AMDGPUMCCodeEmitter.h
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//===-- AMDGPUCodeEmitter.h - AMDGPU Code Emitter interface -----*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
/// \file
/// CodeEmitter interface for R600 and SI codegen.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUMCCODEEMITTER_H
#define LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUMCCODEEMITTER_H
#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/Support/raw_ostream.h"
namespace llvm {
class MCInst;
class MCInstrInfo;
class MCOperand;
class MCSubtargetInfo;
class FeatureBitset;
class AMDGPUMCCodeEmitter : public MCCodeEmitter {
virtual void anchor();
protected:
const MCInstrInfo &MCII;
AMDGPUMCCodeEmitter(const MCInstrInfo &mcii) : MCII(mcii) {}
public:
uint64_t getBinaryCodeForInstr(const MCInst &MI,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const;
virtual uint64_t getMachineOpValue(const MCInst &MI, const MCOperand &MO,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const {
return 0;
}
virtual unsigned getSOPPBrEncoding(const MCInst &MI, unsigned OpNo,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const {
return 0;
}
virtual unsigned getSMEMOffsetEncoding(const MCInst &MI, unsigned OpNo,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const {
return 0;
}
virtual unsigned getSDWASrcEncoding(const MCInst &MI, unsigned OpNo,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const {
return 0;
}
virtual unsigned getSDWAVopcDstEncoding(const MCInst &MI, unsigned OpNo,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const {
return 0;
}
virtual unsigned getAVOperandEncoding(const MCInst &MI, unsigned OpNo,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const {
return 0;
}
protected:
FeatureBitset computeAvailableFeatures(const FeatureBitset &FB) const;
void
verifyInstructionPredicates(const MCInst &MI,
const FeatureBitset &AvailableFeatures) const;
};
} // End namespace llvm
#endif