diff options
Diffstat (limited to 'lib/ExecutionEngine/ExecutionEngine.cpp')
| -rw-r--r-- | lib/ExecutionEngine/ExecutionEngine.cpp | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp index 21e0ad3fcd..3d59d251a0 100644 --- a/lib/ExecutionEngine/ExecutionEngine.cpp +++ b/lib/ExecutionEngine/ExecutionEngine.cpp @@ -16,11 +16,12 @@ #include "llvm/ExecutionEngine/ExecutionEngine.h" #include "llvm/ADT/SmallString.h" #include "llvm/ADT/Statistic.h" -#include "llvm/Constants.h" -#include "llvm/DataLayout.h" -#include "llvm/DerivedTypes.h" #include "llvm/ExecutionEngine/GenericValue.h" -#include "llvm/Module.h" +#include "llvm/IR/Constants.h" +#include "llvm/IR/DataLayout.h" +#include "llvm/IR/DerivedTypes.h" +#include "llvm/IR/Module.h" +#include "llvm/IR/Operator.h" #include "llvm/Support/Debug.h" #include "llvm/Support/DynamicLibrary.h" #include "llvm/Support/ErrorHandling.h" @@ -555,11 +556,11 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) { case Instruction::GetElementPtr: { // Compute the index GenericValue Result = getConstantValue(Op0); - SmallVector<Value*, 8> Indices(CE->op_begin()+1, CE->op_end()); - uint64_t Offset = TD->getIndexedOffset(Op0->getType(), Indices); + APInt Offset(TD->getPointerSizeInBits(), 0); + cast<GEPOperator>(CE)->accumulateConstantOffset(*TD, Offset); char* tmp = (char*) Result.PointerVal; - Result = PTOGV(tmp + Offset); + Result = PTOGV(tmp + Offset.getSExtValue()); return Result; } case Instruction::Trunc: { @@ -631,7 +632,7 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) { else if (Op0->getType()->isDoubleTy()) GV.IntVal = APIntOps::RoundDoubleToAPInt(GV.DoubleVal, BitWidth); else if (Op0->getType()->isX86_FP80Ty()) { - APFloat apf = APFloat(GV.IntVal); + APFloat apf = APFloat(APFloat::x87DoubleExtended, GV.IntVal); uint64_t v; bool ignored; (void)apf.convertToInteger(&v, BitWidth, @@ -750,27 +751,32 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) { case Type::X86_FP80TyID: case Type::PPC_FP128TyID: case Type::FP128TyID: { - APFloat apfLHS = APFloat(LHS.IntVal); + const fltSemantics &Sem = CE->getOperand(0)->getType()->getFltSemantics(); + APFloat apfLHS = APFloat(Sem, LHS.IntVal); switch (CE->getOpcode()) { default: llvm_unreachable("Invalid long double opcode"); case Instruction::FAdd: - apfLHS.add(APFloat(RHS.IntVal), APFloat::rmNearestTiesToEven); + apfLHS.add(APFloat(Sem, RHS.IntVal), APFloat::rmNearestTiesToEven); GV.IntVal = apfLHS.bitcastToAPInt(); break; case Instruction::FSub: - apfLHS.subtract(APFloat(RHS.IntVal), APFloat::rmNearestTiesToEven); + apfLHS.subtract(APFloat(Sem, RHS.IntVal), + APFloat::rmNearestTiesToEven); GV.IntVal = apfLHS.bitcastToAPInt(); break; case Instruction::FMul: - apfLHS.multiply(APFloat(RHS.IntVal), APFloat::rmNearestTiesToEven); + apfLHS.multiply(APFloat(Sem, RHS.IntVal), + APFloat::rmNearestTiesToEven); GV.IntVal = apfLHS.bitcastToAPInt(); break; case Instruction::FDiv: - apfLHS.divide(APFloat(RHS.IntVal), APFloat::rmNearestTiesToEven); + apfLHS.divide(APFloat(Sem, RHS.IntVal), + APFloat::rmNearestTiesToEven); GV.IntVal = apfLHS.bitcastToAPInt(); break; case Instruction::FRem: - apfLHS.mod(APFloat(RHS.IntVal), APFloat::rmNearestTiesToEven); + apfLHS.mod(APFloat(Sem, RHS.IntVal), + APFloat::rmNearestTiesToEven); GV.IntVal = apfLHS.bitcastToAPInt(); break; } @@ -892,7 +898,8 @@ void ExecutionEngine::StoreValueToMemory(const GenericValue &Val, /// from Src into IntVal, which is assumed to be wide enough and to hold zero. static void LoadIntFromMemory(APInt &IntVal, uint8_t *Src, unsigned LoadBytes) { assert((IntVal.getBitWidth()+7)/8 >= LoadBytes && "Integer too small!"); - uint8_t *Dst = (uint8_t *)IntVal.getRawData(); + uint8_t *Dst = reinterpret_cast<uint8_t *>( + const_cast<uint64_t *>(IntVal.getRawData())); if (sys::isLittleEndianHost()) // Little-endian host - the destination must be ordered from LSB to MSB. |