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			55 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
//===- SparcV8InstrInfo.h - SparcV8 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 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 SparcV8 implementation of the TargetInstrInfo class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SPARCV8INSTRUCTIONINFO_H
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#define SPARCV8INSTRUCTIONINFO_H
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#include "llvm/Target/TargetInstrInfo.h"
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#include "SparcV8RegisterInfo.h"
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namespace llvm {
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/// V8II - This namespace holds all of the target specific flags that
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/// instruction info tracks.
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///
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namespace V8II {
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  enum {
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    Pseudo = (1<<0),
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    Load = (1<<1),
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    Store = (1<<2),
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    DelaySlot = (1<<3)
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  };
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};
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class SparcV8InstrInfo : public TargetInstrInfo {
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  const SparcV8RegisterInfo RI;
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public:
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  SparcV8InstrInfo();
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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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  ///
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  virtual const MRegisterInfo &getRegisterInfo() const { return RI; }
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  /// Return true if the instruction is a register to register move and
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  /// leave the source and dest operands in the passed parameters.
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  ///
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  virtual bool isMoveInstr(const MachineInstr &MI,
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                           unsigned &SrcReg, unsigned &DstReg) const;
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};
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}
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#endif
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