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//===- lib/MC/TGSIELFStreamer.cpp - ELF Object Output for TGSI --------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "../TGSIRegisterInfo.h"
#include "TGSITargetStreamer.h"
#include "llvm/IR/Constants.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Support/raw_ostream.h"
namespace llvm {
class TGSITargetAsmStreamer : public TGSITargetStreamer {
formatted_raw_ostream &OS;
MCInstPrinter &InstPrinter;
bool IsVerboseAsm;
public:
TGSITargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS,
MCInstPrinter &InstPrinter, bool VerboseAsm);
virtual void EmitConstantPoolEntry(const MachineConstantPoolEntry &CPE) override;
virtual void EmitStartOfAsmFile() override;
};
TGSITargetAsmStreamer::TGSITargetAsmStreamer(MCStreamer &S,
formatted_raw_ostream &OS,
MCInstPrinter &InstPrinter,
bool VerboseAsm)
: TGSITargetStreamer(S), OS(OS), InstPrinter(InstPrinter),
IsVerboseAsm(VerboseAsm) {}
void TGSITargetAsmStreamer::EmitConstantPoolEntry(
const MachineConstantPoolEntry &CPE) {
assert(!CPE.isMachineConstantPoolEntry());
if (const ConstantInt *CI = dyn_cast<ConstantInt>(CPE.Val.ConstVal)) {
assert(CI->getBitWidth() == 32);
OS << "IMM UINT32 { " << CI->getZExtValue() << ", 0, 0, 0 }\n";
}
}
void TGSITargetAsmStreamer::EmitStartOfAsmFile()
{
OS << "COMP\n";
OS << TGSI_SV_REGISTER_DECL;
OS << TGSI_MEM_DECL;
// LOCAL as we do not use registers for parameter passing
OS << "DCL TEMP[0..31], LOCAL\n";
}
MCTargetStreamer *createTGSITargetAsmStreamer(MCStreamer &S,
formatted_raw_ostream &OS,
MCInstPrinter *InstPrint,
bool isVerboseAsm) {
return new TGSITargetAsmStreamer(S, OS, *InstPrint, isVerboseAsm);
}
MCTargetStreamer *createTGSINullTargetStreamer(MCStreamer &S) {
return new TGSITargetStreamer(S);
}
} // namespace llvm.
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