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[/] [scarm/] [trunk/] [src/] [Instructions/] [scCPInstruction.h] - Rev 10

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///////////////////////////////////////////////////////////////////////////////
// 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
// scCPInstruction.h: interface for the scCPInstruction class.
//
//////////////////////////////////////////////////////////////////////
#ifndef CPINST_H
#define CPINST_H
 
#include "scTypes.h"
 
/* Coprocessor data transfers */
typedef struct CDOTAG
{
  uint32_t crm   : 4;
  uint32_t pad2  : 1;
  uint32_t cop2  : 3;
  uint32_t cpn   : 4;
  uint32_t crd   : 4;
  uint32_t crn   : 4;
  uint32_t cop1  : 4;
  uint32_t pad   : 4;
  uint32_t cond  : 4;
} CDO;
#define CDO_MASK    0x0F000010
#define CDO_SIG     0x0E000000
 
 
/* Coprocessor data transfers */
typedef struct CDTAG
{
  uint32_t offset : 8;
  uint32_t cpn    : 4;
  uint32_t crd    : 4;
  uint32_t rn     : 4;
  uint32_t ls     : 1;
  uint32_t wb     : 1;
  uint32_t n      : 1;
  uint32_t u      : 1;
  uint32_t p      : 1;
  uint32_t pad    : 3;
  uint32_t cond   : 4;
} CDT;
#define CDT_MASK     0x0E000000
#define CDT_SIG      0x0C000000
 
 
/* Coprocessor register transfers */
typedef struct CRTAG
{
  uint32_t crm   : 4;
  uint32_t pad2  : 1;
  uint32_t cop2  : 3;
  uint32_t cpn   : 4;
  uint32_t rd    : 4;
  uint32_t crn   : 4;
  uint32_t ls    : 1;
  uint32_t cop1  : 3;
  uint32_t pad   : 4;
  uint32_t cond  : 4;
} CRT;
#define CRT_MASK    0x0F000010
#define CRT_SIG     0x0E000010
 
 
class scCPInstruction  
{
public:
	scCPInstruction();
	virtual ~scCPInstruction();
 
};
#endif

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