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57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
//===- PPC64RegisterInfo.h - PowerPC64 Register Information Impl -*- C++ -*-==//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by the LLVM research group and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the PowerPC implementation of the MRegisterInfo class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef POWERPC64_REGISTERINFO_H
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#define POWERPC64_REGISTERINFO_H
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#include "PowerPC.h"
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#include "PPC64GenRegisterInfo.h.inc"
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#include <map>
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namespace llvm {
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class Type;
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class PPC64RegisterInfo : public PPC64GenRegisterInfo {
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std::map<unsigned, unsigned> ImmToIdxMap;
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public:
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PPC64RegisterInfo();
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const TargetRegisterClass* getRegClassForType(const Type* Ty) const;
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/// Code Generation virtual methods...
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void storeRegToStackSlot(MachineBasicBlock &MBB,
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MachineBasicBlock::iterator MBBI,
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unsigned SrcReg, int FrameIndex) const;
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void loadRegFromStackSlot(MachineBasicBlock &MBB,
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MachineBasicBlock::iterator MBBI,
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unsigned DestReg, int FrameIndex) const;
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void copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
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unsigned DestReg, unsigned SrcReg,
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const TargetRegisterClass *RC) const;
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void eliminateCallFramePseudoInstr(MachineFunction &MF,
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MachineBasicBlock &MBB,
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MachineBasicBlock::iterator I) const;
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void eliminateFrameIndex(MachineBasicBlock::iterator II) const;
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void emitPrologue(MachineFunction &MF) const;
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void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
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};
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} // end namespace llvm
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#endif
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