| //===-- SIInstrInfo.h - SI Instruction Info Interface ---------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| /// \file |
| /// \brief Interface definition for SIInstrInfo. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| |
| #ifndef SIINSTRINFO_H |
| #define SIINSTRINFO_H |
| |
| #include "AMDGPUInstrInfo.h" |
| #include "SIRegisterInfo.h" |
| |
| namespace llvm { |
| |
| class SIInstrInfo : public AMDGPUInstrInfo { |
| private: |
| const SIRegisterInfo RI; |
| |
| public: |
| explicit SIInstrInfo(AMDGPUTargetMachine &tm); |
| |
| const SIRegisterInfo &getRegisterInfo() const; |
| |
| virtual void copyPhysReg(MachineBasicBlock &MBB, |
| MachineBasicBlock::iterator MI, DebugLoc DL, |
| unsigned DestReg, unsigned SrcReg, |
| bool KillSrc) const; |
| |
| unsigned commuteOpcode(unsigned Opcode) const; |
| |
| virtual MachineInstr *commuteInstruction(MachineInstr *MI, |
| bool NewMI=false) const; |
| |
| virtual MachineInstr * getMovImmInstr(MachineFunction *MF, unsigned DstReg, |
| int64_t Imm) const; |
| |
| virtual unsigned getIEQOpcode() const { assert(!"Implement"); return 0;} |
| virtual bool isMov(unsigned Opcode) const; |
| |
| virtual bool isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const; |
| |
| virtual int getIndirectIndexBegin(const MachineFunction &MF) const; |
| |
| virtual int getIndirectIndexEnd(const MachineFunction &MF) const; |
| |
| virtual unsigned calculateIndirectAddress(unsigned RegIndex, |
| unsigned Channel) const; |
| |
| virtual const TargetRegisterClass *getIndirectAddrStoreRegClass( |
| unsigned SourceReg) const; |
| |
| virtual const TargetRegisterClass *getIndirectAddrLoadRegClass() const; |
| |
| virtual MachineInstrBuilder buildIndirectWrite(MachineBasicBlock *MBB, |
| MachineBasicBlock::iterator I, |
| unsigned ValueReg, |
| unsigned Address, |
| unsigned OffsetReg) const; |
| |
| virtual MachineInstrBuilder buildIndirectRead(MachineBasicBlock *MBB, |
| MachineBasicBlock::iterator I, |
| unsigned ValueReg, |
| unsigned Address, |
| unsigned OffsetReg) const; |
| |
| virtual const TargetRegisterClass *getSuperIndirectRegClass() const; |
| }; |
| |
| namespace AMDGPU { |
| |
| int getVOPe64(uint16_t Opcode); |
| int getCommuteRev(uint16_t Opcode); |
| int getCommuteOrig(uint16_t Opcode); |
| int isMIMG(uint16_t Opcode); |
| |
| } // End namespace AMDGPU |
| |
| } // End namespace llvm |
| |
| namespace SIInstrFlags { |
| enum Flags { |
| // First 4 bits are the instruction encoding |
| VM_CNT = 1 << 0, |
| EXP_CNT = 1 << 1, |
| LGKM_CNT = 1 << 2 |
| }; |
| } |
| |
| #endif //SIINSTRINFO_H |
