1 //===-- AMDGPUCodeEmitter.h - AMDGPU Code Emitter interface -----------------===//
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 AMDGPUCODEEMITTER_H
16 #define AMDGPUCODEEMITTER_H
20 class AMDGPUCodeEmitter {
22 uint64_t getBinaryCodeForInstr(const MachineInstr &MI) const;
23 virtual uint64_t getMachineOpValue(const MachineInstr &MI,
24 const MachineOperand &MO) const { return 0; }
25 virtual unsigned GPR4AlignEncode(const MachineInstr &MI,
26 unsigned OpNo) const {
29 virtual unsigned GPR2AlignEncode(const MachineInstr &MI,
30 unsigned OpNo) const {
33 virtual uint64_t VOPPostEncode(const MachineInstr &MI,
34 uint64_t Value) const {
37 virtual uint64_t i32LiteralEncode(const MachineInstr &MI,
38 unsigned OpNo) const {
41 virtual uint32_t SMRDmemriEncode(const MachineInstr &MI, unsigned OpNo)
47 } // End namespace llvm
49 #endif // AMDGPUCODEEMITTER_H