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Added TargetTriple, fixed asm stuff for non-x86 LLVM

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This commit is contained in:
Brian Fiete 2019-10-17 06:30:17 -07:00
parent 079574a4e7
commit e2dad5f838
8 changed files with 110 additions and 11 deletions
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39
IDEHelper/Compiler/BfIRCodeGen.cpp
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@ -804,6 +804,9 @@ void BfIRCodeGen::Read(llvm::Metadata*& llvmMD)
void BfIRCodeGen::AddNop()
{
if ((mTargetTriple.GetMachineType() != BfMachineType_x86) && (mTargetTriple.GetMachineType() != BfMachineType_x64))
return;
if (mNopInlineAsm == NULL)
{
llvm::SmallVector<llvm::Type*, 8> paramTypes;
@ -945,6 +948,7 @@ void BfIRCodeGen::HandleNextCmd()
case BfIRCmd_Module_SetTargetTriple:
{
CMD_PARAM(String, targetTriple);
mTargetTriple.Set(targetTriple);
if (targetTriple.IsEmpty())
mLLVMModule->setTargetTriple(llvm::sys::getDefaultTargetTriple());
else
@ -2089,13 +2093,20 @@ void BfIRCodeGen::HandleNextCmd()
{
if (args.size() == 0)
{
// Compiler barrier
if ((mTargetTriple.GetMachineType() != BfMachineType_x86) && (mTargetTriple.GetMachineType() != BfMachineType_x64))
{
Fail("Unable to create compiler barrier on this platform");
}
else
{
// Compiler barrier
llvm::SmallVector<llvm::Type*, 8> paramTypes;
llvm::FunctionType* funcType = llvm::FunctionType::get(llvm::Type::getVoidTy(*mLLVMContext), paramTypes, false);
auto fenceFunc = llvm::InlineAsm::get(funcType,
"", "~{memory},~{dirflag},~{fpsr},~{flags}", true, false, llvm::InlineAsm::AD_ATT);
mIRBuilder->CreateCall(fenceFunc);
llvm::SmallVector<llvm::Type*, 8> paramTypes;
llvm::FunctionType* funcType = llvm::FunctionType::get(llvm::Type::getVoidTy(*mLLVMContext), paramTypes, false);
auto fenceFunc = llvm::InlineAsm::get(funcType,
"", "~{memory},~{dirflag},~{fpsr},~{flags}", true, false, llvm::InlineAsm::AD_ATT);
mIRBuilder->CreateCall(fenceFunc);
}
break;
}
@ -2611,6 +2622,10 @@ void BfIRCodeGen::HandleNextCmd()
CMD_PARAM(bool, useAsm);
auto curLLVMFunc = mActiveFunction;
auto irBuilder = mIRBuilder;
if ((mTargetTriple.GetMachineType() != BfMachineType_x86) && (mTargetTriple.GetMachineType() != BfMachineType_x64))
useAsm = false;
if (!useAsm)
{
// This is generates slower code than the inline asm in debug mode, but can optimize well in release
@ -4098,9 +4113,9 @@ bool BfIRCodeGen::WriteIR(const StringImpl& outFileName, StringImpl& error)
int BfIRCodeGen::GetIntrinsicId(const StringImpl& name)
{
llvm::Intrinsic::ID intrin = llvm::Intrinsic::getIntrinsicForGCCBuiltin("x86", name.c_str());
if (intrin != llvm::Intrinsic::not_intrinsic)
return (int)intrin;
// llvm::Intrinsic::ID intrin = llvm::Intrinsic::getIntrinsicForGCCBuiltin("x86", name.c_str());
// if (intrin != llvm::Intrinsic::not_intrinsic)
// return (int)intrin;
auto itr = std::lower_bound(std::begin(gIntrinEntries), std::end(gIntrinEntries), name);
if (itr != std::end(gIntrinEntries) && strcmp(itr->mName, name.c_str()) == 0)
@ -4163,8 +4178,14 @@ void BfIRCodeGen::StaticInit()
LLVMInitializeX86TargetInfo();
LLVMInitializeX86Target();
LLVMInitializeX86TargetMC();
LLVMInitializeX86AsmPrinter();
LLVMInitializeX86AsmParser();
LLVMInitializeX86Disassembler();
LLVMInitializeAArch64TargetInfo();
LLVMInitializeAArch64Target();
LLVMInitializeAArch64TargetMC();
LLVMInitializeAArch64AsmPrinter();
//LLVMInitializeAArch64Parser();
//LLVMInitializeX86Disassembler();
}