Subversion Repositories scarm

// scMRT.h: interface for the scMRT 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_SCMRT_H__E3CD9FD4_AD93_11D6_BB24_000000000000__INCLUDED_)

#define AFX_SCMRT_H__E3CD9FD4_AD93_11D6_BB24_000000000000__INCLUDED_

#if _MSC_VER > 1000

#pragma once

#endif // _MSC_VER > 1000

#include "scARMInstruction.h"

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

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

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

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

const uint32_t MRT_MASK =    0x0E000000;

const uint32_t MRT_SIG  =    0x08000000;

class scMRT  :public scARMInstruction

{

/* Multiple register transfer */

typedef struct MRTAG

{

  uint32_t list  : 16;

  uint32_t rn    : 4;

  uint32_t ls    : 1;

  uint32_t wb    : 1;

  uint32_t s     : 1;

  uint32_t u     : 1;

  uint32_t p     : 1;

  uint32_t pad   : 3;

  uint32_t cond  : 4;

} MRT;

  MRT ir;

  static const char* kind_string_l ;

  static const char* kind_string_s ;

public:

        bool up();

        bool set();

        bool is_mrt();

        bool is_branch();

        REGS Rn();

        bool load();

        uint32_t dist();

        REGS Rd();

        SHIFT shift_type();

        bool is_imm();

        bool wb();

        OPCODE op();

        bool pre();

        COND cond();

        uint32_t B();

        uint32_t A();

        bool is_shift();

        bool is_word();

        bool is_rs();

        bool is_mult();

        bool is_ls();

        const char* kind();

        scMRT(uint32_t i);

        virtual ~scMRT();

};

#endif // !defined(AFX_SCMRT_H__E3CD9FD4_AD93_11D6_BB24_000000000000__INCLUDED_)