Bug Summary

File:lib/ExecutionEngine/Interpreter/Execution.cpp
Warning:line 1576, column 31
Division by zero

Annotated Source Code

1//===-- Execution.cpp - Implement code to simulate the program ------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file contains the actual instruction interpreter.
11//
12//===----------------------------------------------------------------------===//
13
14#include "Interpreter.h"
15#include "llvm/ADT/APInt.h"
16#include "llvm/ADT/Statistic.h"
17#include "llvm/CodeGen/IntrinsicLowering.h"
18#include "llvm/IR/Constants.h"
19#include "llvm/IR/DerivedTypes.h"
20#include "llvm/IR/GetElementPtrTypeIterator.h"
21#include "llvm/IR/Instructions.h"
22#include "llvm/Support/CommandLine.h"
23#include "llvm/Support/Debug.h"
24#include "llvm/Support/ErrorHandling.h"
25#include "llvm/Support/MathExtras.h"
26#include "llvm/Support/raw_ostream.h"
27#include <algorithm>
28#include <cmath>
29using namespace llvm;
30
31#define DEBUG_TYPE"interpreter" "interpreter"
32
33STATISTIC(NumDynamicInsts, "Number of dynamic instructions executed")static llvm::Statistic NumDynamicInsts = {"interpreter", "NumDynamicInsts"
, "Number of dynamic instructions executed", {0}, false}
;
34
35static cl::opt<bool> PrintVolatile("interpreter-print-volatile", cl::Hidden,
36 cl::desc("make the interpreter print every volatile load and store"));
37
38//===----------------------------------------------------------------------===//
39// Various Helper Functions
40//===----------------------------------------------------------------------===//
41
42static void SetValue(Value *V, GenericValue Val, ExecutionContext &SF) {
43 SF.Values[V] = Val;
44}
45
46//===----------------------------------------------------------------------===//
47// Binary Instruction Implementations
48//===----------------------------------------------------------------------===//
49
50#define IMPLEMENT_BINARY_OPERATOR(OP, TY)case Type::TYTyID: Dest.TYVal = Src1.TYVal OP Src2.TYVal; break \
51 case Type::TY##TyID: \
52 Dest.TY##Val = Src1.TY##Val OP Src2.TY##Val; \
53 break
54
55static void executeFAddInst(GenericValue &Dest, GenericValue Src1,
56 GenericValue Src2, Type *Ty) {
57 switch (Ty->getTypeID()) {
58 IMPLEMENT_BINARY_OPERATOR(+, Float)case Type::FloatTyID: Dest.FloatVal = Src1.FloatVal + Src2.FloatVal
; break
;
59 IMPLEMENT_BINARY_OPERATOR(+, Double)case Type::DoubleTyID: Dest.DoubleVal = Src1.DoubleVal + Src2
.DoubleVal; break
;
60 default:
61 dbgs() << "Unhandled type for FAdd instruction: " << *Ty << "\n";
62 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 62)
;
63 }
64}
65
66static void executeFSubInst(GenericValue &Dest, GenericValue Src1,
67 GenericValue Src2, Type *Ty) {
68 switch (Ty->getTypeID()) {
69 IMPLEMENT_BINARY_OPERATOR(-, Float)case Type::FloatTyID: Dest.FloatVal = Src1.FloatVal - Src2.FloatVal
; break
;
70 IMPLEMENT_BINARY_OPERATOR(-, Double)case Type::DoubleTyID: Dest.DoubleVal = Src1.DoubleVal - Src2
.DoubleVal; break
;
71 default:
72 dbgs() << "Unhandled type for FSub instruction: " << *Ty << "\n";
73 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 73)
;
74 }
75}
76
77static void executeFMulInst(GenericValue &Dest, GenericValue Src1,
78 GenericValue Src2, Type *Ty) {
79 switch (Ty->getTypeID()) {
80 IMPLEMENT_BINARY_OPERATOR(*, Float)case Type::FloatTyID: Dest.FloatVal = Src1.FloatVal * Src2.FloatVal
; break
;
81 IMPLEMENT_BINARY_OPERATOR(*, Double)case Type::DoubleTyID: Dest.DoubleVal = Src1.DoubleVal * Src2
.DoubleVal; break
;
82 default:
83 dbgs() << "Unhandled type for FMul instruction: " << *Ty << "\n";
84 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 84)
;
85 }
86}
87
88static void executeFDivInst(GenericValue &Dest, GenericValue Src1,
89 GenericValue Src2, Type *Ty) {
90 switch (Ty->getTypeID()) {
91 IMPLEMENT_BINARY_OPERATOR(/, Float)case Type::FloatTyID: Dest.FloatVal = Src1.FloatVal / Src2.FloatVal
; break
;
92 IMPLEMENT_BINARY_OPERATOR(/, Double)case Type::DoubleTyID: Dest.DoubleVal = Src1.DoubleVal / Src2
.DoubleVal; break
;
93 default:
94 dbgs() << "Unhandled type for FDiv instruction: " << *Ty << "\n";
95 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 95)
;
96 }
97}
98
99static void executeFRemInst(GenericValue &Dest, GenericValue Src1,
100 GenericValue Src2, Type *Ty) {
101 switch (Ty->getTypeID()) {
102 case Type::FloatTyID:
103 Dest.FloatVal = fmod(Src1.FloatVal, Src2.FloatVal);
104 break;
105 case Type::DoubleTyID:
106 Dest.DoubleVal = fmod(Src1.DoubleVal, Src2.DoubleVal);
107 break;
108 default:
109 dbgs() << "Unhandled type for Rem instruction: " << *Ty << "\n";
110 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 110)
;
111 }
112}
113
114#define IMPLEMENT_INTEGER_ICMP(OP, TY)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.OP(
Src2.IntVal)); break;
\
115 case Type::IntegerTyID: \
116 Dest.IntVal = APInt(1,Src1.IntVal.OP(Src2.IntVal)); \
117 break;
118
119#define IMPLEMENT_VECTOR_INTEGER_ICMP(OP, TY)case Type::VectorTyID: { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 119, __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;
\
120 case Type::VectorTyID: { \
121 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 121, __extension__ __PRETTY_FUNCTION__))
; \
122 Dest.AggregateVal.resize( Src1.AggregateVal.size() ); \
123 for( uint32_t _i=0;_i<Src1.AggregateVal.size();_i++) \
124 Dest.AggregateVal[_i].IntVal = APInt(1, \
125 Src1.AggregateVal[_i].IntVal.OP(Src2.AggregateVal[_i].IntVal));\
126 } break;
127
128// Handle pointers specially because they must be compared with only as much
129// width as the host has. We _do not_ want to be comparing 64 bit values when
130// running on a 32-bit target, otherwise the upper 32 bits might mess up
131// comparisons if they contain garbage.
132#define IMPLEMENT_POINTER_ICMP(OP)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal OP (void*)(intptr_t)Src2.PointerVal); break;
\
133 case Type::PointerTyID: \
134 Dest.IntVal = APInt(1,(void*)(intptr_t)Src1.PointerVal OP \
135 (void*)(intptr_t)Src2.PointerVal); \
136 break;
137
138static GenericValue executeICMP_EQ(GenericValue Src1, GenericValue Src2,
139 Type *Ty) {
140 GenericValue Dest;
141 switch (Ty->getTypeID()) {
142 IMPLEMENT_INTEGER_ICMP(eq,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.eq(
Src2.IntVal)); break;
;
143 IMPLEMENT_VECTOR_INTEGER_ICMP(eq,Ty)case Type::VectorTyID: { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 143, __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;
;
144 IMPLEMENT_POINTER_ICMP(==)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal == (void*)(intptr_t)Src2.PointerVal); break;
;
145 default:
146 dbgs() << "Unhandled type for ICMP_EQ predicate: " << *Ty << "\n";
147 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 147)
;
148 }
149 return Dest;
150}
151
152static GenericValue executeICMP_NE(GenericValue Src1, GenericValue Src2,
153 Type *Ty) {
154 GenericValue Dest;
155 switch (Ty->getTypeID()) {
156 IMPLEMENT_INTEGER_ICMP(ne,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.ne(
Src2.IntVal)); break;
;
157 IMPLEMENT_VECTOR_INTEGER_ICMP(ne,Ty)case Type::VectorTyID: { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 157, __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;
;
158 IMPLEMENT_POINTER_ICMP(!=)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal != (void*)(intptr_t)Src2.PointerVal); break;
;
159 default:
160 dbgs() << "Unhandled type for ICMP_NE predicate: " << *Ty << "\n";
161 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 161)
;
162 }
163 return Dest;
164}
165
166static GenericValue executeICMP_ULT(GenericValue Src1, GenericValue Src2,
167 Type *Ty) {
168 GenericValue Dest;
169 switch (Ty->getTypeID()) {
170 IMPLEMENT_INTEGER_ICMP(ult,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.ult
(Src2.IntVal)); break;
;
171 IMPLEMENT_VECTOR_INTEGER_ICMP(ult,Ty)case Type::VectorTyID: { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 171, __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;
;
172 IMPLEMENT_POINTER_ICMP(<)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal < (void*)(intptr_t)Src2.PointerVal); break
;
;
173 default:
174 dbgs() << "Unhandled type for ICMP_ULT predicate: " << *Ty << "\n";
175 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 175)
;
176 }
177 return Dest;
178}
179
180static GenericValue executeICMP_SLT(GenericValue Src1, GenericValue Src2,
181 Type *Ty) {
182 GenericValue Dest;
183 switch (Ty->getTypeID()) {
184 IMPLEMENT_INTEGER_ICMP(slt,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.slt
(Src2.IntVal)); break;
;
185 IMPLEMENT_VECTOR_INTEGER_ICMP(slt,Ty)case Type::VectorTyID: { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 185, __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;
;
186 IMPLEMENT_POINTER_ICMP(<)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal < (void*)(intptr_t)Src2.PointerVal); break
;
;
187 default:
188 dbgs() << "Unhandled type for ICMP_SLT predicate: " << *Ty << "\n";
189 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 189)
;
190 }
191 return Dest;
192}
193
194static GenericValue executeICMP_UGT(GenericValue Src1, GenericValue Src2,
195 Type *Ty) {
196 GenericValue Dest;
197 switch (Ty->getTypeID()) {
198 IMPLEMENT_INTEGER_ICMP(ugt,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.ugt
(Src2.IntVal)); break;
;
199 IMPLEMENT_VECTOR_INTEGER_ICMP(ugt,Ty)case Type::VectorTyID: { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 199, __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;
;
200 IMPLEMENT_POINTER_ICMP(>)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal > (void*)(intptr_t)Src2.PointerVal); break
;
;
201 default:
202 dbgs() << "Unhandled type for ICMP_UGT predicate: " << *Ty << "\n";
203 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 203)
;
204 }
205 return Dest;
206}
207
208static GenericValue executeICMP_SGT(GenericValue Src1, GenericValue Src2,
209 Type *Ty) {
210 GenericValue Dest;
211 switch (Ty->getTypeID()) {
212 IMPLEMENT_INTEGER_ICMP(sgt,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.sgt
(Src2.IntVal)); break;
;
213 IMPLEMENT_VECTOR_INTEGER_ICMP(sgt,Ty)case Type::VectorTyID: { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 213, __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;
;
214 IMPLEMENT_POINTER_ICMP(>)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal > (void*)(intptr_t)Src2.PointerVal); break
;
;
215 default:
216 dbgs() << "Unhandled type for ICMP_SGT predicate: " << *Ty << "\n";
217 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 217)
;
218 }
219 return Dest;
220}
221
222static GenericValue executeICMP_ULE(GenericValue Src1, GenericValue Src2,
223 Type *Ty) {
224 GenericValue Dest;
225 switch (Ty->getTypeID()) {
226 IMPLEMENT_INTEGER_ICMP(ule,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.ule
(Src2.IntVal)); break;
;
227 IMPLEMENT_VECTOR_INTEGER_ICMP(ule,Ty)case Type::VectorTyID: { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 227, __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;
;
228 IMPLEMENT_POINTER_ICMP(<=)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal <= (void*)(intptr_t)Src2.PointerVal); break
;
;
229 default:
230 dbgs() << "Unhandled type for ICMP_ULE predicate: " << *Ty << "\n";
231 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 231)
;
232 }
233 return Dest;
234}
235
236static GenericValue executeICMP_SLE(GenericValue Src1, GenericValue Src2,
237 Type *Ty) {
238 GenericValue Dest;
239 switch (Ty->getTypeID()) {
240 IMPLEMENT_INTEGER_ICMP(sle,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.sle
(Src2.IntVal)); break;
;
241 IMPLEMENT_VECTOR_INTEGER_ICMP(sle,Ty)case Type::VectorTyID: { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 241, __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;
;
242 IMPLEMENT_POINTER_ICMP(<=)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal <= (void*)(intptr_t)Src2.PointerVal); break
;
;
243 default:
244 dbgs() << "Unhandled type for ICMP_SLE predicate: " << *Ty << "\n";
245 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 245)
;
246 }
247 return Dest;
248}
249
250static GenericValue executeICMP_UGE(GenericValue Src1, GenericValue Src2,
251 Type *Ty) {
252 GenericValue Dest;
253 switch (Ty->getTypeID()) {
254 IMPLEMENT_INTEGER_ICMP(uge,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.uge
(Src2.IntVal)); break;
;
255 IMPLEMENT_VECTOR_INTEGER_ICMP(uge,Ty)case Type::VectorTyID: { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 255, __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;
;
256 IMPLEMENT_POINTER_ICMP(>=)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal >= (void*)(intptr_t)Src2.PointerVal); break
;
;
257 default:
258 dbgs() << "Unhandled type for ICMP_UGE predicate: " << *Ty << "\n";
259 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 259)
;
260 }
261 return Dest;
262}
263
264static GenericValue executeICMP_SGE(GenericValue Src1, GenericValue Src2,
265 Type *Ty) {
266 GenericValue Dest;
267 switch (Ty->getTypeID()) {
268 IMPLEMENT_INTEGER_ICMP(sge,Ty)case Type::IntegerTyID: Dest.IntVal = APInt(1,Src1.IntVal.sge
(Src2.IntVal)); break;
;
269 IMPLEMENT_VECTOR_INTEGER_ICMP(sge,Ty)case Type::VectorTyID: { (static_cast <bool> (Src1.AggregateVal
.size() == Src2.AggregateVal.size()) ? void (0) : __assert_fail
("Src1.AggregateVal.size() == Src2.AggregateVal.size()", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 269, __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;
;
270 IMPLEMENT_POINTER_ICMP(>=)case Type::PointerTyID: Dest.IntVal = APInt(1,(void*)(intptr_t
)Src1.PointerVal >= (void*)(intptr_t)Src2.PointerVal); break
;
;
271 default:
272 dbgs() << "Unhandled type for ICMP_SGE predicate: " << *Ty << "\n";
273 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 273)
;
274 }
275 return Dest;
276}
277
278void Interpreter::visitICmpInst(ICmpInst &I) {
279 ExecutionContext &SF = ECStack.back();
280 Type *Ty = I.getOperand(0)->getType();
281 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
282 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
283 GenericValue R; // Result
284
285 switch (I.getPredicate()) {
286 case ICmpInst::ICMP_EQ: R = executeICMP_EQ(Src1, Src2, Ty); break;
287 case ICmpInst::ICMP_NE: R = executeICMP_NE(Src1, Src2, Ty); break;
288 case ICmpInst::ICMP_ULT: R = executeICMP_ULT(Src1, Src2, Ty); break;
289 case ICmpInst::ICMP_SLT: R = executeICMP_SLT(Src1, Src2, Ty); break;
290 case ICmpInst::ICMP_UGT: R = executeICMP_UGT(Src1, Src2, Ty); break;
291 case ICmpInst::ICMP_SGT: R = executeICMP_SGT(Src1, Src2, Ty); break;
292 case ICmpInst::ICMP_ULE: R = executeICMP_ULE(Src1, Src2, Ty); break;
293 case ICmpInst::ICMP_SLE: R = executeICMP_SLE(Src1, Src2, Ty); break;
294 case ICmpInst::ICMP_UGE: R = executeICMP_UGE(Src1, Src2, Ty); break;
295 case ICmpInst::ICMP_SGE: R = executeICMP_SGE(Src1, Src2, Ty); break;
296 default:
297 dbgs() << "Don't know how to handle this ICmp predicate!\n-->" << I;
298 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 298)
;
299 }
300
301 SetValue(&I, R, SF);
302}
303
304#define IMPLEMENT_FCMP(OP, TY)case Type::TYTyID: Dest.IntVal = APInt(1,Src1.TYVal OP Src2.TYVal
); break
\
305 case Type::TY##TyID: \
306 Dest.IntVal = APInt(1,Src1.TY##Val OP Src2.TY##Val); \
307 break
308
309#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-6.0~svn318601/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].TYVal OP Src2.AggregateVal[_i
].TYVal); break;
\
310 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 310, __extension__ __PRETTY_FUNCTION__))
; \
311 Dest.AggregateVal.resize( Src1.AggregateVal.size() ); \
312 for( uint32_t _i=0;_i<Src1.AggregateVal.size();_i++) \
313 Dest.AggregateVal[_i].IntVal = APInt(1, \
314 Src1.AggregateVal[_i].TY##Val OP Src2.AggregateVal[_i].TY##Val);\
315 break;
316
317#define IMPLEMENT_VECTOR_FCMP(OP)case Type::VectorTyID: 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 317, __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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 317, __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;; }
\
318 case Type::VectorTyID: \
319 if (cast<VectorType>(Ty)->getElementType()->isFloatTy()) { \
320 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 320, __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;
; \
321 } else { \
322 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 322, __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;
; \
323 }
324
325static GenericValue executeFCMP_OEQ(GenericValue Src1, GenericValue Src2,
326 Type *Ty) {
327 GenericValue Dest;
328 switch (Ty->getTypeID()) {
329 IMPLEMENT_FCMP(==, Float)case Type::FloatTyID: Dest.IntVal = APInt(1,Src1.FloatVal == Src2
.FloatVal); break
;
330 IMPLEMENT_FCMP(==, Double)case Type::DoubleTyID: Dest.IntVal = APInt(1,Src1.DoubleVal ==
Src2.DoubleVal); break
;
331 IMPLEMENT_VECTOR_FCMP(==)case Type::VectorTyID: 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 331, __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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 331, __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;; }
;
332 default:
333 dbgs() << "Unhandled type for FCmp EQ instruction: " << *Ty << "\n";
334 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 334)
;
335 }
336 return Dest;
337}
338
339#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; } }
\
340 if (TY->isFloatTy()) { \
341 if (X.FloatVal != X.FloatVal || Y.FloatVal != Y.FloatVal) { \
342 Dest.IntVal = APInt(1,false); \
343 return Dest; \
344 } \
345 } else { \
346 if (X.DoubleVal != X.DoubleVal || Y.DoubleVal != Y.DoubleVal) { \
347 Dest.IntVal = APInt(1,false); \
348 return Dest; \
349 } \
350 }
351
352#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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 352, __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); } }
\
353 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 353, __extension__ __PRETTY_FUNCTION__))
; \
354 Dest.AggregateVal.resize( X.AggregateVal.size() ); \
355 for( uint32_t _i=0;_i<X.AggregateVal.size();_i++) { \
356 if (X.AggregateVal[_i].TZ##Val != X.AggregateVal[_i].TZ##Val || \
357 Y.AggregateVal[_i].TZ##Val != Y.AggregateVal[_i].TZ##Val) \
358 Dest.AggregateVal[_i].IntVal = APInt(1,FLAG); \
359 else { \
360 Dest.AggregateVal[_i].IntVal = APInt(1,!FLAG); \
361 } \
362 }
363
364#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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 364, __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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 364, __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); } } } }
\
365 if (TY->isVectorTy()) { \
366 if (cast<VectorType>(TY)->getElementType()->isFloatTy()) { \
367 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 367, __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
); } }
\
368 } else { \
369 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 369, __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); } }
\
370 } \
371 } \
372
373
374
375static GenericValue executeFCMP_ONE(GenericValue Src1, GenericValue Src2,
376 Type *Ty)
377{
378 GenericValue Dest;
379 // if input is scalar value and Src1 or Src2 is NaN return false
380 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; } }
381 // if vector input detect NaNs and fill mask
382 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 382, __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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 382, __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); } } } }
383 GenericValue DestMask = Dest;
384 switch (Ty->getTypeID()) {
385 IMPLEMENT_FCMP(!=, Float)case Type::FloatTyID: Dest.IntVal = APInt(1,Src1.FloatVal != Src2
.FloatVal); break
;
386 IMPLEMENT_FCMP(!=, Double)case Type::DoubleTyID: Dest.IntVal = APInt(1,Src1.DoubleVal !=
Src2.DoubleVal); break
;
387 IMPLEMENT_VECTOR_FCMP(!=)case Type::VectorTyID: 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 387, __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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 387, __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;; }
;
388 default:
389 dbgs() << "Unhandled type for FCmp NE instruction: " << *Ty << "\n";
390 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 390)
;
391 }
392 // in vector case mask out NaN elements
393 if (Ty->isVectorTy())
394 for( size_t _i=0; _i<Src1.AggregateVal.size(); _i++)
395 if (DestMask.AggregateVal[_i].IntVal == false)
396 Dest.AggregateVal[_i].IntVal = APInt(1,false);
397
398 return Dest;
399}
400
401static GenericValue executeFCMP_OLE(GenericValue Src1, GenericValue Src2,
402 Type *Ty) {
403 GenericValue Dest;
404 switch (Ty->getTypeID()) {
405 IMPLEMENT_FCMP(<=, Float)case Type::FloatTyID: Dest.IntVal = APInt(1,Src1.FloatVal <=
Src2.FloatVal); break
;
406 IMPLEMENT_FCMP(<=, Double)case Type::DoubleTyID: Dest.IntVal = APInt(1,Src1.DoubleVal <=
Src2.DoubleVal); break
;
407 IMPLEMENT_VECTOR_FCMP(<=)case Type::VectorTyID: 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 407, __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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 407, __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;; }
;
408 default:
409 dbgs() << "Unhandled type for FCmp LE instruction: " << *Ty << "\n";
410 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 410)
;
411 }
412 return Dest;
413}
414
415static GenericValue executeFCMP_OGE(GenericValue Src1, GenericValue Src2,
416 Type *Ty) {
417 GenericValue Dest;
418 switch (Ty->getTypeID()) {
419 IMPLEMENT_FCMP(>=, Float)case Type::FloatTyID: Dest.IntVal = APInt(1,Src1.FloatVal >=
Src2.FloatVal); break
;
420 IMPLEMENT_FCMP(>=, Double)case Type::DoubleTyID: Dest.IntVal = APInt(1,Src1.DoubleVal >=
Src2.DoubleVal); break
;
421 IMPLEMENT_VECTOR_FCMP(>=)case Type::VectorTyID: 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 421, __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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 421, __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;; }
;
422 default:
423 dbgs() << "Unhandled type for FCmp GE instruction: " << *Ty << "\n";
424 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 424)
;
425 }
426 return Dest;
427}
428
429static GenericValue executeFCMP_OLT(GenericValue Src1, GenericValue Src2,
430 Type *Ty) {
431 GenericValue Dest;
432 switch (Ty->getTypeID()) {
433 IMPLEMENT_FCMP(<, Float)case Type::FloatTyID: Dest.IntVal = APInt(1,Src1.FloatVal <
Src2.FloatVal); break
;
434 IMPLEMENT_FCMP(<, Double)case Type::DoubleTyID: Dest.IntVal = APInt(1,Src1.DoubleVal <
Src2.DoubleVal); break
;
435 IMPLEMENT_VECTOR_FCMP(<)case Type::VectorTyID: 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 435, __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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 435, __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;; }
;
436 default:
437 dbgs() << "Unhandled type for FCmp LT instruction: " << *Ty << "\n";
438 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 438)
;
439 }
440 return Dest;
441}
442
443static GenericValue executeFCMP_OGT(GenericValue Src1, GenericValue Src2,
444 Type *Ty) {
445 GenericValue Dest;
446 switch (Ty->getTypeID()) {
447 IMPLEMENT_FCMP(>, Float)case Type::FloatTyID: Dest.IntVal = APInt(1,Src1.FloatVal >
Src2.FloatVal); break
;
448 IMPLEMENT_FCMP(>, Double)case Type::DoubleTyID: Dest.IntVal = APInt(1,Src1.DoubleVal >
Src2.DoubleVal); break
;
449 IMPLEMENT_VECTOR_FCMP(>)case Type::VectorTyID: 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 449, __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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 449, __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;; }
;
450 default:
451 dbgs() << "Unhandled type for FCmp GT instruction: " << *Ty << "\n";
452 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 452)
;
453 }
454 return Dest;
455}
456
457#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; }
\
458 if (TY->isFloatTy()) { \
459 if (X.FloatVal != X.FloatVal || Y.FloatVal != Y.FloatVal) { \
460 Dest.IntVal = APInt(1,true); \
461 return Dest; \
462 } \
463 } else if (X.DoubleVal != X.DoubleVal || Y.DoubleVal != Y.DoubleVal) { \
464 Dest.IntVal = APInt(1,true); \
465 return Dest; \
466 }
467
468#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; }
\
469 if (TY->isVectorTy()) { \
470 GenericValue DestMask = Dest; \
471 Dest = FUNC(Src1, Src2, Ty); \
472 for (size_t _i = 0; _i < Src1.AggregateVal.size(); _i++) \
473 if (DestMask.AggregateVal[_i].IntVal == true) \
474 Dest.AggregateVal[_i].IntVal = APInt(1, true); \
475 return Dest; \
476 }
477
478static GenericValue executeFCMP_UEQ(GenericValue Src1, GenericValue Src2,
479 Type *Ty) {
480 GenericValue Dest;
481 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; }
482 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 482, __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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 482, __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); } } } }
483 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; }
484 return executeFCMP_OEQ(Src1, Src2, Ty);
485
486}
487
488static GenericValue executeFCMP_UNE(GenericValue Src1, GenericValue Src2,
489 Type *Ty) {
490 GenericValue Dest;
491 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; }
492 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 492, __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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 492, __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); } } } }
493 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; }
494 return executeFCMP_ONE(Src1, Src2, Ty);
495}
496
497static GenericValue executeFCMP_ULE(GenericValue Src1, GenericValue Src2,
498 Type *Ty) {
499 GenericValue Dest;
500 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; }
501 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 501, __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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 501, __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); } } } }
502 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; }
503 return executeFCMP_OLE(Src1, Src2, Ty);
504}
505
506static GenericValue executeFCMP_UGE(GenericValue Src1, GenericValue Src2,
507 Type *Ty) {
508 GenericValue Dest;
509 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; }
510 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 510, __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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 510, __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); } } } }
511 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; }
512 return executeFCMP_OGE(Src1, Src2, Ty);
513}
514
515static GenericValue executeFCMP_ULT(GenericValue Src1, GenericValue Src2,
516 Type *Ty) {
517 GenericValue Dest;
518 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; }
519 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 519, __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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 519, __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); } } } }
520 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; }
521 return executeFCMP_OLT(Src1, Src2, Ty);
522}
523
524static GenericValue executeFCMP_UGT(GenericValue Src1, GenericValue Src2,
525 Type *Ty) {
526 GenericValue Dest;
527 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; }
528 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 528, __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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 528, __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); } } } }
529 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; }
530 return executeFCMP_OGT(Src1, Src2, Ty);
531}
532
533static GenericValue executeFCMP_ORD(GenericValue Src1, GenericValue Src2,
534 Type *Ty) {
535 GenericValue Dest;
536 if(Ty->isVectorTy()) {
537 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 537, __extension__ __PRETTY_FUNCTION__))
;
538 Dest.AggregateVal.resize( Src1.AggregateVal.size() );
539 if (cast<VectorType>(Ty)->getElementType()->isFloatTy()) {
540 for( size_t _i=0;_i<Src1.AggregateVal.size();_i++)
541 Dest.AggregateVal[_i].IntVal = APInt(1,
542 ( (Src1.AggregateVal[_i].FloatVal ==
543 Src1.AggregateVal[_i].FloatVal) &&
544 (Src2.AggregateVal[_i].FloatVal ==
545 Src2.AggregateVal[_i].FloatVal)));
546 } else {
547 for( size_t _i=0;_i<Src1.AggregateVal.size();_i++)
548 Dest.AggregateVal[_i].IntVal = APInt(1,
549 ( (Src1.AggregateVal[_i].DoubleVal ==
550 Src1.AggregateVal[_i].DoubleVal) &&
551 (Src2.AggregateVal[_i].DoubleVal ==
552 Src2.AggregateVal[_i].DoubleVal)));
553 }
554 } else if (Ty->isFloatTy())
555 Dest.IntVal = APInt(1,(Src1.FloatVal == Src1.FloatVal &&
556 Src2.FloatVal == Src2.FloatVal));
557 else {
558 Dest.IntVal = APInt(1,(Src1.DoubleVal == Src1.DoubleVal &&
559 Src2.DoubleVal == Src2.DoubleVal));
560 }
561 return Dest;
562}
563
564static GenericValue executeFCMP_UNO(GenericValue Src1, GenericValue Src2,
565 Type *Ty) {
566 GenericValue Dest;
567 if(Ty->isVectorTy()) {
568 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 568, __extension__ __PRETTY_FUNCTION__))
;
569 Dest.AggregateVal.resize( Src1.AggregateVal.size() );
570 if (cast<VectorType>(Ty)->getElementType()->isFloatTy()) {
571 for( size_t _i=0;_i<Src1.AggregateVal.size();_i++)
572 Dest.AggregateVal[_i].IntVal = APInt(1,
573 ( (Src1.AggregateVal[_i].FloatVal !=
574 Src1.AggregateVal[_i].FloatVal) ||
575 (Src2.AggregateVal[_i].FloatVal !=
576 Src2.AggregateVal[_i].FloatVal)));
577 } else {
578 for( size_t _i=0;_i<Src1.AggregateVal.size();_i++)
579 Dest.AggregateVal[_i].IntVal = APInt(1,
580 ( (Src1.AggregateVal[_i].DoubleVal !=
581 Src1.AggregateVal[_i].DoubleVal) ||
582 (Src2.AggregateVal[_i].DoubleVal !=
583 Src2.AggregateVal[_i].DoubleVal)));
584 }
585 } else if (Ty->isFloatTy())
586 Dest.IntVal = APInt(1,(Src1.FloatVal != Src1.FloatVal ||
587 Src2.FloatVal != Src2.FloatVal));
588 else {
589 Dest.IntVal = APInt(1,(Src1.DoubleVal != Src1.DoubleVal ||
590 Src2.DoubleVal != Src2.DoubleVal));
591 }
592 return Dest;
593}
594
595static GenericValue executeFCMP_BOOL(GenericValue Src1, GenericValue Src2,
596 Type *Ty, const bool val) {
597 GenericValue Dest;
598 if(Ty->isVectorTy()) {
599 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 599, __extension__ __PRETTY_FUNCTION__))
;
600 Dest.AggregateVal.resize( Src1.AggregateVal.size() );
601 for( size_t _i=0; _i<Src1.AggregateVal.size(); _i++)
602 Dest.AggregateVal[_i].IntVal = APInt(1,val);
603 } else {
604 Dest.IntVal = APInt(1, val);
605 }
606
607 return Dest;
608}
609
610void Interpreter::visitFCmpInst(FCmpInst &I) {
611 ExecutionContext &SF = ECStack.back();
612 Type *Ty = I.getOperand(0)->getType();
613 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
614 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
615 GenericValue R; // Result
616
617 switch (I.getPredicate()) {
618 default:
619 dbgs() << "Don't know how to handle this FCmp predicate!\n-->" << I;
620 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 620)
;
621 break;
622 case FCmpInst::FCMP_FALSE: R = executeFCMP_BOOL(Src1, Src2, Ty, false);
623 break;
624 case FCmpInst::FCMP_TRUE: R = executeFCMP_BOOL(Src1, Src2, Ty, true);
625 break;
626 case FCmpInst::FCMP_ORD: R = executeFCMP_ORD(Src1, Src2, Ty); break;
627 case FCmpInst::FCMP_UNO: R = executeFCMP_UNO(Src1, Src2, Ty); break;
628 case FCmpInst::FCMP_UEQ: R = executeFCMP_UEQ(Src1, Src2, Ty); break;
629 case FCmpInst::FCMP_OEQ: R = executeFCMP_OEQ(Src1, Src2, Ty); break;
630 case FCmpInst::FCMP_UNE: R = executeFCMP_UNE(Src1, Src2, Ty); break;
631 case FCmpInst::FCMP_ONE: R = executeFCMP_ONE(Src1, Src2, Ty); break;
632 case FCmpInst::FCMP_ULT: R = executeFCMP_ULT(Src1, Src2, Ty); break;
633 case FCmpInst::FCMP_OLT: R = executeFCMP_OLT(Src1, Src2, Ty); break;
634 case FCmpInst::FCMP_UGT: R = executeFCMP_UGT(Src1, Src2, Ty); break;
635 case FCmpInst::FCMP_OGT: R = executeFCMP_OGT(Src1, Src2, Ty); break;
636 case FCmpInst::FCMP_ULE: R = executeFCMP_ULE(Src1, Src2, Ty); break;
637 case FCmpInst::FCMP_OLE: R = executeFCMP_OLE(Src1, Src2, Ty); break;
638 case FCmpInst::FCMP_UGE: R = executeFCMP_UGE(Src1, Src2, Ty); break;
639 case FCmpInst::FCMP_OGE: R = executeFCMP_OGE(Src1, Src2, Ty); break;
640 }
641
642 SetValue(&I, R, SF);
643}
644
645static GenericValue executeCmpInst(unsigned predicate, GenericValue Src1,
646 GenericValue Src2, Type *Ty) {
647 GenericValue Result;
648 switch (predicate) {
649 case ICmpInst::ICMP_EQ: return executeICMP_EQ(Src1, Src2, Ty);
650 case ICmpInst::ICMP_NE: return executeICMP_NE(Src1, Src2, Ty);
651 case ICmpInst::ICMP_UGT: return executeICMP_UGT(Src1, Src2, Ty);
652 case ICmpInst::ICMP_SGT: return executeICMP_SGT(Src1, Src2, Ty);
653 case ICmpInst::ICMP_ULT: return executeICMP_ULT(Src1, Src2, Ty);
654 case ICmpInst::ICMP_SLT: return executeICMP_SLT(Src1, Src2, Ty);
655 case ICmpInst::ICMP_UGE: return executeICMP_UGE(Src1, Src2, Ty);
656 case ICmpInst::ICMP_SGE: return executeICMP_SGE(Src1, Src2, Ty);
657 case ICmpInst::ICMP_ULE: return executeICMP_ULE(Src1, Src2, Ty);
658 case ICmpInst::ICMP_SLE: return executeICMP_SLE(Src1, Src2, Ty);
659 case FCmpInst::FCMP_ORD: return executeFCMP_ORD(Src1, Src2, Ty);
660 case FCmpInst::FCMP_UNO: return executeFCMP_UNO(Src1, Src2, Ty);
661 case FCmpInst::FCMP_OEQ: return executeFCMP_OEQ(Src1, Src2, Ty);
662 case FCmpInst::FCMP_UEQ: return executeFCMP_UEQ(Src1, Src2, Ty);
663 case FCmpInst::FCMP_ONE: return executeFCMP_ONE(Src1, Src2, Ty);
664 case FCmpInst::FCMP_UNE: return executeFCMP_UNE(Src1, Src2, Ty);
665 case FCmpInst::FCMP_OLT: return executeFCMP_OLT(Src1, Src2, Ty);
666 case FCmpInst::FCMP_ULT: return executeFCMP_ULT(Src1, Src2, Ty);
667 case FCmpInst::FCMP_OGT: return executeFCMP_OGT(Src1, Src2, Ty);
668 case FCmpInst::FCMP_UGT: return executeFCMP_UGT(Src1, Src2, Ty);
669 case FCmpInst::FCMP_OLE: return executeFCMP_OLE(Src1, Src2, Ty);
670 case FCmpInst::FCMP_ULE: return executeFCMP_ULE(Src1, Src2, Ty);
671 case FCmpInst::FCMP_OGE: return executeFCMP_OGE(Src1, Src2, Ty);
672 case FCmpInst::FCMP_UGE: return executeFCMP_UGE(Src1, Src2, Ty);
673 case FCmpInst::FCMP_FALSE: return executeFCMP_BOOL(Src1, Src2, Ty, false);
674 case FCmpInst::FCMP_TRUE: return executeFCMP_BOOL(Src1, Src2, Ty, true);
675 default:
676 dbgs() << "Unhandled Cmp predicate\n";
677 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 677)
;
678 }
679}
680
681void Interpreter::visitBinaryOperator(BinaryOperator &I) {
682 ExecutionContext &SF = ECStack.back();
683 Type *Ty = I.getOperand(0)->getType();
684 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
685 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
686 GenericValue R; // Result
687
688 // First process vector operation
689 if (Ty->isVectorTy()) {
690 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 690, __extension__ __PRETTY_FUNCTION__))
;
691 R.AggregateVal.resize(Src1.AggregateVal.size());
692
693 // Macros to execute binary operation 'OP' over integer vectors
694#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;
\
695 for (unsigned i = 0; i < R.AggregateVal.size(); ++i) \
696 R.AggregateVal[i].IntVal = \
697 Src1.AggregateVal[i].IntVal OP Src2.AggregateVal[i].IntVal;
698
699 // Additional macros to execute binary operations udiv/sdiv/urem/srem since
700 // they have different notation.
701#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);
\
702 for (unsigned i = 0; i < R.AggregateVal.size(); ++i) \
703 R.AggregateVal[i].IntVal = \
704 Src1.AggregateVal[i].IntVal.OP(Src2.AggregateVal[i].IntVal);
705
706 // Macros to execute binary operation 'OP' over floating point type TY
707 // (float or double) vectors
708#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;
\
709 for (unsigned i = 0; i < R.AggregateVal.size(); ++i) \
710 R.AggregateVal[i].TY = \
711 Src1.AggregateVal[i].TY OP Src2.AggregateVal[i].TY;
712
713 // Macros to choose appropriate TY: float or double and run operation
714 // execution
715#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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 715); } } }
{ \
716 if (cast<VectorType>(Ty)->getElementType()->isFloatTy()) \
717 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;
\
718 else { \
719 if (cast<VectorType>(Ty)->getElementType()->isDoubleTy()) \
720 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;
\
721 else { \
722 dbgs() << "Unhandled type for OP instruction: " << *Ty << "\n"; \
723 llvm_unreachable(0)::llvm::llvm_unreachable_internal(0, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 723)
; \
724 } \
725 } \
726}
727
728 switch(I.getOpcode()){
729 default:
730 dbgs() << "Don't know how to handle this binary operator!\n-->" << I;
731 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 731)
;
732 break;
733 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;
734 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;
735 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;
736 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;
737 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;
738 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;
739 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;
740 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;
741 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;
742 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;
743 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 743); } } }
break;
744 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 744); } } }
break;
745 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 745); } } }
break;
746 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 746); } } }
break;
747 case Instruction::FRem:
748 if (cast<VectorType>(Ty)->getElementType()->isFloatTy())
749 for (unsigned i = 0; i < R.AggregateVal.size(); ++i)
750 R.AggregateVal[i].FloatVal =
751 fmod(Src1.AggregateVal[i].FloatVal, Src2.AggregateVal[i].FloatVal);
752 else {
753 if (cast<VectorType>(Ty)->getElementType()->isDoubleTy())
754 for (unsigned i = 0; i < R.AggregateVal.size(); ++i)
755 R.AggregateVal[i].DoubleVal =
756 fmod(Src1.AggregateVal[i].DoubleVal, Src2.AggregateVal[i].DoubleVal);
757 else {
758 dbgs() << "Unhandled type for Rem instruction: " << *Ty << "\n";
759 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 759)
;
760 }
761 }
762 break;
763 }
764 } else {
765 switch (I.getOpcode()) {
766 default:
767 dbgs() << "Don't know how to handle this binary operator!\n-->" << I;
768 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 768)
;
769 break;
770 case Instruction::Add: R.IntVal = Src1.IntVal + Src2.IntVal; break;
771 case Instruction::Sub: R.IntVal = Src1.IntVal - Src2.IntVal; break;
772 case Instruction::Mul: R.IntVal = Src1.IntVal * Src2.IntVal; break;
773 case Instruction::FAdd: executeFAddInst(R, Src1, Src2, Ty); break;
774 case Instruction::FSub: executeFSubInst(R, Src1, Src2, Ty); break;
775 case Instruction::FMul: executeFMulInst(R, Src1, Src2, Ty); break;
776 case Instruction::FDiv: executeFDivInst(R, Src1, Src2, Ty); break;
777 case Instruction::FRem: executeFRemInst(R, Src1, Src2, Ty); break;
778 case Instruction::UDiv: R.IntVal = Src1.IntVal.udiv(Src2.IntVal); break;
779 case Instruction::SDiv: R.IntVal = Src1.IntVal.sdiv(Src2.IntVal); break;
780 case Instruction::URem: R.IntVal = Src1.IntVal.urem(Src2.IntVal); break;
781 case Instruction::SRem: R.IntVal = Src1.IntVal.srem(Src2.IntVal); break;
782 case Instruction::And: R.IntVal = Src1.IntVal & Src2.IntVal; break;
783 case Instruction::Or: R.IntVal = Src1.IntVal | Src2.IntVal; break;
784 case Instruction::Xor: R.IntVal = Src1.IntVal ^ Src2.IntVal; break;
785 }
786 }
787 SetValue(&I, R, SF);
788}
789
790static GenericValue executeSelectInst(GenericValue Src1, GenericValue Src2,
791 GenericValue Src3, Type *Ty) {
792 GenericValue Dest;
793 if(Ty->isVectorTy()) {
794 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 794, __extension__ __PRETTY_FUNCTION__))
;
795 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 795, __extension__ __PRETTY_FUNCTION__))
;
796 Dest.AggregateVal.resize( Src1.AggregateVal.size() );
797 for (size_t i = 0; i < Src1.AggregateVal.size(); ++i)
798 Dest.AggregateVal[i] = (Src1.AggregateVal[i].IntVal == 0) ?
799 Src3.AggregateVal[i] : Src2.AggregateVal[i];
800 } else {
801 Dest = (Src1.IntVal == 0) ? Src3 : Src2;
802 }
803 return Dest;
804}
805
806void Interpreter::visitSelectInst(SelectInst &I) {
807 ExecutionContext &SF = ECStack.back();
808 Type * Ty = I.getOperand(0)->getType();
809 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
810 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
811 GenericValue Src3 = getOperandValue(I.getOperand(2), SF);
812 GenericValue R = executeSelectInst(Src1, Src2, Src3, Ty);
813 SetValue(&I, R, SF);
814}
815
816//===----------------------------------------------------------------------===//
817// Terminator Instruction Implementations
818//===----------------------------------------------------------------------===//
819
820void Interpreter::exitCalled(GenericValue GV) {
821 // runAtExitHandlers() assumes there are no stack frames, but
822 // if exit() was called, then it had a stack frame. Blow away
823 // the stack before interpreting atexit handlers.
824 ECStack.clear();
825 runAtExitHandlers();
826 exit(GV.IntVal.zextOrTrunc(32).getZExtValue());
827}
828
829/// Pop the last stack frame off of ECStack and then copy the result
830/// back into the result variable if we are not returning void. The
831/// result variable may be the ExitValue, or the Value of the calling
832/// CallInst if there was a previous stack frame. This method may
833/// invalidate any ECStack iterators you have. This method also takes
834/// care of switching to the normal destination BB, if we are returning
835/// from an invoke.
836///
837void Interpreter::popStackAndReturnValueToCaller(Type *RetTy,
838 GenericValue Result) {
839 // Pop the current stack frame.
840 ECStack.pop_back();
841
842 if (ECStack.empty()) { // Finished main. Put result into exit code...
843 if (RetTy && !RetTy->isVoidTy()) { // Nonvoid return type?
844 ExitValue = Result; // Capture the exit value of the program
845 } else {
846 memset(&ExitValue.Untyped, 0, sizeof(ExitValue.Untyped));
847 }
848 } else {
849 // If we have a previous stack frame, and we have a previous call,
850 // fill in the return value...
851 ExecutionContext &CallingSF = ECStack.back();
852 if (Instruction *I = CallingSF.Caller.getInstruction()) {
853 // Save result...
854 if (!CallingSF.Caller.getType()->isVoidTy())
855 SetValue(I, Result, CallingSF);
856 if (InvokeInst *II = dyn_cast<InvokeInst> (I))
857 SwitchToNewBasicBlock (II->getNormalDest (), CallingSF);
858 CallingSF.Caller = CallSite(); // We returned from the call...
859 }
860 }
861}
862
863void Interpreter::visitReturnInst(ReturnInst &I) {
864 ExecutionContext &SF = ECStack.back();
865 Type *RetTy = Type::getVoidTy(I.getContext());
866 GenericValue Result;
867
868 // Save away the return value... (if we are not 'ret void')
869 if (I.getNumOperands()) {
870 RetTy = I.getReturnValue()->getType();
871 Result = getOperandValue(I.getReturnValue(), SF);
872 }
873
874 popStackAndReturnValueToCaller(RetTy, Result);
875}
876
877void Interpreter::visitUnreachableInst(UnreachableInst &I) {
878 report_fatal_error("Program executed an 'unreachable' instruction!");
879}
880
881void Interpreter::visitBranchInst(BranchInst &I) {
882 ExecutionContext &SF = ECStack.back();
883 BasicBlock *Dest;
884
885 Dest = I.getSuccessor(0); // Uncond branches have a fixed dest...
886 if (!I.isUnconditional()) {
887 Value *Cond = I.getCondition();
888 if (getOperandValue(Cond, SF).IntVal == 0) // If false cond...
889 Dest = I.getSuccessor(1);
890 }
891 SwitchToNewBasicBlock(Dest, SF);
892}
893
894void Interpreter::visitSwitchInst(SwitchInst &I) {
895 ExecutionContext &SF = ECStack.back();
896 Value* Cond = I.getCondition();
897 Type *ElTy = Cond->getType();
898 GenericValue CondVal = getOperandValue(Cond, SF);
899
900 // Check to see if any of the cases match...
901 BasicBlock *Dest = nullptr;
902 for (auto Case : I.cases()) {
903 GenericValue CaseVal = getOperandValue(Case.getCaseValue(), SF);
904 if (executeICMP_EQ(CondVal, CaseVal, ElTy).IntVal != 0) {
905 Dest = cast<BasicBlock>(Case.getCaseSuccessor());
906 break;
907 }
908 }
909 if (!Dest) Dest = I.getDefaultDest(); // No cases matched: use default
910 SwitchToNewBasicBlock(Dest, SF);
911}
912
913void Interpreter::visitIndirectBrInst(IndirectBrInst &I) {
914 ExecutionContext &SF = ECStack.back();
915 void *Dest = GVTOP(getOperandValue(I.getAddress(), SF));
916 SwitchToNewBasicBlock((BasicBlock*)Dest, SF);
917}
918
919
920// SwitchToNewBasicBlock - This method is used to jump to a new basic block.
921// This function handles the actual updating of block and instruction iterators
922// as well as execution of all of the PHI nodes in the destination block.
923//
924// This method does this because all of the PHI nodes must be executed
925// atomically, reading their inputs before any of the results are updated. Not
926// doing this can cause problems if the PHI nodes depend on other PHI nodes for
927// their inputs. If the input PHI node is updated before it is read, incorrect
928// results can happen. Thus we use a two phase approach.
929//
930void Interpreter::SwitchToNewBasicBlock(BasicBlock *Dest, ExecutionContext &SF){
931 BasicBlock *PrevBB = SF.CurBB; // Remember where we came from...
932 SF.CurBB = Dest; // Update CurBB to branch destination
933 SF.CurInst = SF.CurBB->begin(); // Update new instruction ptr...
934
935 if (!isa<PHINode>(SF.CurInst)) return; // Nothing fancy to do
936
937 // Loop over all of the PHI nodes in the current block, reading their inputs.
938 std::vector<GenericValue> ResultValues;
939
940 for (; PHINode *PN = dyn_cast<PHINode>(SF.CurInst); ++SF.CurInst) {
941 // Search for the value corresponding to this previous bb...
942 int i = PN->getBasicBlockIndex(PrevBB);
943 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 943, __extension__ __PRETTY_FUNCTION__))
;
944 Value *IncomingValue = PN->getIncomingValue(i);
945
946 // Save the incoming value for this PHI node...
947 ResultValues.push_back(getOperandValue(IncomingValue, SF));
948 }
949
950 // Now loop over all of the PHI nodes setting their values...
951 SF.CurInst = SF.CurBB->begin();
952 for (unsigned i = 0; isa<PHINode>(SF.CurInst); ++SF.CurInst, ++i) {
953 PHINode *PN = cast<PHINode>(SF.CurInst);
954 SetValue(PN, ResultValues[i], SF);
955 }
956}
957
958//===----------------------------------------------------------------------===//
959// Memory Instruction Implementations
960//===----------------------------------------------------------------------===//
961
962void Interpreter::visitAllocaInst(AllocaInst &I) {
963 ExecutionContext &SF = ECStack.back();
964
965 Type *Ty = I.getType()->getElementType(); // Type to be allocated
966
967 // Get the number of elements being allocated by the array...
968 unsigned NumElements =
969 getOperandValue(I.getOperand(0), SF).IntVal.getZExtValue();
970
971 unsigned TypeSize = (size_t)getDataLayout().getTypeAllocSize(Ty);
972
973 // Avoid malloc-ing zero bytes, use max()...
974 unsigned MemToAlloc = std::max(1U, NumElements * TypeSize);
975
976 // Allocate enough memory to hold the type...
977 void *Memory = malloc(MemToAlloc);
978
979 DEBUG(dbgs() << "Allocated Type: " << *Ty << " (" << TypeSize << " bytes) x "do { if (::llvm::DebugFlag && ::llvm::isCurrentDebugType
("interpreter")) { dbgs() << "Allocated Type: " <<
*Ty << " (" << TypeSize << " bytes) x " <<
NumElements << " (Total: " << MemToAlloc <<
") at " << uintptr_t(Memory) << '\n'; } } while (
false)
980 << NumElements << " (Total: " << MemToAlloc << ") at "do { if (::llvm::DebugFlag && ::llvm::isCurrentDebugType
("interpreter")) { dbgs() << "Allocated Type: " <<
*Ty << " (" << TypeSize << " bytes) x " <<
NumElements << " (Total: " << MemToAlloc <<
") at " << uintptr_t(Memory) << '\n'; } } while (
false)
981 << 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)
;
982
983 GenericValue Result = PTOGV(Memory);
984 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 984, __extension__ __PRETTY_FUNCTION__))
;
985 SetValue(&I, Result, SF);
986
987 if (I.getOpcode() == Instruction::Alloca)
988 ECStack.back().Allocas.add(Memory);
989}
990
991// getElementOffset - The workhorse for getelementptr.
992//
993GenericValue Interpreter::executeGEPOperation(Value *Ptr, gep_type_iterator I,
994 gep_type_iterator E,
995 ExecutionContext &SF) {
996 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 997, __extension__ __PRETTY_FUNCTION__))
997 "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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 997, __extension__ __PRETTY_FUNCTION__))
;
998
999 uint64_t Total = 0;
1000
1001 for (; I != E; ++I) {
1002 if (StructType *STy = I.getStructTypeOrNull()) {
1003 const StructLayout *SLO = getDataLayout().getStructLayout(STy);
1004
1005 const ConstantInt *CPU = cast<ConstantInt>(I.getOperand());
1006 unsigned Index = unsigned(CPU->getZExtValue());
1007
1008 Total += SLO->getElementOffset(Index);
1009 } else {
1010 // Get the index number for the array... which must be long type...
1011 GenericValue IdxGV = getOperandValue(I.getOperand(), SF);
1012
1013 int64_t Idx;
1014 unsigned BitWidth =
1015 cast<IntegerType>(I.getOperand()->getType())->getBitWidth();
1016 if (BitWidth == 32)
1017 Idx = (int64_t)(int32_t)IdxGV.IntVal.getZExtValue();
1018 else {
1019 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1019, __extension__ __PRETTY_FUNCTION__))
;
1020 Idx = (int64_t)IdxGV.IntVal.getZExtValue();
1021 }
1022 Total += getDataLayout().getTypeAllocSize(I.getIndexedType()) * Idx;
1023 }
1024 }
1025
1026 GenericValue Result;
1027 Result.PointerVal = ((char*)getOperandValue(Ptr, SF).PointerVal) + Total;
1028 DEBUG(dbgs() << "GEP Index " << Total << " bytes.\n")do { if (::llvm::DebugFlag && ::llvm::isCurrentDebugType
("interpreter")) { dbgs() << "GEP Index " << Total
<< " bytes.\n"; } } while (false)
;
1029 return Result;
1030}
1031
1032void Interpreter::visitGetElementPtrInst(GetElementPtrInst &I) {
1033 ExecutionContext &SF = ECStack.back();
1034 SetValue(&I, executeGEPOperation(I.getPointerOperand(),
1035 gep_type_begin(I), gep_type_end(I), SF), SF);
1036}
1037
1038void Interpreter::visitLoadInst(LoadInst &I) {
1039 ExecutionContext &SF = ECStack.back();
1040 GenericValue SRC = getOperandValue(I.getPointerOperand(), SF);
1041 GenericValue *Ptr = (GenericValue*)GVTOP(SRC);
1042 GenericValue Result;
1043 LoadValueFromMemory(Result, Ptr, I.getType());
1044 SetValue(&I, Result, SF);
1045 if (I.isVolatile() && PrintVolatile)
1046 dbgs() << "Volatile load " << I;
1047}
1048
1049void Interpreter::visitStoreInst(StoreInst &I) {
1050 ExecutionContext &SF = ECStack.back();
1051 GenericValue Val = getOperandValue(I.getOperand(0), SF);
1052 GenericValue SRC = getOperandValue(I.getPointerOperand(), SF);
1053 StoreValueToMemory(Val, (GenericValue *)GVTOP(SRC),
1054 I.getOperand(0)->getType());
1055 if (I.isVolatile() && PrintVolatile)
1056 dbgs() << "Volatile store: " << I;
1057}
1058
1059//===----------------------------------------------------------------------===//
1060// Miscellaneous Instruction Implementations
1061//===----------------------------------------------------------------------===//
1062
1063void Interpreter::visitCallSite(CallSite CS) {
1064 ExecutionContext &SF = ECStack.back();
1065
1066 // Check to see if this is an intrinsic function call...
1067 Function *F = CS.getCalledFunction();
1068 if (F && F->isDeclaration())
1069 switch (F->getIntrinsicID()) {
1070 case Intrinsic::not_intrinsic:
1071 break;
1072 case Intrinsic::vastart: { // va_start
1073 GenericValue ArgIndex;
1074 ArgIndex.UIntPairVal.first = ECStack.size() - 1;
1075 ArgIndex.UIntPairVal.second = 0;
1076 SetValue(CS.getInstruction(), ArgIndex, SF);
1077 return;
1078 }
1079 case Intrinsic::vaend: // va_end is a noop for the interpreter
1080 return;
1081 case Intrinsic::vacopy: // va_copy: dest = src
1082 SetValue(CS.getInstruction(), getOperandValue(*CS.arg_begin(), SF), SF);
1083 return;
1084 default:
1085 // If it is an unknown intrinsic function, use the intrinsic lowering
1086 // class to transform it into hopefully tasty LLVM code.
1087 //
1088 BasicBlock::iterator me(CS.getInstruction());
1089 BasicBlock *Parent = CS.getInstruction()->getParent();
1090 bool atBegin(Parent->begin() == me);
1091 if (!atBegin)
1092 --me;
1093 IL->LowerIntrinsicCall(cast<CallInst>(CS.getInstruction()));
1094
1095 // Restore the CurInst pointer to the first instruction newly inserted, if
1096 // any.
1097 if (atBegin) {
1098 SF.CurInst = Parent->begin();
1099 } else {
1100 SF.CurInst = me;
1101 ++SF.CurInst;
1102 }
1103 return;
1104 }
1105
1106
1107 SF.Caller = CS;
1108 std::vector<GenericValue> ArgVals;
1109 const unsigned NumArgs = SF.Caller.arg_size();
1110 ArgVals.reserve(NumArgs);
1111 uint16_t pNum = 1;
1112 for (CallSite::arg_iterator i = SF.Caller.arg_begin(),
1113 e = SF.Caller.arg_end(); i != e; ++i, ++pNum) {
1114 Value *V = *i;
1115 ArgVals.push_back(getOperandValue(V, SF));
1116 }
1117
1118 // To handle indirect calls, we must get the pointer value from the argument
1119 // and treat it as a function pointer.
1120 GenericValue SRC = getOperandValue(SF.Caller.getCalledValue(), SF);
1121 callFunction((Function*)GVTOP(SRC), ArgVals);
1122}
1123
1124// auxiliary function for shift operations
1125static unsigned getShiftAmount(uint64_t orgShiftAmount,
1126 llvm::APInt valueToShift) {
1127 unsigned valueWidth = valueToShift.getBitWidth();
1128 if (orgShiftAmount < (uint64_t)valueWidth)
1129 return orgShiftAmount;
1130 // according to the llvm documentation, if orgShiftAmount > valueWidth,
1131 // the result is undfeined. but we do shift by this rule:
1132 return (NextPowerOf2(valueWidth-1) - 1) & orgShiftAmount;
1133}
1134
1135
1136void Interpreter::visitShl(BinaryOperator &I) {
1137 ExecutionContext &SF = ECStack.back();
1138 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
1139 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
1140 GenericValue Dest;
1141 Type *Ty = I.getType();
1142
1143 if (Ty->isVectorTy()) {
1144 uint32_t src1Size = uint32_t(Src1.AggregateVal.size());
1145 assert(src1Size == Src2.AggregateVal.size())(static_cast <bool> (src1Size == Src2.AggregateVal.size
()) ? void (0) : __assert_fail ("src1Size == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1145, __extension__ __PRETTY_FUNCTION__))
;
1146 for (unsigned i = 0; i < src1Size; i++) {
1147 GenericValue Result;
1148 uint64_t shiftAmount = Src2.AggregateVal[i].IntVal.getZExtValue();
1149 llvm::APInt valueToShift = Src1.AggregateVal[i].IntVal;
1150 Result.IntVal = valueToShift.shl(getShiftAmount(shiftAmount, valueToShift));
1151 Dest.AggregateVal.push_back(Result);
1152 }
1153 } else {
1154 // scalar
1155 uint64_t shiftAmount = Src2.IntVal.getZExtValue();
1156 llvm::APInt valueToShift = Src1.IntVal;
1157 Dest.IntVal = valueToShift.shl(getShiftAmount(shiftAmount, valueToShift));
1158 }
1159
1160 SetValue(&I, Dest, SF);
1161}
1162
1163void Interpreter::visitLShr(BinaryOperator &I) {
1164 ExecutionContext &SF = ECStack.back();
1165 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
1166 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
1167 GenericValue Dest;
1168 Type *Ty = I.getType();
1169
1170 if (Ty->isVectorTy()) {
1171 uint32_t src1Size = uint32_t(Src1.AggregateVal.size());
1172 assert(src1Size == Src2.AggregateVal.size())(static_cast <bool> (src1Size == Src2.AggregateVal.size
()) ? void (0) : __assert_fail ("src1Size == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1172, __extension__ __PRETTY_FUNCTION__))
;
1173 for (unsigned i = 0; i < src1Size; i++) {
1174 GenericValue Result;
1175 uint64_t shiftAmount = Src2.AggregateVal[i].IntVal.getZExtValue();
1176 llvm::APInt valueToShift = Src1.AggregateVal[i].IntVal;
1177 Result.IntVal = valueToShift.lshr(getShiftAmount(shiftAmount, valueToShift));
1178 Dest.AggregateVal.push_back(Result);
1179 }
1180 } else {
1181 // scalar
1182 uint64_t shiftAmount = Src2.IntVal.getZExtValue();
1183 llvm::APInt valueToShift = Src1.IntVal;
1184 Dest.IntVal = valueToShift.lshr(getShiftAmount(shiftAmount, valueToShift));
1185 }
1186
1187 SetValue(&I, Dest, SF);
1188}
1189
1190void Interpreter::visitAShr(BinaryOperator &I) {
1191 ExecutionContext &SF = ECStack.back();
1192 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
1193 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
1194 GenericValue Dest;
1195 Type *Ty = I.getType();
1196
1197 if (Ty->isVectorTy()) {
1198 size_t src1Size = Src1.AggregateVal.size();
1199 assert(src1Size == Src2.AggregateVal.size())(static_cast <bool> (src1Size == Src2.AggregateVal.size
()) ? void (0) : __assert_fail ("src1Size == Src2.AggregateVal.size()"
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1199, __extension__ __PRETTY_FUNCTION__))
;
1200 for (unsigned i = 0; i < src1Size; i++) {
1201 GenericValue Result;
1202 uint64_t shiftAmount = Src2.AggregateVal[i].IntVal.getZExtValue();
1203 llvm::APInt valueToShift = Src1.AggregateVal[i].IntVal;
1204 Result.IntVal = valueToShift.ashr(getShiftAmount(shiftAmount, valueToShift));
1205 Dest.AggregateVal.push_back(Result);
1206 }
1207 } else {
1208 // scalar
1209 uint64_t shiftAmount = Src2.IntVal.getZExtValue();
1210 llvm::APInt valueToShift = Src1.IntVal;
1211 Dest.IntVal = valueToShift.ashr(getShiftAmount(shiftAmount, valueToShift));
1212 }
1213
1214 SetValue(&I, Dest, SF);
1215}
1216
1217GenericValue Interpreter::executeTruncInst(Value *SrcVal, Type *DstTy,
1218 ExecutionContext &SF) {
1219 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1220 Type *SrcTy = SrcVal->getType();
1221 if (SrcTy->isVectorTy()) {
1222 Type *DstVecTy = DstTy->getScalarType();
1223 unsigned DBitWidth = cast<IntegerType>(DstVecTy)->getBitWidth();
1224 unsigned NumElts = Src.AggregateVal.size();
1225 // the sizes of src and dst vectors must be equal
1226 Dest.AggregateVal.resize(NumElts);
1227 for (unsigned i = 0; i < NumElts; i++)
1228 Dest.AggregateVal[i].IntVal = Src.AggregateVal[i].IntVal.trunc(DBitWidth);
1229 } else {
1230 IntegerType *DITy = cast<IntegerType>(DstTy);
1231 unsigned DBitWidth = DITy->getBitWidth();
1232 Dest.IntVal = Src.IntVal.trunc(DBitWidth);
1233 }
1234 return Dest;
1235}
1236
1237GenericValue Interpreter::executeSExtInst(Value *SrcVal, Type *DstTy,
1238 ExecutionContext &SF) {
1239 Type *SrcTy = SrcVal->getType();
1240 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1241 if (SrcTy->isVectorTy()) {
1242 Type *DstVecTy = DstTy->getScalarType();
1243 unsigned DBitWidth = cast<IntegerType>(DstVecTy)->getBitWidth();
1244 unsigned size = Src.AggregateVal.size();
1245 // the sizes of src and dst vectors must be equal.
1246 Dest.AggregateVal.resize(size);
1247 for (unsigned i = 0; i < size; i++)
1248 Dest.AggregateVal[i].IntVal = Src.AggregateVal[i].IntVal.sext(DBitWidth);
1249 } else {
1250 auto *DITy = cast<IntegerType>(DstTy);
1251 unsigned DBitWidth = DITy->getBitWidth();
1252 Dest.IntVal = Src.IntVal.sext(DBitWidth);
1253 }
1254 return Dest;
1255}
1256
1257GenericValue Interpreter::executeZExtInst(Value *SrcVal, Type *DstTy,
1258 ExecutionContext &SF) {
1259 Type *SrcTy = SrcVal->getType();
1260 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1261 if (SrcTy->isVectorTy()) {
1262 Type *DstVecTy = DstTy->getScalarType();
1263 unsigned DBitWidth = cast<IntegerType>(DstVecTy)->getBitWidth();
1264
1265 unsigned size = Src.AggregateVal.size();
1266 // the sizes of src and dst vectors must be equal.
1267 Dest.AggregateVal.resize(size);
1268 for (unsigned i = 0; i < size; i++)
1269 Dest.AggregateVal[i].IntVal = Src.AggregateVal[i].IntVal.zext(DBitWidth);
1270 } else {
1271 auto *DITy = cast<IntegerType>(DstTy);
1272 unsigned DBitWidth = DITy->getBitWidth();
1273 Dest.IntVal = Src.IntVal.zext(DBitWidth);
1274 }
1275 return Dest;
1276}
1277
1278GenericValue Interpreter::executeFPTruncInst(Value *SrcVal, Type *DstTy,
1279 ExecutionContext &SF) {
1280 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1281
1282 if (SrcVal->getType()->getTypeID() == Type::VectorTyID) {
1283 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1285, __extension__ __PRETTY_FUNCTION__))
1284 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1285, __extension__ __PRETTY_FUNCTION__))
1285 "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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1285, __extension__ __PRETTY_FUNCTION__))
;
1286
1287 unsigned size = Src.AggregateVal.size();
1288 // the sizes of src and dst vectors must be equal.
1289 Dest.AggregateVal.resize(size);
1290 for (unsigned i = 0; i < size; i++)
1291 Dest.AggregateVal[i].FloatVal = (float)Src.AggregateVal[i].DoubleVal;
1292 } else {
1293 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1294, __extension__ __PRETTY_FUNCTION__))
1294 "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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1294, __extension__ __PRETTY_FUNCTION__))
;
1295 Dest.FloatVal = (float)Src.DoubleVal;
1296 }
1297
1298 return Dest;
1299}
1300
1301GenericValue Interpreter::executeFPExtInst(Value *SrcVal, Type *DstTy,
1302 ExecutionContext &SF) {
1303 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1304
1305 if (SrcVal->getType()->getTypeID() == Type::VectorTyID) {
1306 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1307, __extension__ __PRETTY_FUNCTION__))
1307 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1307, __extension__ __PRETTY_FUNCTION__))
;
1308
1309 unsigned size = Src.AggregateVal.size();
1310 // the sizes of src and dst vectors must be equal.
1311 Dest.AggregateVal.resize(size);
1312 for (unsigned i = 0; i < size; i++)
1313 Dest.AggregateVal[i].DoubleVal = (double)Src.AggregateVal[i].FloatVal;
1314 } else {
1315 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1316, __extension__ __PRETTY_FUNCTION__))
1316 "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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1316, __extension__ __PRETTY_FUNCTION__))
;
1317 Dest.DoubleVal = (double)Src.FloatVal;
1318 }
1319
1320 return Dest;
1321}
1322
1323GenericValue Interpreter::executeFPToUIInst(Value *SrcVal, Type *DstTy,
1324 ExecutionContext &SF) {
1325 Type *SrcTy = SrcVal->getType();
1326 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1327
1328 if (SrcTy->getTypeID() == Type::VectorTyID) {
1329 Type *DstVecTy = DstTy->getScalarType();
1330 Type *SrcVecTy = SrcTy->getScalarType();
1331 uint32_t DBitWidth = cast<IntegerType>(DstVecTy)->getBitWidth();
1332 unsigned size = Src.AggregateVal.size();
1333 // the sizes of src and dst vectors must be equal.
1334 Dest.AggregateVal.resize(size);
1335
1336 if (SrcVecTy->getTypeID() == Type::FloatTyID) {
1337 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1337, __extension__ __PRETTY_FUNCTION__))
;
1338 for (unsigned i = 0; i < size; i++)
1339 Dest.AggregateVal[i].IntVal = APIntOps::RoundFloatToAPInt(
1340 Src.AggregateVal[i].FloatVal, DBitWidth);
1341 } else {
1342 for (unsigned i = 0; i < size; i++)
1343 Dest.AggregateVal[i].IntVal = APIntOps::RoundDoubleToAPInt(
1344 Src.AggregateVal[i].DoubleVal, DBitWidth);
1345 }
1346 } else {
1347 // scalar
1348 uint32_t DBitWidth = cast<IntegerType>(DstTy)->getBitWidth();
1349 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1349, __extension__ __PRETTY_FUNCTION__))
;
1350
1351 if (SrcTy->getTypeID() == Type::FloatTyID)
1352 Dest.IntVal = APIntOps::RoundFloatToAPInt(Src.FloatVal, DBitWidth);
1353 else {
1354 Dest.IntVal = APIntOps::RoundDoubleToAPInt(Src.DoubleVal, DBitWidth);
1355 }
1356 }
1357
1358 return Dest;
1359}
1360
1361GenericValue Interpreter::executeFPToSIInst(Value *SrcVal, Type *DstTy,
1362 ExecutionContext &SF) {
1363 Type *SrcTy = SrcVal->getType();
1364 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1365
1366 if (SrcTy->getTypeID() == Type::VectorTyID) {
1367 Type *DstVecTy = DstTy->getScalarType();
1368 Type *SrcVecTy = SrcTy->getScalarType();
1369 uint32_t DBitWidth = cast<IntegerType>(DstVecTy)->getBitWidth();
1370 unsigned size = Src.AggregateVal.size();
1371 // the sizes of src and dst vectors must be equal
1372 Dest.AggregateVal.resize(size);
1373
1374 if (SrcVecTy->getTypeID() == Type::FloatTyID) {
1375 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1375, __extension__ __PRETTY_FUNCTION__))
;
1376 for (unsigned i = 0; i < size; i++)
1377 Dest.AggregateVal[i].IntVal = APIntOps::RoundFloatToAPInt(
1378 Src.AggregateVal[i].FloatVal, DBitWidth);
1379 } else {
1380 for (unsigned i = 0; i < size; i++)
1381 Dest.AggregateVal[i].IntVal = APIntOps::RoundDoubleToAPInt(
1382 Src.AggregateVal[i].DoubleVal, DBitWidth);
1383 }
1384 } else {
1385 // scalar
1386 unsigned DBitWidth = cast<IntegerType>(DstTy)->getBitWidth();
1387 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1387, __extension__ __PRETTY_FUNCTION__))
;
1388
1389 if (SrcTy->getTypeID() == Type::FloatTyID)
1390 Dest.IntVal = APIntOps::RoundFloatToAPInt(Src.FloatVal, DBitWidth);
1391 else {
1392 Dest.IntVal = APIntOps::RoundDoubleToAPInt(Src.DoubleVal, DBitWidth);
1393 }
1394 }
1395 return Dest;
1396}
1397
1398GenericValue Interpreter::executeUIToFPInst(Value *SrcVal, Type *DstTy,
1399 ExecutionContext &SF) {
1400 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1401
1402 if (SrcVal->getType()->getTypeID() == Type::VectorTyID) {
1403 Type *DstVecTy = DstTy->getScalarType();
1404 unsigned size = Src.AggregateVal.size();
1405 // the sizes of src and dst vectors must be equal
1406 Dest.AggregateVal.resize(size);
1407
1408 if (DstVecTy->getTypeID() == Type::FloatTyID) {
1409 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1409, __extension__ __PRETTY_FUNCTION__))
;
1410 for (unsigned i = 0; i < size; i++)
1411 Dest.AggregateVal[i].FloatVal =
1412 APIntOps::RoundAPIntToFloat(Src.AggregateVal[i].IntVal);
1413 } else {
1414 for (unsigned i = 0; i < size; i++)
1415 Dest.AggregateVal[i].DoubleVal =
1416 APIntOps::RoundAPIntToDouble(Src.AggregateVal[i].IntVal);
1417 }
1418 } else {
1419 // scalar
1420 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1420, __extension__ __PRETTY_FUNCTION__))
;
1421 if (DstTy->getTypeID() == Type::FloatTyID)
1422 Dest.FloatVal = APIntOps::RoundAPIntToFloat(Src.IntVal);
1423 else {
1424 Dest.DoubleVal = APIntOps::RoundAPIntToDouble(Src.IntVal);
1425 }
1426 }
1427 return Dest;
1428}
1429
1430GenericValue Interpreter::executeSIToFPInst(Value *SrcVal, Type *DstTy,
1431 ExecutionContext &SF) {
1432 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1433
1434 if (SrcVal->getType()->getTypeID() == Type::VectorTyID) {
1435 Type *DstVecTy = DstTy->getScalarType();
1436 unsigned size = Src.AggregateVal.size();
1437 // the sizes of src and dst vectors must be equal
1438 Dest.AggregateVal.resize(size);
1439
1440 if (DstVecTy->getTypeID() == Type::FloatTyID) {
1441 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1441, __extension__ __PRETTY_FUNCTION__))
;
1442 for (unsigned i = 0; i < size; i++)
1443 Dest.AggregateVal[i].FloatVal =
1444 APIntOps::RoundSignedAPIntToFloat(Src.AggregateVal[i].IntVal);
1445 } else {
1446 for (unsigned i = 0; i < size; i++)
1447 Dest.AggregateVal[i].DoubleVal =
1448 APIntOps::RoundSignedAPIntToDouble(Src.AggregateVal[i].IntVal);
1449 }
1450 } else {
1451 // scalar
1452 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1452, __extension__ __PRETTY_FUNCTION__))
;
1453
1454 if (DstTy->getTypeID() == Type::FloatTyID)
1455 Dest.FloatVal = APIntOps::RoundSignedAPIntToFloat(Src.IntVal);
1456 else {
1457 Dest.DoubleVal = APIntOps::RoundSignedAPIntToDouble(Src.IntVal);
1458 }
1459 }
1460
1461 return Dest;
1462}
1463
1464GenericValue Interpreter::executePtrToIntInst(Value *SrcVal, Type *DstTy,
1465 ExecutionContext &SF) {
1466 uint32_t DBitWidth = cast<IntegerType>(DstTy)->getBitWidth();
1467 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1468 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1468, __extension__ __PRETTY_FUNCTION__))
;
1469
1470 Dest.IntVal = APInt(DBitWidth, (intptr_t) Src.PointerVal);
1471 return Dest;
1472}
1473
1474GenericValue Interpreter::executeIntToPtrInst(Value *SrcVal, Type *DstTy,
1475 ExecutionContext &SF) {
1476 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1477 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1477, __extension__ __PRETTY_FUNCTION__))
;
1478
1479 uint32_t PtrSize = getDataLayout().getPointerSizeInBits();
1480 if (PtrSize != Src.IntVal.getBitWidth())
1481 Src.IntVal = Src.IntVal.zextOrTrunc(PtrSize);
1482
1483 Dest.PointerVal = PointerTy(intptr_t(Src.IntVal.getZExtValue()));
1484 return Dest;
1485}
1486
1487GenericValue Interpreter::executeBitCastInst(Value *SrcVal, Type *DstTy,
1488 ExecutionContext &SF) {
1489
1490 // This instruction supports bitwise conversion of vectors to integers and
1491 // to vectors of other types (as long as they have the same size)
1492 Type *SrcTy = SrcVal->getType();
1493 GenericValue Dest, Src = getOperandValue(SrcVal, SF);
1494
1495 if ((SrcTy->getTypeID() == Type::VectorTyID) ||
1
Assuming the condition is true
1496 (DstTy->getTypeID() == Type::VectorTyID)) {
1497 // vector src bitcast to vector dst or vector src bitcast to scalar dst or
1498 // scalar src bitcast to vector dst
1499 bool isLittleEndian = getDataLayout().isLittleEndian();
1500 GenericValue TempDst, TempSrc, SrcVec;
1501 Type *SrcElemTy;
1502 Type *DstElemTy;
1503 unsigned SrcBitSize;
1504 unsigned DstBitSize;
1505 unsigned SrcNum;
1506 unsigned DstNum;
1507
1508 if (SrcTy->getTypeID() == Type::VectorTyID) {
2
Taking true branch
1509 SrcElemTy = SrcTy->getScalarType();
1510 SrcBitSize = SrcTy->getScalarSizeInBits();
1511 SrcNum = Src.AggregateVal.size();
3
Value assigned to 'SrcNum'
1512 SrcVec = Src;
1513 } else {
1514 // if src is scalar value, make it vector <1 x type>
1515 SrcElemTy = SrcTy;
1516 SrcBitSize = SrcTy->getPrimitiveSizeInBits();
1517 SrcNum = 1;
1518 SrcVec.AggregateVal.push_back(Src);
1519 }
1520
1521 if (DstTy->getTypeID() == Type::VectorTyID) {
4
Assuming the condition is false
5
Taking false branch
1522 DstElemTy = DstTy->getScalarType();
1523 DstBitSize = DstTy->getScalarSizeInBits();
1524 DstNum = (SrcNum * SrcBitSize) / DstBitSize;
1525 } else {
1526 DstElemTy = DstTy;
1527 DstBitSize = DstTy->getPrimitiveSizeInBits();
1528 DstNum = 1;
1529 }
1530
1531 if (SrcNum * SrcBitSize != DstNum * DstBitSize)
6
Taking false branch
1532 llvm_unreachable("Invalid BitCast")::llvm::llvm_unreachable_internal("Invalid BitCast", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1532)
;
1533
1534 // If src is floating point, cast to integer first.
1535 TempSrc.AggregateVal.resize(SrcNum);
1536 if (SrcElemTy->isFloatTy()) {
7
Taking false branch
1537 for (unsigned i = 0; i < SrcNum; i++)
1538 TempSrc.AggregateVal[i].IntVal =
1539 APInt::floatToBits(SrcVec.AggregateVal[i].FloatVal);
1540
1541 } else if (SrcElemTy->isDoubleTy()) {
8
Taking false branch
1542 for (unsigned i = 0; i < SrcNum; i++)
1543 TempSrc.AggregateVal[i].IntVal =
1544 APInt::doubleToBits(SrcVec.AggregateVal[i].DoubleVal);
1545 } else if (SrcElemTy->isIntegerTy()) {
9
Taking true branch
1546 for (unsigned i = 0; i < SrcNum; i++)
10
Assuming 'i' is >= 'SrcNum'
11
Loop condition is false. Execution continues on line 1554
1547 TempSrc.AggregateVal[i].IntVal = SrcVec.AggregateVal[i].IntVal;
1548 } else {
1549 // Pointers are not allowed as the element type of vector.
1550 llvm_unreachable("Invalid Bitcast")::llvm::llvm_unreachable_internal("Invalid Bitcast", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1550)
;
1551 }
1552
1553 // now TempSrc is integer type vector
1554 if (DstNum < SrcNum) {
12
Taking false branch
1555 // Example: bitcast <4 x i32> <i32 0, i32 1, i32 2, i32 3> to <2 x i64>
1556 unsigned Ratio = SrcNum / DstNum;
1557 unsigned SrcElt = 0;
1558 for (unsigned i = 0; i < DstNum; i++) {
1559 GenericValue Elt;
1560 Elt.IntVal = 0;
1561 Elt.IntVal = Elt.IntVal.zext(DstBitSize);
1562 unsigned ShiftAmt = isLittleEndian ? 0 : SrcBitSize * (Ratio - 1);
1563 for (unsigned j = 0; j < Ratio; j++) {
1564 APInt Tmp;
1565 Tmp = Tmp.zext(SrcBitSize);
1566 Tmp = TempSrc.AggregateVal[SrcElt++].IntVal;
1567 Tmp = Tmp.zext(DstBitSize);
1568 Tmp <<= ShiftAmt;
1569 ShiftAmt += isLittleEndian ? SrcBitSize : -SrcBitSize;
1570 Elt.IntVal |= Tmp;
1571 }
1572 TempDst.AggregateVal.push_back(Elt);
1573 }
1574 } else {
1575 // Example: bitcast <2 x i64> <i64 0, i64 1> to <4 x i32>
1576 unsigned Ratio = DstNum / SrcNum;
13
Division by zero
1577 for (unsigned i = 0; i < SrcNum; i++) {
1578 unsigned ShiftAmt = isLittleEndian ? 0 : DstBitSize * (Ratio - 1);
1579 for (unsigned j = 0; j < Ratio; j++) {
1580 GenericValue Elt;
1581 Elt.IntVal = Elt.IntVal.zext(SrcBitSize);
1582 Elt.IntVal = TempSrc.AggregateVal[i].IntVal;
1583 Elt.IntVal.lshrInPlace(ShiftAmt);
1584 // it could be DstBitSize == SrcBitSize, so check it
1585 if (DstBitSize < SrcBitSize)
1586 Elt.IntVal = Elt.IntVal.trunc(DstBitSize);
1587 ShiftAmt += isLittleEndian ? DstBitSize : -DstBitSize;
1588 TempDst.AggregateVal.push_back(Elt);
1589 }
1590 }
1591 }
1592
1593 // convert result from integer to specified type
1594 if (DstTy->getTypeID() == Type::VectorTyID) {
1595 if (DstElemTy->isDoubleTy()) {
1596 Dest.AggregateVal.resize(DstNum);
1597 for (unsigned i = 0; i < DstNum; i++)
1598 Dest.AggregateVal[i].DoubleVal =
1599 TempDst.AggregateVal[i].IntVal.bitsToDouble();
1600 } else if (DstElemTy->isFloatTy()) {
1601 Dest.AggregateVal.resize(DstNum);
1602 for (unsigned i = 0; i < DstNum; i++)
1603 Dest.AggregateVal[i].FloatVal =
1604 TempDst.AggregateVal[i].IntVal.bitsToFloat();
1605 } else {
1606 Dest = TempDst;
1607 }
1608 } else {
1609 if (DstElemTy->isDoubleTy())
1610 Dest.DoubleVal = TempDst.AggregateVal[0].IntVal.bitsToDouble();
1611 else if (DstElemTy->isFloatTy()) {
1612 Dest.FloatVal = TempDst.AggregateVal[0].IntVal.bitsToFloat();
1613 } else {
1614 Dest.IntVal = TempDst.AggregateVal[0].IntVal;
1615 }
1616 }
1617 } else { // if ((SrcTy->getTypeID() == Type::VectorTyID) ||
1618 // (DstTy->getTypeID() == Type::VectorTyID))
1619
1620 // scalar src bitcast to scalar dst
1621 if (DstTy->isPointerTy()) {
1622 assert(SrcTy->isPointerTy() && "Invalid BitCast")(static_cast <bool> (SrcTy->isPointerTy() &&
"Invalid BitCast") ? void (0) : __assert_fail ("SrcTy->isPointerTy() && \"Invalid BitCast\""
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1622, __extension__ __PRETTY_FUNCTION__))
;
1623 Dest.PointerVal = Src.PointerVal;
1624 } else if (DstTy->isIntegerTy()) {
1625 if (SrcTy->isFloatTy())
1626 Dest.IntVal = APInt::floatToBits(Src.FloatVal);
1627 else if (SrcTy->isDoubleTy()) {
1628 Dest.IntVal = APInt::doubleToBits(Src.DoubleVal);
1629 } else if (SrcTy->isIntegerTy()) {
1630 Dest.IntVal = Src.IntVal;
1631 } else {
1632 llvm_unreachable("Invalid BitCast")::llvm::llvm_unreachable_internal("Invalid BitCast", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1632)
;
1633 }
1634 } else if (DstTy->isFloatTy()) {
1635 if (SrcTy->isIntegerTy())
1636 Dest.FloatVal = Src.IntVal.bitsToFloat();
1637 else {
1638 Dest.FloatVal = Src.FloatVal;
1639 }
1640 } else if (DstTy->isDoubleTy()) {
1641 if (SrcTy->isIntegerTy())
1642 Dest.DoubleVal = Src.IntVal.bitsToDouble();
1643 else {
1644 Dest.DoubleVal = Src.DoubleVal;
1645 }
1646 } else {
1647 llvm_unreachable("Invalid Bitcast")::llvm::llvm_unreachable_internal("Invalid Bitcast", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1647)
;
1648 }
1649 }
1650
1651 return Dest;
1652}
1653
1654void Interpreter::visitTruncInst(TruncInst &I) {
1655 ExecutionContext &SF = ECStack.back();
1656 SetValue(&I, executeTruncInst(I.getOperand(0), I.getType(), SF), SF);
1657}
1658
1659void Interpreter::visitSExtInst(SExtInst &I) {
1660 ExecutionContext &SF = ECStack.back();
1661 SetValue(&I, executeSExtInst(I.getOperand(0), I.getType(), SF), SF);
1662}
1663
1664void Interpreter::visitZExtInst(ZExtInst &I) {
1665 ExecutionContext &SF = ECStack.back();
1666 SetValue(&I, executeZExtInst(I.getOperand(0), I.getType(), SF), SF);
1667}
1668
1669void Interpreter::visitFPTruncInst(FPTruncInst &I) {
1670 ExecutionContext &SF = ECStack.back();
1671 SetValue(&I, executeFPTruncInst(I.getOperand(0), I.getType(), SF), SF);
1672}
1673
1674void Interpreter::visitFPExtInst(FPExtInst &I) {
1675 ExecutionContext &SF = ECStack.back();
1676 SetValue(&I, executeFPExtInst(I.getOperand(0), I.getType(), SF), SF);
1677}
1678
1679void Interpreter::visitUIToFPInst(UIToFPInst &I) {
1680 ExecutionContext &SF = ECStack.back();
1681 SetValue(&I, executeUIToFPInst(I.getOperand(0), I.getType(), SF), SF);
1682}
1683
1684void Interpreter::visitSIToFPInst(SIToFPInst &I) {
1685 ExecutionContext &SF = ECStack.back();
1686 SetValue(&I, executeSIToFPInst(I.getOperand(0), I.getType(), SF), SF);
1687}
1688
1689void Interpreter::visitFPToUIInst(FPToUIInst &I) {
1690 ExecutionContext &SF = ECStack.back();
1691 SetValue(&I, executeFPToUIInst(I.getOperand(0), I.getType(), SF), SF);
1692}
1693
1694void Interpreter::visitFPToSIInst(FPToSIInst &I) {
1695 ExecutionContext &SF = ECStack.back();
1696 SetValue(&I, executeFPToSIInst(I.getOperand(0), I.getType(), SF), SF);
1697}
1698
1699void Interpreter::visitPtrToIntInst(PtrToIntInst &I) {
1700 ExecutionContext &SF = ECStack.back();
1701 SetValue(&I, executePtrToIntInst(I.getOperand(0), I.getType(), SF), SF);
1702}
1703
1704void Interpreter::visitIntToPtrInst(IntToPtrInst &I) {
1705 ExecutionContext &SF = ECStack.back();
1706 SetValue(&I, executeIntToPtrInst(I.getOperand(0), I.getType(), SF), SF);
1707}
1708
1709void Interpreter::visitBitCastInst(BitCastInst &I) {
1710 ExecutionContext &SF = ECStack.back();
1711 SetValue(&I, executeBitCastInst(I.getOperand(0), I.getType(), SF), SF);
1712}
1713
1714#define IMPLEMENT_VAARG(TY)case Type::TYTyID: Dest.TYVal = Src.TYVal; break \
1715 case Type::TY##TyID: Dest.TY##Val = Src.TY##Val; break
1716
1717void Interpreter::visitVAArgInst(VAArgInst &I) {
1718 ExecutionContext &SF = ECStack.back();
1719
1720 // Get the incoming valist parameter. LLI treats the valist as a
1721 // (ec-stack-depth var-arg-index) pair.
1722 GenericValue VAList = getOperandValue(I.getOperand(0), SF);
1723 GenericValue Dest;
1724 GenericValue Src = ECStack[VAList.UIntPairVal.first]
1725 .VarArgs[VAList.UIntPairVal.second];
1726 Type *Ty = I.getType();
1727 switch (Ty->getTypeID()) {
1728 case Type::IntegerTyID:
1729 Dest.IntVal = Src.IntVal;
1730 break;
1731 IMPLEMENT_VAARG(Pointer)case Type::PointerTyID: Dest.PointerVal = Src.PointerVal; break;
1732 IMPLEMENT_VAARG(Float)case Type::FloatTyID: Dest.FloatVal = Src.FloatVal; break;
1733 IMPLEMENT_VAARG(Double)case Type::DoubleTyID: Dest.DoubleVal = Src.DoubleVal; break;
1734 default:
1735 dbgs() << "Unhandled dest type for vaarg instruction: " << *Ty << "\n";
1736 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1736)
;
1737 }
1738
1739 // Set the Value of this Instruction.
1740 SetValue(&I, Dest, SF);
1741
1742 // Move the pointer to the next vararg.
1743 ++VAList.UIntPairVal.second;
1744}
1745
1746void Interpreter::visitExtractElementInst(ExtractElementInst &I) {
1747 ExecutionContext &SF = ECStack.back();
1748 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
1749 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
1750 GenericValue Dest;
1751
1752 Type *Ty = I.getType();
1753 const unsigned indx = unsigned(Src2.IntVal.getZExtValue());
1754
1755 if(Src1.AggregateVal.size() > indx) {
1756 switch (Ty->getTypeID()) {
1757 default:
1758 dbgs() << "Unhandled destination type for extractelement instruction: "
1759 << *Ty << "\n";
1760 llvm_unreachable(nullptr)::llvm::llvm_unreachable_internal(nullptr, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1760)
;
1761 break;
1762 case Type::IntegerTyID:
1763 Dest.IntVal = Src1.AggregateVal[indx].IntVal;
1764 break;
1765 case Type::FloatTyID:
1766 Dest.FloatVal = Src1.AggregateVal[indx].FloatVal;
1767 break;
1768 case Type::DoubleTyID:
1769 Dest.DoubleVal = Src1.AggregateVal[indx].DoubleVal;
1770 break;
1771 }
1772 } else {
1773 dbgs() << "Invalid index in extractelement instruction\n";
1774 }
1775
1776 SetValue(&I, Dest, SF);
1777}
1778
1779void Interpreter::visitInsertElementInst(InsertElementInst &I) {
1780 ExecutionContext &SF = ECStack.back();
1781 Type *Ty = I.getType();
1782
1783 if(!(Ty->isVectorTy()) )
1784 llvm_unreachable("Unhandled dest type for insertelement instruction")::llvm::llvm_unreachable_internal("Unhandled dest type for insertelement instruction"
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1784)
;
1785
1786 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
1787 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
1788 GenericValue Src3 = getOperandValue(I.getOperand(2), SF);
1789 GenericValue Dest;
1790
1791 Type *TyContained = Ty->getContainedType(0);
1792
1793 const unsigned indx = unsigned(Src3.IntVal.getZExtValue());
1794 Dest.AggregateVal = Src1.AggregateVal;
1795
1796 if(Src1.AggregateVal.size() <= indx)
1797 llvm_unreachable("Invalid index in insertelement instruction")::llvm::llvm_unreachable_internal("Invalid index in insertelement instruction"
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1797)
;
1798 switch (TyContained->getTypeID()) {
1799 default:
1800 llvm_unreachable("Unhandled dest type for insertelement instruction")::llvm::llvm_unreachable_internal("Unhandled dest type for insertelement instruction"
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1800)
;
1801 case Type::IntegerTyID:
1802 Dest.AggregateVal[indx].IntVal = Src2.IntVal;
1803 break;
1804 case Type::FloatTyID:
1805 Dest.AggregateVal[indx].FloatVal = Src2.FloatVal;
1806 break;
1807 case Type::DoubleTyID:
1808 Dest.AggregateVal[indx].DoubleVal = Src2.DoubleVal;
1809 break;
1810 }
1811 SetValue(&I, Dest, SF);
1812}
1813
1814void Interpreter::visitShuffleVectorInst(ShuffleVectorInst &I){
1815 ExecutionContext &SF = ECStack.back();
1816
1817 Type *Ty = I.getType();
1818 if(!(Ty->isVectorTy()))
1819 llvm_unreachable("Unhandled dest type for shufflevector instruction")::llvm::llvm_unreachable_internal("Unhandled dest type for shufflevector instruction"
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1819)
;
1820
1821 GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
1822 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
1823 GenericValue Src3 = getOperandValue(I.getOperand(2), SF);
1824 GenericValue Dest;
1825
1826 // There is no need to check types of src1 and src2, because the compiled
1827 // bytecode can't contain different types for src1 and src2 for a
1828 // shufflevector instruction.
1829
1830 Type *TyContained = Ty->getContainedType(0);
1831 unsigned src1Size = (unsigned)Src1.AggregateVal.size();
1832 unsigned src2Size = (unsigned)Src2.AggregateVal.size();
1833 unsigned src3Size = (unsigned)Src3.AggregateVal.size();
1834
1835 Dest.AggregateVal.resize(src3Size);
1836
1837 switch (TyContained->getTypeID()) {
1838 default:
1839 llvm_unreachable("Unhandled dest type for insertelement instruction")::llvm::llvm_unreachable_internal("Unhandled dest type for insertelement instruction"
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1839)
;
1840 break;
1841 case Type::IntegerTyID:
1842 for( unsigned i=0; i<src3Size; i++) {
1843 unsigned j = Src3.AggregateVal[i].IntVal.getZExtValue();
1844 if(j < src1Size)
1845 Dest.AggregateVal[i].IntVal = Src1.AggregateVal[j].IntVal;
1846 else if(j < src1Size + src2Size)
1847 Dest.AggregateVal[i].IntVal = Src2.AggregateVal[j-src1Size].IntVal;
1848 else
1849 // The selector may not be greater than sum of lengths of first and
1850 // second operands and llasm should not allow situation like
1851 // %tmp = shufflevector <2 x i32> <i32 3, i32 4>, <2 x i32> undef,
1852 // <2 x i32> < i32 0, i32 5 >,
1853 // where i32 5 is invalid, but let it be additional check here:
1854 llvm_unreachable("Invalid mask in shufflevector instruction")::llvm::llvm_unreachable_internal("Invalid mask in shufflevector instruction"
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1854)
;
1855 }
1856 break;
1857 case Type::FloatTyID:
1858 for( unsigned i=0; i<src3Size; i++) {
1859 unsigned j = Src3.AggregateVal[i].IntVal.getZExtValue();
1860 if(j < src1Size)
1861 Dest.AggregateVal[i].FloatVal = Src1.AggregateVal[j].FloatVal;
1862 else if(j < src1Size + src2Size)
1863 Dest.AggregateVal[i].FloatVal = Src2.AggregateVal[j-src1Size].FloatVal;
1864 else
1865 llvm_unreachable("Invalid mask in shufflevector instruction")::llvm::llvm_unreachable_internal("Invalid mask in shufflevector instruction"
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1865)
;
1866 }
1867 break;
1868 case Type::DoubleTyID:
1869 for( unsigned i=0; i<src3Size; i++) {
1870 unsigned j = Src3.AggregateVal[i].IntVal.getZExtValue();
1871 if(j < src1Size)
1872 Dest.AggregateVal[i].DoubleVal = Src1.AggregateVal[j].DoubleVal;
1873 else if(j < src1Size + src2Size)
1874 Dest.AggregateVal[i].DoubleVal =
1875 Src2.AggregateVal[j-src1Size].DoubleVal;
1876 else
1877 llvm_unreachable("Invalid mask in shufflevector instruction")::llvm::llvm_unreachable_internal("Invalid mask in shufflevector instruction"
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1877)
;
1878 }
1879 break;
1880 }
1881 SetValue(&I, Dest, SF);
1882}
1883
1884void Interpreter::visitExtractValueInst(ExtractValueInst &I) {
1885 ExecutionContext &SF = ECStack.back();
1886 Value *Agg = I.getAggregateOperand();
1887 GenericValue Dest;
1888 GenericValue Src = getOperandValue(Agg, SF);
1889
1890 ExtractValueInst::idx_iterator IdxBegin = I.idx_begin();
1891 unsigned Num = I.getNumIndices();
1892 GenericValue *pSrc = &Src;
1893
1894 for (unsigned i = 0 ; i < Num; ++i) {
1895 pSrc = &pSrc->AggregateVal[*IdxBegin];
1896 ++IdxBegin;
1897 }
1898
1899 Type *IndexedType = ExtractValueInst::getIndexedType(Agg->getType(), I.getIndices());
1900 switch (IndexedType->getTypeID()) {
1901 default:
1902 llvm_unreachable("Unhandled dest type for extractelement instruction")::llvm::llvm_unreachable_internal("Unhandled dest type for extractelement instruction"
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1902)
;
1903 break;
1904 case Type::IntegerTyID:
1905 Dest.IntVal = pSrc->IntVal;
1906 break;
1907 case Type::FloatTyID:
1908 Dest.FloatVal = pSrc->FloatVal;
1909 break;
1910 case Type::DoubleTyID:
1911 Dest.DoubleVal = pSrc->DoubleVal;
1912 break;
1913 case Type::ArrayTyID:
1914 case Type::StructTyID:
1915 case Type::VectorTyID:
1916 Dest.AggregateVal = pSrc->AggregateVal;
1917 break;
1918 case Type::PointerTyID:
1919 Dest.PointerVal = pSrc->PointerVal;
1920 break;
1921 }
1922
1923 SetValue(&I, Dest, SF);
1924}
1925
1926void Interpreter::visitInsertValueInst(InsertValueInst &I) {
1927
1928 ExecutionContext &SF = ECStack.back();
1929 Value *Agg = I.getAggregateOperand();
1930
1931 GenericValue Src1 = getOperandValue(Agg, SF);
1932 GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
1933 GenericValue Dest = Src1; // Dest is a slightly changed Src1
1934
1935 ExtractValueInst::idx_iterator IdxBegin = I.idx_begin();
1936 unsigned Num = I.getNumIndices();
1937
1938 GenericValue *pDest = &Dest;
1939 for (unsigned i = 0 ; i < Num; ++i) {
1940 pDest = &pDest->AggregateVal[*IdxBegin];
1941 ++IdxBegin;
1942 }
1943 // pDest points to the target value in the Dest now
1944
1945 Type *IndexedType = ExtractValueInst::getIndexedType(Agg->getType(), I.getIndices());
1946
1947 switch (IndexedType->getTypeID()) {
1948 default:
1949 llvm_unreachable("Unhandled dest type for insertelement instruction")::llvm::llvm_unreachable_internal("Unhandled dest type for insertelement instruction"
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 1949)
;
1950 break;
1951 case Type::IntegerTyID:
1952 pDest->IntVal = Src2.IntVal;
1953 break;
1954 case Type::FloatTyID:
1955 pDest->FloatVal = Src2.FloatVal;
1956 break;
1957 case Type::DoubleTyID:
1958 pDest->DoubleVal = Src2.DoubleVal;
1959 break;
1960 case Type::ArrayTyID:
1961 case Type::StructTyID:
1962 case Type::VectorTyID:
1963 pDest->AggregateVal = Src2.AggregateVal;
1964 break;
1965 case Type::PointerTyID:
1966 pDest->PointerVal = Src2.PointerVal;
1967 break;
1968 }
1969
1970 SetValue(&I, Dest, SF);
1971}
1972
1973GenericValue Interpreter::getConstantExprValue (ConstantExpr *CE,
1974 ExecutionContext &SF) {
1975 switch (CE->getOpcode()) {
1976 case Instruction::Trunc:
1977 return executeTruncInst(CE->getOperand(0), CE->getType(), SF);
1978 case Instruction::ZExt:
1979 return executeZExtInst(CE->getOperand(0), CE->getType(), SF);
1980 case Instruction::SExt:
1981 return executeSExtInst(CE->getOperand(0), CE->getType(), SF);
1982 case Instruction::FPTrunc:
1983 return executeFPTruncInst(CE->getOperand(0), CE->getType(), SF);
1984 case Instruction::FPExt:
1985 return executeFPExtInst(CE->getOperand(0), CE->getType(), SF);
1986 case Instruction::UIToFP:
1987 return executeUIToFPInst(CE->getOperand(0), CE->getType(), SF);
1988 case Instruction::SIToFP:
1989 return executeSIToFPInst(CE->getOperand(0), CE->getType(), SF);
1990 case Instruction::FPToUI:
1991 return executeFPToUIInst(CE->getOperand(0), CE->getType(), SF);
1992 case Instruction::FPToSI:
1993 return executeFPToSIInst(CE->getOperand(0), CE->getType(), SF);
1994 case Instruction::PtrToInt:
1995 return executePtrToIntInst(CE->getOperand(0), CE->getType(), SF);
1996 case Instruction::IntToPtr:
1997 return executeIntToPtrInst(CE->getOperand(0), CE->getType(), SF);
1998 case Instruction::BitCast:
1999 return executeBitCastInst(CE->getOperand(0), CE->getType(), SF);
2000 case Instruction::GetElementPtr:
2001 return executeGEPOperation(CE->getOperand(0), gep_type_begin(CE),
2002 gep_type_end(CE), SF);
2003 case Instruction::FCmp:
2004 case Instruction::ICmp:
2005 return executeCmpInst(CE->getPredicate(),
2006 getOperandValue(CE->getOperand(0), SF),
2007 getOperandValue(CE->getOperand(1), SF),
2008 CE->getOperand(0)->getType());
2009 case Instruction::Select:
2010 return executeSelectInst(getOperandValue(CE->getOperand(0), SF),
2011 getOperandValue(CE->getOperand(1), SF),
2012 getOperandValue(CE->getOperand(2), SF),
2013 CE->getOperand(0)->getType());
2014 default :
2015 break;
2016 }
2017
2018 // The cases below here require a GenericValue parameter for the result
2019 // so we initialize one, compute it and then return it.
2020 GenericValue Op0 = getOperandValue(CE->getOperand(0), SF);
2021 GenericValue Op1 = getOperandValue(CE->getOperand(1), SF);
2022 GenericValue Dest;
2023 Type * Ty = CE->getOperand(0)->getType();
2024 switch (CE->getOpcode()) {
2025 case Instruction::Add: Dest.IntVal = Op0.IntVal + Op1.IntVal; break;
2026 case Instruction::Sub: Dest.IntVal = Op0.IntVal - Op1.IntVal; break;
2027 case Instruction::Mul: Dest.IntVal = Op0.IntVal * Op1.IntVal; break;
2028 case Instruction::FAdd: executeFAddInst(Dest, Op0, Op1, Ty); break;
2029 case Instruction::FSub: executeFSubInst(Dest, Op0, Op1, Ty); break;
2030 case Instruction::FMul: executeFMulInst(Dest, Op0, Op1, Ty); break;
2031 case Instruction::FDiv: executeFDivInst(Dest, Op0, Op1, Ty); break;
2032 case Instruction::FRem: executeFRemInst(Dest, Op0, Op1, Ty); break;
2033 case Instruction::SDiv: Dest.IntVal = Op0.IntVal.sdiv(Op1.IntVal); break;
2034 case Instruction::UDiv: Dest.IntVal = Op0.IntVal.udiv(Op1.IntVal); break;
2035 case Instruction::URem: Dest.IntVal = Op0.IntVal.urem(Op1.IntVal); break;
2036 case Instruction::SRem: Dest.IntVal = Op0.IntVal.srem(Op1.IntVal); break;
2037 case Instruction::And: Dest.IntVal = Op0.IntVal & Op1.IntVal; break;
2038 case Instruction::Or: Dest.IntVal = Op0.IntVal | Op1.IntVal; break;
2039 case Instruction::Xor: Dest.IntVal = Op0.IntVal ^ Op1.IntVal; break;
2040 case Instruction::Shl:
2041 Dest.IntVal = Op0.IntVal.shl(Op1.IntVal.getZExtValue());
2042 break;
2043 case Instruction::LShr:
2044 Dest.IntVal = Op0.IntVal.lshr(Op1.IntVal.getZExtValue());
2045 break;
2046 case Instruction::AShr:
2047 Dest.IntVal = Op0.IntVal.ashr(Op1.IntVal.getZExtValue());
2048 break;
2049 default:
2050 dbgs() << "Unhandled ConstantExpr: " << *CE << "\n";
2051 llvm_unreachable("Unhandled ConstantExpr")::llvm::llvm_unreachable_internal("Unhandled ConstantExpr", "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 2051)
;
2052 }
2053 return Dest;
2054}
2055
2056GenericValue Interpreter::getOperandValue(Value *V, ExecutionContext &SF) {
2057 if (ConstantExpr *CE = dyn_cast<ConstantExpr>(V)) {
2058 return getConstantExprValue(CE, SF);
2059 } else if (Constant *CPV = dyn_cast<Constant>(V)) {
2060 return getConstantValue(CPV);
2061 } else if (GlobalValue *GV = dyn_cast<GlobalValue>(V)) {
2062 return PTOGV(getPointerToGlobal(GV));
2063 } else {
2064 return SF.Values[V];
2065 }
2066}
2067
2068//===----------------------------------------------------------------------===//
2069// Dispatch and Execution Code
2070//===----------------------------------------------------------------------===//
2071
2072//===----------------------------------------------------------------------===//
2073// callFunction - Execute the specified function...
2074//
2075void Interpreter::callFunction(Function *F, ArrayRef<GenericValue> ArgVals) {
2076 assert((ECStack.empty() || !ECStack.back().Caller.getInstruction() ||(static_cast <bool> ((ECStack.empty() || !ECStack.back(
).Caller.getInstruction() || ECStack.back().Caller.arg_size()
== ArgVals.size()) && "Incorrect number of arguments passed into function call!"
) ? void (0) : __assert_fail ("(ECStack.empty() || !ECStack.back().Caller.getInstruction() || ECStack.back().Caller.arg_size() == ArgVals.size()) && \"Incorrect number of arguments passed into function call!\""
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 2078, __extension__ __PRETTY_FUNCTION__))
2077 ECStack.back().Caller.arg_size() == ArgVals.size()) &&(static_cast <bool> ((ECStack.empty() || !ECStack.back(
).Caller.getInstruction() || ECStack.back().Caller.arg_size()
== ArgVals.size()) && "Incorrect number of arguments passed into function call!"
) ? void (0) : __assert_fail ("(ECStack.empty() || !ECStack.back().Caller.getInstruction() || ECStack.back().Caller.arg_size() == ArgVals.size()) && \"Incorrect number of arguments passed into function call!\""
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 2078, __extension__ __PRETTY_FUNCTION__))
2078 "Incorrect number of arguments passed into function call!")(static_cast <bool> ((ECStack.empty() || !ECStack.back(
).Caller.getInstruction() || ECStack.back().Caller.arg_size()
== ArgVals.size()) && "Incorrect number of arguments passed into function call!"
) ? void (0) : __assert_fail ("(ECStack.empty() || !ECStack.back().Caller.getInstruction() || ECStack.back().Caller.arg_size() == ArgVals.size()) && \"Incorrect number of arguments passed into function call!\""
, "/build/llvm-toolchain-snapshot-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 2078, __extension__ __PRETTY_FUNCTION__))
;
2079 // Make a new stack frame... and fill it in.
2080 ECStack.emplace_back();
2081 ExecutionContext &StackFrame = ECStack.back();
2082 StackFrame.CurFunction = F;
2083
2084 // Special handling for external functions.
2085 if (F->isDeclaration()) {
2086 GenericValue Result = callExternalFunction (F, ArgVals);
2087 // Simulate a 'ret' instruction of the appropriate type.
2088 popStackAndReturnValueToCaller (F->getReturnType (), Result);
2089 return;
2090 }
2091
2092 // Get pointers to first LLVM BB & Instruction in function.
2093 StackFrame.CurBB = &F->front();
2094 StackFrame.CurInst = StackFrame.CurBB->begin();
2095
2096 // Run through the function arguments and initialize their values...
2097 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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 2099, __extension__ __PRETTY_FUNCTION__))
2098 (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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 2099, __extension__ __PRETTY_FUNCTION__))
2099 "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-6.0~svn318601/lib/ExecutionEngine/Interpreter/Execution.cpp"
, 2099, __extension__ __PRETTY_FUNCTION__))
;
2100
2101 // Handle non-varargs arguments...
2102 unsigned i = 0;
2103 for (Function::arg_iterator AI = F->arg_begin(), E = F->arg_end();
2104 AI != E; ++AI, ++i)
2105 SetValue(&*AI, ArgVals[i], StackFrame);
2106
2107 // Handle varargs arguments...
2108 StackFrame.VarArgs.assign(ArgVals.begin()+i, ArgVals.end());
2109}
2110
2111
2112void Interpreter::run() {
2113 while (!ECStack.empty()) {
2114 // Interpret a single instruction & increment the "PC".
2115 ExecutionContext &SF = ECStack.back(); // Current stack frame
2116 Instruction &I = *SF.CurInst++; // Increment before execute
2117
2118 // Track the number of dynamic instructions executed.
2119 ++NumDynamicInsts;
2120
2121 DEBUG(dbgs() << "About to interpret: " << I)do { if (::llvm::DebugFlag && ::llvm::isCurrentDebugType
("interpreter")) { dbgs() << "About to interpret: " <<
I; } } while (false)
;
2122 visit(I); // Dispatch to one of the visit* methods...
2123 }
2124}