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;
getMachineOpValue(const MachineInstr & MI,const MachineOperand & MO)22     virtual uint64_t getMachineOpValue(const MachineInstr &MI,
23                                    const MachineOperand &MO) const { return 0; }
GPR4AlignEncode(const MachineInstr & MI,unsigned OpNo)24     virtual unsigned GPR4AlignEncode(const MachineInstr  &MI,
25                                      unsigned OpNo) const {
26       return 0;
27     }
GPR2AlignEncode(const MachineInstr & MI,unsigned OpNo)28     virtual unsigned GPR2AlignEncode(const MachineInstr &MI,
29                                      unsigned OpNo) const {
30       return 0;
31     }
VOPPostEncode(const MachineInstr & MI,uint64_t Value)32     virtual uint64_t VOPPostEncode(const MachineInstr &MI,
33                                    uint64_t Value) const {
34       return Value;
35     }
i32LiteralEncode(const MachineInstr & MI,unsigned OpNo)36     virtual uint64_t i32LiteralEncode(const MachineInstr &MI,
37                                       unsigned OpNo) const {
38       return 0;
39     }
SMRDmemriEncode(const MachineInstr & MI,unsigned OpNo)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