[LLVMdev] trying to generate a simple inline asm
reed kotler
rkotler at mips.com
Sun Apr 21 03:10:50 PDT 2013
I'm trying to just emit simple inline assembler (no constraints, inputs,
etc.)
Can anyone point me to an example of this..?
This is corresponding to:
__asm__ ("mfc1 $4,$f12");
This is what I tried but it's not correct.
std::vector<llvm::Type *> AsmArgTypes;
llvm::FunctionType *AsmFTy =
llvm::FunctionType::get(Type::getVoidTy(FStub->getContext()),
AsmArgTypes, false);
llvm::InlineAsm *IA =
llvm::InlineAsm::get(AsmFTy, "mfc1 $$4,$$f12", "", true,
/* IsAlignStack */ false,
llvm::InlineAsm::AD_Intel);
CallInst::Create(IA, BB);
Probably something stupid I'm doing. I'm debugging now but maybe someone
knows the answer.
TIA.
Reed
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