1 //===-- AMDGPUCodeEmitter.h - AMDGPU Code Emitter interface -----*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
11 /// \brief CodeEmitter interface for R600 and SI codegen.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUMCCODEEMITTER_H
16 #define LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUMCCODEEMITTER_H
18 #include "llvm/MC/MCCodeEmitter.h"
19 #include "llvm/Support/raw_ostream.h"
26 class MCSubtargetInfo;
29 class AMDGPUMCCodeEmitter : public MCCodeEmitter {
30 virtual void anchor();
33 const MCInstrInfo &MCII;
35 AMDGPUMCCodeEmitter(const MCInstrInfo &mcii) : MCII(mcii) {}
39 uint64_t getBinaryCodeForInstr(const MCInst &MI,
40 SmallVectorImpl<MCFixup> &Fixups,
41 const MCSubtargetInfo &STI) const;
43 virtual uint64_t getMachineOpValue(const MCInst &MI, const MCOperand &MO,
44 SmallVectorImpl<MCFixup> &Fixups,
45 const MCSubtargetInfo &STI) const {
49 virtual unsigned getSOPPBrEncoding(const MCInst &MI, unsigned OpNo,
50 SmallVectorImpl<MCFixup> &Fixups,
51 const MCSubtargetInfo &STI) const {
55 virtual unsigned getSDWASrcEncoding(const MCInst &MI, unsigned OpNo,
56 SmallVectorImpl<MCFixup> &Fixups,
57 const MCSubtargetInfo &STI) const {
61 virtual unsigned getSDWAVopcDstEncoding(const MCInst &MI, unsigned OpNo,
62 SmallVectorImpl<MCFixup> &Fixups,
63 const MCSubtargetInfo &STI) const {
68 uint64_t computeAvailableFeatures(const FeatureBitset &FB) const;
69 void verifyInstructionPredicates(const MCInst &MI,
70 uint64_t AvailableFeatures) const;
73 } // End namespace llvm