src/gallium/drivers/radeon/AMDGPUUtil.h

   1 //===-- AMDGPUUtil.h - AMDGPU Utility function declarations -----*- C++ -*-===//
   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 // Declarations for utility functions common to all hw codegen targets.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef AMDGPU_UTIL_H
  15 #define AMDGPU_UTIL_H
  16
  17 namespace llvm {
  18
  19 class MachineFunction;
  20 class MachineRegisterInfo;
  21 class TargetInstrInfo;
  22
  23 namespace AMDGPU {
  24
  25 bool isPlaceHolderOpcode(unsigned opcode);
  26
  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);
  32
  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)
  38
  39 void utilAddLiveIn(MachineFunction * MF, MachineRegisterInfo & MRI,
  40     const TargetInstrInfo * TII, unsigned physReg, unsigned virtReg);
  41
  42 } // End namespace AMDGPU
  43
  44 } // End namespace llvm
  45
  46 #endif // AMDGPU_UTIL_H