Subversion Repositories scarm

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

//

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

#if !defined(SCDECODER_H)

#define SCDECODER_H

#include<systemc.h>

#include<sc_mslib.h>

#include  "scTypes.h"

//#include  "scARMCore.h"

#include "..\Registers\scRegisterFile.h"

#include "..\..\instructions\scARMInstruction.h"

#include "..\barrelshifter\scBarrelShifter.h"

class scDecoder :public sc_module

{

        friend class scID;

public://ports

        sc_in<uint32_t> in_n_Instruction;

    sc_out<bool_t>  out_b_Branch;

        sc_out<OPCODE>  out_OP;

        sc_out<COND>    out_COND;

    sc_out<REGS>   out_Rd;

        sc_out<REGS>    out_Rn;

        sc_out<SHIFT>   out_SHIFT_TYPE;

        sc_out<bool_t>  out_Set;

        sc_out<uint32_t> out_ShiftDist;

    sc_out<REGS>    out_Rm;

        sc_out<uint32_t> out_n_Imm;

        sc_outmaster<REGS> out_REG;

        sc_inoutslave<uint32_t> inout_n_RegData;

        //sc_out<uint32_t> 

public:

        SC_HAS_PROCESS(scDecoder);

        scDecoder(const sc_module_name name_):sc_module(name_)

        {

          SC_METHOD(entry);

          sensitive<<in_n_Instruction;

        }

        virtual ~scDecoder();

private:

private:

        void insert_noop(void);

        void Decode(uint32_t nI);

        uint32_t get_RegData(REGS);

        void entry(void);

    bool_t CondTest(enum COND cond);

};

#endif