Subversion Repositories scarm

///////////////////////////////////////////////////////////////////////////////

// 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

//////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////              

//          

//  Original Author: Allen Tao Zhong,

//  University of Electronic Science and Technology in China

//  email: zhong@opencores.org

//  info   This is a SystemC ARM model

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

//

//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SCNOOP_H__5BF0CC54_B170_11D6_BB2F_000000000000__INCLUDED_)

#define AFX_SCNOOP_H__5BF0CC54_B170_11D6_BB2F_000000000000__INCLUDED_

#if _MSC_VER > 1000

#pragma once

#endif // _MSC_VER > 1000

#include "scARMInstruction.h"

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

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

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

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

const uint32_t NOP_MASK =   0xe1a00000;

const uint32_t NOP_SIG  =   0xe1a00000;

class scNOOP : public scARMInstruction

{

                typedef struct DP2TAG

{

  uint32_t rm     : 4;

  uint32_t pad2   : 1;

  uint32_t type   : 2;

  uint32_t shift  : 5;

  uint32_t rd     : 4;

  uint32_t rn     : 4;

  bool_t   set    : 1;

  uint32_t opcode : 4;

  uint32_t hash   : 1;

  uint32_t pad    : 2;

  uint32_t cond   : 4;

} DPI2;

                DPI2 ir;

public:

        bool set();

        bool is_branch();

        bool is_rs();

        bool is_imm();

        SHIFT shift_type();

        COND cond();

        bool wb();

        bool load();

        bool pre();

        uint32_t B();

        uint32_t A();

        uint32_t dist();

        bool is_ls();

        REGS Rn();

        REGS Rd();

        OPCODE op();

        bool is_shift();

        bool is_mult();

        const char* kind();

        static const char* kind_string;

        scNOOP();

        scNOOP(uint32_t);

        virtual ~scNOOP();

private:

};

#endif // !defined(AFX_SCNOOP_H__5BF0CC54_B170_11D6_BB2F_000000000000__INCLUDED_)