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