Subversion Repositories scarm

// scSWI.h: interface for the scSWI class.

/*                            -------------------

    begin                : Oct 2 2002

    copyright            : (C) 2002 UESTC

    author               : Zhong Tao

    email                : zhong@opencores.org

 ***************************************************************************/

/***************************************************************************

 *                                                                         *

 *   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.                                   *

 *                                                                         *

 ***************************************************************************/

#if !defined(AFX_SCSWI_H__8C326336_AB49_11D6_BB1E_000000000000__INCLUDED_)

#define AFX_SCSWI_H__8C326336_AB49_11D6_BB1E_000000000000__INCLUDED_

#include "scTypes.h"    // Added by ClassView

#if _MSC_VER > 1000

#pragma once

#endif // _MSC_VER > 1000

#include "..\SRC\scARMInstruction.h"

#include "scRegisterFile.h"     // Added by ClassView

#include "scALU.h"      // Added by ClassView

#include "scBarrelShifter.h"    // Added by ClassView

const uint32_t SWI_MASK  =  0x0F000000;

const uint32_t SWI_SIG  =   0x0F000000;

//enum VECTOR {V_RESET = 0x00, V_UNDEF = 0x04, V_SWI = 0x08, V_PABORT = 0x0C, 

//           V_DABORT = 0x10, V_IRQ = 0x18, V_FIQ = 0x1C};

const uint32_t V_SWI=0x08;

class scSWI : public scARMInstruction

{

/* Software interrupt */

typedef struct SWITAG

{

  uint32_t val  : 24;

  uint32_t pad  : 4;

  uint32_t cond : 4;

} SWI;

SWI ir;

  static const char* kind_string;

public:

        void function();

        bool wb();

        SHIFT shift_type();

        bool set();

        bool is_mult();

        bool load();

        bool is_set();

        bool is_shift();

        bool is_rs();

        bool is_ls();

        uint32_t dist();

        bool is_branch();

        bool is_imm();

        REGS Rn();

        bool pre();

        COND cond();

        OPCODE op();

        uint32_t B();

        uint32_t A();

        REGS Rd();

        const char* kind();

        scSWI(uint32_t);

        virtual ~scSWI();

};

#endif // !defined(AFX_SCSWI_H__8C326336_AB49_11D6_BB1E_000000000000__INCLUDED_)