1 //===-- AMDGPUCodeEmitter.h - AMDGPU Code Emitter interface -----------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // CodeEmitter interface for R600 and SI codegen. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef AMDGPUCODEEMITTER_H 15 #define AMDGPUCODEEMITTER_H 16 17 namespace llvm { 18 19 class AMDGPUCodeEmitter { 20 public: 21 uint64_t getBinaryCodeForInstr(const MachineInstr &MI) const; 22 virtual uint64_t getMachineOpValue(const MachineInstr &MI, 23 const MachineOperand &MO) const { return 0; } 24 virtual unsigned GPR4AlignEncode(const MachineInstr &MI, 25 unsigned OpNo) const { 26 return 0; 27 } 28 virtual unsigned GPR2AlignEncode(const MachineInstr &MI, 29 unsigned OpNo) const { 30 return 0; 31 } 32 virtual uint64_t VOPPostEncode(const MachineInstr &MI, 33 uint64_t Value) const { 34 return Value; 35 } 36 virtual uint64_t i32LiteralEncode(const MachineInstr &MI, 37 unsigned OpNo) const { 38 return 0; 39 } 40 virtual uint32_t SMRDmemriEncode(const MachineInstr &MI, unsigned OpNo) 41 const { 42 return 0; 43 } 44 }; 45 46 } // End namespace llvm 47 48 #endif // AMDGPUCODEEMITTER_H 49
