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79 lines
3.3 KiB
C++
79 lines
3.3 KiB
C++
//===- BlackfinInstrInfo.h - Blackfin Instruction Information ---*- C++ -*-===//
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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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// This file contains the Blackfin implementation of the TargetInstrInfo class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef BLACKFININSTRUCTIONINFO_H
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#define BLACKFININSTRUCTIONINFO_H
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#include "llvm/Target/TargetInstrInfo.h"
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#include "BlackfinRegisterInfo.h"
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namespace llvm {
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class BlackfinInstrInfo : public TargetInstrInfoImpl {
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const BlackfinRegisterInfo RI;
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const BlackfinSubtarget& Subtarget;
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public:
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explicit BlackfinInstrInfo(BlackfinSubtarget &ST);
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/// getRegisterInfo - TargetInstrInfo is a superset of MRegister info. As
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/// such, whenever a client has an instance of instruction info, it should
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/// always be able to get register info as well (through this method).
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virtual const BlackfinRegisterInfo &getRegisterInfo() const { return RI; }
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virtual unsigned isLoadFromStackSlot(const MachineInstr *MI,
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int &FrameIndex) const;
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virtual unsigned isStoreToStackSlot(const MachineInstr *MI,
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int &FrameIndex) const;
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virtual unsigned
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InsertBranch(MachineBasicBlock &MBB,
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MachineBasicBlock *TBB,
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MachineBasicBlock *FBB,
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const SmallVectorImpl<MachineOperand> &Cond,
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DebugLoc DL) 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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virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
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MachineBasicBlock::iterator MBBI,
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unsigned SrcReg, bool isKill,
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int FrameIndex,
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const TargetRegisterClass *RC,
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const TargetRegisterInfo *TRI) const;
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virtual void storeRegToAddr(MachineFunction &MF,
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unsigned SrcReg, bool isKill,
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SmallVectorImpl<MachineOperand> &Addr,
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const TargetRegisterClass *RC,
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SmallVectorImpl<MachineInstr*> &NewMIs) const;
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virtual void loadRegFromStackSlot(MachineBasicBlock &MBB,
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MachineBasicBlock::iterator MBBI,
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unsigned DestReg, int FrameIndex,
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const TargetRegisterClass *RC,
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const TargetRegisterInfo *TRI) const;
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virtual void loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
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SmallVectorImpl<MachineOperand> &Addr,
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const TargetRegisterClass *RC,
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SmallVectorImpl<MachineInstr*> &NewMIs) const;
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};
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} // end namespace llvm
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#endif
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