src/gallium/drivers/radeon/SIRegisterInfo.h

   1 //===-- SIRegisterInfo.h - TODO: Add brief description -------===//
   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 // TODO: Add full description
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14
  15 #ifndef SIREGISTERINFO_H_
  16 #define SIREGISTERINFO_H_
  17
  18 #include "AMDGPURegisterInfo.h"
  19
  20 namespace llvm {
  21
  22   class AMDGPUTargetMachine;
  23   class TargetInstrInfo;
  24
  25   struct SIRegisterInfo : public AMDGPURegisterInfo
  26   {
  27     AMDGPUTargetMachine &TM;
  28     const TargetInstrInfo &TII;
  29
  30     SIRegisterInfo(AMDGPUTargetMachine &tm, const TargetInstrInfo &tii);
  31
  32     virtual BitVector getReservedRegs(const MachineFunction &MF) const;
  33     virtual unsigned getBinaryCode(unsigned reg) const;
  34
  35     virtual bool isBaseRegClass(unsigned regClassID) const;
  36
  37     virtual const TargetRegisterClass *
  38     getISARegClass(const TargetRegisterClass * rc) const;
  39
  40     unsigned getHWRegNum(unsigned reg) const;
  41
  42   };
  43
  44 } // End namespace llvm
  45
  46 #endif // SIREGISTERINFO_H_