && "Third arg to xxinsertw intrinsic must be constant integer" ) ? void (0) : __assert_fail ("ArgCI && \"Third arg to xxinsertw intrinsic must be constant integer\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 9118, __extension__ __PRETTY_FUNCTION__)); | |||
9119 | const int64_t MaxIndex = 12; | |||
9120 | int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex); | |||
9121 | ||||
9122 | // The builtin semantics don't exactly match the xxinsertw instructions | |||
9123 | // semantics (which ppc_vsx_xxinsertw follows). The builtin extracts the | |||
9124 | // word from the first argument, and inserts it in the second argument. The | |||
9125 | // instruction extracts the word from its second input register and inserts | |||
9126 | // it into its first input register, so swap the first and second arguments. | |||
9127 | std::swap(Ops[0], Ops[1]); | |||
9128 | ||||
9129 | // Need to cast the second argument from a vector of unsigned int to a | |||
9130 | // vector of long long. | |||
9131 | Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2)); | |||
9132 | ||||
9133 | if (getTarget().isLittleEndian()) { | |||
9134 | // Create a shuffle mask of (1, 0) | |||
9135 | Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1), | |||
9136 | ConstantInt::get(Int32Ty, 0) | |||
9137 | }; | |||
9138 | Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts); | |||
9139 | ||||
9140 | // Reverse the double words in the vector we will extract from. | |||
9141 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2)); | |||
9142 | Ops[0] = Builder.CreateShuffleVector(Ops[0], Ops[0], ShuffleMask); | |||
9143 | ||||
9144 | // Reverse the index. | |||
9145 | Index = MaxIndex - Index; | |||
9146 | } | |||
9147 | ||||
9148 | // Intrinsic expects the first arg to be a vector of int. | |||
9149 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4)); | |||
9150 | Ops[2] = ConstantInt::getSigned(Int32Ty, Index); | |||
9151 | return Builder.CreateCall(F, Ops); | |||
9152 | } | |||
9153 | ||||
9154 | case PPC::BI__builtin_vsx_extractuword: { | |||
9155 | llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxextractuw); | |||
9156 | ||||
9157 | // Intrinsic expects the first argument to be a vector of doublewords. | |||
9158 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2)); | |||
9159 | ||||
9160 | // The second argument is a compile time constant int that needs to | |||
9161 | // be clamped to the range [0, 12]. | |||
9162 | ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[1]); | |||
9163 | assert(ArgCI &&(static_cast <bool> (ArgCI && "Second Arg to xxextractuw intrinsic must be a constant integer!" ) ? void (0) : __assert_fail ("ArgCI && \"Second Arg to xxextractuw intrinsic must be a constant integer!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 9164, __extension__ __PRETTY_FUNCTION__)) | |||
9164 | "Second Arg to xxextractuw intrinsic must be a constant integer!")(static_cast <bool> (ArgCI && "Second Arg to xxextractuw intrinsic must be a constant integer!" ) ? void (0) : __assert_fail ("ArgCI && \"Second Arg to xxextractuw intrinsic must be a constant integer!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 9164, __extension__ __PRETTY_FUNCTION__)); | |||
9165 | const int64_t MaxIndex = 12; | |||
9166 | int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex); | |||
9167 | ||||
9168 | if (getTarget().isLittleEndian()) { | |||
9169 | // Reverse the index. | |||
9170 | Index = MaxIndex - Index; | |||
9171 | Ops[1] = ConstantInt::getSigned(Int32Ty, Index); | |||
9172 | ||||
9173 | // Emit the call, then reverse the double words of the results vector. | |||
9174 | Value *Call = Builder.CreateCall(F, Ops); | |||
9175 | ||||
9176 | // Create a shuffle mask of (1, 0) | |||
9177 | Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1), | |||
9178 | ConstantInt::get(Int32Ty, 0) | |||
9179 | }; | |||
9180 | Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts); | |||
9181 | ||||
9182 | Value *ShuffleCall = Builder.CreateShuffleVector(Call, Call, ShuffleMask); | |||
9183 | return ShuffleCall; | |||
9184 | } else { | |||
9185 | Ops[1] = ConstantInt::getSigned(Int32Ty, Index); | |||
9186 | return Builder.CreateCall(F, Ops); | |||
9187 | } | |||
9188 | } | |||
9189 | ||||
9190 | case PPC::BI__builtin_vsx_xxpermdi: { | |||
9191 | ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]); | |||
9192 | assert(ArgCI && "Third arg must be constant integer!")(static_cast <bool> (ArgCI && "Third arg must be constant integer!" ) ? void (0) : __assert_fail ("ArgCI && \"Third arg must be constant integer!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 9192, __extension__ __PRETTY_FUNCTION__)); | |||
9193 | ||||
9194 | unsigned Index = ArgCI->getZExtValue(); | |||
9195 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2)); | |||
9196 | Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2)); | |||
9197 | ||||
9198 | // Element zero comes from the first input vector and element one comes from | |||
9199 | // the second. The element indices within each vector are numbered in big | |||
9200 | // endian order so the shuffle mask must be adjusted for this on little | |||
9201 | // endian platforms (i.e. index is complemented and source vector reversed). | |||
9202 | unsigned ElemIdx0; | |||
9203 | unsigned ElemIdx1; | |||
9204 | if (getTarget().isLittleEndian()) { | |||
9205 | ElemIdx0 = (~Index & 1) + 2; | |||
9206 | ElemIdx1 = (~Index & 2) >> 1; | |||
9207 | } else { // BigEndian | |||
9208 | ElemIdx0 = (Index & 2) >> 1; | |||
9209 | ElemIdx1 = 2 + (Index & 1); | |||
9210 | } | |||
9211 | ||||
9212 | Constant *ShuffleElts[2] = {ConstantInt::get(Int32Ty, ElemIdx0), | |||
9213 | ConstantInt::get(Int32Ty, ElemIdx1)}; | |||
9214 | Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts); | |||
9215 | ||||
9216 | Value *ShuffleCall = | |||
9217 | Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask); | |||
9218 | QualType BIRetType = E->getType(); | |||
9219 | auto RetTy = ConvertType(BIRetType); | |||
9220 | return Builder.CreateBitCast(ShuffleCall, RetTy); | |||
9221 | } | |||
9222 | ||||
9223 | case PPC::BI__builtin_vsx_xxsldwi: { | |||
9224 | ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]); | |||
9225 | assert(ArgCI && "Third argument must be a compile time constant")(static_cast <bool> (ArgCI && "Third argument must be a compile time constant" ) ? void (0) : __assert_fail ("ArgCI && \"Third argument must be a compile time constant\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 9225, __extension__ __PRETTY_FUNCTION__)); | |||
9226 | unsigned Index = ArgCI->getZExtValue() & 0x3; | |||
9227 | Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4)); | |||
9228 | Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int32Ty, 4)); | |||
9229 | ||||
9230 | // Create a shuffle mask | |||
9231 | unsigned ElemIdx0; | |||
9232 | unsigned ElemIdx1; | |||
9233 | unsigned ElemIdx2; | |||
9234 | unsigned ElemIdx3; | |||
9235 | if (getTarget().isLittleEndian()) { | |||
9236 | // Little endian element N comes from element 8+N-Index of the | |||
9237 | // concatenated wide vector (of course, using modulo arithmetic on | |||
9238 | // the total number of elements). | |||
9239 | ElemIdx0 = (8 - Index) % 8; | |||
9240 | ElemIdx1 = (9 - Index) % 8; | |||
9241 | ElemIdx2 = (10 - Index) % 8; | |||
9242 | ElemIdx3 = (11 - Index) % 8; | |||
9243 | } else { | |||
9244 | // Big endian ElemIdx<N> = Index + N | |||
9245 | ElemIdx0 = Index; | |||
9246 | ElemIdx1 = Index + 1; | |||
9247 | ElemIdx2 = Index + 2; | |||
9248 | ElemIdx3 = Index + 3; | |||
9249 | } | |||
9250 | ||||
9251 | Constant *ShuffleElts[4] = {ConstantInt::get(Int32Ty, ElemIdx0), | |||
9252 | ConstantInt::get(Int32Ty, ElemIdx1), | |||
9253 | ConstantInt::get(Int32Ty, ElemIdx2), | |||
9254 | ConstantInt::get(Int32Ty, ElemIdx3)}; | |||
9255 | ||||
9256 | Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts); | |||
9257 | Value *ShuffleCall = | |||
9258 | Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask); | |||
9259 | QualType BIRetType = E->getType(); | |||
9260 | auto RetTy = ConvertType(BIRetType); | |||
9261 | return Builder.CreateBitCast(ShuffleCall, RetTy); | |||
9262 | } | |||
9263 | } | |||
9264 | } | |||
9265 | ||||
9266 | Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID, | |||
9267 | const CallExpr *E) { | |||
9268 | switch (BuiltinID) { | |||
9269 | case AMDGPU::BI__builtin_amdgcn_div_scale: | |||
9270 | case AMDGPU::BI__builtin_amdgcn_div_scalef: { | |||
9271 | // Translate from the intrinsics's struct return to the builtin's out | |||
9272 | // argument. | |||
9273 | ||||
9274 | Address FlagOutPtr = EmitPointerWithAlignment(E->getArg(3)); | |||
9275 | ||||
9276 | llvm::Value *X = EmitScalarExpr(E->getArg(0)); | |||
9277 | llvm::Value *Y = EmitScalarExpr(E->getArg(1)); | |||
9278 | llvm::Value *Z = EmitScalarExpr(E->getArg(2)); | |||
9279 | ||||
9280 | llvm::Value *Callee = CGM.getIntrinsic(Intrinsic::amdgcn_div_scale, | |||
9281 | X->getType()); | |||
9282 | ||||
9283 | llvm::Value *Tmp = Builder.CreateCall(Callee, {X, Y, Z}); | |||
9284 | ||||
9285 | llvm::Value *Result = Builder.CreateExtractValue(Tmp, 0); | |||
9286 | llvm::Value *Flag = Builder.CreateExtractValue(Tmp, 1); | |||
9287 | ||||
9288 | llvm::Type *RealFlagType | |||
9289 | = FlagOutPtr.getPointer()->getType()->getPointerElementType(); | |||
9290 | ||||
9291 | llvm::Value *FlagExt = Builder.CreateZExt(Flag, RealFlagType); | |||
9292 | Builder.CreateStore(FlagExt, FlagOutPtr); | |||
9293 | return Result; | |||
9294 | } | |||
9295 | case AMDGPU::BI__builtin_amdgcn_div_fmas: | |||
9296 | case AMDGPU::BI__builtin_amdgcn_div_fmasf: { | |||
9297 | llvm::Value *Src0 = EmitScalarExpr(E->getArg(0)); | |||
9298 | llvm::Value *Src1 = EmitScalarExpr(E->getArg(1)); | |||
9299 | llvm::Value *Src2 = EmitScalarExpr(E->getArg(2)); | |||
9300 | llvm::Value *Src3 = EmitScalarExpr(E->getArg(3)); | |||
9301 | ||||
9302 | llvm::Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_div_fmas, | |||
9303 | Src0->getType()); | |||
9304 | llvm::Value *Src3ToBool = Builder.CreateIsNotNull(Src3); | |||
9305 | return Builder.CreateCall(F, {Src0, Src1, Src2, Src3ToBool}); | |||
9306 | } | |||
9307 | ||||
9308 | case AMDGPU::BI__builtin_amdgcn_ds_swizzle: | |||
9309 | return emitBinaryBuiltin(*this, E, Intrinsic::amdgcn_ds_swizzle); | |||
9310 | case AMDGPU::BI__builtin_amdgcn_mov_dpp: { | |||
9311 | llvm::SmallVector<llvm::Value *, 5> Args; | |||
9312 | for (unsigned I = 0; I != 5; ++I) | |||
9313 | Args.push_back(EmitScalarExpr(E->getArg(I))); | |||
9314 | Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_mov_dpp, | |||
9315 | Args[0]->getType()); | |||
9316 | return Builder.CreateCall(F, Args); | |||
9317 | } | |||
9318 | case AMDGPU::BI__builtin_amdgcn_div_fixup: | |||
9319 | case AMDGPU::BI__builtin_amdgcn_div_fixupf: | |||
9320 | case AMDGPU::BI__builtin_amdgcn_div_fixuph: | |||
9321 | return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_div_fixup); | |||
9322 | case AMDGPU::BI__builtin_amdgcn_trig_preop: | |||
9323 | case AMDGPU::BI__builtin_amdgcn_trig_preopf: | |||
9324 | return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_trig_preop); | |||
9325 | case AMDGPU::BI__builtin_amdgcn_rcp: | |||
9326 | case AMDGPU::BI__builtin_amdgcn_rcpf: | |||
9327 | case AMDGPU::BI__builtin_amdgcn_rcph: | |||
9328 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rcp); | |||
9329 | case AMDGPU::BI__builtin_amdgcn_rsq: | |||
9330 | case AMDGPU::BI__builtin_amdgcn_rsqf: | |||
9331 | case AMDGPU::BI__builtin_amdgcn_rsqh: | |||
9332 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq); | |||
9333 | case AMDGPU::BI__builtin_amdgcn_rsq_clamp: | |||
9334 | case AMDGPU::BI__builtin_amdgcn_rsq_clampf: | |||
9335 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq_clamp); | |||
9336 | case AMDGPU::BI__builtin_amdgcn_sinf: | |||
9337 | case AMDGPU::BI__builtin_amdgcn_sinh: | |||
9338 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_sin); | |||
9339 | case AMDGPU::BI__builtin_amdgcn_cosf: | |||
9340 | case AMDGPU::BI__builtin_amdgcn_cosh: | |||
9341 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_cos); | |||
9342 | case AMDGPU::BI__builtin_amdgcn_log_clampf: | |||
9343 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_log_clamp); | |||
9344 | case AMDGPU::BI__builtin_amdgcn_ldexp: | |||
9345 | case AMDGPU::BI__builtin_amdgcn_ldexpf: | |||
9346 | case AMDGPU::BI__builtin_amdgcn_ldexph: | |||
9347 | return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_ldexp); | |||
9348 | case AMDGPU::BI__builtin_amdgcn_frexp_mant: | |||
9349 | case AMDGPU::BI__builtin_amdgcn_frexp_mantf: | |||
9350 | case AMDGPU::BI__builtin_amdgcn_frexp_manth: | |||
9351 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_frexp_mant); | |||
9352 | case AMDGPU::BI__builtin_amdgcn_frexp_exp: | |||
9353 | case AMDGPU::BI__builtin_amdgcn_frexp_expf: { | |||
9354 | Value *Src0 = EmitScalarExpr(E->getArg(0)); | |||
9355 | Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp, | |||
9356 | { Builder.getInt32Ty(), Src0->getType() }); | |||
9357 | return Builder.CreateCall(F, Src0); | |||
9358 | } | |||
9359 | case AMDGPU::BI__builtin_amdgcn_frexp_exph: { | |||
9360 | Value *Src0 = EmitScalarExpr(E->getArg(0)); | |||
9361 | Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp, | |||
9362 | { Builder.getInt16Ty(), Src0->getType() }); | |||
9363 | return Builder.CreateCall(F, Src0); | |||
9364 | } | |||
9365 | case AMDGPU::BI__builtin_amdgcn_fract: | |||
9366 | case AMDGPU::BI__builtin_amdgcn_fractf: | |||
9367 | case AMDGPU::BI__builtin_amdgcn_fracth: | |||
9368 | return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_fract); | |||
9369 | case AMDGPU::BI__builtin_amdgcn_lerp: | |||
9370 | return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_lerp); | |||
9371 | case AMDGPU::BI__builtin_amdgcn_uicmp: | |||
9372 | case AMDGPU::BI__builtin_amdgcn_uicmpl: | |||
9373 | case AMDGPU::BI__builtin_amdgcn_sicmp: | |||
9374 | case AMDGPU::BI__builtin_amdgcn_sicmpl: | |||
9375 | return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_icmp); | |||
9376 | case AMDGPU::BI__builtin_amdgcn_fcmp: | |||
9377 | case AMDGPU::BI__builtin_amdgcn_fcmpf: | |||
9378 | return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fcmp); | |||
9379 | case AMDGPU::BI__builtin_amdgcn_class: | |||
9380 | case AMDGPU::BI__builtin_amdgcn_classf: | |||
9381 | case AMDGPU::BI__builtin_amdgcn_classh: | |||
9382 | return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_class); | |||
9383 | case AMDGPU::BI__builtin_amdgcn_fmed3f: | |||
9384 | case AMDGPU::BI__builtin_amdgcn_fmed3h: | |||
9385 | return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fmed3); | |||
9386 | case AMDGPU::BI__builtin_amdgcn_read_exec: { | |||
9387 | CallInst *CI = cast<CallInst>( | |||
9388 | EmitSpecialRegisterBuiltin(*this, E, Int64Ty, Int64Ty, true, "exec")); | |||
9389 | CI->setConvergent(); | |||
9390 | return CI; | |||
9391 | } | |||
9392 | case AMDGPU::BI__builtin_amdgcn_read_exec_lo: | |||
9393 | case AMDGPU::BI__builtin_amdgcn_read_exec_hi: { | |||
9394 | StringRef RegName = BuiltinID == AMDGPU::BI__builtin_amdgcn_read_exec_lo ? | |||
9395 | "exec_lo" : "exec_hi"; | |||
9396 | CallInst *CI = cast<CallInst>( | |||
9397 | EmitSpecialRegisterBuiltin(*this, E, Int32Ty, Int32Ty, true, RegName)); | |||
9398 | CI->setConvergent(); | |||
9399 | return CI; | |||
9400 | } | |||
9401 | ||||
9402 | // amdgcn workitem | |||
9403 | case AMDGPU::BI__builtin_amdgcn_workitem_id_x: | |||
9404 | return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_x, 0, 1024); | |||
9405 | case AMDGPU::BI__builtin_amdgcn_workitem_id_y: | |||
9406 | return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_y, 0, 1024); | |||
9407 | case AMDGPU::BI__builtin_amdgcn_workitem_id_z: | |||
9408 | return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_z, 0, 1024); | |||
9409 | ||||
9410 | // r600 intrinsics | |||
9411 | case AMDGPU::BI__builtin_r600_recipsqrt_ieee: | |||
9412 | case AMDGPU::BI__builtin_r600_recipsqrt_ieeef: | |||
9413 | return emitUnaryBuiltin(*this, E, Intrinsic::r600_recipsqrt_ieee); | |||
9414 | case AMDGPU::BI__builtin_r600_read_tidig_x: | |||
9415 | return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_x, 0, 1024); | |||
9416 | case AMDGPU::BI__builtin_r600_read_tidig_y: | |||
9417 | return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_y, 0, 1024); | |||
9418 | case AMDGPU::BI__builtin_r600_read_tidig_z: | |||
9419 | return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_z, 0, 1024); | |||
9420 | default: | |||
9421 | return nullptr; | |||
9422 | } | |||
9423 | } | |||
9424 | ||||
9425 | /// Handle a SystemZ function in which the final argument is a pointer | |||
9426 | /// to an int that receives the post-instruction CC value. At the LLVM level | |||
9427 | /// this is represented as a function that returns a {result, cc} pair. | |||
9428 | static Value *EmitSystemZIntrinsicWithCC(CodeGenFunction &CGF, | |||
9429 | unsigned IntrinsicID, | |||
9430 | const CallExpr *E) { | |||
9431 | unsigned NumArgs = E->getNumArgs() - 1; | |||
9432 | SmallVector<Value *, 8> Args(NumArgs); | |||
9433 | for (unsigned I = 0; I < NumArgs; ++I) | |||
9434 | Args[I] = CGF.EmitScalarExpr(E->getArg(I)); | |||
9435 | Address CCPtr = CGF.EmitPointerWithAlignment(E->getArg(NumArgs)); | |||
9436 | Value *F = CGF.CGM.getIntrinsic(IntrinsicID); | |||
9437 | Value *Call = CGF.Builder.CreateCall(F, Args); | |||
9438 | Value *CC = CGF.Builder.CreateExtractValue(Call, 1); | |||
9439 | CGF.Builder.CreateStore(CC, CCPtr); | |||
9440 | return CGF.Builder.CreateExtractValue(Call, 0); | |||
9441 | } | |||
9442 | ||||
9443 | Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID, | |||
9444 | const CallExpr *E) { | |||
9445 | switch (BuiltinID) { | |||
9446 | case SystemZ::BI__builtin_tbegin: { | |||
9447 | Value *TDB = EmitScalarExpr(E->getArg(0)); | |||
9448 | Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c); | |||
9449 | Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin); | |||
9450 | return Builder.CreateCall(F, {TDB, Control}); | |||
9451 | } | |||
9452 | case SystemZ::BI__builtin_tbegin_nofloat: { | |||
9453 | Value *TDB = EmitScalarExpr(E->getArg(0)); | |||
9454 | Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c); | |||
9455 | Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin_nofloat); | |||
9456 | return Builder.CreateCall(F, {TDB, Control}); | |||
9457 | } | |||
9458 | case SystemZ::BI__builtin_tbeginc: { | |||
9459 | Value *TDB = llvm::ConstantPointerNull::get(Int8PtrTy); | |||
9460 | Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff08); | |||
9461 | Value *F = CGM.getIntrinsic(Intrinsic::s390_tbeginc); | |||
9462 | return Builder.CreateCall(F, {TDB, Control}); | |||
9463 | } | |||
9464 | case SystemZ::BI__builtin_tabort: { | |||
9465 | Value *Data = EmitScalarExpr(E->getArg(0)); | |||
9466 | Value *F = CGM.getIntrinsic(Intrinsic::s390_tabort); | |||
9467 | return Builder.CreateCall(F, Builder.CreateSExt(Data, Int64Ty, "tabort")); | |||
9468 | } | |||
9469 | case SystemZ::BI__builtin_non_tx_store: { | |||
9470 | Value *Address = EmitScalarExpr(E->getArg(0)); | |||
9471 | Value *Data = EmitScalarExpr(E->getArg(1)); | |||
9472 | Value *F = CGM.getIntrinsic(Intrinsic::s390_ntstg); | |||
9473 | return Builder.CreateCall(F, {Data, Address}); | |||
9474 | } | |||
9475 | ||||
9476 | // Vector builtins. Note that most vector builtins are mapped automatically | |||
9477 | // to target-specific LLVM intrinsics. The ones handled specially here can | |||
9478 | // be represented via standard LLVM IR, which is preferable to enable common | |||
9479 | // LLVM optimizations. | |||
9480 | ||||
9481 | case SystemZ::BI__builtin_s390_vpopctb: | |||
9482 | case SystemZ::BI__builtin_s390_vpopcth: | |||
9483 | case SystemZ::BI__builtin_s390_vpopctf: | |||
9484 | case SystemZ::BI__builtin_s390_vpopctg: { | |||
9485 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9486 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9487 | Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType); | |||
9488 | return Builder.CreateCall(F, X); | |||
9489 | } | |||
9490 | ||||
9491 | case SystemZ::BI__builtin_s390_vclzb: | |||
9492 | case SystemZ::BI__builtin_s390_vclzh: | |||
9493 | case SystemZ::BI__builtin_s390_vclzf: | |||
9494 | case SystemZ::BI__builtin_s390_vclzg: { | |||
9495 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9496 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9497 | Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false); | |||
9498 | Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType); | |||
9499 | return Builder.CreateCall(F, {X, Undef}); | |||
9500 | } | |||
9501 | ||||
9502 | case SystemZ::BI__builtin_s390_vctzb: | |||
9503 | case SystemZ::BI__builtin_s390_vctzh: | |||
9504 | case SystemZ::BI__builtin_s390_vctzf: | |||
9505 | case SystemZ::BI__builtin_s390_vctzg: { | |||
9506 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9507 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9508 | Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false); | |||
9509 | Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType); | |||
9510 | return Builder.CreateCall(F, {X, Undef}); | |||
9511 | } | |||
9512 | ||||
9513 | case SystemZ::BI__builtin_s390_vfsqsb: | |||
9514 | case SystemZ::BI__builtin_s390_vfsqdb: { | |||
9515 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9516 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9517 | Function *F = CGM.getIntrinsic(Intrinsic::sqrt, ResultType); | |||
9518 | return Builder.CreateCall(F, X); | |||
9519 | } | |||
9520 | case SystemZ::BI__builtin_s390_vfmasb: | |||
9521 | case SystemZ::BI__builtin_s390_vfmadb: { | |||
9522 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9523 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9524 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
9525 | Value *Z = EmitScalarExpr(E->getArg(2)); | |||
9526 | Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType); | |||
9527 | return Builder.CreateCall(F, {X, Y, Z}); | |||
9528 | } | |||
9529 | case SystemZ::BI__builtin_s390_vfmssb: | |||
9530 | case SystemZ::BI__builtin_s390_vfmsdb: { | |||
9531 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9532 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9533 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
9534 | Value *Z = EmitScalarExpr(E->getArg(2)); | |||
9535 | Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType); | |||
9536 | Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType); | |||
9537 | return Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")}); | |||
9538 | } | |||
9539 | case SystemZ::BI__builtin_s390_vfnmasb: | |||
9540 | case SystemZ::BI__builtin_s390_vfnmadb: { | |||
9541 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9542 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9543 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
9544 | Value *Z = EmitScalarExpr(E->getArg(2)); | |||
9545 | Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType); | |||
9546 | Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType); | |||
9547 | return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, Z}), "sub"); | |||
9548 | } | |||
9549 | case SystemZ::BI__builtin_s390_vfnmssb: | |||
9550 | case SystemZ::BI__builtin_s390_vfnmsdb: { | |||
9551 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9552 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9553 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
9554 | Value *Z = EmitScalarExpr(E->getArg(2)); | |||
9555 | Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType); | |||
9556 | Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType); | |||
9557 | Value *NegZ = Builder.CreateFSub(Zero, Z, "sub"); | |||
9558 | return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, NegZ})); | |||
9559 | } | |||
9560 | case SystemZ::BI__builtin_s390_vflpsb: | |||
9561 | case SystemZ::BI__builtin_s390_vflpdb: { | |||
9562 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9563 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9564 | Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType); | |||
9565 | return Builder.CreateCall(F, X); | |||
9566 | } | |||
9567 | case SystemZ::BI__builtin_s390_vflnsb: | |||
9568 | case SystemZ::BI__builtin_s390_vflndb: { | |||
9569 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9570 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9571 | Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType); | |||
9572 | Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType); | |||
9573 | return Builder.CreateFSub(Zero, Builder.CreateCall(F, X), "sub"); | |||
9574 | } | |||
9575 | case SystemZ::BI__builtin_s390_vfisb: | |||
9576 | case SystemZ::BI__builtin_s390_vfidb: { | |||
9577 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9578 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9579 | // Constant-fold the M4 and M5 mask arguments. | |||
9580 | llvm::APSInt M4, M5; | |||
9581 | bool IsConstM4 = E->getArg(1)->isIntegerConstantExpr(M4, getContext()); | |||
9582 | bool IsConstM5 = E->getArg(2)->isIntegerConstantExpr(M5, getContext()); | |||
9583 | assert(IsConstM4 && IsConstM5 && "Constant arg isn't actually constant?")(static_cast <bool> (IsConstM4 && IsConstM5 && "Constant arg isn't actually constant?") ? void (0) : __assert_fail ("IsConstM4 && IsConstM5 && \"Constant arg isn't actually constant?\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 9583, __extension__ __PRETTY_FUNCTION__)); | |||
9584 | (void)IsConstM4; (void)IsConstM5; | |||
9585 | // Check whether this instance can be represented via a LLVM standard | |||
9586 | // intrinsic. We only support some combinations of M4 and M5. | |||
9587 | Intrinsic::ID ID = Intrinsic::not_intrinsic; | |||
9588 | switch (M4.getZExtValue()) { | |||
9589 | default: break; | |||
9590 | case 0: // IEEE-inexact exception allowed | |||
9591 | switch (M5.getZExtValue()) { | |||
9592 | default: break; | |||
9593 | case 0: ID = Intrinsic::rint; break; | |||
9594 | } | |||
9595 | break; | |||
9596 | case 4: // IEEE-inexact exception suppressed | |||
9597 | switch (M5.getZExtValue()) { | |||
9598 | default: break; | |||
9599 | case 0: ID = Intrinsic::nearbyint; break; | |||
9600 | case 1: ID = Intrinsic::round; break; | |||
9601 | case 5: ID = Intrinsic::trunc; break; | |||
9602 | case 6: ID = Intrinsic::ceil; break; | |||
9603 | case 7: ID = Intrinsic::floor; break; | |||
9604 | } | |||
9605 | break; | |||
9606 | } | |||
9607 | if (ID != Intrinsic::not_intrinsic) { | |||
9608 | Function *F = CGM.getIntrinsic(ID, ResultType); | |||
9609 | return Builder.CreateCall(F, X); | |||
9610 | } | |||
9611 | switch (BuiltinID) { | |||
9612 | case SystemZ::BI__builtin_s390_vfisb: ID = Intrinsic::s390_vfisb; break; | |||
9613 | case SystemZ::BI__builtin_s390_vfidb: ID = Intrinsic::s390_vfidb; break; | |||
9614 | default: llvm_unreachable("Unknown BuiltinID")::llvm::llvm_unreachable_internal("Unknown BuiltinID", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 9614); | |||
9615 | } | |||
9616 | Function *F = CGM.getIntrinsic(ID); | |||
9617 | Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4); | |||
9618 | Value *M5Value = llvm::ConstantInt::get(getLLVMContext(), M5); | |||
9619 | return Builder.CreateCall(F, {X, M4Value, M5Value}); | |||
9620 | } | |||
9621 | case SystemZ::BI__builtin_s390_vfmaxsb: | |||
9622 | case SystemZ::BI__builtin_s390_vfmaxdb: { | |||
9623 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9624 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9625 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
9626 | // Constant-fold the M4 mask argument. | |||
9627 | llvm::APSInt M4; | |||
9628 | bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext()); | |||
9629 | assert(IsConstM4 && "Constant arg isn't actually constant?")(static_cast <bool> (IsConstM4 && "Constant arg isn't actually constant?" ) ? void (0) : __assert_fail ("IsConstM4 && \"Constant arg isn't actually constant?\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 9629, __extension__ __PRETTY_FUNCTION__)); | |||
9630 | (void)IsConstM4; | |||
9631 | // Check whether this instance can be represented via a LLVM standard | |||
9632 | // intrinsic. We only support some values of M4. | |||
9633 | Intrinsic::ID ID = Intrinsic::not_intrinsic; | |||
9634 | switch (M4.getZExtValue()) { | |||
9635 | default: break; | |||
9636 | case 4: ID = Intrinsic::maxnum; break; | |||
9637 | } | |||
9638 | if (ID != Intrinsic::not_intrinsic) { | |||
9639 | Function *F = CGM.getIntrinsic(ID, ResultType); | |||
9640 | return Builder.CreateCall(F, {X, Y}); | |||
9641 | } | |||
9642 | switch (BuiltinID) { | |||
9643 | case SystemZ::BI__builtin_s390_vfmaxsb: ID = Intrinsic::s390_vfmaxsb; break; | |||
9644 | case SystemZ::BI__builtin_s390_vfmaxdb: ID = Intrinsic::s390_vfmaxdb; break; | |||
9645 | default: llvm_unreachable("Unknown BuiltinID")::llvm::llvm_unreachable_internal("Unknown BuiltinID", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 9645); | |||
9646 | } | |||
9647 | Function *F = CGM.getIntrinsic(ID); | |||
9648 | Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4); | |||
9649 | return Builder.CreateCall(F, {X, Y, M4Value}); | |||
9650 | } | |||
9651 | case SystemZ::BI__builtin_s390_vfminsb: | |||
9652 | case SystemZ::BI__builtin_s390_vfmindb: { | |||
9653 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
9654 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
9655 | Value *Y = EmitScalarExpr(E->getArg(1)); | |||
9656 | // Constant-fold the M4 mask argument. | |||
9657 | llvm::APSInt M4; | |||
9658 | bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext()); | |||
9659 | assert(IsConstM4 && "Constant arg isn't actually constant?")(static_cast <bool> (IsConstM4 && "Constant arg isn't actually constant?" ) ? void (0) : __assert_fail ("IsConstM4 && \"Constant arg isn't actually constant?\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 9659, __extension__ __PRETTY_FUNCTION__)); | |||
9660 | (void)IsConstM4; | |||
9661 | // Check whether this instance can be represented via a LLVM standard | |||
9662 | // intrinsic. We only support some values of M4. | |||
9663 | Intrinsic::ID ID = Intrinsic::not_intrinsic; | |||
9664 | switch (M4.getZExtValue()) { | |||
9665 | default: break; | |||
9666 | case 4: ID = Intrinsic::minnum; break; | |||
9667 | } | |||
9668 | if (ID != Intrinsic::not_intrinsic) { | |||
9669 | Function *F = CGM.getIntrinsic(ID, ResultType); | |||
9670 | return Builder.CreateCall(F, {X, Y}); | |||
9671 | } | |||
9672 | switch (BuiltinID) { | |||
9673 | case SystemZ::BI__builtin_s390_vfminsb: ID = Intrinsic::s390_vfminsb; break; | |||
9674 | case SystemZ::BI__builtin_s390_vfmindb: ID = Intrinsic::s390_vfmindb; break; | |||
9675 | default: llvm_unreachable("Unknown BuiltinID")::llvm::llvm_unreachable_internal("Unknown BuiltinID", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 9675); | |||
9676 | } | |||
9677 | Function *F = CGM.getIntrinsic(ID); | |||
9678 | Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4); | |||
9679 | return Builder.CreateCall(F, {X, Y, M4Value}); | |||
9680 | } | |||
9681 | ||||
9682 | // Vector intrisincs that output the post-instruction CC value. | |||
9683 | ||||
9684 | #define INTRINSIC_WITH_CC(NAME) \ | |||
9685 | case SystemZ::BI__builtin_##NAME: \ | |||
9686 | return EmitSystemZIntrinsicWithCC(*this, Intrinsic::NAME, E) | |||
9687 | ||||
9688 | INTRINSIC_WITH_CC(s390_vpkshs); | |||
9689 | INTRINSIC_WITH_CC(s390_vpksfs); | |||
9690 | INTRINSIC_WITH_CC(s390_vpksgs); | |||
9691 | ||||
9692 | INTRINSIC_WITH_CC(s390_vpklshs); | |||
9693 | INTRINSIC_WITH_CC(s390_vpklsfs); | |||
9694 | INTRINSIC_WITH_CC(s390_vpklsgs); | |||
9695 | ||||
9696 | INTRINSIC_WITH_CC(s390_vceqbs); | |||
9697 | INTRINSIC_WITH_CC(s390_vceqhs); | |||
9698 | INTRINSIC_WITH_CC(s390_vceqfs); | |||
9699 | INTRINSIC_WITH_CC(s390_vceqgs); | |||
9700 | ||||
9701 | INTRINSIC_WITH_CC(s390_vchbs); | |||
9702 | INTRINSIC_WITH_CC(s390_vchhs); | |||
9703 | INTRINSIC_WITH_CC(s390_vchfs); | |||
9704 | INTRINSIC_WITH_CC(s390_vchgs); | |||
9705 | ||||
9706 | INTRINSIC_WITH_CC(s390_vchlbs); | |||
9707 | INTRINSIC_WITH_CC(s390_vchlhs); | |||
9708 | INTRINSIC_WITH_CC(s390_vchlfs); | |||
9709 | INTRINSIC_WITH_CC(s390_vchlgs); | |||
9710 | ||||
9711 | INTRINSIC_WITH_CC(s390_vfaebs); | |||
9712 | INTRINSIC_WITH_CC(s390_vfaehs); | |||
9713 | INTRINSIC_WITH_CC(s390_vfaefs); | |||
9714 | ||||
9715 | INTRINSIC_WITH_CC(s390_vfaezbs); | |||
9716 | INTRINSIC_WITH_CC(s390_vfaezhs); | |||
9717 | INTRINSIC_WITH_CC(s390_vfaezfs); | |||
9718 | ||||
9719 | INTRINSIC_WITH_CC(s390_vfeebs); | |||
9720 | INTRINSIC_WITH_CC(s390_vfeehs); | |||
9721 | INTRINSIC_WITH_CC(s390_vfeefs); | |||
9722 | ||||
9723 | INTRINSIC_WITH_CC(s390_vfeezbs); | |||
9724 | INTRINSIC_WITH_CC(s390_vfeezhs); | |||
9725 | INTRINSIC_WITH_CC(s390_vfeezfs); | |||
9726 | ||||
9727 | INTRINSIC_WITH_CC(s390_vfenebs); | |||
9728 | INTRINSIC_WITH_CC(s390_vfenehs); | |||
9729 | INTRINSIC_WITH_CC(s390_vfenefs); | |||
9730 | ||||
9731 | INTRINSIC_WITH_CC(s390_vfenezbs); | |||
9732 | INTRINSIC_WITH_CC(s390_vfenezhs); | |||
9733 | INTRINSIC_WITH_CC(s390_vfenezfs); | |||
9734 | ||||
9735 | INTRINSIC_WITH_CC(s390_vistrbs); | |||
9736 | INTRINSIC_WITH_CC(s390_vistrhs); | |||
9737 | INTRINSIC_WITH_CC(s390_vistrfs); | |||
9738 | ||||
9739 | INTRINSIC_WITH_CC(s390_vstrcbs); | |||
9740 | INTRINSIC_WITH_CC(s390_vstrchs); | |||
9741 | INTRINSIC_WITH_CC(s390_vstrcfs); | |||
9742 | ||||
9743 | INTRINSIC_WITH_CC(s390_vstrczbs); | |||
9744 | INTRINSIC_WITH_CC(s390_vstrczhs); | |||
9745 | INTRINSIC_WITH_CC(s390_vstrczfs); | |||
9746 | ||||
9747 | INTRINSIC_WITH_CC(s390_vfcesbs); | |||
9748 | INTRINSIC_WITH_CC(s390_vfcedbs); | |||
9749 | INTRINSIC_WITH_CC(s390_vfchsbs); | |||
9750 | INTRINSIC_WITH_CC(s390_vfchdbs); | |||
9751 | INTRINSIC_WITH_CC(s390_vfchesbs); | |||
9752 | INTRINSIC_WITH_CC(s390_vfchedbs); | |||
9753 | ||||
9754 | INTRINSIC_WITH_CC(s390_vftcisb); | |||
9755 | INTRINSIC_WITH_CC(s390_vftcidb); | |||
9756 | ||||
9757 | #undef INTRINSIC_WITH_CC | |||
9758 | ||||
9759 | default: | |||
9760 | return nullptr; | |||
9761 | } | |||
9762 | } | |||
9763 | ||||
9764 | Value *CodeGenFunction::EmitNVPTXBuiltinExpr(unsigned BuiltinID, | |||
9765 | const CallExpr *E) { | |||
9766 | auto MakeLdg = [&](unsigned IntrinsicID) { | |||
9767 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
9768 | clang::CharUnits Align = | |||
9769 | getNaturalPointeeTypeAlignment(E->getArg(0)->getType()); | |||
9770 | return Builder.CreateCall( | |||
9771 | CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(), | |||
9772 | Ptr->getType()}), | |||
9773 | {Ptr, ConstantInt::get(Builder.getInt32Ty(), Align.getQuantity())}); | |||
9774 | }; | |||
9775 | auto MakeScopedAtomic = [&](unsigned IntrinsicID) { | |||
9776 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
9777 | return Builder.CreateCall( | |||
9778 | CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(), | |||
9779 | Ptr->getType()}), | |||
9780 | {Ptr, EmitScalarExpr(E->getArg(1))}); | |||
9781 | }; | |||
9782 | switch (BuiltinID) { | |||
9783 | case NVPTX::BI__nvvm_atom_add_gen_i: | |||
9784 | case NVPTX::BI__nvvm_atom_add_gen_l: | |||
9785 | case NVPTX::BI__nvvm_atom_add_gen_ll: | |||
9786 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Add, E); | |||
9787 | ||||
9788 | case NVPTX::BI__nvvm_atom_sub_gen_i: | |||
9789 | case NVPTX::BI__nvvm_atom_sub_gen_l: | |||
9790 | case NVPTX::BI__nvvm_atom_sub_gen_ll: | |||
9791 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Sub, E); | |||
9792 | ||||
9793 | case NVPTX::BI__nvvm_atom_and_gen_i: | |||
9794 | case NVPTX::BI__nvvm_atom_and_gen_l: | |||
9795 | case NVPTX::BI__nvvm_atom_and_gen_ll: | |||
9796 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::And, E); | |||
9797 | ||||
9798 | case NVPTX::BI__nvvm_atom_or_gen_i: | |||
9799 | case NVPTX::BI__nvvm_atom_or_gen_l: | |||
9800 | case NVPTX::BI__nvvm_atom_or_gen_ll: | |||
9801 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Or, E); | |||
9802 | ||||
9803 | case NVPTX::BI__nvvm_atom_xor_gen_i: | |||
9804 | case NVPTX::BI__nvvm_atom_xor_gen_l: | |||
9805 | case NVPTX::BI__nvvm_atom_xor_gen_ll: | |||
9806 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xor, E); | |||
9807 | ||||
9808 | case NVPTX::BI__nvvm_atom_xchg_gen_i: | |||
9809 | case NVPTX::BI__nvvm_atom_xchg_gen_l: | |||
9810 | case NVPTX::BI__nvvm_atom_xchg_gen_ll: | |||
9811 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xchg, E); | |||
9812 | ||||
9813 | case NVPTX::BI__nvvm_atom_max_gen_i: | |||
9814 | case NVPTX::BI__nvvm_atom_max_gen_l: | |||
9815 | case NVPTX::BI__nvvm_atom_max_gen_ll: | |||
9816 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Max, E); | |||
9817 | ||||
9818 | case NVPTX::BI__nvvm_atom_max_gen_ui: | |||
9819 | case NVPTX::BI__nvvm_atom_max_gen_ul: | |||
9820 | case NVPTX::BI__nvvm_atom_max_gen_ull: | |||
9821 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMax, E); | |||
9822 | ||||
9823 | case NVPTX::BI__nvvm_atom_min_gen_i: | |||
9824 | case NVPTX::BI__nvvm_atom_min_gen_l: | |||
9825 | case NVPTX::BI__nvvm_atom_min_gen_ll: | |||
9826 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Min, E); | |||
9827 | ||||
9828 | case NVPTX::BI__nvvm_atom_min_gen_ui: | |||
9829 | case NVPTX::BI__nvvm_atom_min_gen_ul: | |||
9830 | case NVPTX::BI__nvvm_atom_min_gen_ull: | |||
9831 | return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMin, E); | |||
9832 | ||||
9833 | case NVPTX::BI__nvvm_atom_cas_gen_i: | |||
9834 | case NVPTX::BI__nvvm_atom_cas_gen_l: | |||
9835 | case NVPTX::BI__nvvm_atom_cas_gen_ll: | |||
9836 | // __nvvm_atom_cas_gen_* should return the old value rather than the | |||
9837 | // success flag. | |||
9838 | return MakeAtomicCmpXchgValue(*this, E, /*ReturnBool=*/false); | |||
9839 | ||||
9840 | case NVPTX::BI__nvvm_atom_add_gen_f: { | |||
9841 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
9842 | Value *Val = EmitScalarExpr(E->getArg(1)); | |||
9843 | // atomicrmw only deals with integer arguments so we need to use | |||
9844 | // LLVM's nvvm_atomic_load_add_f32 intrinsic for that. | |||
9845 | Value *FnALAF32 = | |||
9846 | CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f32, Ptr->getType()); | |||
9847 | return Builder.CreateCall(FnALAF32, {Ptr, Val}); | |||
9848 | } | |||
9849 | ||||
9850 | case NVPTX::BI__nvvm_atom_add_gen_d: { | |||
9851 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
9852 | Value *Val = EmitScalarExpr(E->getArg(1)); | |||
9853 | // atomicrmw only deals with integer arguments, so we need to use | |||
9854 | // LLVM's nvvm_atomic_load_add_f64 intrinsic. | |||
9855 | Value *FnALAF64 = | |||
9856 | CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f64, Ptr->getType()); | |||
9857 | return Builder.CreateCall(FnALAF64, {Ptr, Val}); | |||
9858 | } | |||
9859 | ||||
9860 | case NVPTX::BI__nvvm_atom_inc_gen_ui: { | |||
9861 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
9862 | Value *Val = EmitScalarExpr(E->getArg(1)); | |||
9863 | Value *FnALI32 = | |||
9864 | CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_inc_32, Ptr->getType()); | |||
9865 | return Builder.CreateCall(FnALI32, {Ptr, Val}); | |||
9866 | } | |||
9867 | ||||
9868 | case NVPTX::BI__nvvm_atom_dec_gen_ui: { | |||
9869 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
9870 | Value *Val = EmitScalarExpr(E->getArg(1)); | |||
9871 | Value *FnALD32 = | |||
9872 | CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_dec_32, Ptr->getType()); | |||
9873 | return Builder.CreateCall(FnALD32, {Ptr, Val}); | |||
9874 | } | |||
9875 | ||||
9876 | case NVPTX::BI__nvvm_ldg_c: | |||
9877 | case NVPTX::BI__nvvm_ldg_c2: | |||
9878 | case NVPTX::BI__nvvm_ldg_c4: | |||
9879 | case NVPTX::BI__nvvm_ldg_s: | |||
9880 | case NVPTX::BI__nvvm_ldg_s2: | |||
9881 | case NVPTX::BI__nvvm_ldg_s4: | |||
9882 | case NVPTX::BI__nvvm_ldg_i: | |||
9883 | case NVPTX::BI__nvvm_ldg_i2: | |||
9884 | case NVPTX::BI__nvvm_ldg_i4: | |||
9885 | case NVPTX::BI__nvvm_ldg_l: | |||
9886 | case NVPTX::BI__nvvm_ldg_ll: | |||
9887 | case NVPTX::BI__nvvm_ldg_ll2: | |||
9888 | case NVPTX::BI__nvvm_ldg_uc: | |||
9889 | case NVPTX::BI__nvvm_ldg_uc2: | |||
9890 | case NVPTX::BI__nvvm_ldg_uc4: | |||
9891 | case NVPTX::BI__nvvm_ldg_us: | |||
9892 | case NVPTX::BI__nvvm_ldg_us2: | |||
9893 | case NVPTX::BI__nvvm_ldg_us4: | |||
9894 | case NVPTX::BI__nvvm_ldg_ui: | |||
9895 | case NVPTX::BI__nvvm_ldg_ui2: | |||
9896 | case NVPTX::BI__nvvm_ldg_ui4: | |||
9897 | case NVPTX::BI__nvvm_ldg_ul: | |||
9898 | case NVPTX::BI__nvvm_ldg_ull: | |||
9899 | case NVPTX::BI__nvvm_ldg_ull2: | |||
9900 | // PTX Interoperability section 2.2: "For a vector with an even number of | |||
9901 | // elements, its alignment is set to number of elements times the alignment | |||
9902 | // of its member: n*alignof(t)." | |||
9903 | return MakeLdg(Intrinsic::nvvm_ldg_global_i); | |||
9904 | case NVPTX::BI__nvvm_ldg_f: | |||
9905 | case NVPTX::BI__nvvm_ldg_f2: | |||
9906 | case NVPTX::BI__nvvm_ldg_f4: | |||
9907 | case NVPTX::BI__nvvm_ldg_d: | |||
9908 | case NVPTX::BI__nvvm_ldg_d2: | |||
9909 | return MakeLdg(Intrinsic::nvvm_ldg_global_f); | |||
9910 | ||||
9911 | case NVPTX::BI__nvvm_atom_cta_add_gen_i: | |||
9912 | case NVPTX::BI__nvvm_atom_cta_add_gen_l: | |||
9913 | case NVPTX::BI__nvvm_atom_cta_add_gen_ll: | |||
9914 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_cta); | |||
9915 | case NVPTX::BI__nvvm_atom_sys_add_gen_i: | |||
9916 | case NVPTX::BI__nvvm_atom_sys_add_gen_l: | |||
9917 | case NVPTX::BI__nvvm_atom_sys_add_gen_ll: | |||
9918 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_sys); | |||
9919 | case NVPTX::BI__nvvm_atom_cta_add_gen_f: | |||
9920 | case NVPTX::BI__nvvm_atom_cta_add_gen_d: | |||
9921 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_cta); | |||
9922 | case NVPTX::BI__nvvm_atom_sys_add_gen_f: | |||
9923 | case NVPTX::BI__nvvm_atom_sys_add_gen_d: | |||
9924 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_sys); | |||
9925 | case NVPTX::BI__nvvm_atom_cta_xchg_gen_i: | |||
9926 | case NVPTX::BI__nvvm_atom_cta_xchg_gen_l: | |||
9927 | case NVPTX::BI__nvvm_atom_cta_xchg_gen_ll: | |||
9928 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_cta); | |||
9929 | case NVPTX::BI__nvvm_atom_sys_xchg_gen_i: | |||
9930 | case NVPTX::BI__nvvm_atom_sys_xchg_gen_l: | |||
9931 | case NVPTX::BI__nvvm_atom_sys_xchg_gen_ll: | |||
9932 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_sys); | |||
9933 | case NVPTX::BI__nvvm_atom_cta_max_gen_i: | |||
9934 | case NVPTX::BI__nvvm_atom_cta_max_gen_ui: | |||
9935 | case NVPTX::BI__nvvm_atom_cta_max_gen_l: | |||
9936 | case NVPTX::BI__nvvm_atom_cta_max_gen_ul: | |||
9937 | case NVPTX::BI__nvvm_atom_cta_max_gen_ll: | |||
9938 | case NVPTX::BI__nvvm_atom_cta_max_gen_ull: | |||
9939 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_cta); | |||
9940 | case NVPTX::BI__nvvm_atom_sys_max_gen_i: | |||
9941 | case NVPTX::BI__nvvm_atom_sys_max_gen_ui: | |||
9942 | case NVPTX::BI__nvvm_atom_sys_max_gen_l: | |||
9943 | case NVPTX::BI__nvvm_atom_sys_max_gen_ul: | |||
9944 | case NVPTX::BI__nvvm_atom_sys_max_gen_ll: | |||
9945 | case NVPTX::BI__nvvm_atom_sys_max_gen_ull: | |||
9946 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_sys); | |||
9947 | case NVPTX::BI__nvvm_atom_cta_min_gen_i: | |||
9948 | case NVPTX::BI__nvvm_atom_cta_min_gen_ui: | |||
9949 | case NVPTX::BI__nvvm_atom_cta_min_gen_l: | |||
9950 | case NVPTX::BI__nvvm_atom_cta_min_gen_ul: | |||
9951 | case NVPTX::BI__nvvm_atom_cta_min_gen_ll: | |||
9952 | case NVPTX::BI__nvvm_atom_cta_min_gen_ull: | |||
9953 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_cta); | |||
9954 | case NVPTX::BI__nvvm_atom_sys_min_gen_i: | |||
9955 | case NVPTX::BI__nvvm_atom_sys_min_gen_ui: | |||
9956 | case NVPTX::BI__nvvm_atom_sys_min_gen_l: | |||
9957 | case NVPTX::BI__nvvm_atom_sys_min_gen_ul: | |||
9958 | case NVPTX::BI__nvvm_atom_sys_min_gen_ll: | |||
9959 | case NVPTX::BI__nvvm_atom_sys_min_gen_ull: | |||
9960 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_sys); | |||
9961 | case NVPTX::BI__nvvm_atom_cta_inc_gen_ui: | |||
9962 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_cta); | |||
9963 | case NVPTX::BI__nvvm_atom_cta_dec_gen_ui: | |||
9964 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_cta); | |||
9965 | case NVPTX::BI__nvvm_atom_sys_inc_gen_ui: | |||
9966 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_sys); | |||
9967 | case NVPTX::BI__nvvm_atom_sys_dec_gen_ui: | |||
9968 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_sys); | |||
9969 | case NVPTX::BI__nvvm_atom_cta_and_gen_i: | |||
9970 | case NVPTX::BI__nvvm_atom_cta_and_gen_l: | |||
9971 | case NVPTX::BI__nvvm_atom_cta_and_gen_ll: | |||
9972 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_cta); | |||
9973 | case NVPTX::BI__nvvm_atom_sys_and_gen_i: | |||
9974 | case NVPTX::BI__nvvm_atom_sys_and_gen_l: | |||
9975 | case NVPTX::BI__nvvm_atom_sys_and_gen_ll: | |||
9976 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_sys); | |||
9977 | case NVPTX::BI__nvvm_atom_cta_or_gen_i: | |||
9978 | case NVPTX::BI__nvvm_atom_cta_or_gen_l: | |||
9979 | case NVPTX::BI__nvvm_atom_cta_or_gen_ll: | |||
9980 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_cta); | |||
9981 | case NVPTX::BI__nvvm_atom_sys_or_gen_i: | |||
9982 | case NVPTX::BI__nvvm_atom_sys_or_gen_l: | |||
9983 | case NVPTX::BI__nvvm_atom_sys_or_gen_ll: | |||
9984 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_sys); | |||
9985 | case NVPTX::BI__nvvm_atom_cta_xor_gen_i: | |||
9986 | case NVPTX::BI__nvvm_atom_cta_xor_gen_l: | |||
9987 | case NVPTX::BI__nvvm_atom_cta_xor_gen_ll: | |||
9988 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_cta); | |||
9989 | case NVPTX::BI__nvvm_atom_sys_xor_gen_i: | |||
9990 | case NVPTX::BI__nvvm_atom_sys_xor_gen_l: | |||
9991 | case NVPTX::BI__nvvm_atom_sys_xor_gen_ll: | |||
9992 | return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_sys); | |||
9993 | case NVPTX::BI__nvvm_atom_cta_cas_gen_i: | |||
9994 | case NVPTX::BI__nvvm_atom_cta_cas_gen_l: | |||
9995 | case NVPTX::BI__nvvm_atom_cta_cas_gen_ll: { | |||
9996 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
9997 | return Builder.CreateCall( | |||
9998 | CGM.getIntrinsic( | |||
9999 | Intrinsic::nvvm_atomic_cas_gen_i_cta, | |||
10000 | {Ptr->getType()->getPointerElementType(), Ptr->getType()}), | |||
10001 | {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))}); | |||
10002 | } | |||
10003 | case NVPTX::BI__nvvm_atom_sys_cas_gen_i: | |||
10004 | case NVPTX::BI__nvvm_atom_sys_cas_gen_l: | |||
10005 | case NVPTX::BI__nvvm_atom_sys_cas_gen_ll: { | |||
10006 | Value *Ptr = EmitScalarExpr(E->getArg(0)); | |||
10007 | return Builder.CreateCall( | |||
10008 | CGM.getIntrinsic( | |||
10009 | Intrinsic::nvvm_atomic_cas_gen_i_sys, | |||
10010 | {Ptr->getType()->getPointerElementType(), Ptr->getType()}), | |||
10011 | {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))}); | |||
10012 | } | |||
10013 | case NVPTX::BI__nvvm_match_all_sync_i32p: | |||
10014 | case NVPTX::BI__nvvm_match_all_sync_i64p: { | |||
10015 | Value *Mask = EmitScalarExpr(E->getArg(0)); | |||
10016 | Value *Val = EmitScalarExpr(E->getArg(1)); | |||
10017 | Address PredOutPtr = EmitPointerWithAlignment(E->getArg(2)); | |||
10018 | Value *ResultPair = Builder.CreateCall( | |||
10019 | CGM.getIntrinsic(BuiltinID == NVPTX::BI__nvvm_match_all_sync_i32p | |||
10020 | ? Intrinsic::nvvm_match_all_sync_i32p | |||
10021 | : Intrinsic::nvvm_match_all_sync_i64p), | |||
10022 | {Mask, Val}); | |||
10023 | Value *Pred = Builder.CreateZExt(Builder.CreateExtractValue(ResultPair, 1), | |||
10024 | PredOutPtr.getElementType()); | |||
10025 | Builder.CreateStore(Pred, PredOutPtr); | |||
10026 | return Builder.CreateExtractValue(ResultPair, 0); | |||
10027 | } | |||
10028 | case NVPTX::BI__hmma_m16n16k16_ld_a: | |||
10029 | case NVPTX::BI__hmma_m16n16k16_ld_b: | |||
10030 | case NVPTX::BI__hmma_m16n16k16_ld_c_f16: | |||
10031 | case NVPTX::BI__hmma_m16n16k16_ld_c_f32: { | |||
10032 | Address Dst = EmitPointerWithAlignment(E->getArg(0)); | |||
10033 | Value *Src = EmitScalarExpr(E->getArg(1)); | |||
10034 | Value *Ldm = EmitScalarExpr(E->getArg(2)); | |||
10035 | llvm::APSInt isColMajorArg; | |||
10036 | if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext())) | |||
10037 | return nullptr; | |||
10038 | bool isColMajor = isColMajorArg.getSExtValue(); | |||
10039 | unsigned IID; | |||
10040 | unsigned NumResults; | |||
10041 | switch (BuiltinID) { | |||
10042 | case NVPTX::BI__hmma_m16n16k16_ld_a: | |||
10043 | IID = isColMajor ? Intrinsic::nvvm_wmma_load_a_f16_col_stride | |||
10044 | : Intrinsic::nvvm_wmma_load_a_f16_row_stride; | |||
10045 | NumResults = 8; | |||
10046 | break; | |||
10047 | case NVPTX::BI__hmma_m16n16k16_ld_b: | |||
10048 | IID = isColMajor ? Intrinsic::nvvm_wmma_load_b_f16_col_stride | |||
10049 | : Intrinsic::nvvm_wmma_load_b_f16_row_stride; | |||
10050 | NumResults = 8; | |||
10051 | break; | |||
10052 | case NVPTX::BI__hmma_m16n16k16_ld_c_f16: | |||
10053 | IID = isColMajor ? Intrinsic::nvvm_wmma_load_c_f16_col_stride | |||
10054 | : Intrinsic::nvvm_wmma_load_c_f16_row_stride; | |||
10055 | NumResults = 4; | |||
10056 | break; | |||
10057 | case NVPTX::BI__hmma_m16n16k16_ld_c_f32: | |||
10058 | IID = isColMajor ? Intrinsic::nvvm_wmma_load_c_f32_col_stride | |||
10059 | : Intrinsic::nvvm_wmma_load_c_f32_row_stride; | |||
10060 | NumResults = 8; | |||
10061 | break; | |||
10062 | default: | |||
10063 | llvm_unreachable("Unexpected builtin ID.")::llvm::llvm_unreachable_internal("Unexpected builtin ID.", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 10063); | |||
10064 | } | |||
10065 | Value *Result = | |||
10066 | Builder.CreateCall(CGM.getIntrinsic(IID), | |||
10067 | {Builder.CreatePointerCast(Src, VoidPtrTy), Ldm}); | |||
10068 | ||||
10069 | // Save returned values. | |||
10070 | for (unsigned i = 0; i < NumResults; ++i) { | |||
10071 | Builder.CreateAlignedStore( | |||
10072 | Builder.CreateBitCast(Builder.CreateExtractValue(Result, i), | |||
10073 | Dst.getElementType()), | |||
10074 | Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)), | |||
10075 | CharUnits::fromQuantity(4)); | |||
10076 | } | |||
10077 | return Result; | |||
10078 | } | |||
10079 | ||||
10080 | case NVPTX::BI__hmma_m16n16k16_st_c_f16: | |||
10081 | case NVPTX::BI__hmma_m16n16k16_st_c_f32: { | |||
10082 | Value *Dst = EmitScalarExpr(E->getArg(0)); | |||
10083 | Address Src = EmitPointerWithAlignment(E->getArg(1)); | |||
10084 | Value *Ldm = EmitScalarExpr(E->getArg(2)); | |||
10085 | llvm::APSInt isColMajorArg; | |||
10086 | if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext())) | |||
10087 | return nullptr; | |||
10088 | bool isColMajor = isColMajorArg.getSExtValue(); | |||
10089 | unsigned IID; | |||
10090 | unsigned NumResults = 8; | |||
10091 | // PTX Instructions (and LLVM instrinsics) are defined for slice _d_, yet | |||
10092 | // for some reason nvcc builtins use _c_. | |||
10093 | switch (BuiltinID) { | |||
10094 | case NVPTX::BI__hmma_m16n16k16_st_c_f16: | |||
10095 | IID = isColMajor ? Intrinsic::nvvm_wmma_store_d_f16_col_stride | |||
10096 | : Intrinsic::nvvm_wmma_store_d_f16_row_stride; | |||
10097 | NumResults = 4; | |||
10098 | break; | |||
10099 | case NVPTX::BI__hmma_m16n16k16_st_c_f32: | |||
10100 | IID = isColMajor ? Intrinsic::nvvm_wmma_store_d_f32_col_stride | |||
10101 | : Intrinsic::nvvm_wmma_store_d_f32_row_stride; | |||
10102 | break; | |||
10103 | default: | |||
10104 | llvm_unreachable("Unexpected builtin ID.")::llvm::llvm_unreachable_internal("Unexpected builtin ID.", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 10104); | |||
10105 | } | |||
10106 | Function *Intrinsic = CGM.getIntrinsic(IID); | |||
10107 | llvm::Type *ParamType = Intrinsic->getFunctionType()->getParamType(1); | |||
10108 | SmallVector<Value *, 10> Values; | |||
10109 | Values.push_back(Builder.CreatePointerCast(Dst, VoidPtrTy)); | |||
10110 | for (unsigned i = 0; i < NumResults; ++i) { | |||
10111 | Value *V = Builder.CreateAlignedLoad( | |||
10112 | Builder.CreateGEP(Src.getPointer(), llvm::ConstantInt::get(IntTy, i)), | |||
10113 | CharUnits::fromQuantity(4)); | |||
10114 | Values.push_back(Builder.CreateBitCast(V, ParamType)); | |||
10115 | } | |||
10116 | Values.push_back(Ldm); | |||
10117 | Value *Result = Builder.CreateCall(Intrinsic, Values); | |||
10118 | return Result; | |||
10119 | } | |||
10120 | ||||
10121 | // BI__hmma_m16n16k16_mma_<Dtype><CType>(d, a, b, c, layout, satf) | |||
10122 | // --> Intrinsic::nvvm_wmma_mma_sync<layout A,B><DType><CType><Satf> | |||
10123 | case NVPTX::BI__hmma_m16n16k16_mma_f16f16: | |||
10124 | case NVPTX::BI__hmma_m16n16k16_mma_f32f16: | |||
10125 | case NVPTX::BI__hmma_m16n16k16_mma_f32f32: | |||
10126 | case NVPTX::BI__hmma_m16n16k16_mma_f16f32: { | |||
10127 | Address Dst = EmitPointerWithAlignment(E->getArg(0)); | |||
10128 | Address SrcA = EmitPointerWithAlignment(E->getArg(1)); | |||
10129 | Address SrcB = EmitPointerWithAlignment(E->getArg(2)); | |||
10130 | Address SrcC = EmitPointerWithAlignment(E->getArg(3)); | |||
10131 | llvm::APSInt LayoutArg; | |||
10132 | if (!E->getArg(4)->isIntegerConstantExpr(LayoutArg, getContext())) | |||
10133 | return nullptr; | |||
10134 | int Layout = LayoutArg.getSExtValue(); | |||
10135 | if (Layout < 0 || Layout > 3) | |||
10136 | return nullptr; | |||
10137 | llvm::APSInt SatfArg; | |||
10138 | if (!E->getArg(5)->isIntegerConstantExpr(SatfArg, getContext())) | |||
10139 | return nullptr; | |||
10140 | bool Satf = SatfArg.getSExtValue(); | |||
10141 | ||||
10142 | // clang-format off | |||
10143 | #define MMA_VARIANTS(type) {{ \ | |||
10144 | Intrinsic::nvvm_wmma_mma_sync_row_row_##type, \ | |||
10145 | Intrinsic::nvvm_wmma_mma_sync_row_row_##type##_satfinite, \ | |||
10146 | Intrinsic::nvvm_wmma_mma_sync_row_col_##type, \ | |||
10147 | Intrinsic::nvvm_wmma_mma_sync_row_col_##type##_satfinite, \ | |||
10148 | Intrinsic::nvvm_wmma_mma_sync_col_row_##type, \ | |||
10149 | Intrinsic::nvvm_wmma_mma_sync_col_row_##type##_satfinite, \ | |||
10150 | Intrinsic::nvvm_wmma_mma_sync_col_col_##type, \ | |||
10151 | Intrinsic::nvvm_wmma_mma_sync_col_col_##type##_satfinite \ | |||
10152 | }} | |||
10153 | // clang-format on | |||
10154 | ||||
10155 | auto getMMAIntrinsic = [Layout, Satf](std::array<unsigned, 8> Variants) { | |||
10156 | unsigned Index = Layout * 2 + Satf; | |||
10157 | assert(Index < 8)(static_cast <bool> (Index < 8) ? void (0) : __assert_fail ("Index < 8", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 10157, __extension__ __PRETTY_FUNCTION__)); | |||
10158 | return Variants[Index]; | |||
10159 | }; | |||
10160 | unsigned IID; | |||
10161 | unsigned NumEltsC; | |||
10162 | unsigned NumEltsD; | |||
10163 | switch (BuiltinID) { | |||
10164 | case NVPTX::BI__hmma_m16n16k16_mma_f16f16: | |||
10165 | IID = getMMAIntrinsic(MMA_VARIANTS(f16_f16)); | |||
10166 | NumEltsC = 4; | |||
10167 | NumEltsD = 4; | |||
10168 | break; | |||
10169 | case NVPTX::BI__hmma_m16n16k16_mma_f32f16: | |||
10170 | IID = getMMAIntrinsic(MMA_VARIANTS(f32_f16)); | |||
10171 | NumEltsC = 4; | |||
10172 | NumEltsD = 8; | |||
10173 | break; | |||
10174 | case NVPTX::BI__hmma_m16n16k16_mma_f16f32: | |||
10175 | IID = getMMAIntrinsic(MMA_VARIANTS(f16_f32)); | |||
10176 | NumEltsC = 8; | |||
10177 | NumEltsD = 4; | |||
10178 | break; | |||
10179 | case NVPTX::BI__hmma_m16n16k16_mma_f32f32: | |||
10180 | IID = getMMAIntrinsic(MMA_VARIANTS(f32_f32)); | |||
10181 | NumEltsC = 8; | |||
10182 | NumEltsD = 8; | |||
10183 | break; | |||
10184 | default: | |||
10185 | llvm_unreachable("Unexpected builtin ID.")::llvm::llvm_unreachable_internal("Unexpected builtin ID.", "/build/llvm-toolchain-snapshot-6.0~svn321639/tools/clang/lib/CodeGen/CGBuiltin.cpp" , 10185); | |||
10186 | } | |||
10187 | #undef MMA_VARIANTS | |||
10188 | ||||
10189 | SmallVector<Value *, 24> Values; | |||
10190 | Function *Intrinsic = CGM.getIntrinsic(IID); | |||
10191 | llvm::Type *ABType = Intrinsic->getFunctionType()->getParamType(0); | |||
10192 | // Load A | |||
10193 | for (unsigned i = 0; i < 8; ++i) { | |||
10194 | Value *V = Builder.CreateAlignedLoad( | |||
10195 | Builder.CreateGEP(SrcA.getPointer(), | |||
10196 | llvm::ConstantInt::get(IntTy, i)), | |||
10197 | CharUnits::fromQuantity(4)); | |||
10198 | Values.push_back(Builder.CreateBitCast(V, ABType)); | |||
10199 | } | |||
10200 | // Load B | |||
10201 | for (unsigned i = 0; i < 8; ++i) { | |||
10202 | Value *V = Builder.CreateAlignedLoad( | |||
10203 | Builder.CreateGEP(SrcB.getPointer(), | |||
10204 | llvm::ConstantInt::get(IntTy, i)), | |||
10205 | CharUnits::fromQuantity(4)); | |||
10206 | Values.push_back(Builder.CreateBitCast(V, ABType)); | |||
10207 | } | |||
10208 | // Load C | |||
10209 | llvm::Type *CType = Intrinsic->getFunctionType()->getParamType(16); | |||
10210 | for (unsigned i = 0; i < NumEltsC; ++i) { | |||
10211 | Value *V = Builder.CreateAlignedLoad( | |||
10212 | Builder.CreateGEP(SrcC.getPointer(), | |||
10213 | llvm::ConstantInt::get(IntTy, i)), | |||
10214 | CharUnits::fromQuantity(4)); | |||
10215 | Values.push_back(Builder.CreateBitCast(V, CType)); | |||
10216 | } | |||
10217 | Value *Result = Builder.CreateCall(Intrinsic, Values); | |||
10218 | llvm::Type *DType = Dst.getElementType(); | |||
10219 | for (unsigned i = 0; i < NumEltsD; ++i) | |||
10220 | Builder.CreateAlignedStore( | |||
10221 | Builder.CreateBitCast(Builder.CreateExtractValue(Result, i), DType), | |||
10222 | Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)), | |||
10223 | CharUnits::fromQuantity(4)); | |||
10224 | return Result; | |||
10225 | } | |||
10226 | default: | |||
10227 | return nullptr; | |||
10228 | } | |||
10229 | } | |||
10230 | ||||
10231 | Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID, | |||
10232 | const CallExpr *E) { | |||
10233 | switch (BuiltinID) { | |||
10234 | case WebAssembly::BI__builtin_wasm_current_memory: { | |||
10235 | llvm::Type *ResultType = ConvertType(E->getType()); | |||
10236 | Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_current_memory, ResultType); | |||
10237 | return Builder.CreateCall(Callee); | |||
10238 | } | |||
10239 | case WebAssembly::BI__builtin_wasm_grow_memory: { | |||
10240 | Value *X = EmitScalarExpr(E->getArg(0)); | |||
10241 | Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_grow_memory, X->getType()); | |||
10242 | return Builder.CreateCall(Callee, X); | |||
10243 | } | |||
10244 | case WebAssembly::BI__builtin_wasm_throw: { | |||
10245 | Value *Tag = EmitScalarExpr(E->getArg(0)); | |||
10246 | Value *Obj = EmitScalarExpr(E->getArg(1)); | |||
10247 | Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_throw); | |||
10248 | return Builder.CreateCall(Callee, {Tag, Obj}); | |||
10249 | } | |||
10250 | case WebAssembly::BI__builtin_wasm_rethrow: { | |||
10251 | Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_rethrow); | |||
10252 | return Builder.CreateCall(Callee); | |||
10253 | } | |||
10254 | ||||
10255 | default: | |||
10256 | return nullptr; | |||
10257 | } | |||
10258 | } | |||
10259 | ||||
10260 | Value *CodeGenFunction::EmitHexagonBuiltinExpr(unsigned BuiltinID, | |||
10261 | const CallExpr *E) { | |||
10262 | SmallVector<llvm::Value *, 4> Ops; | |||
10263 | Intrinsic::ID ID = Intrinsic::not_intrinsic; | |||
10264 | ||||
10265 | switch (BuiltinID) { | |||
10266 | case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry: | |||
10267 | case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry_128B: { | |||
10268 | Address Dest = EmitPointerWithAlignment(E->getArg(2)); | |||
10269 | unsigned Size; | |||
10270 | if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vaddcarry) { | |||
10271 | Size = 512; | |||
10272 | ID = Intrinsic::hexagon_V6_vaddcarry; | |||
10273 | } else { | |||
10274 | Size = 1024; | |||
10275 | ID = Intrinsic::hexagon_V6_vaddcarry_128B; | |||
10276 | } | |||
10277 | Dest = Builder.CreateBitCast(Dest, | |||
10278 | llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0)); | |||
10279 | LoadInst *QLd = Builder.CreateLoad(Dest); | |||
10280 | Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd }; | |||
10281 | llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops); | |||
10282 | llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1); | |||
10283 | llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)), | |||
10284 | Vprd->getType()->getPointerTo(0)); | |||
10285 | Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment()); | |||
10286 | return Builder.CreateExtractValue(Result, 0); | |||
10287 | } | |||
10288 | case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry: | |||
10289 | case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry_128B: { | |||
10290 | Address Dest = EmitPointerWithAlignment(E->getArg(2)); | |||
10291 | unsigned Size; | |||
10292 | if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vsubcarry) { | |||
10293 | Size = 512; | |||
10294 | ID = Intrinsic::hexagon_V6_vsubcarry; | |||
10295 | } else { | |||
10296 | Size = 1024; | |||
10297 | ID = Intrinsic::hexagon_V6_vsubcarry_128B; | |||
10298 | } | |||
10299 | Dest = Builder.CreateBitCast(Dest, | |||
10300 | llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0)); | |||
10301 | LoadInst *QLd = Builder.CreateLoad(Dest); | |||
10302 | Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd }; | |||
10303 | llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops); | |||
10304 | llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1); | |||
10305 | llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)), | |||
10306 | Vprd->getType()->getPointerTo(0)); | |||
10307 | Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment()); | |||
10308 | return Builder.CreateExtractValue(Result, 0); | |||
10309 | } | |||
10310 | } // switch | |||
10311 | ||||
10312 | return nullptr; | |||
10313 | } |
1 | //===- llvm/DerivedTypes.h - Classes for handling data types ----*- C++ -*-===// |
2 | // |
3 | // The LLVM Compiler Infrastructure |
4 | // |
5 | // This file is distributed under the University of Illinois Open Source |
6 | // License. See LICENSE.TXT for details. |
7 | // |
8 | //===----------------------------------------------------------------------===// |
9 | // |
10 | // This file contains the declarations of classes that represent "derived |
11 | // types". These are things like "arrays of x" or "structure of x, y, z" or |
12 | // "function returning x taking (y,z) as parameters", etc... |
13 | // |
14 | // The implementations of these classes live in the Type.cpp file. |
15 | // |
16 | //===----------------------------------------------------------------------===// |
17 | |
18 | #ifndef LLVM_IR_DERIVEDTYPES_H |
19 | #define LLVM_IR_DERIVEDTYPES_H |
20 | |
21 | #include "llvm/ADT/ArrayRef.h" |
22 | #include "llvm/ADT/STLExtras.h" |
23 | #include "llvm/ADT/StringRef.h" |
24 | #include "llvm/IR/Type.h" |
25 | #include "llvm/Support/Casting.h" |
26 | #include "llvm/Support/Compiler.h" |
27 | #include <cassert> |
28 | #include <cstdint> |
29 | |
30 | namespace llvm { |
31 | |
32 | class Value; |
33 | class APInt; |
34 | class LLVMContext; |
35 | |
36 | /// Class to represent integer types. Note that this class is also used to |
37 | /// represent the built-in integer types: Int1Ty, Int8Ty, Int16Ty, Int32Ty and |
38 | /// Int64Ty. |
39 | /// @brief Integer representation type |
40 | class IntegerType : public Type { |
41 | friend class LLVMContextImpl; |
42 | |
43 | protected: |
44 | explicit IntegerType(LLVMContext &C, unsigned NumBits) : Type(C, IntegerTyID){ |
45 | setSubclassData(NumBits); |
46 | } |
47 | |
48 | public: |
49 | /// This enum is just used to hold constants we need for IntegerType. |
50 | enum { |
51 | MIN_INT_BITS = 1, ///< Minimum number of bits that can be specified |
52 | MAX_INT_BITS = (1<<24)-1 ///< Maximum number of bits that can be specified |
53 | ///< Note that bit width is stored in the Type classes SubclassData field |
54 | ///< which has 24 bits. This yields a maximum bit width of 16,777,215 |
55 | ///< bits. |
56 | }; |
57 | |
58 | /// This static method is the primary way of constructing an IntegerType. |
59 | /// If an IntegerType with the same NumBits value was previously instantiated, |
60 | /// that instance will be returned. Otherwise a new one will be created. Only |
61 | /// one instance with a given NumBits value is ever created. |
62 | /// @brief Get or create an IntegerType instance. |
63 | static IntegerType *get(LLVMContext &C, unsigned NumBits); |
64 | |
65 | /// @brief Get the number of bits in this IntegerType |
66 | unsigned getBitWidth() const { return getSubclassData(); } |
67 | |
68 | /// Return a bitmask with ones set for all of the bits that can be set by an |
69 | /// unsigned version of this type. This is 0xFF for i8, 0xFFFF for i16, etc. |
70 | uint64_t getBitMask() const { |
71 | return ~uint64_t(0UL) >> (64-getBitWidth()); |
72 | } |
73 | |
74 | /// Return a uint64_t with just the most significant bit set (the sign bit, if |
75 | /// the value is treated as a signed number). |
76 | uint64_t getSignBit() const { |
77 | return 1ULL << (getBitWidth()-1); |
78 | } |
79 | |
80 | /// For example, this is 0xFF for an 8 bit integer, 0xFFFF for i16, etc. |
81 | /// @returns a bit mask with ones set for all the bits of this type. |
82 | /// @brief Get a bit mask for this type. |
83 | APInt getMask() const; |
84 | |
85 | /// This method determines if the width of this IntegerType is a power-of-2 |
86 | /// in terms of 8 bit bytes. |
87 | /// @returns true if this is a power-of-2 byte width. |
88 | /// @brief Is this a power-of-2 byte-width IntegerType ? |
89 | bool isPowerOf2ByteWidth() const; |
90 | |
91 | /// Methods for support type inquiry through isa, cast, and dyn_cast. |
92 | static bool classof(const Type *T) { |
93 | return T->getTypeID() == IntegerTyID; |
94 | } |
95 | }; |
96 | |
97 | unsigned Type::getIntegerBitWidth() const { |
98 | return cast<IntegerType>(this)->getBitWidth(); |
99 | } |
100 | |
101 | /// Class to represent function types |
102 | /// |
103 | class FunctionType : public Type { |
104 | FunctionType(Type *Result, ArrayRef<Type*> Params, bool IsVarArgs); |
105 | |
106 | public: |
107 | FunctionType(const FunctionType &) = delete; |
108 | FunctionType &operator=(const FunctionType &) = delete; |
109 | |
110 | /// This static method is the primary way of constructing a FunctionType. |
111 | static FunctionType *get(Type *Result, |
112 | ArrayRef<Type*> Params, bool isVarArg); |
113 | |
114 | /// Create a FunctionType taking no parameters. |
115 | static FunctionType *get(Type *Result, bool isVarArg); |
116 | |
117 | /// Return true if the specified type is valid as a return type. |
118 | static bool isValidReturnType(Type *RetTy); |
119 | |
120 | /// Return true if the specified type is valid as an argument type. |
121 | static bool isValidArgumentType(Type *ArgTy); |
122 | |
123 | bool isVarArg() const { return getSubclassData()!=0; } |
124 | Type *getReturnType() const { return ContainedTys[0]; } |
125 | |
126 | using param_iterator = Type::subtype_iterator; |
127 | |
128 | param_iterator param_begin() const { return ContainedTys + 1; } |
129 | param_iterator param_end() const { return &ContainedTys[NumContainedTys]; } |
130 | ArrayRef<Type *> params() const { |
131 | return makeArrayRef(param_begin(), param_end()); |
132 | } |
133 | |
134 | /// Parameter type accessors. |
135 | Type *getParamType(unsigned i) const { return ContainedTys[i+1]; } |
136 | |
137 | /// Return the number of fixed parameters this function type requires. |
138 | /// This does not consider varargs. |
139 | unsigned getNumParams() const { return NumContainedTys - 1; } |
140 | |
141 | /// Methods for support type inquiry through isa, cast, and dyn_cast. |
142 | static bool classof(const Type *T) { |
143 | return T->getTypeID() == FunctionTyID; |
144 | } |
145 | }; |
146 | static_assert(alignof(FunctionType) >= alignof(Type *), |
147 | "Alignment sufficient for objects appended to FunctionType"); |
148 | |
149 | bool Type::isFunctionVarArg() const { |
150 | return cast<FunctionType>(this)->isVarArg(); |
151 | } |
152 | |
153 | Type *Type::getFunctionParamType(unsigned i) const { |
154 | return cast<FunctionType>(this)->getParamType(i); |
155 | } |
156 | |
157 | unsigned Type::getFunctionNumParams() const { |
158 | return cast<FunctionType>(this)->getNumParams(); |
159 | } |
160 | |
161 | /// Common super class of ArrayType, StructType and VectorType. |
162 | class CompositeType : public Type { |
163 | protected: |
164 | explicit CompositeType(LLVMContext &C, TypeID tid) : Type(C, tid) {} |
165 | |
166 | public: |
167 | /// Given an index value into the type, return the type of the element. |
168 | Type *getTypeAtIndex(const Value *V) const; |
169 | Type *getTypeAtIndex(unsigned Idx) const; |
170 | bool indexValid(const Value *V) const; |
171 | bool indexValid(unsigned Idx) const; |
172 | |
173 | /// Methods for support type inquiry through isa, cast, and dyn_cast. |
174 | static bool classof(const Type *T) { |
175 | return T->getTypeID() == ArrayTyID || |
176 | T->getTypeID() == StructTyID || |
177 | T->getTypeID() == VectorTyID; |
178 | } |
179 | }; |
180 | |
181 | /// Class to represent struct types. There are two different kinds of struct |
182 | /// types: Literal structs and Identified structs. |
183 | /// |
184 | /// Literal struct types (e.g. { i32, i32 }) are uniqued structurally, and must |
185 | /// always have a body when created. You can get one of these by using one of |
186 | /// the StructType::get() forms. |
187 | /// |
188 | /// Identified structs (e.g. %foo or %42) may optionally have a name and are not |
189 | /// uniqued. The names for identified structs are managed at the LLVMContext |
190 | /// level, so there can only be a single identified struct with a given name in |
191 | /// a particular LLVMContext. Identified structs may also optionally be opaque |
192 | /// (have no body specified). You get one of these by using one of the |
193 | /// StructType::create() forms. |
194 | /// |
195 | /// Independent of what kind of struct you have, the body of a struct type are |
196 | /// laid out in memory consequtively with the elements directly one after the |
197 | /// other (if the struct is packed) or (if not packed) with padding between the |
198 | /// elements as defined by DataLayout (which is required to match what the code |
199 | /// generator for a target expects). |
200 | /// |
201 | class StructType : public CompositeType { |
202 | StructType(LLVMContext &C) : CompositeType(C, StructTyID) {} |
203 | |
204 | enum { |
205 | /// This is the contents of the SubClassData field. |
206 | SCDB_HasBody = 1, |
207 | SCDB_Packed = 2, |
208 | SCDB_IsLiteral = 4, |
209 | SCDB_IsSized = 8 |
210 | }; |
211 | |
212 | /// For a named struct that actually has a name, this is a pointer to the |
213 | /// symbol table entry (maintained by LLVMContext) for the struct. |
214 | /// This is null if the type is an literal struct or if it is a identified |
215 | /// type that has an empty name. |
216 | void *SymbolTableEntry = nullptr; |
217 | |
218 | public: |
219 | StructType(const StructType &) = delete; |
220 | StructType &operator=(const StructType &) = delete; |
221 | |
222 | /// This creates an identified struct. |
223 | static StructType *create(LLVMContext &Context, StringRef Name); |
224 | static StructType *create(LLVMContext &Context); |
225 | |
226 | static StructType *create(ArrayRef<Type *> Elements, StringRef Name, |
227 | bool isPacked = false); |
228 | static StructType *create(ArrayRef<Type *> Elements); |
229 | static StructType *create(LLVMContext &Context, ArrayRef<Type *> Elements, |
230 | StringRef Name, bool isPacked = false); |
231 | static StructType *create(LLVMContext &Context, ArrayRef<Type *> Elements); |
232 | template <class... Tys> |
233 | static typename std::enable_if<are_base_of<Type, Tys...>::value, |
234 | StructType *>::type |
235 | create(StringRef Name, Type *elt1, Tys *... elts) { |
236 | assert(elt1 && "Cannot create a struct type with no elements with this")(static_cast <bool> (elt1 && "Cannot create a struct type with no elements with this" ) ? void (0) : __assert_fail ("elt1 && \"Cannot create a struct type with no elements with this\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/IR/DerivedTypes.h" , 236, __extension__ __PRETTY_FUNCTION__)); |
237 | SmallVector<llvm::Type *, 8> StructFields({elt1, elts...}); |
238 | return create(StructFields, Name); |
239 | } |
240 | |
241 | /// This static method is the primary way to create a literal StructType. |
242 | static StructType *get(LLVMContext &Context, ArrayRef<Type*> Elements, |
243 | bool isPacked = false); |
244 | |
245 | /// Create an empty structure type. |
246 | static StructType *get(LLVMContext &Context, bool isPacked = false); |
247 | |
248 | /// This static method is a convenience method for creating structure types by |
249 | /// specifying the elements as arguments. Note that this method always returns |
250 | /// a non-packed struct, and requires at least one element type. |
251 | template <class... Tys> |
252 | static typename std::enable_if<are_base_of<Type, Tys...>::value, |
253 | StructType *>::type |
254 | get(Type *elt1, Tys *... elts) { |
255 | assert(elt1 && "Cannot create a struct type with no elements with this")(static_cast <bool> (elt1 && "Cannot create a struct type with no elements with this" ) ? void (0) : __assert_fail ("elt1 && \"Cannot create a struct type with no elements with this\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/IR/DerivedTypes.h" , 255, __extension__ __PRETTY_FUNCTION__)); |
256 | LLVMContext &Ctx = elt1->getContext(); |
257 | SmallVector<llvm::Type *, 8> StructFields({elt1, elts...}); |
258 | return llvm::StructType::get(Ctx, StructFields); |
259 | } |
260 | |
261 | bool isPacked() const { return (getSubclassData() & SCDB_Packed) != 0; } |
262 | |
263 | /// Return true if this type is uniqued by structural equivalence, false if it |
264 | /// is a struct definition. |
265 | bool isLiteral() const { return (getSubclassData() & SCDB_IsLiteral) != 0; } |
266 | |
267 | /// Return true if this is a type with an identity that has no body specified |
268 | /// yet. These prints as 'opaque' in .ll files. |
269 | bool isOpaque() const { return (getSubclassData() & SCDB_HasBody) == 0; } |
270 | |
271 | /// isSized - Return true if this is a sized type. |
272 | bool isSized(SmallPtrSetImpl<Type *> *Visited = nullptr) const; |
273 | |
274 | /// Return true if this is a named struct that has a non-empty name. |
275 | bool hasName() const { return SymbolTableEntry != nullptr; } |
276 | |
277 | /// Return the name for this struct type if it has an identity. |
278 | /// This may return an empty string for an unnamed struct type. Do not call |
279 | /// this on an literal type. |
280 | StringRef getName() const; |
281 | |
282 | /// Change the name of this type to the specified name, or to a name with a |
283 | /// suffix if there is a collision. Do not call this on an literal type. |
284 | void setName(StringRef Name); |
285 | |
286 | /// Specify a body for an opaque identified type. |
287 | void setBody(ArrayRef<Type*> Elements, bool isPacked = false); |
288 | |
289 | template <typename... Tys> |
290 | typename std::enable_if<are_base_of<Type, Tys...>::value, void>::type |
291 | setBody(Type *elt1, Tys *... elts) { |
292 | assert(elt1 && "Cannot create a struct type with no elements with this")(static_cast <bool> (elt1 && "Cannot create a struct type with no elements with this" ) ? void (0) : __assert_fail ("elt1 && \"Cannot create a struct type with no elements with this\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/IR/DerivedTypes.h" , 292, __extension__ __PRETTY_FUNCTION__)); |
293 | SmallVector<llvm::Type *, 8> StructFields({elt1, elts...}); |
294 | setBody(StructFields); |
295 | } |
296 | |
297 | /// Return true if the specified type is valid as a element type. |
298 | static bool isValidElementType(Type *ElemTy); |
299 | |
300 | // Iterator access to the elements. |
301 | using element_iterator = Type::subtype_iterator; |
302 | |
303 | element_iterator element_begin() const { return ContainedTys; } |
304 | element_iterator element_end() const { return &ContainedTys[NumContainedTys];} |
305 | ArrayRef<Type *> const elements() const { |
306 | return makeArrayRef(element_begin(), element_end()); |
307 | } |
308 | |
309 | /// Return true if this is layout identical to the specified struct. |
310 | bool isLayoutIdentical(StructType *Other) const; |
311 | |
312 | /// Random access to the elements |
313 | unsigned getNumElements() const { return NumContainedTys; } |
314 | Type *getElementType(unsigned N) const { |
315 | assert(N < NumContainedTys && "Element number out of range!")(static_cast <bool> (N < NumContainedTys && "Element number out of range!" ) ? void (0) : __assert_fail ("N < NumContainedTys && \"Element number out of range!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/IR/DerivedTypes.h" , 315, __extension__ __PRETTY_FUNCTION__)); |
316 | return ContainedTys[N]; |
317 | } |
318 | |
319 | /// Methods for support type inquiry through isa, cast, and dyn_cast. |
320 | static bool classof(const Type *T) { |
321 | return T->getTypeID() == StructTyID; |
322 | } |
323 | }; |
324 | |
325 | StringRef Type::getStructName() const { |
326 | return cast<StructType>(this)->getName(); |
327 | } |
328 | |
329 | unsigned Type::getStructNumElements() const { |
330 | return cast<StructType>(this)->getNumElements(); |
331 | } |
332 | |
333 | Type *Type::getStructElementType(unsigned N) const { |
334 | return cast<StructType>(this)->getElementType(N); |
335 | } |
336 | |
337 | /// This is the superclass of the array and vector type classes. Both of these |
338 | /// represent "arrays" in memory. The array type represents a specifically sized |
339 | /// array, and the vector type represents a specifically sized array that allows |
340 | /// for use of SIMD instructions. SequentialType holds the common features of |
341 | /// both, which stem from the fact that both lay their components out in memory |
342 | /// identically. |
343 | class SequentialType : public CompositeType { |
344 | Type *ContainedType; ///< Storage for the single contained type. |
345 | uint64_t NumElements; |
346 | |
347 | protected: |
348 | SequentialType(TypeID TID, Type *ElType, uint64_t NumElements) |
349 | : CompositeType(ElType->getContext(), TID), ContainedType(ElType), |
350 | NumElements(NumElements) { |
351 | ContainedTys = &ContainedType; |
352 | NumContainedTys = 1; |
353 | } |
354 | |
355 | public: |
356 | SequentialType(const SequentialType &) = delete; |
357 | SequentialType &operator=(const SequentialType &) = delete; |
358 | |
359 | uint64_t getNumElements() const { return NumElements; } |
360 | Type *getElementType() const { return ContainedType; } |
361 | |
362 | /// Methods for support type inquiry through isa, cast, and dyn_cast. |
363 | static bool classof(const Type *T) { |
364 | return T->getTypeID() == ArrayTyID || T->getTypeID() == VectorTyID; |
365 | } |
366 | }; |
367 | |
368 | /// Class to represent array types. |
369 | class ArrayType : public SequentialType { |
370 | ArrayType(Type *ElType, uint64_t NumEl); |
371 | |
372 | public: |
373 | ArrayType(const ArrayType &) = delete; |
374 | ArrayType &operator=(const ArrayType &) = delete; |
375 | |
376 | /// This static method is the primary way to construct an ArrayType |
377 | static ArrayType *get(Type *ElementType, uint64_t NumElements); |
378 | |
379 | /// Return true if the specified type is valid as a element type. |
380 | static bool isValidElementType(Type *ElemTy); |
381 | |
382 | /// Methods for support type inquiry through isa, cast, and dyn_cast. |
383 | static bool classof(const Type *T) { |
384 | return T->getTypeID() == ArrayTyID; |
385 | } |
386 | }; |
387 | |
388 | uint64_t Type::getArrayNumElements() const { |
389 | return cast<ArrayType>(this)->getNumElements(); |
390 | } |
391 | |
392 | /// Class to represent vector types. |
393 | class VectorType : public SequentialType { |
394 | VectorType(Type *ElType, unsigned NumEl); |
395 | |
396 | public: |
397 | VectorType(const VectorType &) = delete; |
398 | VectorType &operator=(const VectorType &) = delete; |
399 | |
400 | /// This static method is the primary way to construct an VectorType. |
401 | static VectorType *get(Type *ElementType, unsigned NumElements); |
402 | |
403 | /// This static method gets a VectorType with the same number of elements as |
404 | /// the input type, and the element type is an integer type of the same width |
405 | /// as the input element type. |
406 | static VectorType *getInteger(VectorType *VTy) { |
407 | unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits(); |
408 | assert(EltBits && "Element size must be of a non-zero size")(static_cast <bool> (EltBits && "Element size must be of a non-zero size" ) ? void (0) : __assert_fail ("EltBits && \"Element size must be of a non-zero size\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/IR/DerivedTypes.h" , 408, __extension__ __PRETTY_FUNCTION__)); |
409 | Type *EltTy = IntegerType::get(VTy->getContext(), EltBits); |
410 | return VectorType::get(EltTy, VTy->getNumElements()); |
411 | } |
412 | |
413 | /// This static method is like getInteger except that the element types are |
414 | /// twice as wide as the elements in the input type. |
415 | static VectorType *getExtendedElementVectorType(VectorType *VTy) { |
416 | unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits(); |
417 | Type *EltTy = IntegerType::get(VTy->getContext(), EltBits * 2); |
418 | return VectorType::get(EltTy, VTy->getNumElements()); |
419 | } |
420 | |
421 | /// This static method is like getInteger except that the element types are |
422 | /// half as wide as the elements in the input type. |
423 | static VectorType *getTruncatedElementVectorType(VectorType *VTy) { |
424 | unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits(); |
425 | assert((EltBits & 1) == 0 &&(static_cast <bool> ((EltBits & 1) == 0 && "Cannot truncate vector element with odd bit-width" ) ? void (0) : __assert_fail ("(EltBits & 1) == 0 && \"Cannot truncate vector element with odd bit-width\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/IR/DerivedTypes.h" , 426, __extension__ __PRETTY_FUNCTION__)) |
426 | "Cannot truncate vector element with odd bit-width")(static_cast <bool> ((EltBits & 1) == 0 && "Cannot truncate vector element with odd bit-width" ) ? void (0) : __assert_fail ("(EltBits & 1) == 0 && \"Cannot truncate vector element with odd bit-width\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/IR/DerivedTypes.h" , 426, __extension__ __PRETTY_FUNCTION__)); |
427 | Type *EltTy = IntegerType::get(VTy->getContext(), EltBits / 2); |
428 | return VectorType::get(EltTy, VTy->getNumElements()); |
429 | } |
430 | |
431 | /// This static method returns a VectorType with half as many elements as the |
432 | /// input type and the same element type. |
433 | static VectorType *getHalfElementsVectorType(VectorType *VTy) { |
434 | unsigned NumElts = VTy->getNumElements(); |
435 | assert ((NumElts & 1) == 0 &&(static_cast <bool> ((NumElts & 1) == 0 && "Cannot halve vector with odd number of elements." ) ? void (0) : __assert_fail ("(NumElts & 1) == 0 && \"Cannot halve vector with odd number of elements.\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/IR/DerivedTypes.h" , 436, __extension__ __PRETTY_FUNCTION__)) |
436 | "Cannot halve vector with odd number of elements.")(static_cast <bool> ((NumElts & 1) == 0 && "Cannot halve vector with odd number of elements." ) ? void (0) : __assert_fail ("(NumElts & 1) == 0 && \"Cannot halve vector with odd number of elements.\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/IR/DerivedTypes.h" , 436, __extension__ __PRETTY_FUNCTION__)); |
437 | return VectorType::get(VTy->getElementType(), NumElts/2); |
438 | } |
439 | |
440 | /// This static method returns a VectorType with twice as many elements as the |
441 | /// input type and the same element type. |
442 | static VectorType *getDoubleElementsVectorType(VectorType *VTy) { |
443 | unsigned NumElts = VTy->getNumElements(); |
444 | return VectorType::get(VTy->getElementType(), NumElts*2); |
445 | } |
446 | |
447 | /// Return true if the specified type is valid as a element type. |
448 | static bool isValidElementType(Type *ElemTy); |
449 | |
450 | /// Return the number of bits in the Vector type. |
451 | /// Returns zero when the vector is a vector of pointers. |
452 | unsigned getBitWidth() const { |
453 | return getNumElements() * getElementType()->getPrimitiveSizeInBits(); |
454 | } |
455 | |
456 | /// Methods for support type inquiry through isa, cast, and dyn_cast. |
457 | static bool classof(const Type *T) { |
458 | return T->getTypeID() == VectorTyID; |
459 | } |
460 | }; |
461 | |
462 | unsigned Type::getVectorNumElements() const { |
463 | return cast<VectorType>(this)->getNumElements(); |
464 | } |
465 | |
466 | /// Class to represent pointers. |
467 | class PointerType : public Type { |
468 | explicit PointerType(Type *ElType, unsigned AddrSpace); |
469 | |
470 | Type *PointeeTy; |
471 | |
472 | public: |
473 | PointerType(const PointerType &) = delete; |
474 | PointerType &operator=(const PointerType &) = delete; |
475 | |
476 | /// This constructs a pointer to an object of the specified type in a numbered |
477 | /// address space. |
478 | static PointerType *get(Type *ElementType, unsigned AddressSpace); |
479 | |
480 | /// This constructs a pointer to an object of the specified type in the |
481 | /// generic address space (address space zero). |
482 | static PointerType *getUnqual(Type *ElementType) { |
483 | return PointerType::get(ElementType, 0); |
484 | } |
485 | |
486 | Type *getElementType() const { return PointeeTy; } |
487 | |
488 | /// Return true if the specified type is valid as a element type. |
489 | static bool isValidElementType(Type *ElemTy); |
490 | |
491 | /// Return true if we can load or store from a pointer to this type. |
492 | static bool isLoadableOrStorableType(Type *ElemTy); |
493 | |
494 | /// Return the address space of the Pointer type. |
495 | inline unsigned getAddressSpace() const { return getSubclassData(); } |
496 | |
497 | /// Implement support type inquiry through isa, cast, and dyn_cast. |
498 | static bool classof(const Type *T) { |
499 | return T->getTypeID() == PointerTyID; |
500 | } |
501 | }; |
502 | |
503 | unsigned Type::getPointerAddressSpace() const { |
504 | return cast<PointerType>(getScalarType())->getAddressSpace(); |
505 | } |
506 | |
507 | } // end namespace llvm |
508 | |
509 | #endif // LLVM_IR_DERIVEDTYPES_H |
1 | //===- llvm/Support/Casting.h - Allow flexible, checked, casts --*- C++ -*-===// |
2 | // |
3 | // The LLVM Compiler Infrastructure |
4 | // |
5 | // This file is distributed under the University of Illinois Open Source |
6 | // License. See LICENSE.TXT for details. |
7 | // |
8 | //===----------------------------------------------------------------------===// |
9 | // |
10 | // This file defines the isa<X>(), cast<X>(), dyn_cast<X>(), cast_or_null<X>(), |
11 | // and dyn_cast_or_null<X>() templates. |
12 | // |
13 | //===----------------------------------------------------------------------===// |
14 | |
15 | #ifndef LLVM_SUPPORT_CASTING_H |
16 | #define LLVM_SUPPORT_CASTING_H |
17 | |
18 | #include "llvm/Support/Compiler.h" |
19 | #include "llvm/Support/type_traits.h" |
20 | #include <cassert> |
21 | #include <memory> |
22 | #include <type_traits> |
23 | |
24 | namespace llvm { |
25 | |
26 | //===----------------------------------------------------------------------===// |
27 | // isa<x> Support Templates |
28 | //===----------------------------------------------------------------------===// |
29 | |
30 | // Define a template that can be specialized by smart pointers to reflect the |
31 | // fact that they are automatically dereferenced, and are not involved with the |
32 | // template selection process... the default implementation is a noop. |
33 | // |
34 | template<typename From> struct simplify_type { |
35 | using SimpleType = From; // The real type this represents... |
36 | |
37 | // An accessor to get the real value... |
38 | static SimpleType &getSimplifiedValue(From &Val) { return Val; } |
39 | }; |
40 | |
41 | template<typename From> struct simplify_type<const From> { |
42 | using NonConstSimpleType = typename simplify_type<From>::SimpleType; |
43 | using SimpleType = |
44 | typename add_const_past_pointer<NonConstSimpleType>::type; |
45 | using RetType = |
46 | typename add_lvalue_reference_if_not_pointer<SimpleType>::type; |
47 | |
48 | static RetType getSimplifiedValue(const From& Val) { |
49 | return simplify_type<From>::getSimplifiedValue(const_cast<From&>(Val)); |
50 | } |
51 | }; |
52 | |
53 | // The core of the implementation of isa<X> is here; To and From should be |
54 | // the names of classes. This template can be specialized to customize the |
55 | // implementation of isa<> without rewriting it from scratch. |
56 | template <typename To, typename From, typename Enabler = void> |
57 | struct isa_impl { |
58 | static inline bool doit(const From &Val) { |
59 | return To::classof(&Val); |
60 | } |
61 | }; |
62 | |
63 | /// \brief Always allow upcasts, and perform no dynamic check for them. |
64 | template <typename To, typename From> |
65 | struct isa_impl< |
66 | To, From, typename std::enable_if<std::is_base_of<To, From>::value>::type> { |
67 | static inline bool doit(const From &) { return true; } |
68 | }; |
69 | |
70 | template <typename To, typename From> struct isa_impl_cl { |
71 | static inline bool doit(const From &Val) { |
72 | return isa_impl<To, From>::doit(Val); |
73 | } |
74 | }; |
75 | |
76 | template <typename To, typename From> struct isa_impl_cl<To, const From> { |
77 | static inline bool doit(const From &Val) { |
78 | return isa_impl<To, From>::doit(Val); |
79 | } |
80 | }; |
81 | |
82 | template <typename To, typename From> |
83 | struct isa_impl_cl<To, const std::unique_ptr<From>> { |
84 | static inline bool doit(const std::unique_ptr<From> &Val) { |
85 | assert(Val && "isa<> used on a null pointer")(static_cast <bool> (Val && "isa<> used on a null pointer" ) ? void (0) : __assert_fail ("Val && \"isa<> used on a null pointer\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/Support/Casting.h" , 85, __extension__ __PRETTY_FUNCTION__)); |
86 | return isa_impl_cl<To, From>::doit(*Val); |
87 | } |
88 | }; |
89 | |
90 | template <typename To, typename From> struct isa_impl_cl<To, From*> { |
91 | static inline bool doit(const From *Val) { |
92 | assert(Val && "isa<> used on a null pointer")(static_cast <bool> (Val && "isa<> used on a null pointer" ) ? void (0) : __assert_fail ("Val && \"isa<> used on a null pointer\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/Support/Casting.h" , 92, __extension__ __PRETTY_FUNCTION__)); |
93 | return isa_impl<To, From>::doit(*Val); |
94 | } |
95 | }; |
96 | |
97 | template <typename To, typename From> struct isa_impl_cl<To, From*const> { |
98 | static inline bool doit(const From *Val) { |
99 | assert(Val && "isa<> used on a null pointer")(static_cast <bool> (Val && "isa<> used on a null pointer" ) ? void (0) : __assert_fail ("Val && \"isa<> used on a null pointer\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/Support/Casting.h" , 99, __extension__ __PRETTY_FUNCTION__)); |
100 | return isa_impl<To, From>::doit(*Val); |
101 | } |
102 | }; |
103 | |
104 | template <typename To, typename From> struct isa_impl_cl<To, const From*> { |
105 | static inline bool doit(const From *Val) { |
106 | assert(Val && "isa<> used on a null pointer")(static_cast <bool> (Val && "isa<> used on a null pointer" ) ? void (0) : __assert_fail ("Val && \"isa<> used on a null pointer\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/Support/Casting.h" , 106, __extension__ __PRETTY_FUNCTION__)); |
107 | return isa_impl<To, From>::doit(*Val); |
108 | } |
109 | }; |
110 | |
111 | template <typename To, typename From> struct isa_impl_cl<To, const From*const> { |
112 | static inline bool doit(const From *Val) { |
113 | assert(Val && "isa<> used on a null pointer")(static_cast <bool> (Val && "isa<> used on a null pointer" ) ? void (0) : __assert_fail ("Val && \"isa<> used on a null pointer\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/Support/Casting.h" , 113, __extension__ __PRETTY_FUNCTION__)); |
114 | return isa_impl<To, From>::doit(*Val); |
115 | } |
116 | }; |
117 | |
118 | template<typename To, typename From, typename SimpleFrom> |
119 | struct isa_impl_wrap { |
120 | // When From != SimplifiedType, we can simplify the type some more by using |
121 | // the simplify_type template. |
122 | static bool doit(const From &Val) { |
123 | return isa_impl_wrap<To, SimpleFrom, |
124 | typename simplify_type<SimpleFrom>::SimpleType>::doit( |
125 | simplify_type<const From>::getSimplifiedValue(Val)); |
126 | } |
127 | }; |
128 | |
129 | template<typename To, typename FromTy> |
130 | struct isa_impl_wrap<To, FromTy, FromTy> { |
131 | // When From == SimpleType, we are as simple as we are going to get. |
132 | static bool doit(const FromTy &Val) { |
133 | return isa_impl_cl<To,FromTy>::doit(Val); |
134 | } |
135 | }; |
136 | |
137 | // isa<X> - Return true if the parameter to the template is an instance of the |
138 | // template type argument. Used like this: |
139 | // |
140 | // if (isa<Type>(myVal)) { ... } |
141 | // |
142 | template <class X, class Y> LLVM_NODISCARD[[clang::warn_unused_result]] inline bool isa(const Y &Val) { |
143 | return isa_impl_wrap<X, const Y, |
144 | typename simplify_type<const Y>::SimpleType>::doit(Val); |
145 | } |
146 | |
147 | //===----------------------------------------------------------------------===// |
148 | // cast<x> Support Templates |
149 | //===----------------------------------------------------------------------===// |
150 | |
151 | template<class To, class From> struct cast_retty; |
152 | |
153 | // Calculate what type the 'cast' function should return, based on a requested |
154 | // type of To and a source type of From. |
155 | template<class To, class From> struct cast_retty_impl { |
156 | using ret_type = To &; // Normal case, return Ty& |
157 | }; |
158 | template<class To, class From> struct cast_retty_impl<To, const From> { |
159 | using ret_type = const To &; // Normal case, return Ty& |
160 | }; |
161 | |
162 | template<class To, class From> struct cast_retty_impl<To, From*> { |
163 | using ret_type = To *; // Pointer arg case, return Ty* |
164 | }; |
165 | |
166 | template<class To, class From> struct cast_retty_impl<To, const From*> { |
167 | using ret_type = const To *; // Constant pointer arg case, return const Ty* |
168 | }; |
169 | |
170 | template<class To, class From> struct cast_retty_impl<To, const From*const> { |
171 | using ret_type = const To *; // Constant pointer arg case, return const Ty* |
172 | }; |
173 | |
174 | template <class To, class From> |
175 | struct cast_retty_impl<To, std::unique_ptr<From>> { |
176 | private: |
177 | using PointerType = typename cast_retty_impl<To, From *>::ret_type; |
178 | using ResultType = typename std::remove_pointer<PointerType>::type; |
179 | |
180 | public: |
181 | using ret_type = std::unique_ptr<ResultType>; |
182 | }; |
183 | |
184 | template<class To, class From, class SimpleFrom> |
185 | struct cast_retty_wrap { |
186 | // When the simplified type and the from type are not the same, use the type |
187 | // simplifier to reduce the type, then reuse cast_retty_impl to get the |
188 | // resultant type. |
189 | using ret_type = typename cast_retty<To, SimpleFrom>::ret_type; |
190 | }; |
191 | |
192 | template<class To, class FromTy> |
193 | struct cast_retty_wrap<To, FromTy, FromTy> { |
194 | // When the simplified type is equal to the from type, use it directly. |
195 | using ret_type = typename cast_retty_impl<To,FromTy>::ret_type; |
196 | }; |
197 | |
198 | template<class To, class From> |
199 | struct cast_retty { |
200 | using ret_type = typename cast_retty_wrap< |
201 | To, From, typename simplify_type<From>::SimpleType>::ret_type; |
202 | }; |
203 | |
204 | // Ensure the non-simple values are converted using the simplify_type template |
205 | // that may be specialized by smart pointers... |
206 | // |
207 | template<class To, class From, class SimpleFrom> struct cast_convert_val { |
208 | // This is not a simple type, use the template to simplify it... |
209 | static typename cast_retty<To, From>::ret_type doit(From &Val) { |
210 | return cast_convert_val<To, SimpleFrom, |
211 | typename simplify_type<SimpleFrom>::SimpleType>::doit( |
212 | simplify_type<From>::getSimplifiedValue(Val)); |
213 | } |
214 | }; |
215 | |
216 | template<class To, class FromTy> struct cast_convert_val<To,FromTy,FromTy> { |
217 | // This _is_ a simple type, just cast it. |
218 | static typename cast_retty<To, FromTy>::ret_type doit(const FromTy &Val) { |
219 | typename cast_retty<To, FromTy>::ret_type Res2 |
220 | = (typename cast_retty<To, FromTy>::ret_type)const_cast<FromTy&>(Val); |
221 | return Res2; |
222 | } |
223 | }; |
224 | |
225 | template <class X> struct is_simple_type { |
226 | static const bool value = |
227 | std::is_same<X, typename simplify_type<X>::SimpleType>::value; |
228 | }; |
229 | |
230 | // cast<X> - Return the argument parameter cast to the specified type. This |
231 | // casting operator asserts that the type is correct, so it does not return null |
232 | // on failure. It does not allow a null argument (use cast_or_null for that). |
233 | // It is typically used like this: |
234 | // |
235 | // cast<Instruction>(myVal)->getParent() |
236 | // |
237 | template <class X, class Y> |
238 | inline typename std::enable_if<!is_simple_type<Y>::value, |
239 | typename cast_retty<X, const Y>::ret_type>::type |
240 | cast(const Y &Val) { |
241 | assert(isa<X>(Val) && "cast<Ty>() argument of incompatible type!")(static_cast <bool> (isa<X>(Val) && "cast<Ty>() argument of incompatible type!" ) ? void (0) : __assert_fail ("isa<X>(Val) && \"cast<Ty>() argument of incompatible type!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/Support/Casting.h" , 241, __extension__ __PRETTY_FUNCTION__)); |
242 | return cast_convert_val< |
243 | X, const Y, typename simplify_type<const Y>::SimpleType>::doit(Val); |
244 | } |
245 | |
246 | template <class X, class Y> |
247 | inline typename cast_retty<X, Y>::ret_type cast(Y &Val) { |
248 | assert(isa<X>(Val) && "cast<Ty>() argument of incompatible type!")(static_cast <bool> (isa<X>(Val) && "cast<Ty>() argument of incompatible type!" ) ? void (0) : __assert_fail ("isa<X>(Val) && \"cast<Ty>() argument of incompatible type!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/Support/Casting.h" , 248, __extension__ __PRETTY_FUNCTION__)); |
249 | return cast_convert_val<X, Y, |
250 | typename simplify_type<Y>::SimpleType>::doit(Val); |
251 | } |
252 | |
253 | template <class X, class Y> |
254 | inline typename cast_retty<X, Y *>::ret_type cast(Y *Val) { |
255 | assert(isa<X>(Val) && "cast<Ty>() argument of incompatible type!")(static_cast <bool> (isa<X>(Val) && "cast<Ty>() argument of incompatible type!" ) ? void (0) : __assert_fail ("isa<X>(Val) && \"cast<Ty>() argument of incompatible type!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/Support/Casting.h" , 255, __extension__ __PRETTY_FUNCTION__)); |
256 | return cast_convert_val<X, Y*, |
257 | typename simplify_type<Y*>::SimpleType>::doit(Val); |
258 | } |
259 | |
260 | template <class X, class Y> |
261 | inline typename cast_retty<X, std::unique_ptr<Y>>::ret_type |
262 | cast(std::unique_ptr<Y> &&Val) { |
263 | assert(isa<X>(Val.get()) && "cast<Ty>() argument of incompatible type!")(static_cast <bool> (isa<X>(Val.get()) && "cast<Ty>() argument of incompatible type!") ? void (0 ) : __assert_fail ("isa<X>(Val.get()) && \"cast<Ty>() argument of incompatible type!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/Support/Casting.h" , 263, __extension__ __PRETTY_FUNCTION__)); |
264 | using ret_type = typename cast_retty<X, std::unique_ptr<Y>>::ret_type; |
265 | return ret_type( |
266 | cast_convert_val<X, Y *, typename simplify_type<Y *>::SimpleType>::doit( |
267 | Val.release())); |
268 | } |
269 | |
270 | // cast_or_null<X> - Functionally identical to cast, except that a null value is |
271 | // accepted. |
272 | // |
273 | template <class X, class Y> |
274 | LLVM_NODISCARD[[clang::warn_unused_result]] inline |
275 | typename std::enable_if<!is_simple_type<Y>::value, |
276 | typename cast_retty<X, const Y>::ret_type>::type |
277 | cast_or_null(const Y &Val) { |
278 | if (!Val) |
279 | return nullptr; |
280 | assert(isa<X>(Val) && "cast_or_null<Ty>() argument of incompatible type!")(static_cast <bool> (isa<X>(Val) && "cast_or_null<Ty>() argument of incompatible type!" ) ? void (0) : __assert_fail ("isa<X>(Val) && \"cast_or_null<Ty>() argument of incompatible type!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/Support/Casting.h" , 280, __extension__ __PRETTY_FUNCTION__)); |
281 | return cast<X>(Val); |
282 | } |
283 | |
284 | template <class X, class Y> |
285 | LLVM_NODISCARD[[clang::warn_unused_result]] inline |
286 | typename std::enable_if<!is_simple_type<Y>::value, |
287 | typename cast_retty<X, Y>::ret_type>::type |
288 | cast_or_null(Y &Val) { |
289 | if (!Val) |
290 | return nullptr; |
291 | assert(isa<X>(Val) && "cast_or_null<Ty>() argument of incompatible type!")(static_cast <bool> (isa<X>(Val) && "cast_or_null<Ty>() argument of incompatible type!" ) ? void (0) : __assert_fail ("isa<X>(Val) && \"cast_or_null<Ty>() argument of incompatible type!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/Support/Casting.h" , 291, __extension__ __PRETTY_FUNCTION__)); |
292 | return cast<X>(Val); |
293 | } |
294 | |
295 | template <class X, class Y> |
296 | LLVM_NODISCARD[[clang::warn_unused_result]] inline typename cast_retty<X, Y *>::ret_type |
297 | cast_or_null(Y *Val) { |
298 | if (!Val) return nullptr; |
299 | assert(isa<X>(Val) && "cast_or_null<Ty>() argument of incompatible type!")(static_cast <bool> (isa<X>(Val) && "cast_or_null<Ty>() argument of incompatible type!" ) ? void (0) : __assert_fail ("isa<X>(Val) && \"cast_or_null<Ty>() argument of incompatible type!\"" , "/build/llvm-toolchain-snapshot-6.0~svn321639/include/llvm/Support/Casting.h" , 299, __extension__ __PRETTY_FUNCTION__)); |
300 | return cast<X>(Val); |
301 | } |
302 | |
303 | template <class X, class Y> |
304 | inline typename cast_retty<X, std::unique_ptr<Y>>::ret_type |
305 | cast_or_null(std::unique_ptr<Y> &&Val) { |
306 | if (!Val) |
307 | return nullptr; |
308 | return cast<X>(std::move(Val)); |
309 | } |
310 | |
311 | // dyn_cast<X> - Return the argument parameter cast to the specified type. This |
312 | // casting operator returns null if the argument is of the wrong type, so it can |
313 | // be used to test for a type as well as cast if successful. This should be |
314 | // used in the context of an if statement like this: |
315 | // |
316 | // if (const Instruction *I = dyn_cast<Instruction>(myVal)) { ... } |
317 | // |
318 | |
319 | template <class X, class Y> |
320 | LLVM_NODISCARD[[clang::warn_unused_result]] inline |
321 | typename std::enable_if<!is_simple_type<Y>::value, |
322 | typename cast_retty<X, const Y>::ret_type>::type |
323 | dyn_cast(const Y &Val) { |
324 | return isa<X>(Val) ? cast<X>(Val) : nullptr; |
325 | } |
326 | |
327 | template <class X, class Y> |
328 | LLVM_NODISCARD[[clang::warn_unused_result]] inline typename cast_retty<X, Y>::ret_type dyn_cast(Y &Val) { |
329 | return isa<X>(Val) ? cast<X>(Val) : nullptr; |
330 | } |
331 | |
332 | template <class X, class Y> |
333 | LLVM_NODISCARD[[clang::warn_unused_result]] inline typename cast_retty<X, Y *>::ret_type dyn_cast(Y *Val) { |
334 | return isa<X>(Val) ? cast<X>(Val) : nullptr; |
335 | } |
336 | |
337 | // dyn_cast_or_null<X> - Functionally identical to dyn_cast, except that a null |
338 | // value is accepted. |
339 | // |
340 | template <class X, class Y> |
341 | LLVM_NODISCARD[[clang::warn_unused_result]] inline |
342 | typename std::enable_if<!is_simple_type<Y>::value, |
343 | typename cast_retty<X, const Y>::ret_type>::type |
344 | dyn_cast_or_null(const Y &Val) { |
345 | return (Val && isa<X>(Val)) ? cast<X>(Val) : nullptr; |
346 | } |
347 | |
348 | template <class X, class Y> |
349 | LLVM_NODISCARD[[clang::warn_unused_result]] inline |
350 | typename std::enable_if<!is_simple_type<Y>::value, |
351 | typename cast_retty<X, Y>::ret_type>::type |
352 | dyn_cast_or_null(Y &Val) { |
353 | return (Val && isa<X>(Val)) ? cast<X>(Val) : nullptr; |
354 | } |
355 | |
356 | template <class X, class Y> |
357 | LLVM_NODISCARD[[clang::warn_unused_result]] inline typename cast_retty<X, Y *>::ret_type |
358 | dyn_cast_or_null(Y *Val) { |
359 | return (Val && isa<X>(Val)) ? cast<X>(Val) : nullptr; |
360 | } |
361 | |
362 | // unique_dyn_cast<X> - Given a unique_ptr<Y>, try to return a unique_ptr<X>, |
363 | // taking ownership of the input pointer iff isa<X>(Val) is true. If the |
364 | // cast is successful, From refers to nullptr on exit and the casted value |
365 | // is returned. If the cast is unsuccessful, the function returns nullptr |
366 | // and From is unchanged. |
367 | template <class X, class Y> |
368 | LLVM_NODISCARD[[clang::warn_unused_result]] inline auto unique_dyn_cast(std::unique_ptr<Y> &Val) |
369 | -> decltype(cast<X>(Val)) { |
370 | if (!isa<X>(Val)) |
371 | return nullptr; |
372 | return cast<X>(std::move(Val)); |
373 | } |
374 | |
375 | template <class X, class Y> |
376 | LLVM_NODISCARD[[clang::warn_unused_result]] inline auto unique_dyn_cast(std::unique_ptr<Y> &&Val) |
377 | -> decltype(cast<X>(Val)) { |
378 | return unique_dyn_cast<X, Y>(Val); |
379 | } |
380 | |
381 | // dyn_cast_or_null<X> - Functionally identical to unique_dyn_cast, except that |
382 | // a null value is accepted. |
383 | template <class X, class Y> |
384 | LLVM_NODISCARD[[clang::warn_unused_result]] inline auto unique_dyn_cast_or_null(std::unique_ptr<Y> &Val) |
385 | -> decltype(cast<X>(Val)) { |
386 | if (!Val) |
387 | return nullptr; |
388 | return unique_dyn_cast<X, Y>(Val); |
389 | } |
390 | |
391 | template <class X, class Y> |
392 | LLVM_NODISCARD[[clang::warn_unused_result]] inline auto unique_dyn_cast_or_null(std::unique_ptr<Y> &&Val) |
393 | -> decltype(cast<X>(Val)) { |
394 | return unique_dyn_cast_or_null<X, Y>(Val); |
395 | } |
396 | |
397 | } // end namespace llvm |
398 | |
399 | #endif // LLVM_SUPPORT_CASTING_H |