//===-- 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 |