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Add em_asm funtionality

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This commit is contained in:
hermansimensen 2023-08-06 15:54:14 +02:00
parent 6bde23b75e
commit eeea06a22b
2 changed files with 137 additions and 14 deletions
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30
IDEHelper/Compiler/BfIRCodeGen.cpp
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@ -3076,40 +3076,42 @@ void BfIRCodeGen::HandleNextCmd()
{
case BfIRIntrinsic__PLATFORM:
{
if (intrinsicData->mName == "em_asm_internal")
if (intrinsicData->mName == "add_string_to_section")
{
llvm::StringRef strContent;
llvm::StringRef strContent[2];
llvm::ConstantDataArray* dataArray;
if (const llvm::ConstantExpr* ce = llvm::dyn_cast<llvm::ConstantExpr>(args[0]))
for (int i = 0; i < 2; i++)
{
llvm::Value* firstOperand = ce->getOperand(0);
if (llvm::GlobalVariable* gv = llvm::dyn_cast<llvm::GlobalVariable>(firstOperand))
if (const llvm::ConstantExpr* ce = llvm::dyn_cast<llvm::ConstantExpr>(args[i]))
{
if (gv->getType()->isPointerTy())
llvm::Value* firstOperand = ce->getOperand(0);
if (llvm::GlobalVariable* gv = llvm::dyn_cast<llvm::GlobalVariable>(firstOperand))
{
if (dataArray = llvm::dyn_cast<llvm::ConstantDataArray>(gv->getInitializer()))
if (gv->getType()->isPointerTy())
{
strContent = dataArray->getAsString();
if (dataArray = llvm::dyn_cast<llvm::ConstantDataArray>(gv->getInitializer()))
strContent[i] = dataArray->getAsString();
}
}
}
else
FatalError("Value is not ConstantExpr");
}
else
FatalError("Value is not ConstantExpr");
auto charType = llvm::IntegerType::get(*mLLVMContext, 8);
std::vector<llvm::Constant*> chars(strContent.size());
for (unsigned int i = 0; i < strContent.size(); i++)
std::vector<llvm::Constant*> chars(strContent[0].size());
for (unsigned int i = 0; i < strContent[0].size(); i++)
{
chars[i] = llvm::ConstantInt::get(charType, strContent[i]);;
chars[i] = llvm::ConstantInt::get(charType, strContent[0][i]);;
}
chars.push_back(llvm::ConstantInt::get(charType, 0));
auto stringType = llvm::ArrayType::get(charType, chars.size());
auto globalVar = (llvm::GlobalVariable*)mLLVMModule->getOrInsertGlobal("", stringType);
globalVar->setSection("em_asm");
globalVar->setSection(strContent[1]);
globalVar->setInitializer(llvm::ConstantArray::get(stringType, chars));
globalVar->setConstant(true);
globalVar->setLinkage(llvm::GlobalValue::LinkageTypes::ExternalLinkage);