Subversion Repositories theia_gpu

#ifndef INSTRUCTION_H

#define INSTRUCTION_H

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

Theia, Ray Cast Programable graphic Processing Unit.

Copyright (C) 2012  Diego Valverde (diego.valverde.g@gmail.com)

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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

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

#include <bitset>

#include <string>

#include <fstream>

#define INSTRUCTION_SIZE 32

#define OPERATION_SIZE   8

#define DESTINATION_SIZE 4

#define SOURCE1_SIZE     8

#define SOURCE0_SIZE     8

#define SRC_ADDR_SIZE    8

#define DST_ADDR_SIZE    8

#define DST_ID_SIZE      4

#define COPY_SIZE        8

#define SRC0_RNG 7,0

#define SRC1_RNG 15,8

#define DST_RNG  23,16

#define OP_RNG   31,24

#define COPY_DST_RNG 7,0

#define COPY_SRC_RNG 15,8

#define COPY_DSTID_RNG 23,16

//#define COPY_SIZE_RNG 23,20

#define LITERAL_RNG 15,0

#define STATUS_REG 2

#define BLOCK_DST_REG 3

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

typedef enum

{

        EOPERATION_NOP=0,

        EOPERATION_DELIVERCOMMAND,

        EOPERATION_ADD,

        EOPERATION_SUB,

        EOPERATION_AND,

        EOPERATION_OR,

        EOPERATION_BRANCH,

        EOPERATION_BEQ,

        EOPERATION_BNE,

        EOPERATION_BG,

        EOPERATION_BL,

        EOPERATION_BGE,

        EOPERATION_BLE,

        EOPERATION_ASSIGN,

        EOPERATION_COPYBLOCK,

        EOPERATION_EXIT,

        EOPERATION_NOT,

        EOPERATION_SHL,

        EOPERATION_SHR

} EOPERATION;

typedef enum

{

        VP_COMMAND_START_MAIN_THREAD = 0,

        VP_COMMAND_STOP_MAIN_THREAD = 1

} EVPCOMMAD;

class CControlInstruction

{

  public:

        CControlInstruction();

        ~CControlInstruction();

  public:

        void Clear( void );

  public:

    void SetOperation( EOPERATION aCode );

        void SetDestinationAddress( unsigned int aDestinationAddress );

        void SetSrc1Address( unsigned int aAddress );

        void SetSrc0Address( unsigned int aAddress );

        void SetCopyDestinationAddress( unsigned int aAddress );

        void SetCopySourceAddress( unsigned int aAddress );

        void SetCopyDestinationId( unsigned int aAddress );

        void SetCopySize( unsigned int aAddress ); //High part or SRC0

        void SetLiteral(  unsigned int aLiteral );

        std::string PrintAssembly( void );

  //private:

        unsigned int     mOperation;

        unsigned int     mDestination;

        unsigned int     mSource1;

        unsigned int     mSource0;

        unsigned int     mCopyDestinationAddress;

        unsigned int     mCopySourceAddress;

        unsigned int     mCopyDestinationId;

        unsigned int     mCopySize;

        unsigned int     mLiteral;

public:

        int                               mSourceLine;

        std::string                   mComment;

  private:

};

#endif