lib/Target/PTX/PTXInstrInfo.h

   1 //===- PTXInstrInfo.h - PTX Instruction Information -------------*- 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 // This file contains the PTX implementation of the TargetInstrInfo class.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef PTX_INSTR_INFO_H
  15 #define PTX_INSTR_INFO_H
  16
  17 #include "PTXRegisterInfo.h"
  18 #include "llvm/Target/TargetInstrInfo.h"
  19
  20 namespace llvm {
  21 class PTXTargetMachine;
  22
  23 class PTXInstrInfo : public TargetInstrInfoImpl {
  24   private:
  25     const PTXRegisterInfo RI;
  26     PTXTargetMachine &TM;
  27
  28   public:
  29     explicit PTXInstrInfo(PTXTargetMachine &_TM);
  30
  31     virtual const PTXRegisterInfo &getRegisterInfo() const { return RI; }
  32
  33     virtual void copyPhysReg(MachineBasicBlock &MBB,
  34                              MachineBasicBlock::iterator I, DebugLoc DL,
  35                              unsigned DstReg, unsigned SrcReg,
  36                              bool KillSrc) const;
  37
  38     virtual bool copyRegToReg(MachineBasicBlock &MBB,
  39                               MachineBasicBlock::iterator I,
  40                               unsigned DstReg, unsigned SrcReg,
  41                               const TargetRegisterClass *DstRC,
  42                               const TargetRegisterClass *SrcRC,
  43                               DebugLoc DL) const;
  44
  45     virtual bool isMoveInstr(const MachineInstr& MI,
  46                              unsigned &SrcReg, unsigned &DstReg,
  47                              unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
  48   }; // class PTXInstrInfo
  49 } // namespace llvm
  50
  51 #endif // PTX_INSTR_INFO_H