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https://github.com/c64scene-ar/llvm-6502.git
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84a775d8e3
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179165 91177308-0d34-0410-b5e6-96231b3b80d8
99 lines
3.2 KiB
C++
99 lines
3.2 KiB
C++
//===-- SIInstrInfo.h - SI Instruction Info Interface ---------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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/// \file
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/// \brief Interface definition for SIInstrInfo.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SIINSTRINFO_H
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#define SIINSTRINFO_H
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#include "AMDGPUInstrInfo.h"
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#include "SIRegisterInfo.h"
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namespace llvm {
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class SIInstrInfo : public AMDGPUInstrInfo {
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private:
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const SIRegisterInfo RI;
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public:
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explicit SIInstrInfo(AMDGPUTargetMachine &tm);
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const SIRegisterInfo &getRegisterInfo() const;
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virtual void copyPhysReg(MachineBasicBlock &MBB,
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MachineBasicBlock::iterator MI, DebugLoc DL,
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unsigned DestReg, unsigned SrcReg,
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bool KillSrc) const;
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unsigned commuteOpcode(unsigned Opcode) const;
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virtual MachineInstr *commuteInstruction(MachineInstr *MI,
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bool NewMI=false) const;
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virtual MachineInstr * getMovImmInstr(MachineFunction *MF, unsigned DstReg,
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int64_t Imm) const;
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virtual unsigned getIEQOpcode() const { assert(!"Implement"); return 0;}
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virtual bool isMov(unsigned Opcode) const;
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virtual bool isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const;
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virtual int getIndirectIndexBegin(const MachineFunction &MF) const;
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virtual int getIndirectIndexEnd(const MachineFunction &MF) const;
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virtual unsigned calculateIndirectAddress(unsigned RegIndex,
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unsigned Channel) const;
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virtual const TargetRegisterClass *getIndirectAddrStoreRegClass(
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unsigned SourceReg) const;
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virtual const TargetRegisterClass *getIndirectAddrLoadRegClass() const;
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virtual MachineInstrBuilder buildIndirectWrite(MachineBasicBlock *MBB,
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MachineBasicBlock::iterator I,
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unsigned ValueReg,
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unsigned Address,
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unsigned OffsetReg) const;
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virtual MachineInstrBuilder buildIndirectRead(MachineBasicBlock *MBB,
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MachineBasicBlock::iterator I,
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unsigned ValueReg,
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unsigned Address,
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unsigned OffsetReg) const;
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virtual const TargetRegisterClass *getSuperIndirectRegClass() const;
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};
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namespace AMDGPU {
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int getVOPe64(uint16_t Opcode);
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int getCommuteRev(uint16_t Opcode);
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int getCommuteOrig(uint16_t Opcode);
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int isMIMG(uint16_t Opcode);
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} // End namespace AMDGPU
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} // End namespace llvm
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namespace SIInstrFlags {
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enum Flags {
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// First 4 bits are the instruction encoding
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VM_CNT = 1 << 0,
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EXP_CNT = 1 << 1,
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LGKM_CNT = 1 << 2
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};
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}
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#endif //SIINSTRINFO_H
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