1 //===-- AMDGPUUtil.h - AMDGPU Utility function declarations -----*- 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 //===----------------------------------------------------------------------===//
10 // Declarations for utility functions common to all hw codegen targets.
12 //===----------------------------------------------------------------------===//
19 class MachineFunction;
20 class MachineRegisterInfo;
21 class TargetInstrInfo;
25 bool isPlaceHolderOpcode(unsigned opcode);
27 bool isTransOp(unsigned opcode);
28 bool isTexOp(unsigned opcode);
29 bool isReductionOp(unsigned opcode);
30 bool isCubeOp(unsigned opcode);
31 bool isFCOp(unsigned opcode);
33 // XXX: Move these to AMDGPUInstrInfo.h
34 #define MO_FLAG_CLAMP (1 << 0)
35 #define MO_FLAG_NEG (1 << 1)
36 #define MO_FLAG_ABS (1 << 2)
37 #define MO_FLAG_MASK (1 << 3)
39 void utilAddLiveIn(MachineFunction * MF, MachineRegisterInfo & MRI,
40 const TargetInstrInfo * TII, unsigned physReg, unsigned virtReg);
42 } // End namespace AMDGPU
44 } // End namespace llvm
46 #endif // AMDGPU_UTIL_H