src/gallium/drivers/radeon/R600InstrInfo.h

   1 //===-- R600InstrInfo.h - R600 Instruction Info Interface -------*- 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 // Interface definition for R600InstrInfo
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef R600INSTRUCTIONINFO_H_
  15 #define R600INSTRUCTIONINFO_H_
  16
  17 #include "AMDIL.h"
  18 #include "AMDILInstrInfo.h"
  19 #include "R600RegisterInfo.h"
  20
  21 #include <map>
  22
  23 namespace llvm {
  24
  25   class AMDGPUTargetMachine;
  26   class MachineFunction;
  27   class MachineInstr;
  28   class MachineInstrBuilder;
  29
  30   class R600InstrInfo : public AMDGPUInstrInfo {
  31   private:
  32   const R600RegisterInfo RI;
  33   AMDGPUTargetMachine &TM;
  34
  35   public:
  36   explicit R600InstrInfo(AMDGPUTargetMachine &tm);
  37
  38   const R600RegisterInfo &getRegisterInfo() const;
  39   virtual void copyPhysReg(MachineBasicBlock &MBB,
  40                            MachineBasicBlock::iterator MI, DebugLoc DL,
  41                            unsigned DestReg, unsigned SrcReg,
  42                            bool KillSrc) const;
  43
  44   bool isTrig(const MachineInstr &MI) const;
  45
  46   /// isVector - Vector instructions are instructions that must fill all
  47   /// instruction slots within an instruction group.
  48   bool isVector(const MachineInstr &MI) const;
  49
  50   virtual MachineInstr * getMovImmInstr(MachineFunction *MF, unsigned DstReg,
  51                                         int64_t Imm) const;
  52
  53   virtual unsigned getIEQOpcode() const;
  54   virtual bool isMov(unsigned Opcode) const;
  55 };
  56
  57 } // End llvm namespace
  58
  59 namespace R600_InstFlag {
  60         enum TIF {
  61                 TRANS_ONLY = (1 << 0),
  62                 TEX = (1 << 1),
  63                 REDUCTION = (1 << 2),
  64                 FC = (1 << 3),
  65                 TRIG = (1 << 4),
  66                 OP3 = (1 << 5),
  67                 VECTOR = (1 << 6)
  68         };
  69 }
  70
  71 #endif // R600INSTRINFO_H_