Bug Summary

File:llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
Warning:line 1625, column 31
Division by zero

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name Execution.cpp -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -analyzer-config-compatibility-mode=true -mrelocation-model pic -pic-level 2 -mframe-pointer=none -fmath-errno -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -ffunction-sections -fdata-sections -fcoverage-compilation-dir=/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/build-llvm -resource-dir /usr/lib/llvm-14/lib/clang/14.0.0 -D _DEBUG -D _GNU_SOURCE -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D __STDC_LIMIT_MACROS -I lib/ExecutionEngine/Interpreter -I /build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter -I include -I /build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/include -D NDEBUG -U NDEBUG -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/x86_64-linux-gnu/c++/10 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/backward -internal-isystem /usr/lib/llvm-14/lib/clang/14.0.0/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -Wno-unused-command-line-argument -Wno-unknown-warning-option -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wno-comment -std=c++14 -fdeprecated-macro -fdebug-compilation-dir=/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/build-llvm -ferror-limit 19 -fvisibility-inlines-hidden -fgnuc-version=4.2.1 -fcolor-diagnostics -vectorize-loops -vectorize-slp -analyzer-output=html -analyzer-config stable-report-filename=true -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /tmp/scan-build-2021-10-17-004846-21170-1 -x c++ /build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp

/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp

1//===-- Execution.cpp - Implement code to simulate the program ------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file contains the actual instruction interpreter.
10//
11//===----------------------------------------------------------------------===//
12
13#include "Interpreter.h"
14#include "llvm/ADT/APInt.h"
15#include "llvm/ADT/Statistic.h"
16#include "llvm/CodeGen/IntrinsicLowering.h"
17#include "llvm/IR/Constants.h"
18#include "llvm/IR/DerivedTypes.h"
19#include "llvm/IR/GetElementPtrTypeIterator.h"
20#include "llvm/IR/Instructions.h"
21#include "llvm/Support/CommandLine.h"
22#include "llvm/Support/Debug.h"
23#include "llvm/Support/ErrorHandling.h"
24#include "llvm/Support/MathExtras.h"
25#include "llvm/Support/raw_ostream.h"
26#include <algorithm>
27#include <cmath>
28using namespace llvm;
29
30#define DEBUG_TYPE"interpreter" "interpreter"
31
32STATISTIC(NumDynamicInsts, "Number of dynamic instructions executed")static llvm::Statistic NumDynamicInsts = {"interpreter", "NumDynamicInsts"
, "Number of dynamic instructions executed"}
;
33
34static cl::opt<bool> PrintVolatile("interpreter-print-volatile", cl::Hidden,
35 cl::desc("make the interpreter print every volatile load and store"));
36
37//===----------------------------------------------------------------------===//
38// Various Helper Functions
39//===----------------------------------------------------------------------===//
40
41static void SetValue(Value *V, GenericValue Val, ExecutionContext &SF) {
42 SF.Values[V] = Val;
43}
44
45//===----------------------------------------------------------------------===//
46// Unary Instruction Implementations
47//===----------------------------------------------------------------------===//
48
49static void executeFNegInst(GenericValue &Dest, GenericValue Src, Type *Ty) {
50 switch (Ty->getTypeID()) {
51 case Type::FloatTyID:
52 Dest.FloatVal = -Src.FloatVal;
53 break;
54 case Type::DoubleTyID:
55 Dest.DoubleVal = -Src.DoubleVal;
56 break;
57 default:
58 llvm_unreachable("Unhandled type for FNeg instruction")::llvm::llvm_unreachable_internal("Unhandled type for FNeg instruction"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 58)
;
59 }
60}
61
62void Interpreter::visitUnaryOperator(UnaryOperator &I) {
63 ExecutionContext &SF = ECStack.back();
64 Type *Ty = I.getOperand(0)->getType();
65 GenericValue Src = getOperandValue(I.getOperand(0), SF);
66 GenericValue R; // Result
67
68 // First process vector operation
69 if (Ty->isVectorTy()) {
70 R.AggregateVal.resize(Src.AggregateVal.size());
71
72 switch(I.getOpcode()) {
73 default:
74 llvm_unreachable("Don't know how to handle this unary operator")::llvm::llvm_unreachable_internal("Don't know how to handle this unary operator"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 74)
;
75 break;
76 case Instruction::FNeg:
77 if (cast<VectorType>(Ty)->getElementType()->isFloatTy()) {
78 for (unsigned i = 0; i < R.AggregateVal.size(); ++i)
79 R.AggregateVal[i].FloatVal = -Src.AggregateVal[i].FloatVal;
80 } else if (cast<VectorType>(Ty)->getElementType()->isDoubleTy()) {
81 for (unsigned i = 0; i < R.AggregateVal.size(); ++i)
82 R.AggregateVal[i].DoubleVal = -Src.AggregateVal[i].DoubleVal;
83 } else {
84 llvm_unreachable("Unhandled type for FNeg instruction")::llvm::llvm_unreachable_internal("Unhandled type for FNeg instruction"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 84)
;
85 }
86 break;
87 }
88 } else {
89 switch (I.getOpcode()) {
90 default:
91 llvm_unreachable("Don't know how to handle this unary operator")::llvm::llvm_unreachable_internal("Don't know how to handle this unary operator"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 91)
;
92 break;
93 case Instruction::FNeg: executeFNegInst(R, Src, Ty); break;
94 }
95 }
96 SetValue(&I, R, SF);
97}
98
99//===----------------------------------------------------------------------===//
100// Binary Instruction Implementations
101//===----------------------------------------------------------------------===//
102
103#define IMPLEMENT_BINARY_OPERATOR(OP, TY)case Type::TYTyID: Dest.TYVal = Src1.TYVal OP Src2.TYVal; break \
104 case Type::TY##TyID: \
105 Dest.TY##Val = Src1.TY##Val OP Src2.TY##Val; \
106 break
107
108static void executeFAddInst(GenericValue &Dest, GenericValue Src1,
109 GenericValue Src2, Type *Ty) {
110 switch (Ty->getTypeID()) {
111 IMPLEMENT_BINARY_OPERATOR(+, Float)case Type::FloatTyID: Dest.FloatVal = Src1.FloatVal + Src2.FloatVal
; break
;
112 IMPLEMENT_BINARY_OPERATOR(+, Double)case Type::DoubleTyID: Dest.DoubleVal = Src1.DoubleVal + Src2
.DoubleVal; break
;
113 default:
114 dbgs() << "Unhandled type for FAdd instruction: " << *Ty << "\n";
115 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 115)
;
116 }
117}
118
119static void executeFSubInst(GenericValue &Dest, GenericValue Src1,
120 GenericValue Src2, Type *Ty) {
121 switch (Ty->getTypeID()) {
122 IMPLEMENT_BINARY_OPERATOR(-, Float)case Type::FloatTyID: Dest.FloatVal = Src1.FloatVal - Src2.FloatVal
; break
;
123 IMPLEMENT_BINARY_OPERATOR(-, Double)case Type::DoubleTyID: Dest.DoubleVal = Src1.DoubleVal - Src2
.DoubleVal; break
;
124 default:
125 dbgs() << "Unhandled type for FSub instruction: " << *Ty << "\n";
126 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 126)
;
127 }
128}
129
130static void executeFMulInst(GenericValue &Dest, GenericValue Src1,
131 GenericValue Src2, Type *Ty) {
132 switch (Ty->getTypeID()) {
133 IMPLEMENT_BINARY_OPERATOR(*, Float)case Type::FloatTyID: Dest.FloatVal = Src1.FloatVal * Src2.FloatVal
; break
;
134 IMPLEMENT_BINARY_OPERATOR(*, Double)case Type::DoubleTyID: Dest.DoubleVal = Src1.DoubleVal * Src2
.DoubleVal; break
;
135 default:
136 dbgs() << "Unhandled type for FMul instruction: " << *Ty << "\n";
137 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 137)
;
138 }
139}
140
141static void executeFDivInst(GenericValue &Dest, GenericValue Src1,
142 GenericValue Src2, Type *Ty) {
143 switch (Ty->getTypeID()) {
144 IMPLEMENT_BINARY_OPERATOR(/, Float)case Type::FloatTyID: Dest.FloatVal = Src1.FloatVal / Src2.FloatVal
; break
;
145 IMPLEMENT_BINARY_OPERATOR(/, Double)case Type::DoubleTyID: Dest.DoubleVal = Src1.DoubleVal / Src2
.DoubleVal; break
;
146 default:
147 dbgs() << "Unhandled type for FDiv instruction: " << *Ty << "\n";
148 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 148)
;
149 }
150}
151
152static void executeFRemInst(GenericValue &Dest, GenericValue Src1,
153 GenericValue Src2, Type *Ty) {
154 switch (Ty->getTypeID()) {
155 case Type::FloatTyID:
156 Dest.FloatVal = fmod(Src1.FloatVal, Src2.FloatVal);
157 break;
158 case Type::DoubleTyID:
159 Dest.DoubleVal = fmod(Src1.DoubleVal, Src2.DoubleVal);
160 break;
161 default:
162 dbgs() << "Unhandled type for Rem instruction: " << *Ty << "\n";
163 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 163)
;
164 }
165}
166
167#define IMPLEMENT_INTEGER_ICMP(OP, TY)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.OP(
Src2.IntVal)); break;
\
168 case Type::IntegerTyID: \
169 Dest.IntVal = APInt(1,Src1.IntVal.OP(Src2.IntVal)); \
170 break;
171
172#define IMPLEMENT_VECTOR_INTEGER_ICMP(OP, TY)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: { (
static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 172, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize(Src1.AggregateVal.size()); for (uint32_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) Dest.AggregateVal[_i].IntVal
= APInt( 1, Src1.AggregateVal[_i].IntVal.OP(Src2.AggregateVal
[_i].IntVal)); } break;
\
173 case Type::FixedVectorTyID: \
174 case Type::ScalableVectorTyID: { \
175 assert(Src1.AggregateVal.size() == Src2.AggregateVal.size())(static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 175, __extension__ __PRETTY_FUNCTION__))
; \
176 Dest.AggregateVal.resize(Src1.AggregateVal.size()); \
177 for (uint32_t _i = 0; _i < Src1.AggregateVal.size(); _i++) \
178 Dest.AggregateVal[_i].IntVal = APInt( \
179 1, Src1.AggregateVal[_i].IntVal.OP(Src2.AggregateVal[_i].IntVal)); \
180 } break;
181
182// Handle pointers specially because they must be compared with only as much
183// width as the host has. We _do not_ want to be comparing 64 bit values when
184// running on a 32-bit target, otherwise the upper 32 bits might mess up
185// comparisons if they contain garbage.
186#define IMPLEMENT_POINTER_ICMP(OP)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal OP (void*)(intptr_t)Src2.PointerVal); break;
\
187 case Type::PointerTyID: \
188 Dest.IntVal = APInt(1,(void*)(intptr_t)Src1.PointerVal OP \
189 (void*)(intptr_t)Src2.PointerVal); \
190 break;
191
192static GenericValue executeICMP_EQ(GenericValue Src1, GenericValue Src2,
193 Type *Ty) {
194 GenericValue Dest;
195 switch (Ty->getTypeID()) {
196 IMPLEMENT_INTEGER_ICMP(eq,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.eq(
Src2.IntVal)); break;
;
197 IMPLEMENT_VECTOR_INTEGER_ICMP(eq,Ty)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: { (
static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 197, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize(Src1.AggregateVal.size()); for (uint32_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) Dest.AggregateVal[_i].IntVal
= APInt( 1, Src1.AggregateVal[_i].IntVal.eq(Src2.AggregateVal
[_i].IntVal)); } break;
;
198 IMPLEMENT_POINTER_ICMP(==)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal == (void*)(intptr_t)Src2.PointerVal); break;
;
199 default:
200 dbgs() << "Unhandled type for ICMP_EQ predicate: " << *Ty << "\n";
201 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 201)
;
202 }
203 return Dest;
204}
205
206static GenericValue executeICMP_NE(GenericValue Src1, GenericValue Src2,
207 Type *Ty) {
208 GenericValue Dest;
209 switch (Ty->getTypeID()) {
210 IMPLEMENT_INTEGER_ICMP(ne,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.ne(
Src2.IntVal)); break;
;
211 IMPLEMENT_VECTOR_INTEGER_ICMP(ne,Ty)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: { (
static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 211, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize(Src1.AggregateVal.size()); for (uint32_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) Dest.AggregateVal[_i].IntVal
= APInt( 1, Src1.AggregateVal[_i].IntVal.ne(Src2.AggregateVal
[_i].IntVal)); } break;
;
212 IMPLEMENT_POINTER_ICMP(!=)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal != (void*)(intptr_t)Src2.PointerVal); break;
;
213 default:
214 dbgs() << "Unhandled type for ICMP_NE predicate: " << *Ty << "\n";
215 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 215)
;
216 }
217 return Dest;
218}
219
220static GenericValue executeICMP_ULT(GenericValue Src1, GenericValue Src2,
221 Type *Ty) {
222 GenericValue Dest;
223 switch (Ty->getTypeID()) {
224 IMPLEMENT_INTEGER_ICMP(ult,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.ult
(Src2.IntVal)); break;
;
225 IMPLEMENT_VECTOR_INTEGER_ICMP(ult,Ty)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: { (
static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 225, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize(Src1.AggregateVal.size()); for (uint32_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) Dest.AggregateVal[_i].IntVal
= APInt( 1, Src1.AggregateVal[_i].IntVal.ult(Src2.AggregateVal
[_i].IntVal)); } break;
;
226 IMPLEMENT_POINTER_ICMP(<)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal < (void*)(intptr_t)Src2.PointerVal); break
;
;
227 default:
228 dbgs() << "Unhandled type for ICMP_ULT predicate: " << *Ty << "\n";
229 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 229)
;
230 }
231 return Dest;
232}
233
234static GenericValue executeICMP_SLT(GenericValue Src1, GenericValue Src2,
235 Type *Ty) {
236 GenericValue Dest;
237 switch (Ty->getTypeID()) {
238 IMPLEMENT_INTEGER_ICMP(slt,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.slt
(Src2.IntVal)); break;
;
239 IMPLEMENT_VECTOR_INTEGER_ICMP(slt,Ty)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: { (
static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 239, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize(Src1.AggregateVal.size()); for (uint32_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) Dest.AggregateVal[_i].IntVal
= APInt( 1, Src1.AggregateVal[_i].IntVal.slt(Src2.AggregateVal
[_i].IntVal)); } break;
;
240 IMPLEMENT_POINTER_ICMP(<)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal < (void*)(intptr_t)Src2.PointerVal); break
;
;
241 default:
242 dbgs() << "Unhandled type for ICMP_SLT predicate: " << *Ty << "\n";
243 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 243)
;
244 }
245 return Dest;
246}
247
248static GenericValue executeICMP_UGT(GenericValue Src1, GenericValue Src2,
249 Type *Ty) {
250 GenericValue Dest;
251 switch (Ty->getTypeID()) {
252 IMPLEMENT_INTEGER_ICMP(ugt,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.ugt
(Src2.IntVal)); break;
;
253 IMPLEMENT_VECTOR_INTEGER_ICMP(ugt,Ty)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: { (
static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 253, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize(Src1.AggregateVal.size()); for (uint32_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) Dest.AggregateVal[_i].IntVal
= APInt( 1, Src1.AggregateVal[_i].IntVal.ugt(Src2.AggregateVal
[_i].IntVal)); } break;
;
254 IMPLEMENT_POINTER_ICMP(>)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal > (void*)(intptr_t)Src2.PointerVal); break
;
;
255 default:
256 dbgs() << "Unhandled type for ICMP_UGT predicate: " << *Ty << "\n";
257 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 257)
;
258 }
259 return Dest;
260}
261
262static GenericValue executeICMP_SGT(GenericValue Src1, GenericValue Src2,
263 Type *Ty) {
264 GenericValue Dest;
265 switch (Ty->getTypeID()) {
266 IMPLEMENT_INTEGER_ICMP(sgt,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.sgt
(Src2.IntVal)); break;
;
267 IMPLEMENT_VECTOR_INTEGER_ICMP(sgt,Ty)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: { (
static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 267, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize(Src1.AggregateVal.size()); for (uint32_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) Dest.AggregateVal[_i].IntVal
= APInt( 1, Src1.AggregateVal[_i].IntVal.sgt(Src2.AggregateVal
[_i].IntVal)); } break;
;
268 IMPLEMENT_POINTER_ICMP(>)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal > (void*)(intptr_t)Src2.PointerVal); break
;
;
269 default:
270 dbgs() << "Unhandled type for ICMP_SGT predicate: " << *Ty << "\n";
271 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 271)
;
272 }
273 return Dest;
274}
275
276static GenericValue executeICMP_ULE(GenericValue Src1, GenericValue Src2,
277 Type *Ty) {
278 GenericValue Dest;
279 switch (Ty->getTypeID()) {
280 IMPLEMENT_INTEGER_ICMP(ule,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.ule
(Src2.IntVal)); break;
;
281 IMPLEMENT_VECTOR_INTEGER_ICMP(ule,Ty)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: { (
static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 281, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize(Src1.AggregateVal.size()); for (uint32_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) Dest.AggregateVal[_i].IntVal
= APInt( 1, Src1.AggregateVal[_i].IntVal.ule(Src2.AggregateVal
[_i].IntVal)); } break;
;
282 IMPLEMENT_POINTER_ICMP(<=)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal <= (void*)(intptr_t)Src2.PointerVal); break
;
;
283 default:
284 dbgs() << "Unhandled type for ICMP_ULE predicate: " << *Ty << "\n";
285 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 285)
;
286 }
287 return Dest;
288}
289
290static GenericValue executeICMP_SLE(GenericValue Src1, GenericValue Src2,
291 Type *Ty) {
292 GenericValue Dest;
293 switch (Ty->getTypeID()) {
294 IMPLEMENT_INTEGER_ICMP(sle,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.sle
(Src2.IntVal)); break;
;
295 IMPLEMENT_VECTOR_INTEGER_ICMP(sle,Ty)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: { (
static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 295, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize(Src1.AggregateVal.size()); for (uint32_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) Dest.AggregateVal[_i].IntVal
= APInt( 1, Src1.AggregateVal[_i].IntVal.sle(Src2.AggregateVal
[_i].IntVal)); } break;
;
296 IMPLEMENT_POINTER_ICMP(<=)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal <= (void*)(intptr_t)Src2.PointerVal); break
;
;
297 default:
298 dbgs() << "Unhandled type for ICMP_SLE predicate: " << *Ty << "\n";
299 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 299)
;
300 }
301 return Dest;
302}
303
304static GenericValue executeICMP_UGE(GenericValue Src1, GenericValue Src2,
305 Type *Ty) {
306 GenericValue Dest;
307 switch (Ty->getTypeID()) {
308 IMPLEMENT_INTEGER_ICMP(uge,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.uge
(Src2.IntVal)); break;
;
309 IMPLEMENT_VECTOR_INTEGER_ICMP(uge,Ty)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: { (
static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 309, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize(Src1.AggregateVal.size()); for (uint32_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) Dest.AggregateVal[_i].IntVal
= APInt( 1, Src1.AggregateVal[_i].IntVal.uge(Src2.AggregateVal
[_i].IntVal)); } break;
;
310 IMPLEMENT_POINTER_ICMP(>=)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal >= (void*)(intptr_t)Src2.PointerVal); break
;
;
311 default:
312 dbgs() << "Unhandled type for ICMP_UGE predicate: " << *Ty << "\n";
313 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 313)
;
314 }
315 return Dest;
316}
317
318static GenericValue executeICMP_SGE(GenericValue Src1, GenericValue Src2,
319 Type *Ty) {
320 GenericValue Dest;
321 switch (Ty->getTypeID()) {
322 IMPLEMENT_INTEGER_ICMP(sge,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.sge
(Src2.IntVal)); break;
;
323 IMPLEMENT_VECTOR_INTEGER_ICMP(sge,Ty)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: { (
static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 323, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize(Src1.AggregateVal.size()); for (uint32_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) Dest.AggregateVal[_i].IntVal
= APInt( 1, Src1.AggregateVal[_i].IntVal.sge(Src2.AggregateVal
[_i].IntVal)); } break;
;
324 IMPLEMENT_POINTER_ICMP(>=)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal >= (void*)(intptr_t)Src2.PointerVal); break
;
;
325 default:
326 dbgs() << "Unhandled type for ICMP_SGE predicate: " << *Ty << "\n";
327 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 327)
;
328 }
329 return Dest;
330}
331
332void Interpreter::visitICmpInst(ICmpInst &I) {
333 ExecutionContext &SF = ECStack.back();
334 Type *Ty = I.getOperand(0)->getType();
335 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
336 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
337 GenericValue R; // Result
338
339 switch (I.getPredicate()) {
340 case ICmpInst::ICMP_EQ: R = executeICMP_EQ(Src1, Src2, Ty); break;
341 case ICmpInst::ICMP_NE: R = executeICMP_NE(Src1, Src2, Ty); break;
342 case ICmpInst::ICMP_ULT: R = executeICMP_ULT(Src1, Src2, Ty); break;
343 case ICmpInst::ICMP_SLT: R = executeICMP_SLT(Src1, Src2, Ty); break;
344 case ICmpInst::ICMP_UGT: R = executeICMP_UGT(Src1, Src2, Ty); break;
345 case ICmpInst::ICMP_SGT: R = executeICMP_SGT(Src1, Src2, Ty); break;
346 case ICmpInst::ICMP_ULE: R = executeICMP_ULE(Src1, Src2, Ty); break;
347 case ICmpInst::ICMP_SLE: R = executeICMP_SLE(Src1, Src2, Ty); break;
348 case ICmpInst::ICMP_UGE: R = executeICMP_UGE(Src1, Src2, Ty); break;
349 case ICmpInst::ICMP_SGE: R = executeICMP_SGE(Src1, Src2, Ty); break;
350 default:
351 dbgs() << "Don't know how to handle this ICmp predicate!\n-->" << I;
352 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 352)
;
353 }
354
355 SetValue(&I, R, SF);
356}
357
358#define IMPLEMENT_FCMP(OP, TY)case Type::TYTyID: Dest.IntVal = APInt(1,Src1.TYVal OP Src2.TYVal
); break
\
359 case Type::TY##TyID: \
360 Dest.IntVal = APInt(1,Src1.TY##Val OP Src2.TY##Val); \
361 break
362
363#define IMPLEMENT_VECTOR_FCMP_T(OP, TY)(static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 363, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].TYVal OP Src2.AggregateVal[_i
].TYVal); break;
\
364 assert(Src1.AggregateVal.size() == Src2.AggregateVal.size())(static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 364, __extension__ __PRETTY_FUNCTION__))
; \
365 Dest.AggregateVal.resize( Src1.AggregateVal.size() ); \
366 for( uint32_t _i=0;_i<Src1.AggregateVal.size();_i++) \
367 Dest.AggregateVal[_i].IntVal = APInt(1, \
368 Src1.AggregateVal[_i].TY##Val OP Src2.AggregateVal[_i].TY##Val);\
369 break;
370
371#define IMPLEMENT_VECTOR_FCMP(OP)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: if
(cast<VectorType>(Ty)->getElementType()->isFloatTy
()) { (static_cast <bool> (Src1.AggregateVal.size() == Src2
.AggregateVal.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 371, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].FloatVal OP Src2.AggregateVal
[_i].FloatVal); break;; } else { (static_cast <bool> (Src1
.AggregateVal.size() == Src2.AggregateVal.size()) ? void (0) :
__assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 371, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].DoubleVal OP Src2.AggregateVal
[_i].DoubleVal); break;; }
\
372 case Type::FixedVectorTyID: \
373 case Type::ScalableVectorTyID: \
374 if (cast<VectorType>(Ty)->getElementType()->isFloatTy()) { \
375 IMPLEMENT_VECTOR_FCMP_T(OP, Float)(static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 375, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].FloatVal OP Src2.AggregateVal
[_i].FloatVal); break;
; \
376 } else { \
377 IMPLEMENT_VECTOR_FCMP_T(OP, Double)(static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 377, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].DoubleVal OP Src2.AggregateVal
[_i].DoubleVal); break;
; \
378 }
379
380static GenericValue executeFCMP_OEQ(GenericValue Src1, GenericValue Src2,
381 Type *Ty) {
382 GenericValue Dest;
383 switch (Ty->getTypeID()) {
384 IMPLEMENT_FCMP(==, Float)case Type::FloatTyID: Dest.IntVal = APInt(1,Src1.FloatVal == Src2
.FloatVal); break
;
385 IMPLEMENT_FCMP(==, Double)case Type::DoubleTyID: Dest.IntVal = APInt(1,Src1.DoubleVal ==
Src2.DoubleVal); break
;
386 IMPLEMENT_VECTOR_FCMP(==)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: if
(cast<VectorType>(Ty)->getElementType()->isFloatTy
()) { (static_cast <bool> (Src1.AggregateVal.size() == Src2
.AggregateVal.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 386, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].FloatVal == Src2.AggregateVal
[_i].FloatVal); break;; } else { (static_cast <bool> (Src1
.AggregateVal.size() == Src2.AggregateVal.size()) ? void (0) :
__assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 386, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].DoubleVal == Src2.AggregateVal
[_i].DoubleVal); break;; }
;
387 default:
388 dbgs() << "Unhandled type for FCmp EQ instruction: " << *Ty << "\n";
389 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 389)
;
390 }
391 return Dest;
392}
393
394#define IMPLEMENT_SCALAR_NANS(TY, X,Y)if (TY->isFloatTy()) { if (X.FloatVal != X.FloatVal || Y.FloatVal
!= Y.FloatVal) { Dest.IntVal = APInt(1,false); return Dest; }
} else { if (X.DoubleVal != X.DoubleVal || Y.DoubleVal != Y.
DoubleVal) { Dest.IntVal = APInt(1,false); return Dest; } }
\
395 if (TY->isFloatTy()) { \
396 if (X.FloatVal != X.FloatVal || Y.FloatVal != Y.FloatVal) { \
397 Dest.IntVal = APInt(1,false); \
398 return Dest; \
399 } \
400 } else { \
401 if (X.DoubleVal != X.DoubleVal || Y.DoubleVal != Y.DoubleVal) { \
402 Dest.IntVal = APInt(1,false); \
403 return Dest; \
404 } \
405 }
406
407#define MASK_VECTOR_NANS_T(X,Y, TZ, FLAG)(static_cast <bool> (X.AggregateVal.size() == Y.AggregateVal
.size()) ? void (0) : __assert_fail ("X.AggregateVal.size() == Y.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 407, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( X.AggregateVal.size() ); for( uint32_t _i=0;_i<X.
AggregateVal.size();_i++) { if (X.AggregateVal[_i].TZVal != X
.AggregateVal[_i].TZVal || Y.AggregateVal[_i].TZVal != Y.AggregateVal
[_i].TZVal) Dest.AggregateVal[_i].IntVal = APInt(1,FLAG); else
{ Dest.AggregateVal[_i].IntVal = APInt(1,!FLAG); } }
\
408 assert(X.AggregateVal.size() == Y.AggregateVal.size())(static_cast <bool> (X.AggregateVal.size() == Y.AggregateVal
.size()) ? void (0) : __assert_fail ("X.AggregateVal.size() == Y.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 408, __extension__ __PRETTY_FUNCTION__))
; \
409 Dest.AggregateVal.resize( X.AggregateVal.size() ); \
410 for( uint32_t _i=0;_i<X.AggregateVal.size();_i++) { \
411 if (X.AggregateVal[_i].TZ##Val != X.AggregateVal[_i].TZ##Val || \
412 Y.AggregateVal[_i].TZ##Val != Y.AggregateVal[_i].TZ##Val) \
413 Dest.AggregateVal[_i].IntVal = APInt(1,FLAG); \
414 else { \
415 Dest.AggregateVal[_i].IntVal = APInt(1,!FLAG); \
416 } \
417 }
418
419#define MASK_VECTOR_NANS(TY, X,Y, FLAG)if (TY->isVectorTy()) { if (cast<VectorType>(TY)->
getElementType()->isFloatTy()) { (static_cast <bool>
(X.AggregateVal.size() == Y.AggregateVal.size()) ? void (0) :
__assert_fail ("X.AggregateVal.size() == Y.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 419, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( X.AggregateVal.size() ); for( uint32_t _i=0;_i<X.
AggregateVal.size();_i++) { if (X.AggregateVal[_i].FloatVal !=
X.AggregateVal[_i].FloatVal || Y.AggregateVal[_i].FloatVal !=
Y.AggregateVal[_i].FloatVal) Dest.AggregateVal[_i].IntVal = APInt
(1,FLAG); else { Dest.AggregateVal[_i].IntVal = APInt(1,!FLAG
); } } } else { (static_cast <bool> (X.AggregateVal.size
() == Y.AggregateVal.size()) ? void (0) : __assert_fail ("X.AggregateVal.size() == Y.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 419, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( X.AggregateVal.size() ); for( uint32_t _i=0;_i<X.
AggregateVal.size();_i++) { if (X.AggregateVal[_i].DoubleVal !=
X.AggregateVal[_i].DoubleVal || Y.AggregateVal[_i].DoubleVal
!= Y.AggregateVal[_i].DoubleVal) Dest.AggregateVal[_i].IntVal
= APInt(1,FLAG); else { Dest.AggregateVal[_i].IntVal = APInt
(1,!FLAG); } } } }
\
420 if (TY->isVectorTy()) { \
421 if (cast<VectorType>(TY)->getElementType()->isFloatTy()) { \
422 MASK_VECTOR_NANS_T(X, Y, Float, FLAG)(static_cast <bool> (X.AggregateVal.size() == Y.AggregateVal
.size()) ? void (0) : __assert_fail ("X.AggregateVal.size() == Y.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 422, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( X.AggregateVal.size() ); for( uint32_t _i=0;_i<X.
AggregateVal.size();_i++) { if (X.AggregateVal[_i].FloatVal !=
X.AggregateVal[_i].FloatVal || Y.AggregateVal[_i].FloatVal !=
Y.AggregateVal[_i].FloatVal) Dest.AggregateVal[_i].IntVal = APInt
(1,FLAG); else { Dest.AggregateVal[_i].IntVal = APInt(1,!FLAG
); } }
\
423 } else { \
424 MASK_VECTOR_NANS_T(X, Y, Double, FLAG)(static_cast <bool> (X.AggregateVal.size() == Y.AggregateVal
.size()) ? void (0) : __assert_fail ("X.AggregateVal.size() == Y.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 424, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( X.AggregateVal.size() ); for( uint32_t _i=0;_i<X.
AggregateVal.size();_i++) { if (X.AggregateVal[_i].DoubleVal !=
X.AggregateVal[_i].DoubleVal || Y.AggregateVal[_i].DoubleVal
!= Y.AggregateVal[_i].DoubleVal) Dest.AggregateVal[_i].IntVal
= APInt(1,FLAG); else { Dest.AggregateVal[_i].IntVal = APInt
(1,!FLAG); } }
\
425 } \
426 } \
427
428
429
430static GenericValue executeFCMP_ONE(GenericValue Src1, GenericValue Src2,
431 Type *Ty)
432{
433 GenericValue Dest;
434 // if input is scalar value and Src1 or Src2 is NaN return false
435 IMPLEMENT_SCALAR_NANS(Ty, Src1, Src2)if (Ty->isFloatTy()) { if (Src1.FloatVal != Src1.FloatVal ||
Src2.FloatVal != Src2.FloatVal) { Dest.IntVal = APInt(1,false
); return Dest; } } else { if (Src1.DoubleVal != Src1.DoubleVal
|| Src2.DoubleVal != Src2.DoubleVal) { Dest.IntVal = APInt(1
,false); return Dest; } }
436 // if vector input detect NaNs and fill mask
437 MASK_VECTOR_NANS(Ty, Src1, Src2, false)if (Ty->isVectorTy()) { if (cast<VectorType>(Ty)->
getElementType()->isFloatTy()) { (static_cast <bool>
(Src1.AggregateVal.size() == Src2.AggregateVal.size()) ? void
(0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 437, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) { if (Src1.AggregateVal[_i].FloatVal
!= Src1.AggregateVal[_i].FloatVal || Src2.AggregateVal[_i].FloatVal
!= Src2.AggregateVal[_i].FloatVal) Dest.AggregateVal[_i].IntVal
= APInt(1,false); else { Dest.AggregateVal[_i].IntVal = APInt
(1,!false); } } } else { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 437, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) { if (Src1.AggregateVal[_i].DoubleVal
!= Src1.AggregateVal[_i].DoubleVal || Src2.AggregateVal[_i].
DoubleVal != Src2.AggregateVal[_i].DoubleVal) Dest.AggregateVal
[_i].IntVal = APInt(1,false); else { Dest.AggregateVal[_i].IntVal
= APInt(1,!false); } } } }
438 GenericValue DestMask = Dest;
439 switch (Ty->getTypeID()) {
440 IMPLEMENT_FCMP(!=, Float)case Type::FloatTyID: Dest.IntVal = APInt(1,Src1.FloatVal != Src2
.FloatVal); break
;
441 IMPLEMENT_FCMP(!=, Double)case Type::DoubleTyID: Dest.IntVal = APInt(1,Src1.DoubleVal !=
Src2.DoubleVal); break
;
442 IMPLEMENT_VECTOR_FCMP(!=)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: if
(cast<VectorType>(Ty)->getElementType()->isFloatTy
()) { (static_cast <bool> (Src1.AggregateVal.size() == Src2
.AggregateVal.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 442, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].FloatVal != Src2.AggregateVal
[_i].FloatVal); break;; } else { (static_cast <bool> (Src1
.AggregateVal.size() == Src2.AggregateVal.size()) ? void (0) :
__assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 442, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].DoubleVal != Src2.AggregateVal
[_i].DoubleVal); break;; }
;
443 default:
444 dbgs() << "Unhandled type for FCmp NE instruction: " << *Ty << "\n";
445 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 445)
;
446 }
447 // in vector case mask out NaN elements
448 if (Ty->isVectorTy())
449 for( size_t _i=0; _i<Src1.AggregateVal.size(); _i++)
450 if (DestMask.AggregateVal[_i].IntVal == false)
451 Dest.AggregateVal[_i].IntVal = APInt(1,false);
452
453 return Dest;
454}
455
456static GenericValue executeFCMP_OLE(GenericValue Src1, GenericValue Src2,
457 Type *Ty) {
458 GenericValue Dest;
459 switch (Ty->getTypeID()) {
460 IMPLEMENT_FCMP(<=, Float)case Type::FloatTyID: Dest.IntVal = APInt(1,Src1.FloatVal <=
Src2.FloatVal); break
;
461 IMPLEMENT_FCMP(<=, Double)case Type::DoubleTyID: Dest.IntVal = APInt(1,Src1.DoubleVal <=
Src2.DoubleVal); break
;
462 IMPLEMENT_VECTOR_FCMP(<=)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: if
(cast<VectorType>(Ty)->getElementType()->isFloatTy
()) { (static_cast <bool> (Src1.AggregateVal.size() == Src2
.AggregateVal.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 462, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].FloatVal <= Src2.AggregateVal
[_i].FloatVal); break;; } else { (static_cast <bool> (Src1
.AggregateVal.size() == Src2.AggregateVal.size()) ? void (0) :
__assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 462, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].DoubleVal <= Src2.AggregateVal
[_i].DoubleVal); break;; }
;
463 default:
464 dbgs() << "Unhandled type for FCmp LE instruction: " << *Ty << "\n";
465 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 465)
;
466 }
467 return Dest;
468}
469
470static GenericValue executeFCMP_OGE(GenericValue Src1, GenericValue Src2,
471 Type *Ty) {
472 GenericValue Dest;
473 switch (Ty->getTypeID()) {
474 IMPLEMENT_FCMP(>=, Float)case Type::FloatTyID: Dest.IntVal = APInt(1,Src1.FloatVal >=
Src2.FloatVal); break
;
475 IMPLEMENT_FCMP(>=, Double)case Type::DoubleTyID: Dest.IntVal = APInt(1,Src1.DoubleVal >=
Src2.DoubleVal); break
;
476 IMPLEMENT_VECTOR_FCMP(>=)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: if
(cast<VectorType>(Ty)->getElementType()->isFloatTy
()) { (static_cast <bool> (Src1.AggregateVal.size() == Src2
.AggregateVal.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 476, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].FloatVal >= Src2.AggregateVal
[_i].FloatVal); break;; } else { (static_cast <bool> (Src1
.AggregateVal.size() == Src2.AggregateVal.size()) ? void (0) :
__assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 476, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].DoubleVal >= Src2.AggregateVal
[_i].DoubleVal); break;; }
;
477 default:
478 dbgs() << "Unhandled type for FCmp GE instruction: " << *Ty << "\n";
479 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 479)
;
480 }
481 return Dest;
482}
483
484static GenericValue executeFCMP_OLT(GenericValue Src1, GenericValue Src2,
485 Type *Ty) {
486 GenericValue Dest;
487 switch (Ty->getTypeID()) {
488 IMPLEMENT_FCMP(<, Float)case Type::FloatTyID: Dest.IntVal = APInt(1,Src1.FloatVal <
Src2.FloatVal); break
;
489 IMPLEMENT_FCMP(<, Double)case Type::DoubleTyID: Dest.IntVal = APInt(1,Src1.DoubleVal <
Src2.DoubleVal); break
;
490 IMPLEMENT_VECTOR_FCMP(<)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: if
(cast<VectorType>(Ty)->getElementType()->isFloatTy
()) { (static_cast <bool> (Src1.AggregateVal.size() == Src2
.AggregateVal.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 490, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].FloatVal < Src2.AggregateVal
[_i].FloatVal); break;; } else { (static_cast <bool> (Src1
.AggregateVal.size() == Src2.AggregateVal.size()) ? void (0) :
__assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 490, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].DoubleVal < Src2.AggregateVal
[_i].DoubleVal); break;; }
;
491 default:
492 dbgs() << "Unhandled type for FCmp LT instruction: " << *Ty << "\n";
493 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 493)
;
494 }
495 return Dest;
496}
497
498static GenericValue executeFCMP_OGT(GenericValue Src1, GenericValue Src2,
499 Type *Ty) {
500 GenericValue Dest;
501 switch (Ty->getTypeID()) {
502 IMPLEMENT_FCMP(>, Float)case Type::FloatTyID: Dest.IntVal = APInt(1,Src1.FloatVal >
Src2.FloatVal); break
;
503 IMPLEMENT_FCMP(>, Double)case Type::DoubleTyID: Dest.IntVal = APInt(1,Src1.DoubleVal >
Src2.DoubleVal); break
;
504 IMPLEMENT_VECTOR_FCMP(>)case Type::FixedVectorTyID: case Type::ScalableVectorTyID: if
(cast<VectorType>(Ty)->getElementType()->isFloatTy
()) { (static_cast <bool> (Src1.AggregateVal.size() == Src2
.AggregateVal.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 504, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].FloatVal > Src2.AggregateVal
[_i].FloatVal); break;; } else { (static_cast <bool> (Src1
.AggregateVal.size() == Src2.AggregateVal.size()) ? void (0) :
__assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 504, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) Dest.AggregateVal[_i].IntVal =
APInt(1, Src1.AggregateVal[_i].DoubleVal > Src2.AggregateVal
[_i].DoubleVal); break;; }
;
505 default:
506 dbgs() << "Unhandled type for FCmp GT instruction: " << *Ty << "\n";
507 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 507)
;
508 }
509 return Dest;
510}
511
512#define IMPLEMENT_UNORDERED(TY, X,Y)if (TY->isFloatTy()) { if (X.FloatVal != X.FloatVal || Y.FloatVal
!= Y.FloatVal) { Dest.IntVal = APInt(1,true); return Dest; }
} else if (X.DoubleVal != X.DoubleVal || Y.DoubleVal != Y.DoubleVal
) { Dest.IntVal = APInt(1,true); return Dest; }
\
513 if (TY->isFloatTy()) { \
514 if (X.FloatVal != X.FloatVal || Y.FloatVal != Y.FloatVal) { \
515 Dest.IntVal = APInt(1,true); \
516 return Dest; \
517 } \
518 } else if (X.DoubleVal != X.DoubleVal || Y.DoubleVal != Y.DoubleVal) { \
519 Dest.IntVal = APInt(1,true); \
520 return Dest; \
521 }
522
523#define IMPLEMENT_VECTOR_UNORDERED(TY, X, Y, FUNC)if (TY->isVectorTy()) { GenericValue DestMask = Dest; Dest
= FUNC(Src1, Src2, Ty); for (size_t _i = 0; _i < Src1.AggregateVal
.size(); _i++) if (DestMask.AggregateVal[_i].IntVal == true) Dest
.AggregateVal[_i].IntVal = APInt(1, true); return Dest; }
\
524 if (TY->isVectorTy()) { \
525 GenericValue DestMask = Dest; \
526 Dest = FUNC(Src1, Src2, Ty); \
527 for (size_t _i = 0; _i < Src1.AggregateVal.size(); _i++) \
528 if (DestMask.AggregateVal[_i].IntVal == true) \
529 Dest.AggregateVal[_i].IntVal = APInt(1, true); \
530 return Dest; \
531 }
532
533static GenericValue executeFCMP_UEQ(GenericValue Src1, GenericValue Src2,
534 Type *Ty) {
535 GenericValue Dest;
536 IMPLEMENT_UNORDERED(Ty, Src1, Src2)if (Ty->isFloatTy()) { if (Src1.FloatVal != Src1.FloatVal ||
Src2.FloatVal != Src2.FloatVal) { Dest.IntVal = APInt(1,true
); return Dest; } } else if (Src1.DoubleVal != Src1.DoubleVal
|| Src2.DoubleVal != Src2.DoubleVal) { Dest.IntVal = APInt(1
,true); return Dest; }
537 MASK_VECTOR_NANS(Ty, Src1, Src2, true)if (Ty->isVectorTy()) { if (cast<VectorType>(Ty)->
getElementType()->isFloatTy()) { (static_cast <bool>
(Src1.AggregateVal.size() == Src2.AggregateVal.size()) ? void
(0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 537, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) { if (Src1.AggregateVal[_i].FloatVal
!= Src1.AggregateVal[_i].FloatVal || Src2.AggregateVal[_i].FloatVal
!= Src2.AggregateVal[_i].FloatVal) Dest.AggregateVal[_i].IntVal
= APInt(1,true); else { Dest.AggregateVal[_i].IntVal = APInt
(1,!true); } } } else { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 537, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) { if (Src1.AggregateVal[_i].DoubleVal
!= Src1.AggregateVal[_i].DoubleVal || Src2.AggregateVal[_i].
DoubleVal != Src2.AggregateVal[_i].DoubleVal) Dest.AggregateVal
[_i].IntVal = APInt(1,true); else { Dest.AggregateVal[_i].IntVal
= APInt(1,!true); } } } }
538 IMPLEMENT_VECTOR_UNORDERED(Ty, Src1, Src2, executeFCMP_OEQ)if (Ty->isVectorTy()) { GenericValue DestMask = Dest; Dest
= executeFCMP_OEQ(Src1, Src2, Ty); for (size_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) if (DestMask.AggregateVal[_i
].IntVal == true) Dest.AggregateVal[_i].IntVal = APInt(1, true
); return Dest; }
539 return executeFCMP_OEQ(Src1, Src2, Ty);
540
541}
542
543static GenericValue executeFCMP_UNE(GenericValue Src1, GenericValue Src2,
544 Type *Ty) {
545 GenericValue Dest;
546 IMPLEMENT_UNORDERED(Ty, Src1, Src2)if (Ty->isFloatTy()) { if (Src1.FloatVal != Src1.FloatVal ||
Src2.FloatVal != Src2.FloatVal) { Dest.IntVal = APInt(1,true
); return Dest; } } else if (Src1.DoubleVal != Src1.DoubleVal
|| Src2.DoubleVal != Src2.DoubleVal) { Dest.IntVal = APInt(1
,true); return Dest; }
547 MASK_VECTOR_NANS(Ty, Src1, Src2, true)if (Ty->isVectorTy()) { if (cast<VectorType>(Ty)->
getElementType()->isFloatTy()) { (static_cast <bool>
(Src1.AggregateVal.size() == Src2.AggregateVal.size()) ? void
(0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 547, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) { if (Src1.AggregateVal[_i].FloatVal
!= Src1.AggregateVal[_i].FloatVal || Src2.AggregateVal[_i].FloatVal
!= Src2.AggregateVal[_i].FloatVal) Dest.AggregateVal[_i].IntVal
= APInt(1,true); else { Dest.AggregateVal[_i].IntVal = APInt
(1,!true); } } } else { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 547, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) { if (Src1.AggregateVal[_i].DoubleVal
!= Src1.AggregateVal[_i].DoubleVal || Src2.AggregateVal[_i].
DoubleVal != Src2.AggregateVal[_i].DoubleVal) Dest.AggregateVal
[_i].IntVal = APInt(1,true); else { Dest.AggregateVal[_i].IntVal
= APInt(1,!true); } } } }
548 IMPLEMENT_VECTOR_UNORDERED(Ty, Src1, Src2, executeFCMP_ONE)if (Ty->isVectorTy()) { GenericValue DestMask = Dest; Dest
= executeFCMP_ONE(Src1, Src2, Ty); for (size_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) if (DestMask.AggregateVal[_i
].IntVal == true) Dest.AggregateVal[_i].IntVal = APInt(1, true
); return Dest; }
549 return executeFCMP_ONE(Src1, Src2, Ty);
550}
551
552static GenericValue executeFCMP_ULE(GenericValue Src1, GenericValue Src2,
553 Type *Ty) {
554 GenericValue Dest;
555 IMPLEMENT_UNORDERED(Ty, Src1, Src2)if (Ty->isFloatTy()) { if (Src1.FloatVal != Src1.FloatVal ||
Src2.FloatVal != Src2.FloatVal) { Dest.IntVal = APInt(1,true
); return Dest; } } else if (Src1.DoubleVal != Src1.DoubleVal
|| Src2.DoubleVal != Src2.DoubleVal) { Dest.IntVal = APInt(1
,true); return Dest; }
556 MASK_VECTOR_NANS(Ty, Src1, Src2, true)if (Ty->isVectorTy()) { if (cast<VectorType>(Ty)->
getElementType()->isFloatTy()) { (static_cast <bool>
(Src1.AggregateVal.size() == Src2.AggregateVal.size()) ? void
(0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 556, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) { if (Src1.AggregateVal[_i].FloatVal
!= Src1.AggregateVal[_i].FloatVal || Src2.AggregateVal[_i].FloatVal
!= Src2.AggregateVal[_i].FloatVal) Dest.AggregateVal[_i].IntVal
= APInt(1,true); else { Dest.AggregateVal[_i].IntVal = APInt
(1,!true); } } } else { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 556, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) { if (Src1.AggregateVal[_i].DoubleVal
!= Src1.AggregateVal[_i].DoubleVal || Src2.AggregateVal[_i].
DoubleVal != Src2.AggregateVal[_i].DoubleVal) Dest.AggregateVal
[_i].IntVal = APInt(1,true); else { Dest.AggregateVal[_i].IntVal
= APInt(1,!true); } } } }
557 IMPLEMENT_VECTOR_UNORDERED(Ty, Src1, Src2, executeFCMP_OLE)if (Ty->isVectorTy()) { GenericValue DestMask = Dest; Dest
= executeFCMP_OLE(Src1, Src2, Ty); for (size_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) if (DestMask.AggregateVal[_i
].IntVal == true) Dest.AggregateVal[_i].IntVal = APInt(1, true
); return Dest; }
558 return executeFCMP_OLE(Src1, Src2, Ty);
559}
560
561static GenericValue executeFCMP_UGE(GenericValue Src1, GenericValue Src2,
562 Type *Ty) {
563 GenericValue Dest;
564 IMPLEMENT_UNORDERED(Ty, Src1, Src2)if (Ty->isFloatTy()) { if (Src1.FloatVal != Src1.FloatVal ||
Src2.FloatVal != Src2.FloatVal) { Dest.IntVal = APInt(1,true
); return Dest; } } else if (Src1.DoubleVal != Src1.DoubleVal
|| Src2.DoubleVal != Src2.DoubleVal) { Dest.IntVal = APInt(1
,true); return Dest; }
565 MASK_VECTOR_NANS(Ty, Src1, Src2, true)if (Ty->isVectorTy()) { if (cast<VectorType>(Ty)->
getElementType()->isFloatTy()) { (static_cast <bool>
(Src1.AggregateVal.size() == Src2.AggregateVal.size()) ? void
(0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 565, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) { if (Src1.AggregateVal[_i].FloatVal
!= Src1.AggregateVal[_i].FloatVal || Src2.AggregateVal[_i].FloatVal
!= Src2.AggregateVal[_i].FloatVal) Dest.AggregateVal[_i].IntVal
= APInt(1,true); else { Dest.AggregateVal[_i].IntVal = APInt
(1,!true); } } } else { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 565, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) { if (Src1.AggregateVal[_i].DoubleVal
!= Src1.AggregateVal[_i].DoubleVal || Src2.AggregateVal[_i].
DoubleVal != Src2.AggregateVal[_i].DoubleVal) Dest.AggregateVal
[_i].IntVal = APInt(1,true); else { Dest.AggregateVal[_i].IntVal
= APInt(1,!true); } } } }
566 IMPLEMENT_VECTOR_UNORDERED(Ty, Src1, Src2, executeFCMP_OGE)if (Ty->isVectorTy()) { GenericValue DestMask = Dest; Dest
= executeFCMP_OGE(Src1, Src2, Ty); for (size_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) if (DestMask.AggregateVal[_i
].IntVal == true) Dest.AggregateVal[_i].IntVal = APInt(1, true
); return Dest; }
567 return executeFCMP_OGE(Src1, Src2, Ty);
568}
569
570static GenericValue executeFCMP_ULT(GenericValue Src1, GenericValue Src2,
571 Type *Ty) {
572 GenericValue Dest;
573 IMPLEMENT_UNORDERED(Ty, Src1, Src2)if (Ty->isFloatTy()) { if (Src1.FloatVal != Src1.FloatVal ||
Src2.FloatVal != Src2.FloatVal) { Dest.IntVal = APInt(1,true
); return Dest; } } else if (Src1.DoubleVal != Src1.DoubleVal
|| Src2.DoubleVal != Src2.DoubleVal) { Dest.IntVal = APInt(1
,true); return Dest; }
574 MASK_VECTOR_NANS(Ty, Src1, Src2, true)if (Ty->isVectorTy()) { if (cast<VectorType>(Ty)->
getElementType()->isFloatTy()) { (static_cast <bool>
(Src1.AggregateVal.size() == Src2.AggregateVal.size()) ? void
(0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 574, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) { if (Src1.AggregateVal[_i].FloatVal
!= Src1.AggregateVal[_i].FloatVal || Src2.AggregateVal[_i].FloatVal
!= Src2.AggregateVal[_i].FloatVal) Dest.AggregateVal[_i].IntVal
= APInt(1,true); else { Dest.AggregateVal[_i].IntVal = APInt
(1,!true); } } } else { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 574, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) { if (Src1.AggregateVal[_i].DoubleVal
!= Src1.AggregateVal[_i].DoubleVal || Src2.AggregateVal[_i].
DoubleVal != Src2.AggregateVal[_i].DoubleVal) Dest.AggregateVal
[_i].IntVal = APInt(1,true); else { Dest.AggregateVal[_i].IntVal
= APInt(1,!true); } } } }
575 IMPLEMENT_VECTOR_UNORDERED(Ty, Src1, Src2, executeFCMP_OLT)if (Ty->isVectorTy()) { GenericValue DestMask = Dest; Dest
= executeFCMP_OLT(Src1, Src2, Ty); for (size_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) if (DestMask.AggregateVal[_i
].IntVal == true) Dest.AggregateVal[_i].IntVal = APInt(1, true
); return Dest; }
576 return executeFCMP_OLT(Src1, Src2, Ty);
577}
578
579static GenericValue executeFCMP_UGT(GenericValue Src1, GenericValue Src2,
580 Type *Ty) {
581 GenericValue Dest;
582 IMPLEMENT_UNORDERED(Ty, Src1, Src2)if (Ty->isFloatTy()) { if (Src1.FloatVal != Src1.FloatVal ||
Src2.FloatVal != Src2.FloatVal) { Dest.IntVal = APInt(1,true
); return Dest; } } else if (Src1.DoubleVal != Src1.DoubleVal
|| Src2.DoubleVal != Src2.DoubleVal) { Dest.IntVal = APInt(1
,true); return Dest; }
583 MASK_VECTOR_NANS(Ty, Src1, Src2, true)if (Ty->isVectorTy()) { if (cast<VectorType>(Ty)->
getElementType()->isFloatTy()) { (static_cast <bool>
(Src1.AggregateVal.size() == Src2.AggregateVal.size()) ? void
(0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 583, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) { if (Src1.AggregateVal[_i].FloatVal
!= Src1.AggregateVal[_i].FloatVal || Src2.AggregateVal[_i].FloatVal
!= Src2.AggregateVal[_i].FloatVal) Dest.AggregateVal[_i].IntVal
= APInt(1,true); else { Dest.AggregateVal[_i].IntVal = APInt
(1,!true); } } } else { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 583, __extension__ __PRETTY_FUNCTION__)); Dest.AggregateVal
.resize( Src1.AggregateVal.size() ); for( uint32_t _i=0;_i<
Src1.AggregateVal.size();_i++) { if (Src1.AggregateVal[_i].DoubleVal
!= Src1.AggregateVal[_i].DoubleVal || Src2.AggregateVal[_i].
DoubleVal != Src2.AggregateVal[_i].DoubleVal) Dest.AggregateVal
[_i].IntVal = APInt(1,true); else { Dest.AggregateVal[_i].IntVal
= APInt(1,!true); } } } }
584 IMPLEMENT_VECTOR_UNORDERED(Ty, Src1, Src2, executeFCMP_OGT)if (Ty->isVectorTy()) { GenericValue DestMask = Dest; Dest
= executeFCMP_OGT(Src1, Src2, Ty); for (size_t _i = 0; _i <
Src1.AggregateVal.size(); _i++) if (DestMask.AggregateVal[_i
].IntVal == true) Dest.AggregateVal[_i].IntVal = APInt(1, true
); return Dest; }
585 return executeFCMP_OGT(Src1, Src2, Ty);
586}
587
588static GenericValue executeFCMP_ORD(GenericValue Src1, GenericValue Src2,
589 Type *Ty) {
590 GenericValue Dest;
591 if(Ty->isVectorTy()) {
592 assert(Src1.AggregateVal.size() == Src2.AggregateVal.size())(static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 592, __extension__ __PRETTY_FUNCTION__))
;
593 Dest.AggregateVal.resize( Src1.AggregateVal.size() );
594 if (cast<VectorType>(Ty)->getElementType()->isFloatTy()) {
595 for( size_t _i=0;_i<Src1.AggregateVal.size();_i++)
596 Dest.AggregateVal[_i].IntVal = APInt(1,
597 ( (Src1.AggregateVal[_i].FloatVal ==
598 Src1.AggregateVal[_i].FloatVal) &&
599 (Src2.AggregateVal[_i].FloatVal ==
600 Src2.AggregateVal[_i].FloatVal)));
601 } else {
602 for( size_t _i=0;_i<Src1.AggregateVal.size();_i++)
603 Dest.AggregateVal[_i].IntVal = APInt(1,
604 ( (Src1.AggregateVal[_i].DoubleVal ==
605 Src1.AggregateVal[_i].DoubleVal) &&
606 (Src2.AggregateVal[_i].DoubleVal ==
607 Src2.AggregateVal[_i].DoubleVal)));
608 }
609 } else if (Ty->isFloatTy())
610 Dest.IntVal = APInt(1,(Src1.FloatVal == Src1.FloatVal &&
611 Src2.FloatVal == Src2.FloatVal));
612 else {
613 Dest.IntVal = APInt(1,(Src1.DoubleVal == Src1.DoubleVal &&
614 Src2.DoubleVal == Src2.DoubleVal));
615 }
616 return Dest;
617}
618
619static GenericValue executeFCMP_UNO(GenericValue Src1, GenericValue Src2,
620 Type *Ty) {
621 GenericValue Dest;
622 if(Ty->isVectorTy()) {
623 assert(Src1.AggregateVal.size() == Src2.AggregateVal.size())(static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 623, __extension__ __PRETTY_FUNCTION__))
;
624 Dest.AggregateVal.resize( Src1.AggregateVal.size() );
625 if (cast<VectorType>(Ty)->getElementType()->isFloatTy()) {
626 for( size_t _i=0;_i<Src1.AggregateVal.size();_i++)
627 Dest.AggregateVal[_i].IntVal = APInt(1,
628 ( (Src1.AggregateVal[_i].FloatVal !=
629 Src1.AggregateVal[_i].FloatVal) ||
630 (Src2.AggregateVal[_i].FloatVal !=
631 Src2.AggregateVal[_i].FloatVal)));
632 } else {
633 for( size_t _i=0;_i<Src1.AggregateVal.size();_i++)
634 Dest.AggregateVal[_i].IntVal = APInt(1,
635 ( (Src1.AggregateVal[_i].DoubleVal !=
636 Src1.AggregateVal[_i].DoubleVal) ||
637 (Src2.AggregateVal[_i].DoubleVal !=
638 Src2.AggregateVal[_i].DoubleVal)));
639 }
640 } else if (Ty->isFloatTy())
641 Dest.IntVal = APInt(1,(Src1.FloatVal != Src1.FloatVal ||
642 Src2.FloatVal != Src2.FloatVal));
643 else {
644 Dest.IntVal = APInt(1,(Src1.DoubleVal != Src1.DoubleVal ||
645 Src2.DoubleVal != Src2.DoubleVal));
646 }
647 return Dest;
648}
649
650static GenericValue executeFCMP_BOOL(GenericValue Src1, GenericValue Src2,
651 Type *Ty, const bool val) {
652 GenericValue Dest;
653 if(Ty->isVectorTy()) {
654 assert(Src1.AggregateVal.size() == Src2.AggregateVal.size())(static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 654, __extension__ __PRETTY_FUNCTION__))
;
655 Dest.AggregateVal.resize( Src1.AggregateVal.size() );
656 for( size_t _i=0; _i<Src1.AggregateVal.size(); _i++)
657 Dest.AggregateVal[_i].IntVal = APInt(1,val);
658 } else {
659 Dest.IntVal = APInt(1, val);
660 }
661
662 return Dest;
663}
664
665void Interpreter::visitFCmpInst(FCmpInst &I) {
666 ExecutionContext &SF = ECStack.back();
667 Type *Ty = I.getOperand(0)->getType();
668 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
669 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
670 GenericValue R; // Result
671
672 switch (I.getPredicate()) {
673 default:
674 dbgs() << "Don't know how to handle this FCmp predicate!\n-->" << I;
675 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 675)
;
676 break;
677 case FCmpInst::FCMP_FALSE: R = executeFCMP_BOOL(Src1, Src2, Ty, false);
678 break;
679 case FCmpInst::FCMP_TRUE: R = executeFCMP_BOOL(Src1, Src2, Ty, true);
680 break;
681 case FCmpInst::FCMP_ORD: R = executeFCMP_ORD(Src1, Src2, Ty); break;
682 case FCmpInst::FCMP_UNO: R = executeFCMP_UNO(Src1, Src2, Ty); break;
683 case FCmpInst::FCMP_UEQ: R = executeFCMP_UEQ(Src1, Src2, Ty); break;
684 case FCmpInst::FCMP_OEQ: R = executeFCMP_OEQ(Src1, Src2, Ty); break;
685 case FCmpInst::FCMP_UNE: R = executeFCMP_UNE(Src1, Src2, Ty); break;
686 case FCmpInst::FCMP_ONE: R = executeFCMP_ONE(Src1, Src2, Ty); break;
687 case FCmpInst::FCMP_ULT: R = executeFCMP_ULT(Src1, Src2, Ty); break;
688 case FCmpInst::FCMP_OLT: R = executeFCMP_OLT(Src1, Src2, Ty); break;
689 case FCmpInst::FCMP_UGT: R = executeFCMP_UGT(Src1, Src2, Ty); break;
690 case FCmpInst::FCMP_OGT: R = executeFCMP_OGT(Src1, Src2, Ty); break;
691 case FCmpInst::FCMP_ULE: R = executeFCMP_ULE(Src1, Src2, Ty); break;
692 case FCmpInst::FCMP_OLE: R = executeFCMP_OLE(Src1, Src2, Ty); break;
693 case FCmpInst::FCMP_UGE: R = executeFCMP_UGE(Src1, Src2, Ty); break;
694 case FCmpInst::FCMP_OGE: R = executeFCMP_OGE(Src1, Src2, Ty); break;
695 }
696
697 SetValue(&I, R, SF);
698}
699
700static GenericValue executeCmpInst(unsigned predicate, GenericValue Src1,
701 GenericValue Src2, Type *Ty) {
702 GenericValue Result;
703 switch (predicate) {
704 case ICmpInst::ICMP_EQ: return executeICMP_EQ(Src1, Src2, Ty);
705 case ICmpInst::ICMP_NE: return executeICMP_NE(Src1, Src2, Ty);
706 case ICmpInst::ICMP_UGT: return executeICMP_UGT(Src1, Src2, Ty);
707 case ICmpInst::ICMP_SGT: return executeICMP_SGT(Src1, Src2, Ty);
708 case ICmpInst::ICMP_ULT: return executeICMP_ULT(Src1, Src2, Ty);
709 case ICmpInst::ICMP_SLT: return executeICMP_SLT(Src1, Src2, Ty);
710 case ICmpInst::ICMP_UGE: return executeICMP_UGE(Src1, Src2, Ty);
711 case ICmpInst::ICMP_SGE: return executeICMP_SGE(Src1, Src2, Ty);
712 case ICmpInst::ICMP_ULE: return executeICMP_ULE(Src1, Src2, Ty);
713 case ICmpInst::ICMP_SLE: return executeICMP_SLE(Src1, Src2, Ty);
714 case FCmpInst::FCMP_ORD: return executeFCMP_ORD(Src1, Src2, Ty);
715 case FCmpInst::FCMP_UNO: return executeFCMP_UNO(Src1, Src2, Ty);
716 case FCmpInst::FCMP_OEQ: return executeFCMP_OEQ(Src1, Src2, Ty);
717 case FCmpInst::FCMP_UEQ: return executeFCMP_UEQ(Src1, Src2, Ty);
718 case FCmpInst::FCMP_ONE: return executeFCMP_ONE(Src1, Src2, Ty);
719 case FCmpInst::FCMP_UNE: return executeFCMP_UNE(Src1, Src2, Ty);
720 case FCmpInst::FCMP_OLT: return executeFCMP_OLT(Src1, Src2, Ty);
721 case FCmpInst::FCMP_ULT: return executeFCMP_ULT(Src1, Src2, Ty);
722 case FCmpInst::FCMP_OGT: return executeFCMP_OGT(Src1, Src2, Ty);
723 case FCmpInst::FCMP_UGT: return executeFCMP_UGT(Src1, Src2, Ty);
724 case FCmpInst::FCMP_OLE: return executeFCMP_OLE(Src1, Src2, Ty);
725 case FCmpInst::FCMP_ULE: return executeFCMP_ULE(Src1, Src2, Ty);
726 case FCmpInst::FCMP_OGE: return executeFCMP_OGE(Src1, Src2, Ty);
727 case FCmpInst::FCMP_UGE: return executeFCMP_UGE(Src1, Src2, Ty);
728 case FCmpInst::FCMP_FALSE: return executeFCMP_BOOL(Src1, Src2, Ty, false);
729 case FCmpInst::FCMP_TRUE: return executeFCMP_BOOL(Src1, Src2, Ty, true);
730 default:
731 dbgs() << "Unhandled Cmp predicate\n";
732 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 732)
;
733 }
734}
735
736void Interpreter::visitBinaryOperator(BinaryOperator &I) {
737 ExecutionContext &SF = ECStack.back();
738 Type *Ty = I.getOperand(0)->getType();
739 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
740 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
741 GenericValue R; // Result
742
743 // First process vector operation
744 if (Ty->isVectorTy()) {
745 assert(Src1.AggregateVal.size() == Src2.AggregateVal.size())(static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 745, __extension__ __PRETTY_FUNCTION__))
;
746 R.AggregateVal.resize(Src1.AggregateVal.size());
747
748 // Macros to execute binary operation 'OP' over integer vectors
749#define INTEGER_VECTOR_OPERATION(OP)for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R.AggregateVal
[i].IntVal = Src1.AggregateVal[i].IntVal OP Src2.AggregateVal
[i].IntVal;
\
750 for (unsigned i = 0; i < R.AggregateVal.size(); ++i) \
751 R.AggregateVal[i].IntVal = \
752 Src1.AggregateVal[i].IntVal OP Src2.AggregateVal[i].IntVal;
753
754 // Additional macros to execute binary operations udiv/sdiv/urem/srem since
755 // they have different notation.
756#define INTEGER_VECTOR_FUNCTION(OP)for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R.AggregateVal
[i].IntVal = Src1.AggregateVal[i].IntVal.OP(Src2.AggregateVal
[i].IntVal);
\
757 for (unsigned i = 0; i < R.AggregateVal.size(); ++i) \
758 R.AggregateVal[i].IntVal = \
759 Src1.AggregateVal[i].IntVal.OP(Src2.AggregateVal[i].IntVal);
760
761 // Macros to execute binary operation 'OP' over floating point type TY
762 // (float or double) vectors
763#define FLOAT_VECTOR_FUNCTION(OP, TY)for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R.AggregateVal
[i].TY = Src1.AggregateVal[i].TY OP Src2.AggregateVal[i].TY;
\
764 for (unsigned i = 0; i < R.AggregateVal.size(); ++i) \
765 R.AggregateVal[i].TY = \
766 Src1.AggregateVal[i].TY OP Src2.AggregateVal[i].TY;
767
768 // Macros to choose appropriate TY: float or double and run operation
769 // execution
770#define FLOAT_VECTOR_OP(OP){ if (cast<VectorType>(Ty)->getElementType()->isFloatTy
()) for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R
.AggregateVal[i].FloatVal = Src1.AggregateVal[i].FloatVal OP Src2
.AggregateVal[i].FloatVal; else { if (cast<VectorType>(
Ty)->getElementType()->isDoubleTy()) for (unsigned i = 0
; i < R.AggregateVal.size(); ++i) R.AggregateVal[i].DoubleVal
= Src1.AggregateVal[i].DoubleVal OP Src2.AggregateVal[i].DoubleVal
; else { dbgs() << "Unhandled type for OP instruction: "
<< *Ty << "\n"; ::llvm::llvm_unreachable_internal
(0, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 770); } } }
{ \
771 if (cast<VectorType>(Ty)->getElementType()->isFloatTy()) \
772 FLOAT_VECTOR_FUNCTION(OP, FloatVal)for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R.AggregateVal
[i].FloatVal = Src1.AggregateVal[i].FloatVal OP Src2.AggregateVal
[i].FloatVal;
\
773 else { \
774 if (cast<VectorType>(Ty)->getElementType()->isDoubleTy()) \
775 FLOAT_VECTOR_FUNCTION(OP, DoubleVal)for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R.AggregateVal
[i].DoubleVal = Src1.AggregateVal[i].DoubleVal OP Src2.AggregateVal
[i].DoubleVal;
\
776 else { \
777 dbgs() << "Unhandled type for OP instruction: " << *Ty << "\n"; \
778 llvm_unreachable(0)::llvm::llvm_unreachable_internal(0, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 778)
; \
779 } \
780 } \
781}
782
783 switch(I.getOpcode()){
784 default:
785 dbgs() << "Don't know how to handle this binary operator!\n-->" << I;
786 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 786)
;
787 break;
788 case Instruction::Add: INTEGER_VECTOR_OPERATION(+)for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R.AggregateVal
[i].IntVal = Src1.AggregateVal[i].IntVal + Src2.AggregateVal[
i].IntVal;
break;
789 case Instruction::Sub: INTEGER_VECTOR_OPERATION(-)for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R.AggregateVal
[i].IntVal = Src1.AggregateVal[i].IntVal - Src2.AggregateVal[
i].IntVal;
break;
790 case Instruction::Mul: INTEGER_VECTOR_OPERATION(*)for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R.AggregateVal
[i].IntVal = Src1.AggregateVal[i].IntVal * Src2.AggregateVal[
i].IntVal;
break;
791 case Instruction::UDiv: INTEGER_VECTOR_FUNCTION(udiv)for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R.AggregateVal
[i].IntVal = Src1.AggregateVal[i].IntVal.udiv(Src2.AggregateVal
[i].IntVal);
break;
792 case Instruction::SDiv: INTEGER_VECTOR_FUNCTION(sdiv)for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R.AggregateVal
[i].IntVal = Src1.AggregateVal[i].IntVal.sdiv(Src2.AggregateVal
[i].IntVal);
break;
793 case Instruction::URem: INTEGER_VECTOR_FUNCTION(urem)for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R.AggregateVal
[i].IntVal = Src1.AggregateVal[i].IntVal.urem(Src2.AggregateVal
[i].IntVal);
break;
794 case Instruction::SRem: INTEGER_VECTOR_FUNCTION(srem)for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R.AggregateVal
[i].IntVal = Src1.AggregateVal[i].IntVal.srem(Src2.AggregateVal
[i].IntVal);
break;
795 case Instruction::And: INTEGER_VECTOR_OPERATION(&)for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R.AggregateVal
[i].IntVal = Src1.AggregateVal[i].IntVal & Src2.AggregateVal
[i].IntVal;
break;
796 case Instruction::Or: INTEGER_VECTOR_OPERATION(|)for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R.AggregateVal
[i].IntVal = Src1.AggregateVal[i].IntVal | Src2.AggregateVal[
i].IntVal;
break;
797 case Instruction::Xor: INTEGER_VECTOR_OPERATION(^)for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R.AggregateVal
[i].IntVal = Src1.AggregateVal[i].IntVal ^ Src2.AggregateVal[
i].IntVal;
break;
798 case Instruction::FAdd: FLOAT_VECTOR_OP(+){ if (cast<VectorType>(Ty)->getElementType()->isFloatTy
()) for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R
.AggregateVal[i].FloatVal = Src1.AggregateVal[i].FloatVal + Src2
.AggregateVal[i].FloatVal; else { if (cast<VectorType>(
Ty)->getElementType()->isDoubleTy()) for (unsigned i = 0
; i < R.AggregateVal.size(); ++i) R.AggregateVal[i].DoubleVal
= Src1.AggregateVal[i].DoubleVal + Src2.AggregateVal[i].DoubleVal
; else { dbgs() << "Unhandled type for OP instruction: "
<< *Ty << "\n"; ::llvm::llvm_unreachable_internal
(0, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 798); } } }
break;
799 case Instruction::FSub: FLOAT_VECTOR_OP(-){ if (cast<VectorType>(Ty)->getElementType()->isFloatTy
()) for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R
.AggregateVal[i].FloatVal = Src1.AggregateVal[i].FloatVal - Src2
.AggregateVal[i].FloatVal; else { if (cast<VectorType>(
Ty)->getElementType()->isDoubleTy()) for (unsigned i = 0
; i < R.AggregateVal.size(); ++i) R.AggregateVal[i].DoubleVal
= Src1.AggregateVal[i].DoubleVal - Src2.AggregateVal[i].DoubleVal
; else { dbgs() << "Unhandled type for OP instruction: "
<< *Ty << "\n"; ::llvm::llvm_unreachable_internal
(0, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 799); } } }
break;
800 case Instruction::FMul: FLOAT_VECTOR_OP(*){ if (cast<VectorType>(Ty)->getElementType()->isFloatTy
()) for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R
.AggregateVal[i].FloatVal = Src1.AggregateVal[i].FloatVal * Src2
.AggregateVal[i].FloatVal; else { if (cast<VectorType>(
Ty)->getElementType()->isDoubleTy()) for (unsigned i = 0
; i < R.AggregateVal.size(); ++i) R.AggregateVal[i].DoubleVal
= Src1.AggregateVal[i].DoubleVal * Src2.AggregateVal[i].DoubleVal
; else { dbgs() << "Unhandled type for OP instruction: "
<< *Ty << "\n"; ::llvm::llvm_unreachable_internal
(0, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 800); } } }
break;
801 case Instruction::FDiv: FLOAT_VECTOR_OP(/){ if (cast<VectorType>(Ty)->getElementType()->isFloatTy
()) for (unsigned i = 0; i < R.AggregateVal.size(); ++i) R
.AggregateVal[i].FloatVal = Src1.AggregateVal[i].FloatVal / Src2
.AggregateVal[i].FloatVal; else { if (cast<VectorType>(
Ty)->getElementType()->isDoubleTy()) for (unsigned i = 0
; i < R.AggregateVal.size(); ++i) R.AggregateVal[i].DoubleVal
= Src1.AggregateVal[i].DoubleVal / Src2.AggregateVal[i].DoubleVal
; else { dbgs() << "Unhandled type for OP instruction: "
<< *Ty << "\n"; ::llvm::llvm_unreachable_internal
(0, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 801); } } }
break;
802 case Instruction::FRem:
803 if (cast<VectorType>(Ty)->getElementType()->isFloatTy())
804 for (unsigned i = 0; i < R.AggregateVal.size(); ++i)
805 R.AggregateVal[i].FloatVal =
806 fmod(Src1.AggregateVal[i].FloatVal, Src2.AggregateVal[i].FloatVal);
807 else {
808 if (cast<VectorType>(Ty)->getElementType()->isDoubleTy())
809 for (unsigned i = 0; i < R.AggregateVal.size(); ++i)
810 R.AggregateVal[i].DoubleVal =
811 fmod(Src1.AggregateVal[i].DoubleVal, Src2.AggregateVal[i].DoubleVal);
812 else {
813 dbgs() << "Unhandled type for Rem instruction: " << *Ty << "\n";
814 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 814)
;
815 }
816 }
817 break;
818 }
819 } else {
820 switch (I.getOpcode()) {
821 default:
822 dbgs() << "Don't know how to handle this binary operator!\n-->" << I;
823 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 823)
;
824 break;
825 case Instruction::Add: R.IntVal = Src1.IntVal + Src2.IntVal; break;
826 case Instruction::Sub: R.IntVal = Src1.IntVal - Src2.IntVal; break;
827 case Instruction::Mul: R.IntVal = Src1.IntVal * Src2.IntVal; break;
828 case Instruction::FAdd: executeFAddInst(R, Src1, Src2, Ty); break;
829 case Instruction::FSub: executeFSubInst(R, Src1, Src2, Ty); break;
830 case Instruction::FMul: executeFMulInst(R, Src1, Src2, Ty); break;
831 case Instruction::FDiv: executeFDivInst(R, Src1, Src2, Ty); break;
832 case Instruction::FRem: executeFRemInst(R, Src1, Src2, Ty); break;
833 case Instruction::UDiv: R.IntVal = Src1.IntVal.udiv(Src2.IntVal); break;
834 case Instruction::SDiv: R.IntVal = Src1.IntVal.sdiv(Src2.IntVal); break;
835 case Instruction::URem: R.IntVal = Src1.IntVal.urem(Src2.IntVal); break;
836 case Instruction::SRem: R.IntVal = Src1.IntVal.srem(Src2.IntVal); break;
837 case Instruction::And: R.IntVal = Src1.IntVal & Src2.IntVal; break;
838 case Instruction::Or: R.IntVal = Src1.IntVal | Src2.IntVal; break;
839 case Instruction::Xor: R.IntVal = Src1.IntVal ^ Src2.IntVal; break;
840 }
841 }
842 SetValue(&I, R, SF);
843}
844
845static GenericValue executeSelectInst(GenericValue Src1, GenericValue Src2,
846 GenericValue Src3, Type *Ty) {
847 GenericValue Dest;
848 if(Ty->isVectorTy()) {
849 assert(Src1.AggregateVal.size() == Src2.AggregateVal.size())(static_cast <bool> (Src1.AggregateVal.size() == Src2.AggregateVal
.size()) ? void (0) : __assert_fail ("Src1.AggregateVal.size() == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 849, __extension__ __PRETTY_FUNCTION__))
;
850 assert(Src2.AggregateVal.size() == Src3.AggregateVal.size())(static_cast <bool> (Src2.AggregateVal.size() == Src3.AggregateVal
.size()) ? void (0) : __assert_fail ("Src2.AggregateVal.size() == Src3.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 850, __extension__ __PRETTY_FUNCTION__))
;
851 Dest.AggregateVal.resize( Src1.AggregateVal.size() );
852 for (size_t i = 0; i < Src1.AggregateVal.size(); ++i)
853 Dest.AggregateVal[i] = (Src1.AggregateVal[i].IntVal == 0) ?
854 Src3.AggregateVal[i] : Src2.AggregateVal[i];
855 } else {
856 Dest = (Src1.IntVal == 0) ? Src3 : Src2;
857 }
858 return Dest;
859}
860
861void Interpreter::visitSelectInst(SelectInst &I) {
862 ExecutionContext &SF = ECStack.back();
863 Type * Ty = I.getOperand(0)->getType();
864 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
865 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
866 GenericValue Src3 = getOperandValue(I.getOperand(2), SF);
867 GenericValue R = executeSelectInst(Src1, Src2, Src3, Ty);
868 SetValue(&I, R, SF);
869}
870
871//===----------------------------------------------------------------------===//
872// Terminator Instruction Implementations
873//===----------------------------------------------------------------------===//
874
875void Interpreter::exitCalled(GenericValue GV) {
876 // runAtExitHandlers() assumes there are no stack frames, but
877 // if exit() was called, then it had a stack frame. Blow away
878 // the stack before interpreting atexit handlers.
879 ECStack.clear();
880 runAtExitHandlers();
881 exit(GV.IntVal.zextOrTrunc(32).getZExtValue());
882}
883
884/// Pop the last stack frame off of ECStack and then copy the result
885/// back into the result variable if we are not returning void. The
886/// result variable may be the ExitValue, or the Value of the calling
887/// CallInst if there was a previous stack frame. This method may
888/// invalidate any ECStack iterators you have. This method also takes
889/// care of switching to the normal destination BB, if we are returning
890/// from an invoke.
891///
892void Interpreter::popStackAndReturnValueToCaller(Type *RetTy,
893 GenericValue Result) {
894 // Pop the current stack frame.
895 ECStack.pop_back();
896
897 if (ECStack.empty()) { // Finished main. Put result into exit code...
898 if (RetTy && !RetTy->isVoidTy()) { // Nonvoid return type?
899 ExitValue = Result; // Capture the exit value of the program
900 } else {
901 memset(&ExitValue.Untyped, 0, sizeof(ExitValue.Untyped));
902 }
903 } else {
904 // If we have a previous stack frame, and we have a previous call,
905 // fill in the return value...
906 ExecutionContext &CallingSF = ECStack.back();
907 if (CallingSF.Caller) {
908 // Save result...
909 if (!CallingSF.Caller->getType()->isVoidTy())
910 SetValue(CallingSF.Caller, Result, CallingSF);
911 if (InvokeInst *II = dyn_cast<InvokeInst>(CallingSF.Caller))
912 SwitchToNewBasicBlock (II->getNormalDest (), CallingSF);
913 CallingSF.Caller = nullptr; // We returned from the call...
914 }
915 }
916}
917
918void Interpreter::visitReturnInst(ReturnInst &I) {
919 ExecutionContext &SF = ECStack.back();
920 Type *RetTy = Type::getVoidTy(I.getContext());
921 GenericValue Result;
922
923 // Save away the return value... (if we are not 'ret void')
924 if (I.getNumOperands()) {
925 RetTy = I.getReturnValue()->getType();
926 Result = getOperandValue(I.getReturnValue(), SF);
927 }
928
929 popStackAndReturnValueToCaller(RetTy, Result);
930}
931
932void Interpreter::visitUnreachableInst(UnreachableInst &I) {
933 report_fatal_error("Program executed an 'unreachable' instruction!");
934}
935
936void Interpreter::visitBranchInst(BranchInst &I) {
937 ExecutionContext &SF = ECStack.back();
938 BasicBlock *Dest;
939
940 Dest = I.getSuccessor(0); // Uncond branches have a fixed dest...
941 if (!I.isUnconditional()) {
942 Value *Cond = I.getCondition();
943 if (getOperandValue(Cond, SF).IntVal == 0) // If false cond...
944 Dest = I.getSuccessor(1);
945 }
946 SwitchToNewBasicBlock(Dest, SF);
947}
948
949void Interpreter::visitSwitchInst(SwitchInst &I) {
950 ExecutionContext &SF = ECStack.back();
951 Value* Cond = I.getCondition();
952 Type *ElTy = Cond->getType();
953 GenericValue CondVal = getOperandValue(Cond, SF);
954
955 // Check to see if any of the cases match...
956 BasicBlock *Dest = nullptr;
957 for (auto Case : I.cases()) {
958 GenericValue CaseVal = getOperandValue(Case.getCaseValue(), SF);
959 if (executeICMP_EQ(CondVal, CaseVal, ElTy).IntVal != 0) {
960 Dest = cast<BasicBlock>(Case.getCaseSuccessor());
961 break;
962 }
963 }
964 if (!Dest) Dest = I.getDefaultDest(); // No cases matched: use default
965 SwitchToNewBasicBlock(Dest, SF);
966}
967
968void Interpreter::visitIndirectBrInst(IndirectBrInst &I) {
969 ExecutionContext &SF = ECStack.back();
970 void *Dest = GVTOP(getOperandValue(I.getAddress(), SF));
971 SwitchToNewBasicBlock((BasicBlock*)Dest, SF);
972}
973
974
975// SwitchToNewBasicBlock - This method is used to jump to a new basic block.
976// This function handles the actual updating of block and instruction iterators
977// as well as execution of all of the PHI nodes in the destination block.
978//
979// This method does this because all of the PHI nodes must be executed
980// atomically, reading their inputs before any of the results are updated. Not
981// doing this can cause problems if the PHI nodes depend on other PHI nodes for
982// their inputs. If the input PHI node is updated before it is read, incorrect
983// results can happen. Thus we use a two phase approach.
984//
985void Interpreter::SwitchToNewBasicBlock(BasicBlock *Dest, ExecutionContext &SF){
986 BasicBlock *PrevBB = SF.CurBB; // Remember where we came from...
987 SF.CurBB = Dest; // Update CurBB to branch destination
988 SF.CurInst = SF.CurBB->begin(); // Update new instruction ptr...
989
990 if (!isa<PHINode>(SF.CurInst)) return; // Nothing fancy to do
991
992 // Loop over all of the PHI nodes in the current block, reading their inputs.
993 std::vector<GenericValue> ResultValues;
994
995 for (; PHINode *PN = dyn_cast<PHINode>(SF.CurInst); ++SF.CurInst) {
996 // Search for the value corresponding to this previous bb...
997 int i = PN->getBasicBlockIndex(PrevBB);
998 assert(i != -1 && "PHINode doesn't contain entry for predecessor??")(static_cast <bool> (i != -1 && "PHINode doesn't contain entry for predecessor??"
) ? void (0) : __assert_fail ("i != -1 && \"PHINode doesn't contain entry for predecessor??\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 998, __extension__ __PRETTY_FUNCTION__))
;
999 Value *IncomingValue = PN->getIncomingValue(i);
1000
1001 // Save the incoming value for this PHI node...
1002 ResultValues.push_back(getOperandValue(IncomingValue, SF));
1003 }
1004
1005 // Now loop over all of the PHI nodes setting their values...
1006 SF.CurInst = SF.CurBB->begin();
1007 for (unsigned i = 0; isa<PHINode>(SF.CurInst); ++SF.CurInst, ++i) {
1008 PHINode *PN = cast<PHINode>(SF.CurInst);
1009 SetValue(PN, ResultValues[i], SF);
1010 }
1011}
1012
1013//===----------------------------------------------------------------------===//
1014// Memory Instruction Implementations
1015//===----------------------------------------------------------------------===//
1016
1017void Interpreter::visitAllocaInst(AllocaInst &I) {
1018 ExecutionContext &SF = ECStack.back();
1019
1020 Type *Ty = I.getAllocatedType(); // Type to be allocated
1021
1022 // Get the number of elements being allocated by the array...
1023 unsigned NumElements =
1024 getOperandValue(I.getOperand(0), SF).IntVal.getZExtValue();
1025
1026 unsigned TypeSize = (size_t)getDataLayout().getTypeAllocSize(Ty);
1027
1028 // Avoid malloc-ing zero bytes, use max()...
1029 unsigned MemToAlloc = std::max(1U, NumElements * TypeSize);
1030
1031 // Allocate enough memory to hold the type...
1032 void *Memory = safe_malloc(MemToAlloc);
1033
1034 LLVM_DEBUG(dbgs() << "Allocated Type: " << *Ty << " (" << TypeSizedo { if (::llvm::DebugFlag && ::llvm::isCurrentDebugType
("interpreter")) { dbgs() << "Allocated Type: " <<
*Ty << " (" << TypeSize << " bytes) x " <<
NumElements << " (Total: " << MemToAlloc <<
") at " << uintptr_t(Memory) << '\n'; } } while (
false)
1035 << " bytes) x " << NumElements << " (Total: " << MemToAllocdo { if (::llvm::DebugFlag && ::llvm::isCurrentDebugType
("interpreter")) { dbgs() << "Allocated Type: " <<
*Ty << " (" << TypeSize << " bytes) x " <<
NumElements << " (Total: " << MemToAlloc <<
") at " << uintptr_t(Memory) << '\n'; } } while (
false)
1036 << ") at " << uintptr_t(Memory) << '\n')do { if (::llvm::DebugFlag && ::llvm::isCurrentDebugType
("interpreter")) { dbgs() << "Allocated Type: " <<
*Ty << " (" << TypeSize << " bytes) x " <<
NumElements << " (Total: " << MemToAlloc <<
") at " << uintptr_t(Memory) << '\n'; } } while (
false)
;
1037
1038 GenericValue Result = PTOGV(Memory);
1039 assert(Result.PointerVal && "Null pointer returned by malloc!")(static_cast <bool> (Result.PointerVal && "Null pointer returned by malloc!"
) ? void (0) : __assert_fail ("Result.PointerVal && \"Null pointer returned by malloc!\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1039, __extension__ __PRETTY_FUNCTION__))
;
1040 SetValue(&I, Result, SF);
1041
1042 if (I.getOpcode() == Instruction::Alloca)
1043 ECStack.back().Allocas.add(Memory);
1044}
1045
1046// getElementOffset - The workhorse for getelementptr.
1047//
1048GenericValue Interpreter::executeGEPOperation(Value *Ptr, gep_type_iterator I,
1049 gep_type_iterator E,
1050 ExecutionContext &SF) {
1051 assert(Ptr->getType()->isPointerTy() &&(static_cast <bool> (Ptr->getType()->isPointerTy(
) && "Cannot getElementOffset of a nonpointer type!")
? void (0) : __assert_fail ("Ptr->getType()->isPointerTy() && \"Cannot getElementOffset of a nonpointer type!\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1052, __extension__ __PRETTY_FUNCTION__))
1052 "Cannot getElementOffset of a nonpointer type!")(static_cast <bool> (Ptr->getType()->isPointerTy(
) && "Cannot getElementOffset of a nonpointer type!")
? void (0) : __assert_fail ("Ptr->getType()->isPointerTy() && \"Cannot getElementOffset of a nonpointer type!\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1052, __extension__ __PRETTY_FUNCTION__))
;
1053
1054 uint64_t Total = 0;
1055
1056 for (; I != E; ++I) {
1057 if (StructType *STy = I.getStructTypeOrNull()) {
1058 const StructLayout *SLO = getDataLayout().getStructLayout(STy);
1059
1060 const ConstantInt *CPU = cast<ConstantInt>(I.getOperand());
1061 unsigned Index = unsigned(CPU->getZExtValue());
1062
1063 Total += SLO->getElementOffset(Index);
1064 } else {
1065 // Get the index number for the array... which must be long type...
1066 GenericValue IdxGV = getOperandValue(I.getOperand(), SF);
1067
1068 int64_t Idx;
1069 unsigned BitWidth =
1070 cast<IntegerType>(I.getOperand()->getType())->getBitWidth();
1071 if (BitWidth == 32)
1072 Idx = (int64_t)(int32_t)IdxGV.IntVal.getZExtValue();
1073 else {
1074 assert(BitWidth == 64 && "Invalid index type for getelementptr")(static_cast <bool> (BitWidth == 64 && "Invalid index type for getelementptr"
) ? void (0) : __assert_fail ("BitWidth == 64 && \"Invalid index type for getelementptr\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1074, __extension__ __PRETTY_FUNCTION__))
;
1075 Idx = (int64_t)IdxGV.IntVal.getZExtValue();
1076 }
1077 Total += getDataLayout().getTypeAllocSize(I.getIndexedType()) * Idx;
1078 }
1079 }
1080
1081 GenericValue Result;
1082 Result.PointerVal = ((char*)getOperandValue(Ptr, SF).PointerVal) + Total;
1083 LLVM_DEBUG(dbgs() << "GEP Index " << Total << " bytes.\n")do { if (::llvm::DebugFlag && ::llvm::isCurrentDebugType
("interpreter")) { dbgs() << "GEP Index " << Total
<< " bytes.\n"; } } while (false)
;
1084 return Result;
1085}
1086
1087void Interpreter::visitGetElementPtrInst(GetElementPtrInst &I) {
1088 ExecutionContext &SF = ECStack.back();
1089 SetValue(&I, executeGEPOperation(I.getPointerOperand(),
1090 gep_type_begin(I), gep_type_end(I), SF), SF);
1091}
1092
1093void Interpreter::visitLoadInst(LoadInst &I) {
1094 ExecutionContext &SF = ECStack.back();
1095 GenericValue SRC = getOperandValue(I.getPointerOperand(), SF);
1096 GenericValue *Ptr = (GenericValue*)GVTOP(SRC);
1097 GenericValue Result;
1098 LoadValueFromMemory(Result, Ptr, I.getType());
1099 SetValue(&I, Result, SF);
1100 if (I.isVolatile() && PrintVolatile)
1101 dbgs() << "Volatile load " << I;
1102}
1103
1104void Interpreter::visitStoreInst(StoreInst &I) {
1105 ExecutionContext &SF = ECStack.back();
1106 GenericValue Val = getOperandValue(I.getOperand(0), SF);
1107 GenericValue SRC = getOperandValue(I.getPointerOperand(), SF);
1108 StoreValueToMemory(Val, (GenericValue *)GVTOP(SRC),
1109 I.getOperand(0)->getType());
1110 if (I.isVolatile() && PrintVolatile)
1111 dbgs() << "Volatile store: " << I;
1112}
1113
1114//===----------------------------------------------------------------------===//
1115// Miscellaneous Instruction Implementations
1116//===----------------------------------------------------------------------===//
1117
1118void Interpreter::visitVAStartInst(VAStartInst &I) {
1119 ExecutionContext &SF = ECStack.back();
1120 GenericValue ArgIndex;
1121 ArgIndex.UIntPairVal.first = ECStack.size() - 1;
1122 ArgIndex.UIntPairVal.second = 0;
1123 SetValue(&I, ArgIndex, SF);
1124}
1125
1126void Interpreter::visitVAEndInst(VAEndInst &I) {
1127 // va_end is a noop for the interpreter
1128}
1129
1130void Interpreter::visitVACopyInst(VACopyInst &I) {
1131 ExecutionContext &SF = ECStack.back();
1132 SetValue(&I, getOperandValue(*I.arg_begin(), SF), SF);
1133}
1134
1135void Interpreter::visitIntrinsicInst(IntrinsicInst &I) {
1136 ExecutionContext &SF = ECStack.back();
1137
1138 // If it is an unknown intrinsic function, use the intrinsic lowering
1139 // class to transform it into hopefully tasty LLVM code.
1140 //
1141 BasicBlock::iterator Me(&I);
1142 BasicBlock *Parent = I.getParent();
1143 bool atBegin(Parent->begin() == Me);
1144 if (!atBegin)
1145 --Me;
1146 IL->LowerIntrinsicCall(&I);
1147
1148 // Restore the CurInst pointer to the first instruction newly inserted, if
1149 // any.
1150 if (atBegin) {
1151 SF.CurInst = Parent->begin();
1152 } else {
1153 SF.CurInst = Me;
1154 ++SF.CurInst;
1155 }
1156}
1157
1158void Interpreter::visitCallBase(CallBase &I) {
1159 ExecutionContext &SF = ECStack.back();
1160
1161 SF.Caller = &I;
1162 std::vector<GenericValue> ArgVals;
1163 const unsigned NumArgs = SF.Caller->arg_size();
1164 ArgVals.reserve(NumArgs);
1165 for (Value *V : SF.Caller->args())
1166 ArgVals.push_back(getOperandValue(V, SF));
1167
1168 // To handle indirect calls, we must get the pointer value from the argument
1169 // and treat it as a function pointer.
1170 GenericValue SRC = getOperandValue(SF.Caller->getCalledOperand(), SF);
1171 callFunction((Function*)GVTOP(SRC), ArgVals);
1172}
1173
1174// auxiliary function for shift operations
1175static unsigned getShiftAmount(uint64_t orgShiftAmount,
1176 llvm::APInt valueToShift) {
1177 unsigned valueWidth = valueToShift.getBitWidth();
1178 if (orgShiftAmount < (uint64_t)valueWidth)
1179 return orgShiftAmount;
1180 // according to the llvm documentation, if orgShiftAmount > valueWidth,
1181 // the result is undfeined. but we do shift by this rule:
1182 return (NextPowerOf2(valueWidth-1) - 1) & orgShiftAmount;
1183}
1184
1185
1186void Interpreter::visitShl(BinaryOperator &I) {
1187 ExecutionContext &SF = ECStack.back();
1188 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
1189 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
1190 GenericValue Dest;
1191 Type *Ty = I.getType();
1192
1193 if (Ty->isVectorTy()) {
1194 uint32_t src1Size = uint32_t(Src1.AggregateVal.size());
1195 assert(src1Size == Src2.AggregateVal.size())(static_cast <bool> (src1Size == Src2.AggregateVal.size
()) ? void (0) : __assert_fail ("src1Size == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1195, __extension__ __PRETTY_FUNCTION__))
;
1196 for (unsigned i = 0; i < src1Size; i++) {
1197 GenericValue Result;
1198 uint64_t shiftAmount = Src2.AggregateVal[i].IntVal.getZExtValue();
1199 llvm::APInt valueToShift = Src1.AggregateVal[i].IntVal;
1200 Result.IntVal = valueToShift.shl(getShiftAmount(shiftAmount, valueToShift));
1201 Dest.AggregateVal.push_back(Result);
1202 }
1203 } else {
1204 // scalar
1205 uint64_t shiftAmount = Src2.IntVal.getZExtValue();
1206 llvm::APInt valueToShift = Src1.IntVal;
1207 Dest.IntVal = valueToShift.shl(getShiftAmount(shiftAmount, valueToShift));
1208 }
1209
1210 SetValue(&I, Dest, SF);
1211}
1212
1213void Interpreter::visitLShr(BinaryOperator &I) {
1214 ExecutionContext &SF = ECStack.back();
1215 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
1216 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
1217 GenericValue Dest;
1218 Type *Ty = I.getType();
1219
1220 if (Ty->isVectorTy()) {
1221 uint32_t src1Size = uint32_t(Src1.AggregateVal.size());
1222 assert(src1Size == Src2.AggregateVal.size())(static_cast <bool> (src1Size == Src2.AggregateVal.size
()) ? void (0) : __assert_fail ("src1Size == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1222, __extension__ __PRETTY_FUNCTION__))
;
1223 for (unsigned i = 0; i < src1Size; i++) {
1224 GenericValue Result;
1225 uint64_t shiftAmount = Src2.AggregateVal[i].IntVal.getZExtValue();
1226 llvm::APInt valueToShift = Src1.AggregateVal[i].IntVal;
1227 Result.IntVal = valueToShift.lshr(getShiftAmount(shiftAmount, valueToShift));
1228 Dest.AggregateVal.push_back(Result);
1229 }
1230 } else {
1231 // scalar
1232 uint64_t shiftAmount = Src2.IntVal.getZExtValue();
1233 llvm::APInt valueToShift = Src1.IntVal;
1234 Dest.IntVal = valueToShift.lshr(getShiftAmount(shiftAmount, valueToShift));
1235 }
1236
1237 SetValue(&I, Dest, SF);
1238}
1239
1240void Interpreter::visitAShr(BinaryOperator &I) {
1241 ExecutionContext &SF = ECStack.back();
1242 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
1243 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
1244 GenericValue Dest;
1245 Type *Ty = I.getType();
1246
1247 if (Ty->isVectorTy()) {
1248 size_t src1Size = Src1.AggregateVal.size();
1249 assert(src1Size == Src2.AggregateVal.size())(static_cast <bool> (src1Size == Src2.AggregateVal.size
()) ? void (0) : __assert_fail ("src1Size == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1249, __extension__ __PRETTY_FUNCTION__))
;
1250 for (unsigned i = 0; i < src1Size; i++) {
1251 GenericValue Result;
1252 uint64_t shiftAmount = Src2.AggregateVal[i].IntVal.getZExtValue();
1253 llvm::APInt valueToShift = Src1.AggregateVal[i].IntVal;
1254 Result.IntVal = valueToShift.ashr(getShiftAmount(shiftAmount, valueToShift));
1255 Dest.AggregateVal.push_back(Result);
1256 }
1257 } else {
1258 // scalar
1259 uint64_t shiftAmount = Src2.IntVal.getZExtValue();
1260 llvm::APInt valueToShift = Src1.IntVal;
1261 Dest.IntVal = valueToShift.ashr(getShiftAmount(shiftAmount, valueToShift));
1262 }
1263
1264 SetValue(&I, Dest, SF);
1265}
1266
1267GenericValue Interpreter::executeTruncInst(Value *SrcVal, Type *DstTy,
1268 ExecutionContext &SF) {
1269 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1270 Type *SrcTy = SrcVal->getType();
1271 if (SrcTy->isVectorTy()) {
1272 Type *DstVecTy = DstTy->getScalarType();
1273 unsigned DBitWidth = cast<IntegerType>(DstVecTy)->getBitWidth();
1274 unsigned NumElts = Src.AggregateVal.size();
1275 // the sizes of src and dst vectors must be equal
1276 Dest.AggregateVal.resize(NumElts);
1277 for (unsigned i = 0; i < NumElts; i++)
1278 Dest.AggregateVal[i].IntVal = Src.AggregateVal[i].IntVal.trunc(DBitWidth);
1279 } else {
1280 IntegerType *DITy = cast<IntegerType>(DstTy);
1281 unsigned DBitWidth = DITy->getBitWidth();
1282 Dest.IntVal = Src.IntVal.trunc(DBitWidth);
1283 }
1284 return Dest;
1285}
1286
1287GenericValue Interpreter::executeSExtInst(Value *SrcVal, Type *DstTy,
1288 ExecutionContext &SF) {
1289 Type *SrcTy = SrcVal->getType();
1290 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1291 if (SrcTy->isVectorTy()) {
1292 Type *DstVecTy = DstTy->getScalarType();
1293 unsigned DBitWidth = cast<IntegerType>(DstVecTy)->getBitWidth();
1294 unsigned size = Src.AggregateVal.size();
1295 // the sizes of src and dst vectors must be equal.
1296 Dest.AggregateVal.resize(size);
1297 for (unsigned i = 0; i < size; i++)
1298 Dest.AggregateVal[i].IntVal = Src.AggregateVal[i].IntVal.sext(DBitWidth);
1299 } else {
1300 auto *DITy = cast<IntegerType>(DstTy);
1301 unsigned DBitWidth = DITy->getBitWidth();
1302 Dest.IntVal = Src.IntVal.sext(DBitWidth);
1303 }
1304 return Dest;
1305}
1306
1307GenericValue Interpreter::executeZExtInst(Value *SrcVal, Type *DstTy,
1308 ExecutionContext &SF) {
1309 Type *SrcTy = SrcVal->getType();
1310 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1311 if (SrcTy->isVectorTy()) {
1312 Type *DstVecTy = DstTy->getScalarType();
1313 unsigned DBitWidth = cast<IntegerType>(DstVecTy)->getBitWidth();
1314
1315 unsigned size = Src.AggregateVal.size();
1316 // the sizes of src and dst vectors must be equal.
1317 Dest.AggregateVal.resize(size);
1318 for (unsigned i = 0; i < size; i++)
1319 Dest.AggregateVal[i].IntVal = Src.AggregateVal[i].IntVal.zext(DBitWidth);
1320 } else {
1321 auto *DITy = cast<IntegerType>(DstTy);
1322 unsigned DBitWidth = DITy->getBitWidth();
1323 Dest.IntVal = Src.IntVal.zext(DBitWidth);
1324 }
1325 return Dest;
1326}
1327
1328GenericValue Interpreter::executeFPTruncInst(Value *SrcVal, Type *DstTy,
1329 ExecutionContext &SF) {
1330 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1331
1332 if (isa<VectorType>(SrcVal->getType())) {
1333 assert(SrcVal->getType()->getScalarType()->isDoubleTy() &&(static_cast <bool> (SrcVal->getType()->getScalarType
()->isDoubleTy() && DstTy->getScalarType()->
isFloatTy() && "Invalid FPTrunc instruction") ? void (
0) : __assert_fail ("SrcVal->getType()->getScalarType()->isDoubleTy() && DstTy->getScalarType()->isFloatTy() && \"Invalid FPTrunc instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1335, __extension__ __PRETTY_FUNCTION__))
1334 DstTy->getScalarType()->isFloatTy() &&(static_cast <bool> (SrcVal->getType()->getScalarType
()->isDoubleTy() && DstTy->getScalarType()->
isFloatTy() && "Invalid FPTrunc instruction") ? void (
0) : __assert_fail ("SrcVal->getType()->getScalarType()->isDoubleTy() && DstTy->getScalarType()->isFloatTy() && \"Invalid FPTrunc instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1335, __extension__ __PRETTY_FUNCTION__))
1335 "Invalid FPTrunc instruction")(static_cast <bool> (SrcVal->getType()->getScalarType
()->isDoubleTy() && DstTy->getScalarType()->
isFloatTy() && "Invalid FPTrunc instruction") ? void (
0) : __assert_fail ("SrcVal->getType()->getScalarType()->isDoubleTy() && DstTy->getScalarType()->isFloatTy() && \"Invalid FPTrunc instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1335, __extension__ __PRETTY_FUNCTION__))
;
1336
1337 unsigned size = Src.AggregateVal.size();
1338 // the sizes of src and dst vectors must be equal.
1339 Dest.AggregateVal.resize(size);
1340 for (unsigned i = 0; i < size; i++)
1341 Dest.AggregateVal[i].FloatVal = (float)Src.AggregateVal[i].DoubleVal;
1342 } else {
1343 assert(SrcVal->getType()->isDoubleTy() && DstTy->isFloatTy() &&(static_cast <bool> (SrcVal->getType()->isDoubleTy
() && DstTy->isFloatTy() && "Invalid FPTrunc instruction"
) ? void (0) : __assert_fail ("SrcVal->getType()->isDoubleTy() && DstTy->isFloatTy() && \"Invalid FPTrunc instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1344, __extension__ __PRETTY_FUNCTION__))
1344 "Invalid FPTrunc instruction")(static_cast <bool> (SrcVal->getType()->isDoubleTy
() && DstTy->isFloatTy() && "Invalid FPTrunc instruction"
) ? void (0) : __assert_fail ("SrcVal->getType()->isDoubleTy() && DstTy->isFloatTy() && \"Invalid FPTrunc instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1344, __extension__ __PRETTY_FUNCTION__))
;
1345 Dest.FloatVal = (float)Src.DoubleVal;
1346 }
1347
1348 return Dest;
1349}
1350
1351GenericValue Interpreter::executeFPExtInst(Value *SrcVal, Type *DstTy,
1352 ExecutionContext &SF) {
1353 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1354
1355 if (isa<VectorType>(SrcVal->getType())) {
1356 assert(SrcVal->getType()->getScalarType()->isFloatTy() &&(static_cast <bool> (SrcVal->getType()->getScalarType
()->isFloatTy() && DstTy->getScalarType()->isDoubleTy
() && "Invalid FPExt instruction") ? void (0) : __assert_fail
("SrcVal->getType()->getScalarType()->isFloatTy() && DstTy->getScalarType()->isDoubleTy() && \"Invalid FPExt instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1357, __extension__ __PRETTY_FUNCTION__))
1357 DstTy->getScalarType()->isDoubleTy() && "Invalid FPExt instruction")(static_cast <bool> (SrcVal->getType()->getScalarType
()->isFloatTy() && DstTy->getScalarType()->isDoubleTy
() && "Invalid FPExt instruction") ? void (0) : __assert_fail
("SrcVal->getType()->getScalarType()->isFloatTy() && DstTy->getScalarType()->isDoubleTy() && \"Invalid FPExt instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1357, __extension__ __PRETTY_FUNCTION__))
;
1358
1359 unsigned size = Src.AggregateVal.size();
1360 // the sizes of src and dst vectors must be equal.
1361 Dest.AggregateVal.resize(size);
1362 for (unsigned i = 0; i < size; i++)
1363 Dest.AggregateVal[i].DoubleVal = (double)Src.AggregateVal[i].FloatVal;
1364 } else {
1365 assert(SrcVal->getType()->isFloatTy() && DstTy->isDoubleTy() &&(static_cast <bool> (SrcVal->getType()->isFloatTy
() && DstTy->isDoubleTy() && "Invalid FPExt instruction"
) ? void (0) : __assert_fail ("SrcVal->getType()->isFloatTy() && DstTy->isDoubleTy() && \"Invalid FPExt instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1366, __extension__ __PRETTY_FUNCTION__))
1366 "Invalid FPExt instruction")(static_cast <bool> (SrcVal->getType()->isFloatTy
() && DstTy->isDoubleTy() && "Invalid FPExt instruction"
) ? void (0) : __assert_fail ("SrcVal->getType()->isFloatTy() && DstTy->isDoubleTy() && \"Invalid FPExt instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1366, __extension__ __PRETTY_FUNCTION__))
;
1367 Dest.DoubleVal = (double)Src.FloatVal;
1368 }
1369
1370 return Dest;
1371}
1372
1373GenericValue Interpreter::executeFPToUIInst(Value *SrcVal, Type *DstTy,
1374 ExecutionContext &SF) {
1375 Type *SrcTy = SrcVal->getType();
1376 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1377
1378 if (isa<VectorType>(SrcTy)) {
1379 Type *DstVecTy = DstTy->getScalarType();
1380 Type *SrcVecTy = SrcTy->getScalarType();
1381 uint32_t DBitWidth = cast<IntegerType>(DstVecTy)->getBitWidth();
1382 unsigned size = Src.AggregateVal.size();
1383 // the sizes of src and dst vectors must be equal.
1384 Dest.AggregateVal.resize(size);
1385
1386 if (SrcVecTy->getTypeID() == Type::FloatTyID) {
1387 assert(SrcVecTy->isFloatingPointTy() && "Invalid FPToUI instruction")(static_cast <bool> (SrcVecTy->isFloatingPointTy() &&
"Invalid FPToUI instruction") ? void (0) : __assert_fail ("SrcVecTy->isFloatingPointTy() && \"Invalid FPToUI instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1387, __extension__ __PRETTY_FUNCTION__))
;
1388 for (unsigned i = 0; i < size; i++)
1389 Dest.AggregateVal[i].IntVal = APIntOps::RoundFloatToAPInt(
1390 Src.AggregateVal[i].FloatVal, DBitWidth);
1391 } else {
1392 for (unsigned i = 0; i < size; i++)
1393 Dest.AggregateVal[i].IntVal = APIntOps::RoundDoubleToAPInt(
1394 Src.AggregateVal[i].DoubleVal, DBitWidth);
1395 }
1396 } else {
1397 // scalar
1398 uint32_t DBitWidth = cast<IntegerType>(DstTy)->getBitWidth();
1399 assert(SrcTy->isFloatingPointTy() && "Invalid FPToUI instruction")(static_cast <bool> (SrcTy->isFloatingPointTy() &&
"Invalid FPToUI instruction") ? void (0) : __assert_fail ("SrcTy->isFloatingPointTy() && \"Invalid FPToUI instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1399, __extension__ __PRETTY_FUNCTION__))
;
1400
1401 if (SrcTy->getTypeID() == Type::FloatTyID)
1402 Dest.IntVal = APIntOps::RoundFloatToAPInt(Src.FloatVal, DBitWidth);
1403 else {
1404 Dest.IntVal = APIntOps::RoundDoubleToAPInt(Src.DoubleVal, DBitWidth);
1405 }
1406 }
1407
1408 return Dest;
1409}
1410
1411GenericValue Interpreter::executeFPToSIInst(Value *SrcVal, Type *DstTy,
1412 ExecutionContext &SF) {
1413 Type *SrcTy = SrcVal->getType();
1414 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1415
1416 if (isa<VectorType>(SrcTy)) {
1417 Type *DstVecTy = DstTy->getScalarType();
1418 Type *SrcVecTy = SrcTy->getScalarType();
1419 uint32_t DBitWidth = cast<IntegerType>(DstVecTy)->getBitWidth();
1420 unsigned size = Src.AggregateVal.size();
1421 // the sizes of src and dst vectors must be equal
1422 Dest.AggregateVal.resize(size);
1423
1424 if (SrcVecTy->getTypeID() == Type::FloatTyID) {
1425 assert(SrcVecTy->isFloatingPointTy() && "Invalid FPToSI instruction")(static_cast <bool> (SrcVecTy->isFloatingPointTy() &&
"Invalid FPToSI instruction") ? void (0) : __assert_fail ("SrcVecTy->isFloatingPointTy() && \"Invalid FPToSI instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1425, __extension__ __PRETTY_FUNCTION__))
;
1426 for (unsigned i = 0; i < size; i++)
1427 Dest.AggregateVal[i].IntVal = APIntOps::RoundFloatToAPInt(
1428 Src.AggregateVal[i].FloatVal, DBitWidth);
1429 } else {
1430 for (unsigned i = 0; i < size; i++)
1431 Dest.AggregateVal[i].IntVal = APIntOps::RoundDoubleToAPInt(
1432 Src.AggregateVal[i].DoubleVal, DBitWidth);
1433 }
1434 } else {
1435 // scalar
1436 unsigned DBitWidth = cast<IntegerType>(DstTy)->getBitWidth();
1437 assert(SrcTy->isFloatingPointTy() && "Invalid FPToSI instruction")(static_cast <bool> (SrcTy->isFloatingPointTy() &&
"Invalid FPToSI instruction") ? void (0) : __assert_fail ("SrcTy->isFloatingPointTy() && \"Invalid FPToSI instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1437, __extension__ __PRETTY_FUNCTION__))
;
1438
1439 if (SrcTy->getTypeID() == Type::FloatTyID)
1440 Dest.IntVal = APIntOps::RoundFloatToAPInt(Src.FloatVal, DBitWidth);
1441 else {
1442 Dest.IntVal = APIntOps::RoundDoubleToAPInt(Src.DoubleVal, DBitWidth);
1443 }
1444 }
1445 return Dest;
1446}
1447
1448GenericValue Interpreter::executeUIToFPInst(Value *SrcVal, Type *DstTy,
1449 ExecutionContext &SF) {
1450 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1451
1452 if (isa<VectorType>(SrcVal->getType())) {
1453 Type *DstVecTy = DstTy->getScalarType();
1454 unsigned size = Src.AggregateVal.size();
1455 // the sizes of src and dst vectors must be equal
1456 Dest.AggregateVal.resize(size);
1457
1458 if (DstVecTy->getTypeID() == Type::FloatTyID) {
1459 assert(DstVecTy->isFloatingPointTy() && "Invalid UIToFP instruction")(static_cast <bool> (DstVecTy->isFloatingPointTy() &&
"Invalid UIToFP instruction") ? void (0) : __assert_fail ("DstVecTy->isFloatingPointTy() && \"Invalid UIToFP instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1459, __extension__ __PRETTY_FUNCTION__))
;
1460 for (unsigned i = 0; i < size; i++)
1461 Dest.AggregateVal[i].FloatVal =
1462 APIntOps::RoundAPIntToFloat(Src.AggregateVal[i].IntVal);
1463 } else {
1464 for (unsigned i = 0; i < size; i++)
1465 Dest.AggregateVal[i].DoubleVal =
1466 APIntOps::RoundAPIntToDouble(Src.AggregateVal[i].IntVal);
1467 }
1468 } else {
1469 // scalar
1470 assert(DstTy->isFloatingPointTy() && "Invalid UIToFP instruction")(static_cast <bool> (DstTy->isFloatingPointTy() &&
"Invalid UIToFP instruction") ? void (0) : __assert_fail ("DstTy->isFloatingPointTy() && \"Invalid UIToFP instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1470, __extension__ __PRETTY_FUNCTION__))
;
1471 if (DstTy->getTypeID() == Type::FloatTyID)
1472 Dest.FloatVal = APIntOps::RoundAPIntToFloat(Src.IntVal);
1473 else {
1474 Dest.DoubleVal = APIntOps::RoundAPIntToDouble(Src.IntVal);
1475 }
1476 }
1477 return Dest;
1478}
1479
1480GenericValue Interpreter::executeSIToFPInst(Value *SrcVal, Type *DstTy,
1481 ExecutionContext &SF) {
1482 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1483
1484 if (isa<VectorType>(SrcVal->getType())) {
1485 Type *DstVecTy = DstTy->getScalarType();
1486 unsigned size = Src.AggregateVal.size();
1487 // the sizes of src and dst vectors must be equal
1488 Dest.AggregateVal.resize(size);
1489
1490 if (DstVecTy->getTypeID() == Type::FloatTyID) {
1491 assert(DstVecTy->isFloatingPointTy() && "Invalid SIToFP instruction")(static_cast <bool> (DstVecTy->isFloatingPointTy() &&
"Invalid SIToFP instruction") ? void (0) : __assert_fail ("DstVecTy->isFloatingPointTy() && \"Invalid SIToFP instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1491, __extension__ __PRETTY_FUNCTION__))
;
1492 for (unsigned i = 0; i < size; i++)
1493 Dest.AggregateVal[i].FloatVal =
1494 APIntOps::RoundSignedAPIntToFloat(Src.AggregateVal[i].IntVal);
1495 } else {
1496 for (unsigned i = 0; i < size; i++)
1497 Dest.AggregateVal[i].DoubleVal =
1498 APIntOps::RoundSignedAPIntToDouble(Src.AggregateVal[i].IntVal);
1499 }
1500 } else {
1501 // scalar
1502 assert(DstTy->isFloatingPointTy() && "Invalid SIToFP instruction")(static_cast <bool> (DstTy->isFloatingPointTy() &&
"Invalid SIToFP instruction") ? void (0) : __assert_fail ("DstTy->isFloatingPointTy() && \"Invalid SIToFP instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1502, __extension__ __PRETTY_FUNCTION__))
;
1503
1504 if (DstTy->getTypeID() == Type::FloatTyID)
1505 Dest.FloatVal = APIntOps::RoundSignedAPIntToFloat(Src.IntVal);
1506 else {
1507 Dest.DoubleVal = APIntOps::RoundSignedAPIntToDouble(Src.IntVal);
1508 }
1509 }
1510
1511 return Dest;
1512}
1513
1514GenericValue Interpreter::executePtrToIntInst(Value *SrcVal, Type *DstTy,
1515 ExecutionContext &SF) {
1516 uint32_t DBitWidth = cast<IntegerType>(DstTy)->getBitWidth();
1517 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1518 assert(SrcVal->getType()->isPointerTy() && "Invalid PtrToInt instruction")(static_cast <bool> (SrcVal->getType()->isPointerTy
() && "Invalid PtrToInt instruction") ? void (0) : __assert_fail
("SrcVal->getType()->isPointerTy() && \"Invalid PtrToInt instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1518, __extension__ __PRETTY_FUNCTION__))
;
1519
1520 Dest.IntVal = APInt(DBitWidth, (intptr_t) Src.PointerVal);
1521 return Dest;
1522}
1523
1524GenericValue Interpreter::executeIntToPtrInst(Value *SrcVal, Type *DstTy,
1525 ExecutionContext &SF) {
1526 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1527 assert(DstTy->isPointerTy() && "Invalid PtrToInt instruction")(static_cast <bool> (DstTy->isPointerTy() &&
"Invalid PtrToInt instruction") ? void (0) : __assert_fail (
"DstTy->isPointerTy() && \"Invalid PtrToInt instruction\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1527, __extension__ __PRETTY_FUNCTION__))
;
1528
1529 uint32_t PtrSize = getDataLayout().getPointerSizeInBits();
1530 if (PtrSize != Src.IntVal.getBitWidth())
1531 Src.IntVal = Src.IntVal.zextOrTrunc(PtrSize);
1532
1533 Dest.PointerVal = PointerTy(intptr_t(Src.IntVal.getZExtValue()));
1534 return Dest;
1535}
1536
1537GenericValue Interpreter::executeBitCastInst(Value *SrcVal, Type *DstTy,
1538 ExecutionContext &SF) {
1539
1540 // This instruction supports bitwise conversion of vectors to integers and
1541 // to vectors of other types (as long as they have the same size)
1542 Type *SrcTy = SrcVal->getType();
1543 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1544
1545 if (isa<VectorType>(SrcTy) || isa<VectorType>(DstTy)) {
1
Assuming 'SrcTy' is a 'VectorType'
1546 // vector src bitcast to vector dst or vector src bitcast to scalar dst or
1547 // scalar src bitcast to vector dst
1548 bool isLittleEndian = getDataLayout().isLittleEndian();
1549 GenericValue TempDst, TempSrc, SrcVec;
1550 Type *SrcElemTy;
1551 Type *DstElemTy;
1552 unsigned SrcBitSize;
1553 unsigned DstBitSize;
1554 unsigned SrcNum;
1555 unsigned DstNum;
1556
1557 if (isa<VectorType>(SrcTy)) {
2
'SrcTy' is a 'VectorType'
3
Taking true branch
1558 SrcElemTy = SrcTy->getScalarType();
1559 SrcBitSize = SrcTy->getScalarSizeInBits();
1560 SrcNum = Src.AggregateVal.size();
4
Value assigned to 'SrcNum'
1561 SrcVec = Src;
1562 } else {
1563 // if src is scalar value, make it vector <1 x type>
1564 SrcElemTy = SrcTy;
1565 SrcBitSize = SrcTy->getPrimitiveSizeInBits();
1566 SrcNum = 1;
1567 SrcVec.AggregateVal.push_back(Src);
1568 }
1569
1570 if (isa<VectorType>(DstTy)) {
5
Assuming 'DstTy' is not a 'VectorType'
6
Taking false branch
1571 DstElemTy = DstTy->getScalarType();
1572 DstBitSize = DstTy->getScalarSizeInBits();
1573 DstNum = (SrcNum * SrcBitSize) / DstBitSize;
1574 } else {
1575 DstElemTy = DstTy;
1576 DstBitSize = DstTy->getPrimitiveSizeInBits();
1577 DstNum = 1;
1578 }
1579
1580 if (SrcNum * SrcBitSize != DstNum * DstBitSize)
7
Assuming the condition is false
8
Taking false branch
1581 llvm_unreachable("Invalid BitCast")::llvm::llvm_unreachable_internal("Invalid BitCast", "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1581)
;
1582
1583 // If src is floating point, cast to integer first.
1584 TempSrc.AggregateVal.resize(SrcNum);
1585 if (SrcElemTy->isFloatTy()) {
9
Calling 'Type::isFloatTy'
12
Returning from 'Type::isFloatTy'
13
Taking true branch
1586 for (unsigned i = 0; i < SrcNum; i++)
14
Assuming 'i' is >= 'SrcNum'
15
Loop condition is false. Execution continues on line 1603
1587 TempSrc.AggregateVal[i].IntVal =
1588 APInt::floatToBits(SrcVec.AggregateVal[i].FloatVal);
1589
1590 } else if (SrcElemTy->isDoubleTy()) {
1591 for (unsigned i = 0; i < SrcNum; i++)
1592 TempSrc.AggregateVal[i].IntVal =
1593 APInt::doubleToBits(SrcVec.AggregateVal[i].DoubleVal);
1594 } else if (SrcElemTy->isIntegerTy()) {
1595 for (unsigned i = 0; i < SrcNum; i++)
1596 TempSrc.AggregateVal[i].IntVal = SrcVec.AggregateVal[i].IntVal;
1597 } else {
1598 // Pointers are not allowed as the element type of vector.
1599 llvm_unreachable("Invalid Bitcast")::llvm::llvm_unreachable_internal("Invalid Bitcast", "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1599)
;
1600 }
1601
1602 // now TempSrc is integer type vector
1603 if (DstNum
15.1
'DstNum' is >= 'SrcNum'
15.1
'DstNum' is >= 'SrcNum'
< SrcNum) {
16
Taking false branch
1604 // Example: bitcast <4 x i32> <i32 0, i32 1, i32 2, i32 3> to <2 x i64>
1605 unsigned Ratio = SrcNum / DstNum;
1606 unsigned SrcElt = 0;
1607 for (unsigned i = 0; i < DstNum; i++) {
1608 GenericValue Elt;
1609 Elt.IntVal = 0;
1610 Elt.IntVal = Elt.IntVal.zext(DstBitSize);
1611 unsigned ShiftAmt = isLittleEndian ? 0 : SrcBitSize * (Ratio - 1);
1612 for (unsigned j = 0; j < Ratio; j++) {
1613 APInt Tmp;
1614 Tmp = Tmp.zext(SrcBitSize);
1615 Tmp = TempSrc.AggregateVal[SrcElt++].IntVal;
1616 Tmp = Tmp.zext(DstBitSize);
1617 Tmp <<= ShiftAmt;
1618 ShiftAmt += isLittleEndian ? SrcBitSize : -SrcBitSize;
1619 Elt.IntVal |= Tmp;
1620 }
1621 TempDst.AggregateVal.push_back(Elt);
1622 }
1623 } else {
1624 // Example: bitcast <2 x i64> <i64 0, i64 1> to <4 x i32>
1625 unsigned Ratio = DstNum / SrcNum;
17
Division by zero
1626 for (unsigned i = 0; i < SrcNum; i++) {
1627 unsigned ShiftAmt = isLittleEndian ? 0 : DstBitSize * (Ratio - 1);
1628 for (unsigned j = 0; j < Ratio; j++) {
1629 GenericValue Elt;
1630 Elt.IntVal = Elt.IntVal.zext(SrcBitSize);
1631 Elt.IntVal = TempSrc.AggregateVal[i].IntVal;
1632 Elt.IntVal.lshrInPlace(ShiftAmt);
1633 // it could be DstBitSize == SrcBitSize, so check it
1634 if (DstBitSize < SrcBitSize)
1635 Elt.IntVal = Elt.IntVal.trunc(DstBitSize);
1636 ShiftAmt += isLittleEndian ? DstBitSize : -DstBitSize;
1637 TempDst.AggregateVal.push_back(Elt);
1638 }
1639 }
1640 }
1641
1642 // convert result from integer to specified type
1643 if (isa<VectorType>(DstTy)) {
1644 if (DstElemTy->isDoubleTy()) {
1645 Dest.AggregateVal.resize(DstNum);
1646 for (unsigned i = 0; i < DstNum; i++)
1647 Dest.AggregateVal[i].DoubleVal =
1648 TempDst.AggregateVal[i].IntVal.bitsToDouble();
1649 } else if (DstElemTy->isFloatTy()) {
1650 Dest.AggregateVal.resize(DstNum);
1651 for (unsigned i = 0; i < DstNum; i++)
1652 Dest.AggregateVal[i].FloatVal =
1653 TempDst.AggregateVal[i].IntVal.bitsToFloat();
1654 } else {
1655 Dest = TempDst;
1656 }
1657 } else {
1658 if (DstElemTy->isDoubleTy())
1659 Dest.DoubleVal = TempDst.AggregateVal[0].IntVal.bitsToDouble();
1660 else if (DstElemTy->isFloatTy()) {
1661 Dest.FloatVal = TempDst.AggregateVal[0].IntVal.bitsToFloat();
1662 } else {
1663 Dest.IntVal = TempDst.AggregateVal[0].IntVal;
1664 }
1665 }
1666 } else { // if (isa<VectorType>(SrcTy)) || isa<VectorType>(DstTy))
1667
1668 // scalar src bitcast to scalar dst
1669 if (DstTy->isPointerTy()) {
1670 assert(SrcTy->isPointerTy() && "Invalid BitCast")(static_cast <bool> (SrcTy->isPointerTy() &&
"Invalid BitCast") ? void (0) : __assert_fail ("SrcTy->isPointerTy() && \"Invalid BitCast\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1670, __extension__ __PRETTY_FUNCTION__))
;
1671 Dest.PointerVal = Src.PointerVal;
1672 } else if (DstTy->isIntegerTy()) {
1673 if (SrcTy->isFloatTy())
1674 Dest.IntVal = APInt::floatToBits(Src.FloatVal);
1675 else if (SrcTy->isDoubleTy()) {
1676 Dest.IntVal = APInt::doubleToBits(Src.DoubleVal);
1677 } else if (SrcTy->isIntegerTy()) {
1678 Dest.IntVal = Src.IntVal;
1679 } else {
1680 llvm_unreachable("Invalid BitCast")::llvm::llvm_unreachable_internal("Invalid BitCast", "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1680)
;
1681 }
1682 } else if (DstTy->isFloatTy()) {
1683 if (SrcTy->isIntegerTy())
1684 Dest.FloatVal = Src.IntVal.bitsToFloat();
1685 else {
1686 Dest.FloatVal = Src.FloatVal;
1687 }
1688 } else if (DstTy->isDoubleTy()) {
1689 if (SrcTy->isIntegerTy())
1690 Dest.DoubleVal = Src.IntVal.bitsToDouble();
1691 else {
1692 Dest.DoubleVal = Src.DoubleVal;
1693 }
1694 } else {
1695 llvm_unreachable("Invalid Bitcast")::llvm::llvm_unreachable_internal("Invalid Bitcast", "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1695)
;
1696 }
1697 }
1698
1699 return Dest;
1700}
1701
1702void Interpreter::visitTruncInst(TruncInst &I) {
1703 ExecutionContext &SF = ECStack.back();
1704 SetValue(&I, executeTruncInst(I.getOperand(0), I.getType(), SF), SF);
1705}
1706
1707void Interpreter::visitSExtInst(SExtInst &I) {
1708 ExecutionContext &SF = ECStack.back();
1709 SetValue(&I, executeSExtInst(I.getOperand(0), I.getType(), SF), SF);
1710}
1711
1712void Interpreter::visitZExtInst(ZExtInst &I) {
1713 ExecutionContext &SF = ECStack.back();
1714 SetValue(&I, executeZExtInst(I.getOperand(0), I.getType(), SF), SF);
1715}
1716
1717void Interpreter::visitFPTruncInst(FPTruncInst &I) {
1718 ExecutionContext &SF = ECStack.back();
1719 SetValue(&I, executeFPTruncInst(I.getOperand(0), I.getType(), SF), SF);
1720}
1721
1722void Interpreter::visitFPExtInst(FPExtInst &I) {
1723 ExecutionContext &SF = ECStack.back();
1724 SetValue(&I, executeFPExtInst(I.getOperand(0), I.getType(), SF), SF);
1725}
1726
1727void Interpreter::visitUIToFPInst(UIToFPInst &I) {
1728 ExecutionContext &SF = ECStack.back();
1729 SetValue(&I, executeUIToFPInst(I.getOperand(0), I.getType(), SF), SF);
1730}
1731
1732void Interpreter::visitSIToFPInst(SIToFPInst &I) {
1733 ExecutionContext &SF = ECStack.back();
1734 SetValue(&I, executeSIToFPInst(I.getOperand(0), I.getType(), SF), SF);
1735}
1736
1737void Interpreter::visitFPToUIInst(FPToUIInst &I) {
1738 ExecutionContext &SF = ECStack.back();
1739 SetValue(&I, executeFPToUIInst(I.getOperand(0), I.getType(), SF), SF);
1740}
1741
1742void Interpreter::visitFPToSIInst(FPToSIInst &I) {
1743 ExecutionContext &SF = ECStack.back();
1744 SetValue(&I, executeFPToSIInst(I.getOperand(0), I.getType(), SF), SF);
1745}
1746
1747void Interpreter::visitPtrToIntInst(PtrToIntInst &I) {
1748 ExecutionContext &SF = ECStack.back();
1749 SetValue(&I, executePtrToIntInst(I.getOperand(0), I.getType(), SF), SF);
1750}
1751
1752void Interpreter::visitIntToPtrInst(IntToPtrInst &I) {
1753 ExecutionContext &SF = ECStack.back();
1754 SetValue(&I, executeIntToPtrInst(I.getOperand(0), I.getType(), SF), SF);
1755}
1756
1757void Interpreter::visitBitCastInst(BitCastInst &I) {
1758 ExecutionContext &SF = ECStack.back();
1759 SetValue(&I, executeBitCastInst(I.getOperand(0), I.getType(), SF), SF);
1760}
1761
1762#define IMPLEMENT_VAARG(TY)case Type::TYTyID: Dest.TYVal = Src.TYVal; break \
1763 case Type::TY##TyID: Dest.TY##Val = Src.TY##Val; break
1764
1765void Interpreter::visitVAArgInst(VAArgInst &I) {
1766 ExecutionContext &SF = ECStack.back();
1767
1768 // Get the incoming valist parameter. LLI treats the valist as a
1769 // (ec-stack-depth var-arg-index) pair.
1770 GenericValue VAList = getOperandValue(I.getOperand(0), SF);
1771 GenericValue Dest;
1772 GenericValue Src = ECStack[VAList.UIntPairVal.first]
1773 .VarArgs[VAList.UIntPairVal.second];
1774 Type *Ty = I.getType();
1775 switch (Ty->getTypeID()) {
1776 case Type::IntegerTyID:
1777 Dest.IntVal = Src.IntVal;
1778 break;
1779 IMPLEMENT_VAARG(Pointer)case Type::PointerTyID: Dest.PointerVal = Src.PointerVal; break;
1780 IMPLEMENT_VAARG(Float)case Type::FloatTyID: Dest.FloatVal = Src.FloatVal; break;
1781 IMPLEMENT_VAARG(Double)case Type::DoubleTyID: Dest.DoubleVal = Src.DoubleVal; break;
1782 default:
1783 dbgs() << "Unhandled dest type for vaarg instruction: " << *Ty << "\n";
1784 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1784)
;
1785 }
1786
1787 // Set the Value of this Instruction.
1788 SetValue(&I, Dest, SF);
1789
1790 // Move the pointer to the next vararg.
1791 ++VAList.UIntPairVal.second;
1792}
1793
1794void Interpreter::visitExtractElementInst(ExtractElementInst &I) {
1795 ExecutionContext &SF = ECStack.back();
1796 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
1797 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
1798 GenericValue Dest;
1799
1800 Type *Ty = I.getType();
1801 const unsigned indx = unsigned(Src2.IntVal.getZExtValue());
1802
1803 if(Src1.AggregateVal.size() > indx) {
1804 switch (Ty->getTypeID()) {
1805 default:
1806 dbgs() << "Unhandled destination type for extractelement instruction: "
1807 << *Ty << "\n";
1808 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1808)
;
1809 break;
1810 case Type::IntegerTyID:
1811 Dest.IntVal = Src1.AggregateVal[indx].IntVal;
1812 break;
1813 case Type::FloatTyID:
1814 Dest.FloatVal = Src1.AggregateVal[indx].FloatVal;
1815 break;
1816 case Type::DoubleTyID:
1817 Dest.DoubleVal = Src1.AggregateVal[indx].DoubleVal;
1818 break;
1819 }
1820 } else {
1821 dbgs() << "Invalid index in extractelement instruction\n";
1822 }
1823
1824 SetValue(&I, Dest, SF);
1825}
1826
1827void Interpreter::visitInsertElementInst(InsertElementInst &I) {
1828 ExecutionContext &SF = ECStack.back();
1829 VectorType *Ty = cast<VectorType>(I.getType());
1830
1831 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
1832 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
1833 GenericValue Src3 = getOperandValue(I.getOperand(2), SF);
1834 GenericValue Dest;
1835
1836 Type *TyContained = Ty->getElementType();
1837
1838 const unsigned indx = unsigned(Src3.IntVal.getZExtValue());
1839 Dest.AggregateVal = Src1.AggregateVal;
1840
1841 if(Src1.AggregateVal.size() <= indx)
1842 llvm_unreachable("Invalid index in insertelement instruction")::llvm::llvm_unreachable_internal("Invalid index in insertelement instruction"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1842)
;
1843 switch (TyContained->getTypeID()) {
1844 default:
1845 llvm_unreachable("Unhandled dest type for insertelement instruction")::llvm::llvm_unreachable_internal("Unhandled dest type for insertelement instruction"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1845)
;
1846 case Type::IntegerTyID:
1847 Dest.AggregateVal[indx].IntVal = Src2.IntVal;
1848 break;
1849 case Type::FloatTyID:
1850 Dest.AggregateVal[indx].FloatVal = Src2.FloatVal;
1851 break;
1852 case Type::DoubleTyID:
1853 Dest.AggregateVal[indx].DoubleVal = Src2.DoubleVal;
1854 break;
1855 }
1856 SetValue(&I, Dest, SF);
1857}
1858
1859void Interpreter::visitShuffleVectorInst(ShuffleVectorInst &I){
1860 ExecutionContext &SF = ECStack.back();
1861
1862 VectorType *Ty = cast<VectorType>(I.getType());
1863
1864 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
1865 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
1866 GenericValue Dest;
1867
1868 // There is no need to check types of src1 and src2, because the compiled
1869 // bytecode can't contain different types for src1 and src2 for a
1870 // shufflevector instruction.
1871
1872 Type *TyContained = Ty->getElementType();
1873 unsigned src1Size = (unsigned)Src1.AggregateVal.size();
1874 unsigned src2Size = (unsigned)Src2.AggregateVal.size();
1875 unsigned src3Size = I.getShuffleMask().size();
1876
1877 Dest.AggregateVal.resize(src3Size);
1878
1879 switch (TyContained->getTypeID()) {
1880 default:
1881 llvm_unreachable("Unhandled dest type for insertelement instruction")::llvm::llvm_unreachable_internal("Unhandled dest type for insertelement instruction"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1881)
;
1882 break;
1883 case Type::IntegerTyID:
1884 for( unsigned i=0; i<src3Size; i++) {
1885 unsigned j = std::max(0, I.getMaskValue(i));
1886 if(j < src1Size)
1887 Dest.AggregateVal[i].IntVal = Src1.AggregateVal[j].IntVal;
1888 else if(j < src1Size + src2Size)
1889 Dest.AggregateVal[i].IntVal = Src2.AggregateVal[j-src1Size].IntVal;
1890 else
1891 // The selector may not be greater than sum of lengths of first and
1892 // second operands and llasm should not allow situation like
1893 // %tmp = shufflevector <2 x i32> <i32 3, i32 4>, <2 x i32> undef,
1894 // <2 x i32> < i32 0, i32 5 >,
1895 // where i32 5 is invalid, but let it be additional check here:
1896 llvm_unreachable("Invalid mask in shufflevector instruction")::llvm::llvm_unreachable_internal("Invalid mask in shufflevector instruction"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1896)
;
1897 }
1898 break;
1899 case Type::FloatTyID:
1900 for( unsigned i=0; i<src3Size; i++) {
1901 unsigned j = std::max(0, I.getMaskValue(i));
1902 if(j < src1Size)
1903 Dest.AggregateVal[i].FloatVal = Src1.AggregateVal[j].FloatVal;
1904 else if(j < src1Size + src2Size)
1905 Dest.AggregateVal[i].FloatVal = Src2.AggregateVal[j-src1Size].FloatVal;
1906 else
1907 llvm_unreachable("Invalid mask in shufflevector instruction")::llvm::llvm_unreachable_internal("Invalid mask in shufflevector instruction"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1907)
;
1908 }
1909 break;
1910 case Type::DoubleTyID:
1911 for( unsigned i=0; i<src3Size; i++) {
1912 unsigned j = std::max(0, I.getMaskValue(i));
1913 if(j < src1Size)
1914 Dest.AggregateVal[i].DoubleVal = Src1.AggregateVal[j].DoubleVal;
1915 else if(j < src1Size + src2Size)
1916 Dest.AggregateVal[i].DoubleVal =
1917 Src2.AggregateVal[j-src1Size].DoubleVal;
1918 else
1919 llvm_unreachable("Invalid mask in shufflevector instruction")::llvm::llvm_unreachable_internal("Invalid mask in shufflevector instruction"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1919)
;
1920 }
1921 break;
1922 }
1923 SetValue(&I, Dest, SF);
1924}
1925
1926void Interpreter::visitExtractValueInst(ExtractValueInst &I) {
1927 ExecutionContext &SF = ECStack.back();
1928 Value *Agg = I.getAggregateOperand();
1929 GenericValue Dest;
1930 GenericValue Src = getOperandValue(Agg, SF);
1931
1932 ExtractValueInst::idx_iterator IdxBegin = I.idx_begin();
1933 unsigned Num = I.getNumIndices();
1934 GenericValue *pSrc = &Src;
1935
1936 for (unsigned i = 0 ; i < Num; ++i) {
1937 pSrc = &pSrc->AggregateVal[*IdxBegin];
1938 ++IdxBegin;
1939 }
1940
1941 Type *IndexedType = ExtractValueInst::getIndexedType(Agg->getType(), I.getIndices());
1942 switch (IndexedType->getTypeID()) {
1943 default:
1944 llvm_unreachable("Unhandled dest type for extractelement instruction")::llvm::llvm_unreachable_internal("Unhandled dest type for extractelement instruction"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1944)
;
1945 break;
1946 case Type::IntegerTyID:
1947 Dest.IntVal = pSrc->IntVal;
1948 break;
1949 case Type::FloatTyID:
1950 Dest.FloatVal = pSrc->FloatVal;
1951 break;
1952 case Type::DoubleTyID:
1953 Dest.DoubleVal = pSrc->DoubleVal;
1954 break;
1955 case Type::ArrayTyID:
1956 case Type::StructTyID:
1957 case Type::FixedVectorTyID:
1958 case Type::ScalableVectorTyID:
1959 Dest.AggregateVal = pSrc->AggregateVal;
1960 break;
1961 case Type::PointerTyID:
1962 Dest.PointerVal = pSrc->PointerVal;
1963 break;
1964 }
1965
1966 SetValue(&I, Dest, SF);
1967}
1968
1969void Interpreter::visitInsertValueInst(InsertValueInst &I) {
1970
1971 ExecutionContext &SF = ECStack.back();
1972 Value *Agg = I.getAggregateOperand();
1973
1974 GenericValue Src1 = getOperandValue(Agg, SF);
1975 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
1976 GenericValue Dest = Src1; // Dest is a slightly changed Src1
1977
1978 ExtractValueInst::idx_iterator IdxBegin = I.idx_begin();
1979 unsigned Num = I.getNumIndices();
1980
1981 GenericValue *pDest = &Dest;
1982 for (unsigned i = 0 ; i < Num; ++i) {
1983 pDest = &pDest->AggregateVal[*IdxBegin];
1984 ++IdxBegin;
1985 }
1986 // pDest points to the target value in the Dest now
1987
1988 Type *IndexedType = ExtractValueInst::getIndexedType(Agg->getType(), I.getIndices());
1989
1990 switch (IndexedType->getTypeID()) {
1991 default:
1992 llvm_unreachable("Unhandled dest type for insertelement instruction")::llvm::llvm_unreachable_internal("Unhandled dest type for insertelement instruction"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1992)
;
1993 break;
1994 case Type::IntegerTyID:
1995 pDest->IntVal = Src2.IntVal;
1996 break;
1997 case Type::FloatTyID:
1998 pDest->FloatVal = Src2.FloatVal;
1999 break;
2000 case Type::DoubleTyID:
2001 pDest->DoubleVal = Src2.DoubleVal;
2002 break;
2003 case Type::ArrayTyID:
2004 case Type::StructTyID:
2005 case Type::FixedVectorTyID:
2006 case Type::ScalableVectorTyID:
2007 pDest->AggregateVal = Src2.AggregateVal;
2008 break;
2009 case Type::PointerTyID:
2010 pDest->PointerVal = Src2.PointerVal;
2011 break;
2012 }
2013
2014 SetValue(&I, Dest, SF);
2015}
2016
2017GenericValue Interpreter::getConstantExprValue (ConstantExpr *CE,
2018 ExecutionContext &SF) {
2019 switch (CE->getOpcode()) {
2020 case Instruction::Trunc:
2021 return executeTruncInst(CE->getOperand(0), CE->getType(), SF);
2022 case Instruction::ZExt:
2023 return executeZExtInst(CE->getOperand(0), CE->getType(), SF);
2024 case Instruction::SExt:
2025 return executeSExtInst(CE->getOperand(0), CE->getType(), SF);
2026 case Instruction::FPTrunc:
2027 return executeFPTruncInst(CE->getOperand(0), CE->getType(), SF);
2028 case Instruction::FPExt:
2029 return executeFPExtInst(CE->getOperand(0), CE->getType(), SF);
2030 case Instruction::UIToFP:
2031 return executeUIToFPInst(CE->getOperand(0), CE->getType(), SF);
2032 case Instruction::SIToFP:
2033 return executeSIToFPInst(CE->getOperand(0), CE->getType(), SF);
2034 case Instruction::FPToUI:
2035 return executeFPToUIInst(CE->getOperand(0), CE->getType(), SF);
2036 case Instruction::FPToSI:
2037 return executeFPToSIInst(CE->getOperand(0), CE->getType(), SF);
2038 case Instruction::PtrToInt:
2039 return executePtrToIntInst(CE->getOperand(0), CE->getType(), SF);
2040 case Instruction::IntToPtr:
2041 return executeIntToPtrInst(CE->getOperand(0), CE->getType(), SF);
2042 case Instruction::BitCast:
2043 return executeBitCastInst(CE->getOperand(0), CE->getType(), SF);
2044 case Instruction::GetElementPtr:
2045 return executeGEPOperation(CE->getOperand(0), gep_type_begin(CE),
2046 gep_type_end(CE), SF);
2047 case Instruction::FCmp:
2048 case Instruction::ICmp:
2049 return executeCmpInst(CE->getPredicate(),
2050 getOperandValue(CE->getOperand(0), SF),
2051 getOperandValue(CE->getOperand(1), SF),
2052 CE->getOperand(0)->getType());
2053 case Instruction::Select:
2054 return executeSelectInst(getOperandValue(CE->getOperand(0), SF),
2055 getOperandValue(CE->getOperand(1), SF),
2056 getOperandValue(CE->getOperand(2), SF),
2057 CE->getOperand(0)->getType());
2058 default :
2059 break;
2060 }
2061
2062 // The cases below here require a GenericValue parameter for the result
2063 // so we initialize one, compute it and then return it.
2064 GenericValue Op0 = getOperandValue(CE->getOperand(0), SF);
2065 GenericValue Op1 = getOperandValue(CE->getOperand(1), SF);
2066 GenericValue Dest;
2067 Type * Ty = CE->getOperand(0)->getType();
2068 switch (CE->getOpcode()) {
2069 case Instruction::Add: Dest.IntVal = Op0.IntVal + Op1.IntVal; break;
2070 case Instruction::Sub: Dest.IntVal = Op0.IntVal - Op1.IntVal; break;
2071 case Instruction::Mul: Dest.IntVal = Op0.IntVal * Op1.IntVal; break;
2072 case Instruction::FAdd: executeFAddInst(Dest, Op0, Op1, Ty); break;
2073 case Instruction::FSub: executeFSubInst(Dest, Op0, Op1, Ty); break;
2074 case Instruction::FMul: executeFMulInst(Dest, Op0, Op1, Ty); break;
2075 case Instruction::FDiv: executeFDivInst(Dest, Op0, Op1, Ty); break;
2076 case Instruction::FRem: executeFRemInst(Dest, Op0, Op1, Ty); break;
2077 case Instruction::SDiv: Dest.IntVal = Op0.IntVal.sdiv(Op1.IntVal); break;
2078 case Instruction::UDiv: Dest.IntVal = Op0.IntVal.udiv(Op1.IntVal); break;
2079 case Instruction::URem: Dest.IntVal = Op0.IntVal.urem(Op1.IntVal); break;
2080 case Instruction::SRem: Dest.IntVal = Op0.IntVal.srem(Op1.IntVal); break;
2081 case Instruction::And: Dest.IntVal = Op0.IntVal & Op1.IntVal; break;
2082 case Instruction::Or: Dest.IntVal = Op0.IntVal | Op1.IntVal; break;
2083 case Instruction::Xor: Dest.IntVal = Op0.IntVal ^ Op1.IntVal; break;
2084 case Instruction::Shl:
2085 Dest.IntVal = Op0.IntVal.shl(Op1.IntVal.getZExtValue());
2086 break;
2087 case Instruction::LShr:
2088 Dest.IntVal = Op0.IntVal.lshr(Op1.IntVal.getZExtValue());
2089 break;
2090 case Instruction::AShr:
2091 Dest.IntVal = Op0.IntVal.ashr(Op1.IntVal.getZExtValue());
2092 break;
2093 default:
2094 dbgs() << "Unhandled ConstantExpr: " << *CE << "\n";
2095 llvm_unreachable("Unhandled ConstantExpr")::llvm::llvm_unreachable_internal("Unhandled ConstantExpr", "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 2095)
;
2096 }
2097 return Dest;
2098}
2099
2100GenericValue Interpreter::getOperandValue(Value *V, ExecutionContext &SF) {
2101 if (ConstantExpr *CE = dyn_cast<ConstantExpr>(V)) {
2102 return getConstantExprValue(CE, SF);
2103 } else if (Constant *CPV = dyn_cast<Constant>(V)) {
2104 return getConstantValue(CPV);
2105 } else if (GlobalValue *GV = dyn_cast<GlobalValue>(V)) {
2106 return PTOGV(getPointerToGlobal(GV));
2107 } else {
2108 return SF.Values[V];
2109 }
2110}
2111
2112//===----------------------------------------------------------------------===//
2113// Dispatch and Execution Code
2114//===----------------------------------------------------------------------===//
2115
2116//===----------------------------------------------------------------------===//
2117// callFunction - Execute the specified function...
2118//
2119void Interpreter::callFunction(Function *F, ArrayRef<GenericValue> ArgVals) {
2120 assert((ECStack.empty() || !ECStack.back().Caller ||(static_cast <bool> ((ECStack.empty() || !ECStack.back(
).Caller || ECStack.back().Caller->arg_size() == ArgVals.size
()) && "Incorrect number of arguments passed into function call!"
) ? void (0) : __assert_fail ("(ECStack.empty() || !ECStack.back().Caller || ECStack.back().Caller->arg_size() == ArgVals.size()) && \"Incorrect number of arguments passed into function call!\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 2122, __extension__ __PRETTY_FUNCTION__))
2121 ECStack.back().Caller->arg_size() == ArgVals.size()) &&(static_cast <bool> ((ECStack.empty() || !ECStack.back(
).Caller || ECStack.back().Caller->arg_size() == ArgVals.size
()) && "Incorrect number of arguments passed into function call!"
) ? void (0) : __assert_fail ("(ECStack.empty() || !ECStack.back().Caller || ECStack.back().Caller->arg_size() == ArgVals.size()) && \"Incorrect number of arguments passed into function call!\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 2122, __extension__ __PRETTY_FUNCTION__))
2122 "Incorrect number of arguments passed into function call!")(static_cast <bool> ((ECStack.empty() || !ECStack.back(
).Caller || ECStack.back().Caller->arg_size() == ArgVals.size
()) && "Incorrect number of arguments passed into function call!"
) ? void (0) : __assert_fail ("(ECStack.empty() || !ECStack.back().Caller || ECStack.back().Caller->arg_size() == ArgVals.size()) && \"Incorrect number of arguments passed into function call!\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 2122, __extension__ __PRETTY_FUNCTION__))
;
2123 // Make a new stack frame... and fill it in.
2124 ECStack.emplace_back();
2125 ExecutionContext &StackFrame = ECStack.back();
2126 StackFrame.CurFunction = F;
2127
2128 // Special handling for external functions.
2129 if (F->isDeclaration()) {
2130 GenericValue Result = callExternalFunction (F, ArgVals);
2131 // Simulate a 'ret' instruction of the appropriate type.
2132 popStackAndReturnValueToCaller (F->getReturnType (), Result);
2133 return;
2134 }
2135
2136 // Get pointers to first LLVM BB & Instruction in function.
2137 StackFrame.CurBB = &F->front();
2138 StackFrame.CurInst = StackFrame.CurBB->begin();
2139
2140 // Run through the function arguments and initialize their values...
2141 assert((ArgVals.size() == F->arg_size() ||(static_cast <bool> ((ArgVals.size() == F->arg_size(
) || (ArgVals.size() > F->arg_size() && F->getFunctionType
()->isVarArg()))&& "Invalid number of values passed to function invocation!"
) ? void (0) : __assert_fail ("(ArgVals.size() == F->arg_size() || (ArgVals.size() > F->arg_size() && F->getFunctionType()->isVarArg()))&& \"Invalid number of values passed to function invocation!\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 2143, __extension__ __PRETTY_FUNCTION__))
2142 (ArgVals.size() > F->arg_size() && F->getFunctionType()->isVarArg()))&&(static_cast <bool> ((ArgVals.size() == F->arg_size(
) || (ArgVals.size() > F->arg_size() && F->getFunctionType
()->isVarArg()))&& "Invalid number of values passed to function invocation!"
) ? void (0) : __assert_fail ("(ArgVals.size() == F->arg_size() || (ArgVals.size() > F->arg_size() && F->getFunctionType()->isVarArg()))&& \"Invalid number of values passed to function invocation!\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 2143, __extension__ __PRETTY_FUNCTION__))
2143 "Invalid number of values passed to function invocation!")(static_cast <bool> ((ArgVals.size() == F->arg_size(
) || (ArgVals.size() > F->arg_size() && F->getFunctionType
()->isVarArg()))&& "Invalid number of values passed to function invocation!"
) ? void (0) : __assert_fail ("(ArgVals.size() == F->arg_size() || (ArgVals.size() > F->arg_size() && F->getFunctionType()->isVarArg()))&& \"Invalid number of values passed to function invocation!\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 2143, __extension__ __PRETTY_FUNCTION__))
;
2144
2145 // Handle non-varargs arguments...
2146 unsigned i = 0;
2147 for (Function::arg_iterator AI = F->arg_begin(), E = F->arg_end();
2148 AI != E; ++AI, ++i)
2149 SetValue(&*AI, ArgVals[i], StackFrame);
2150
2151 // Handle varargs arguments...
2152 StackFrame.VarArgs.assign(ArgVals.begin()+i, ArgVals.end());
2153}
2154
2155
2156void Interpreter::run() {
2157 while (!ECStack.empty()) {
2158 // Interpret a single instruction & increment the "PC".
2159 ExecutionContext &SF = ECStack.back(); // Current stack frame
2160 Instruction &I = *SF.CurInst++; // Increment before execute
2161
2162 // Track the number of dynamic instructions executed.
2163 ++NumDynamicInsts;
2164
2165 LLVM_DEBUG(dbgs() << "About to interpret: " << I << "\n")do { if (::llvm::DebugFlag && ::llvm::isCurrentDebugType
("interpreter")) { dbgs() << "About to interpret: " <<
I << "\n"; } } while (false)
;
2166 visit(I); // Dispatch to one of the visit* methods...
2167 }
2168}

/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/include/llvm/IR/Type.h

1//===- llvm/Type.h - Classes for handling data types ------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file contains the declaration of the Type class. For more "Type"
10// stuff, look in DerivedTypes.h.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_IR_TYPE_H
15#define LLVM_IR_TYPE_H
16
17#include "llvm/ADT/ArrayRef.h"
18#include "llvm/ADT/SmallPtrSet.h"
19#include "llvm/Support/CBindingWrapping.h"
20#include "llvm/Support/Casting.h"
21#include "llvm/Support/Compiler.h"
22#include "llvm/Support/ErrorHandling.h"
23#include "llvm/Support/TypeSize.h"
24#include <cassert>
25#include <cstdint>
26#include <iterator>
27
28namespace llvm {
29
30class IntegerType;
31struct fltSemantics;
32class LLVMContext;
33class PointerType;
34class raw_ostream;
35class StringRef;
36
37/// The instances of the Type class are immutable: once they are created,
38/// they are never changed. Also note that only one instance of a particular
39/// type is ever created. Thus seeing if two types are equal is a matter of
40/// doing a trivial pointer comparison. To enforce that no two equal instances
41/// are created, Type instances can only be created via static factory methods
42/// in class Type and in derived classes. Once allocated, Types are never
43/// free'd.
44///
45class Type {
46public:
47 //===--------------------------------------------------------------------===//
48 /// Definitions of all of the base types for the Type system. Based on this
49 /// value, you can cast to a class defined in DerivedTypes.h.
50 /// Note: If you add an element to this, you need to add an element to the
51 /// Type::getPrimitiveType function, or else things will break!
52 /// Also update LLVMTypeKind and LLVMGetTypeKind () in the C binding.
53 ///
54 enum TypeID {
55 // PrimitiveTypes
56 HalfTyID = 0, ///< 16-bit floating point type
57 BFloatTyID, ///< 16-bit floating point type (7-bit significand)
58 FloatTyID, ///< 32-bit floating point type
59 DoubleTyID, ///< 64-bit floating point type
60 X86_FP80TyID, ///< 80-bit floating point type (X87)
61 FP128TyID, ///< 128-bit floating point type (112-bit significand)
62 PPC_FP128TyID, ///< 128-bit floating point type (two 64-bits, PowerPC)
63 VoidTyID, ///< type with no size
64 LabelTyID, ///< Labels
65 MetadataTyID, ///< Metadata
66 X86_MMXTyID, ///< MMX vectors (64 bits, X86 specific)
67 X86_AMXTyID, ///< AMX vectors (8192 bits, X86 specific)
68 TokenTyID, ///< Tokens
69
70 // Derived types... see DerivedTypes.h file.
71 IntegerTyID, ///< Arbitrary bit width integers
72 FunctionTyID, ///< Functions
73 PointerTyID, ///< Pointers
74 StructTyID, ///< Structures
75 ArrayTyID, ///< Arrays
76 FixedVectorTyID, ///< Fixed width SIMD vector type
77 ScalableVectorTyID ///< Scalable SIMD vector type
78 };
79
80private:
81 /// This refers to the LLVMContext in which this type was uniqued.
82 LLVMContext &Context;
83
84 TypeID ID : 8; // The current base type of this type.
85 unsigned SubclassData : 24; // Space for subclasses to store data.
86 // Note that this should be synchronized with
87 // MAX_INT_BITS value in IntegerType class.
88
89protected:
90 friend class LLVMContextImpl;
91
92 explicit Type(LLVMContext &C, TypeID tid)
93 : Context(C), ID(tid), SubclassData(0) {}
94 ~Type() = default;
95
96 unsigned getSubclassData() const { return SubclassData; }
97
98 void setSubclassData(unsigned val) {
99 SubclassData = val;
100 // Ensure we don't have any accidental truncation.
101 assert(getSubclassData() == val && "Subclass data too large for field")(static_cast <bool> (getSubclassData() == val &&
"Subclass data too large for field") ? void (0) : __assert_fail
("getSubclassData() == val && \"Subclass data too large for field\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/include/llvm/IR/Type.h"
, 101, __extension__ __PRETTY_FUNCTION__))
;
102 }
103
104 /// Keeps track of how many Type*'s there are in the ContainedTys list.
105 unsigned NumContainedTys = 0;
106
107 /// A pointer to the array of Types contained by this Type. For example, this
108 /// includes the arguments of a function type, the elements of a structure,
109 /// the pointee of a pointer, the element type of an array, etc. This pointer
110 /// may be 0 for types that don't contain other types (Integer, Double,
111 /// Float).
112 Type * const *ContainedTys = nullptr;
113
114public:
115 /// Print the current type.
116 /// Omit the type details if \p NoDetails == true.
117 /// E.g., let %st = type { i32, i16 }
118 /// When \p NoDetails is true, we only print %st.
119 /// Put differently, \p NoDetails prints the type as if
120 /// inlined with the operands when printing an instruction.
121 void print(raw_ostream &O, bool IsForDebug = false,
122 bool NoDetails = false) const;
123
124 void dump() const;
125
126 /// Return the LLVMContext in which this type was uniqued.
127 LLVMContext &getContext() const { return Context; }
128
129 //===--------------------------------------------------------------------===//
130 // Accessors for working with types.
131 //
132
133 /// Return the type id for the type. This will return one of the TypeID enum
134 /// elements defined above.
135 TypeID getTypeID() const { return ID; }
136
137 /// Return true if this is 'void'.
138 bool isVoidTy() const { return getTypeID() == VoidTyID; }
139
140 /// Return true if this is 'half', a 16-bit IEEE fp type.
141 bool isHalfTy() const { return getTypeID() == HalfTyID; }
142
143 /// Return true if this is 'bfloat', a 16-bit bfloat type.
144 bool isBFloatTy() const { return getTypeID() == BFloatTyID; }
145
146 /// Return true if this is 'float', a 32-bit IEEE fp type.
147 bool isFloatTy() const { return getTypeID() == FloatTyID; }
10
Assuming the condition is true
11
Returning the value 1, which participates in a condition later
148
149 /// Return true if this is 'double', a 64-bit IEEE fp type.
150 bool isDoubleTy() const { return getTypeID() == DoubleTyID; }
151
152 /// Return true if this is x86 long double.
153 bool isX86_FP80Ty() const { return getTypeID() == X86_FP80TyID; }
154
155 /// Return true if this is 'fp128'.
156 bool isFP128Ty() const { return getTypeID() == FP128TyID; }
157
158 /// Return true if this is powerpc long double.
159 bool isPPC_FP128Ty() const { return getTypeID() == PPC_FP128TyID; }
160
161 /// Return true if this is one of the six floating-point types
162 bool isFloatingPointTy() const {
163 return getTypeID() == HalfTyID || getTypeID() == BFloatTyID ||
164 getTypeID() == FloatTyID || getTypeID() == DoubleTyID ||
165 getTypeID() == X86_FP80TyID || getTypeID() == FP128TyID ||
166 getTypeID() == PPC_FP128TyID;
167 }
168
169 const fltSemantics &getFltSemantics() const;
170
171 /// Return true if this is X86 MMX.
172 bool isX86_MMXTy() const { return getTypeID() == X86_MMXTyID; }
173
174 /// Return true if this is X86 AMX.
175 bool isX86_AMXTy() const { return getTypeID() == X86_AMXTyID; }
176
177 /// Return true if this is a FP type or a vector of FP.
178 bool isFPOrFPVectorTy() const { return getScalarType()->isFloatingPointTy(); }
179
180 /// Return true if this is 'label'.
181 bool isLabelTy() const { return getTypeID() == LabelTyID; }
182
183 /// Return true if this is 'metadata'.
184 bool isMetadataTy() const { return getTypeID() == MetadataTyID; }
185
186 /// Return true if this is 'token'.
187 bool isTokenTy() const { return getTypeID() == TokenTyID; }
188
189 /// True if this is an instance of IntegerType.
190 bool isIntegerTy() const { return getTypeID() == IntegerTyID; }
191
192 /// Return true if this is an IntegerType of the given width.
193 bool isIntegerTy(unsigned Bitwidth) const;
194
195 /// Return true if this is an integer type or a vector of integer types.
196 bool isIntOrIntVectorTy() const { return getScalarType()->isIntegerTy(); }
197
198 /// Return true if this is an integer type or a vector of integer types of
199 /// the given width.
200 bool isIntOrIntVectorTy(unsigned BitWidth) const {
201 return getScalarType()->isIntegerTy(BitWidth);
202 }
203
204 /// Return true if this is an integer type or a pointer type.
205 bool isIntOrPtrTy() const { return isIntegerTy() || isPointerTy(); }
206
207 /// True if this is an instance of FunctionType.
208 bool isFunctionTy() const { return getTypeID() == FunctionTyID; }
209
210 /// True if this is an instance of StructType.
211 bool isStructTy() const { return getTypeID() == StructTyID; }
212
213 /// True if this is an instance of ArrayType.
214 bool isArrayTy() const { return getTypeID() == ArrayTyID; }
215
216 /// True if this is an instance of PointerType.
217 bool isPointerTy() const { return getTypeID() == PointerTyID; }
218
219 /// True if this is an instance of an opaque PointerType.
220 bool isOpaquePointerTy() const;
221
222 /// Return true if this is a pointer type or a vector of pointer types.
223 bool isPtrOrPtrVectorTy() const { return getScalarType()->isPointerTy(); }
224
225 /// True if this is an instance of VectorType.
226 inline bool isVectorTy() const {
227 return getTypeID() == ScalableVectorTyID || getTypeID() == FixedVectorTyID;
228 }
229
230 /// Return true if this type could be converted with a lossless BitCast to
231 /// type 'Ty'. For example, i8* to i32*. BitCasts are valid for types of the
232 /// same size only where no re-interpretation of the bits is done.
233 /// Determine if this type could be losslessly bitcast to Ty
234 bool canLosslesslyBitCastTo(Type *Ty) const;
235
236 /// Return true if this type is empty, that is, it has no elements or all of
237 /// its elements are empty.
238 bool isEmptyTy() const;
239
240 /// Return true if the type is "first class", meaning it is a valid type for a
241 /// Value.
242 bool isFirstClassType() const {
243 return getTypeID() != FunctionTyID && getTypeID() != VoidTyID;
244 }
245
246 /// Return true if the type is a valid type for a register in codegen. This
247 /// includes all first-class types except struct and array types.
248 bool isSingleValueType() const {
249 return isFloatingPointTy() || isX86_MMXTy() || isIntegerTy() ||
250 isPointerTy() || isVectorTy() || isX86_AMXTy();
251 }
252
253 /// Return true if the type is an aggregate type. This means it is valid as
254 /// the first operand of an insertvalue or extractvalue instruction. This
255 /// includes struct and array types, but does not include vector types.
256 bool isAggregateType() const {
257 return getTypeID() == StructTyID || getTypeID() == ArrayTyID;
258 }
259
260 /// Return true if it makes sense to take the size of this type. To get the
261 /// actual size for a particular target, it is reasonable to use the
262 /// DataLayout subsystem to do this.
263 bool isSized(SmallPtrSetImpl<Type*> *Visited = nullptr) const {
264 // If it's a primitive, it is always sized.
265 if (getTypeID() == IntegerTyID || isFloatingPointTy() ||
266 getTypeID() == PointerTyID || getTypeID() == X86_MMXTyID ||
267 getTypeID() == X86_AMXTyID)
268 return true;
269 // If it is not something that can have a size (e.g. a function or label),
270 // it doesn't have a size.
271 if (getTypeID() != StructTyID && getTypeID() != ArrayTyID && !isVectorTy())
272 return false;
273 // Otherwise we have to try harder to decide.
274 return isSizedDerivedType(Visited);
275 }
276
277 /// Return the basic size of this type if it is a primitive type. These are
278 /// fixed by LLVM and are not target-dependent.
279 /// This will return zero if the type does not have a size or is not a
280 /// primitive type.
281 ///
282 /// If this is a scalable vector type, the scalable property will be set and
283 /// the runtime size will be a positive integer multiple of the base size.
284 ///
285 /// Note that this may not reflect the size of memory allocated for an
286 /// instance of the type or the number of bytes that are written when an
287 /// instance of the type is stored to memory. The DataLayout class provides
288 /// additional query functions to provide this information.
289 ///
290 TypeSize getPrimitiveSizeInBits() const LLVM_READONLY__attribute__((__pure__));
291
292 /// If this is a vector type, return the getPrimitiveSizeInBits value for the
293 /// element type. Otherwise return the getPrimitiveSizeInBits value for this
294 /// type.
295 unsigned getScalarSizeInBits() const LLVM_READONLY__attribute__((__pure__));
296
297 /// Return the width of the mantissa of this type. This is only valid on
298 /// floating-point types. If the FP type does not have a stable mantissa (e.g.
299 /// ppc long double), this method returns -1.
300 int getFPMantissaWidth() const;
301
302 /// Return whether the type is IEEE compatible, as defined by the eponymous
303 /// method in APFloat.
304 bool isIEEE() const;
305
306 /// If this is a vector type, return the element type, otherwise return
307 /// 'this'.
308 inline Type *getScalarType() const {
309 if (isVectorTy())
310 return getContainedType(0);
311 return const_cast<Type *>(this);
312 }
313
314 //===--------------------------------------------------------------------===//
315 // Type Iteration support.
316 //
317 using subtype_iterator = Type * const *;
318
319 subtype_iterator subtype_begin() const { return ContainedTys; }
320 subtype_iterator subtype_end() const { return &ContainedTys[NumContainedTys];}
321 ArrayRef<Type*> subtypes() const {
322 return makeArrayRef(subtype_begin(), subtype_end());
323 }
324
325 using subtype_reverse_iterator = std::reverse_iterator<subtype_iterator>;
326
327 subtype_reverse_iterator subtype_rbegin() const {
328 return subtype_reverse_iterator(subtype_end());
329 }
330 subtype_reverse_iterator subtype_rend() const {
331 return subtype_reverse_iterator(subtype_begin());
332 }
333
334 /// This method is used to implement the type iterator (defined at the end of
335 /// the file). For derived types, this returns the types 'contained' in the
336 /// derived type.
337 Type *getContainedType(unsigned i) const {
338 assert(i < NumContainedTys && "Index out of range!")(static_cast <bool> (i < NumContainedTys && "Index out of range!"
) ? void (0) : __assert_fail ("i < NumContainedTys && \"Index out of range!\""
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/include/llvm/IR/Type.h"
, 338, __extension__ __PRETTY_FUNCTION__))
;
339 return ContainedTys[i];
340 }
341
342 /// Return the number of types in the derived type.
343 unsigned getNumContainedTypes() const { return NumContainedTys; }
344
345 //===--------------------------------------------------------------------===//
346 // Helper methods corresponding to subclass methods. This forces a cast to
347 // the specified subclass and calls its accessor. "getArrayNumElements" (for
348 // example) is shorthand for cast<ArrayType>(Ty)->getNumElements(). This is
349 // only intended to cover the core methods that are frequently used, helper
350 // methods should not be added here.
351
352 inline unsigned getIntegerBitWidth() const;
353
354 inline Type *getFunctionParamType(unsigned i) const;
355 inline unsigned getFunctionNumParams() const;
356 inline bool isFunctionVarArg() const;
357
358 inline StringRef getStructName() const;
359 inline unsigned getStructNumElements() const;
360 inline Type *getStructElementType(unsigned N) const;
361
362 inline uint64_t getArrayNumElements() const;
363
364 Type *getArrayElementType() const {
365 assert(getTypeID() == ArrayTyID)(static_cast <bool> (getTypeID() == ArrayTyID) ? void (
0) : __assert_fail ("getTypeID() == ArrayTyID", "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/include/llvm/IR/Type.h"
, 365, __extension__ __PRETTY_FUNCTION__))
;
366 return ContainedTys[0];
367 }
368
369 Type *getPointerElementType() const {
370 assert(getTypeID() == PointerTyID)(static_cast <bool> (getTypeID() == PointerTyID) ? void
(0) : __assert_fail ("getTypeID() == PointerTyID", "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/include/llvm/IR/Type.h"
, 370, __extension__ __PRETTY_FUNCTION__))
;
371 return ContainedTys[0];
372 }
373
374 /// Given vector type, change the element type,
375 /// whilst keeping the old number of elements.
376 /// For non-vectors simply returns \p EltTy.
377 inline Type *getWithNewType(Type *EltTy) const;
378
379 /// Given an integer or vector type, change the lane bitwidth to NewBitwidth,
380 /// whilst keeping the old number of lanes.
381 inline Type *getWithNewBitWidth(unsigned NewBitWidth) const;
382
383 /// Given scalar/vector integer type, returns a type with elements twice as
384 /// wide as in the original type. For vectors, preserves element count.
385 inline Type *getExtendedType() const;
386
387 /// Get the address space of this pointer or pointer vector type.
388 inline unsigned getPointerAddressSpace() const;
389
390 //===--------------------------------------------------------------------===//
391 // Static members exported by the Type class itself. Useful for getting
392 // instances of Type.
393 //
394
395 /// Return a type based on an identifier.
396 static Type *getPrimitiveType(LLVMContext &C, TypeID IDNumber);
397
398 //===--------------------------------------------------------------------===//
399 // These are the builtin types that are always available.
400 //
401 static Type *getVoidTy(LLVMContext &C);
402 static Type *getLabelTy(LLVMContext &C);
403 static Type *getHalfTy(LLVMContext &C);
404 static Type *getBFloatTy(LLVMContext &C);
405 static Type *getFloatTy(LLVMContext &C);
406 static Type *getDoubleTy(LLVMContext &C);
407 static Type *getMetadataTy(LLVMContext &C);
408 static Type *getX86_FP80Ty(LLVMContext &C);
409 static Type *getFP128Ty(LLVMContext &C);
410 static Type *getPPC_FP128Ty(LLVMContext &C);
411 static Type *getX86_MMXTy(LLVMContext &C);
412 static Type *getX86_AMXTy(LLVMContext &C);
413 static Type *getTokenTy(LLVMContext &C);
414 static IntegerType *getIntNTy(LLVMContext &C, unsigned N);
415 static IntegerType *getInt1Ty(LLVMContext &C);
416 static IntegerType *getInt8Ty(LLVMContext &C);
417 static IntegerType *getInt16Ty(LLVMContext &C);
418 static IntegerType *getInt32Ty(LLVMContext &C);
419 static IntegerType *getInt64Ty(LLVMContext &C);
420 static IntegerType *getInt128Ty(LLVMContext &C);
421 template <typename ScalarTy> static Type *getScalarTy(LLVMContext &C) {
422 int noOfBits = sizeof(ScalarTy) * CHAR_BIT8;
423 if (std::is_integral<ScalarTy>::value) {
424 return (Type*) Type::getIntNTy(C, noOfBits);
425 } else if (std::is_floating_point<ScalarTy>::value) {
426 switch (noOfBits) {
427 case 32:
428 return Type::getFloatTy(C);
429 case 64:
430 return Type::getDoubleTy(C);
431 }
432 }
433 llvm_unreachable("Unsupported type in Type::getScalarTy")::llvm::llvm_unreachable_internal("Unsupported type in Type::getScalarTy"
, "/build/llvm-toolchain-snapshot-14~++20211016100712+8e1d532707fd/llvm/include/llvm/IR/Type.h"
, 433)
;
434 }
435 static Type *getFloatingPointTy(LLVMContext &C, const fltSemantics &S);
436
437 //===--------------------------------------------------------------------===//
438 // Convenience methods for getting pointer types with one of the above builtin
439 // types as pointee.
440 //
441 static PointerType *getHalfPtrTy(LLVMContext &C, unsigned AS = 0);
442 static PointerType *getBFloatPtrTy(LLVMContext &C, unsigned AS = 0);
443 static PointerType *getFloatPtrTy(LLVMContext &C, unsigned AS = 0);
444 static PointerType *getDoublePtrTy(LLVMContext &C, unsigned AS = 0);
445 static PointerType *getX86_FP80PtrTy(LLVMContext &C, unsigned AS = 0);
446 static PointerType *getFP128PtrTy(LLVMContext &C, unsigned AS = 0);
447 static PointerType *getPPC_FP128PtrTy(LLVMContext &C, unsigned AS = 0);
448 static PointerType *getX86_MMXPtrTy(LLVMContext &C, unsigned AS = 0);
449 static PointerType *getX86_AMXPtrTy(LLVMContext &C, unsigned AS = 0);
450 static PointerType *getIntNPtrTy(LLVMContext &C, unsigned N, unsigned AS = 0);
451 static PointerType *getInt1PtrTy(LLVMContext &C, unsigned AS = 0);
452 static PointerType *getInt8PtrTy(LLVMContext &C, unsigned AS = 0);
453 static PointerType *getInt16PtrTy(LLVMContext &C, unsigned AS = 0);
454 static PointerType *getInt32PtrTy(LLVMContext &C, unsigned AS = 0);
455 static PointerType *getInt64PtrTy(LLVMContext &C, unsigned AS = 0);
456
457 /// Return a pointer to the current type. This is equivalent to
458 /// PointerType::get(Foo, AddrSpace).
459 /// TODO: Remove this after opaque pointer transition is complete.
460 PointerType *getPointerTo(unsigned AddrSpace = 0) const;
461
462private:
463 /// Derived types like structures and arrays are sized iff all of the members
464 /// of the type are sized as well. Since asking for their size is relatively
465 /// uncommon, move this operation out-of-line.
466 bool isSizedDerivedType(SmallPtrSetImpl<Type*> *Visited = nullptr) const;
467};
468
469// Printing of types.
470inline raw_ostream &operator<<(raw_ostream &OS, const Type &T) {
471 T.print(OS);
472 return OS;
473}
474
475// allow isa<PointerType>(x) to work without DerivedTypes.h included.
476template <> struct isa_impl<PointerType, Type> {
477 static inline bool doit(const Type &Ty) {
478 return Ty.getTypeID() == Type::PointerTyID;
479 }
480};
481
482// Create wrappers for C Binding types (see CBindingWrapping.h).
483DEFINE_ISA_CONVERSION_FUNCTIONS(Type, LLVMTypeRef)inline Type *unwrap(LLVMTypeRef P) { return reinterpret_cast<
Type*>(P); } inline LLVMTypeRef wrap(const Type *P) { return
reinterpret_cast<LLVMTypeRef>(const_cast<Type*>(
P)); } template<typename T> inline T *unwrap(LLVMTypeRef
P) { return cast<T>(unwrap(P)); }
484
485/* Specialized opaque type conversions.
486 */
487inline Type **unwrap(LLVMTypeRef* Tys) {
488 return reinterpret_cast<Type**>(Tys);
489}
490
491inline LLVMTypeRef *wrap(Type **Tys) {
492 return reinterpret_cast<LLVMTypeRef*>(const_cast<Type**>(Tys));
493}
494
495} // end namespace llvm
496
497#endif // LLVM_IR_TYPE_H