llvm::Constant *
LLVMInt64Vector(const int64_t *ivec) {
std::vector<llvm::Constant *> vals;
for (int i = 0; i < g->target.vectorWidth; ++i)
vals.push_back(LLVMInt64(ivec[i]));
return llvm::ConstantVector::get(vals);
}
llvm::Value *
Target::SizeOf(LLVM_TYPE_CONST llvm::Type *type,
llvm::BasicBlock *insertAtEnd) {
if (isa == Target::GENERIC &&
lGenericTypeLayoutIndeterminate(type)) {
llvm::Value *index[1] = { LLVMInt32(1) };
LLVM_TYPE_CONST llvm::PointerType *ptrType = llvm::PointerType::get(type, 0);
llvm::Value *voidPtr = llvm::ConstantPointerNull::get(ptrType);
#if defined(LLVM_3_0) || defined(LLVM_3_0svn) || defined(LLVM_3_1svn)
llvm::ArrayRef<llvm::Value *> arrayRef(&index[0], &index[1]);
llvm::Instruction *gep =
llvm::GetElementPtrInst::Create(voidPtr, arrayRef, "sizeof_gep",
insertAtEnd);
#else
llvm::Instruction *gep =
llvm::GetElementPtrInst::Create(voidPtr, &index[0], &index[1],
"sizeof_gep", insertAtEnd);
#endif
if (is32Bit || g->opt.force32BitAddressing)
return new llvm::PtrToIntInst(gep, LLVMTypes::Int32Type,
"sizeof_int", insertAtEnd);
else
return new llvm::PtrToIntInst(gep, LLVMTypes::Int64Type,
"sizeof_int", insertAtEnd);
}
const llvm::TargetData *td = GetTargetMachine()->getTargetData();
Assert(td != NULL);
uint64_t byteSize = td->getTypeSizeInBits(type) / 8;
if (is32Bit || g->opt.force32BitAddressing)
return LLVMInt32((int32_t)byteSize);
else
return LLVMInt64(byteSize);
}
llvm::Constant *
LLVMInt64Vector(int64_t ival) {
llvm::Constant *v = LLVMInt64(ival);
std::vector<llvm::Constant *> vals;
for (int i = 0; i < g->target.vectorWidth; ++i)
vals.push_back(v);
return llvm::ConstantVector::get(vals);
}
llvm::Value *
Target::SizeOf(LLVM_TYPE_CONST llvm::Type *type) {
const llvm::TargetData *td = GetTargetMachine()->getTargetData();
Assert(td != NULL);
uint64_t byteSize = td->getTypeSizeInBits(type) / 8;
if (is32Bit || g->opt.force32BitAddressing)
return LLVMInt32((int32_t)byteSize);
else
return LLVMInt64(byteSize);
}
llvm::Value *
Target::StructOffset(LLVM_TYPE_CONST llvm::Type *type, int element) {
const llvm::TargetData *td = GetTargetMachine()->getTargetData();
Assert(td != NULL);
LLVM_TYPE_CONST llvm::StructType *structType =
llvm::dyn_cast<LLVM_TYPE_CONST llvm::StructType>(type);
Assert(structType != NULL);
const llvm::StructLayout *sl = td->getStructLayout(structType);
Assert(sl != NULL);
uint64_t offset = sl->getElementOffset(element);
if (is32Bit || g->opt.force32BitAddressing)
return LLVMInt32((int32_t)offset);
else
return LLVMInt64(offset);
}
llvm::Value *
Target::StructOffset(LLVM_TYPE_CONST llvm::Type *type, int element,
llvm::BasicBlock *insertAtEnd) {
if (isa == Target::GENERIC &&
lGenericTypeLayoutIndeterminate(type) == true) {
llvm::Value *indices[2] = { LLVMInt32(0), LLVMInt32(element) };
LLVM_TYPE_CONST llvm::PointerType *ptrType = llvm::PointerType::get(type, 0);
llvm::Value *voidPtr = llvm::ConstantPointerNull::get(ptrType);
#if defined(LLVM_3_0) || defined(LLVM_3_0svn) || defined(LLVM_3_1svn)
llvm::ArrayRef<llvm::Value *> arrayRef(&indices[0], &indices[2]);
llvm::Instruction *gep =
llvm::GetElementPtrInst::Create(voidPtr, arrayRef, "offset_gep",
insertAtEnd);
#else
llvm::Instruction *gep =
llvm::GetElementPtrInst::Create(voidPtr, &indices[0], &indices[2],
"offset_gep", insertAtEnd);
#endif
if (is32Bit || g->opt.force32BitAddressing)
return new llvm::PtrToIntInst(gep, LLVMTypes::Int32Type,
"offset_int", insertAtEnd);
else
return new llvm::PtrToIntInst(gep, LLVMTypes::Int64Type,
"offset_int", insertAtEnd);
}
const llvm::TargetData *td = GetTargetMachine()->getTargetData();
Assert(td != NULL);
LLVM_TYPE_CONST llvm::StructType *structType =
llvm::dyn_cast<LLVM_TYPE_CONST llvm::StructType>(type);
Assert(structType != NULL);
const llvm::StructLayout *sl = td->getStructLayout(structType);
Assert(sl != NULL);
uint64_t offset = sl->getElementOffset(element);
if (is32Bit || g->opt.force32BitAddressing)
return LLVMInt32((int32_t)offset);
else
return LLVMInt64(offset);
}
