cpsr_instruction.h

浙江大学的悟空嵌入式系统模拟器

/*
 *  Copyright (c) 2005 Zhejiang University, P.R.China
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */ 

//=============================================================================
/**
 *  \file    ARM/CPSR_Instruction.h
 *
 *  $Id: CPSR_Instruction.h,v 1.2 2005/06/16 11:26:37 qilj Exp $
 *
 *  \author  Lingjie Qi <[e-mail]> 
 */
//=============================================================================

#ifndef ARM__CPSR_INSTRUCTION_H_INCLUDED
#define ARM__CPSR_INSTRUCTION_H_INCLUDED

#include "Instruction.h"

namespace ARM { 

class CPSR_Instruction: public ARM::Instruction
{
protected:

	//! Executes the instruction 
	virtual void execute(Core::Instruction_Unit  binary);

	//! Executes the MRS instruction
	void MRS(Core::Instruction_Unit & binary);

	//! Executes the MSR1 instruction
	void MSR1(Core::Instruction_Unit & binary);

	//! Executes the MSR2 instruction
	void MSR2(Core::Instruction_Unit & binary);

	DECLARE_SINGLETON(CPSR_Instruction)

};

} //namespace

#endif