Subversion Repositories scarm

// scNPC.cpp: implementation of the scNPC class.

//

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

#include "scNPC.h"

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

// Construction/Destruction

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

scNPC::scNPC(sc_module_name name_):sc_module(name_)

{

       m_b_start=1;

           m_b_branch=0;

           m_nNPC=0;

           SC_METHOD(next_pc);

              sensitive<<in_b_Clock;

           SC_METHOD(write_pc);

           SC_METHOD(delay1);

           SC_METHOD(delay2);

           SC_METHOD(delay3);

}

scNPC::~scNPC()

{

}

void scNPC::next_pc()

{

   m_b_B=in_b_B;

   m_n_B=in_n_B;

   m_PC=in_PC;

      trigger1_npc.notify(SC_ZERO_TIME);

}

void scNPC::write_pc()

{

        next_trigger(trigger);

        out_b_RW_PC=1;// 0-Read  1-Write

    out_REG_PC=R_PC;

        out_n_NPC=m_nNPC;

}

void scNPC::delay1 ()

{

        next_trigger(trigger1_npc);

    trigger2_npc.notify(SC_ZERO_TIME);

}

void scNPC::delay2()

{

        next_trigger(trigger2_npc);

   trigger3_npc.notify(SC_ZERO_TIME);

}

void scNPC::delay3()

{

        next_trigger(trigger3_npc);

if(in_b_hold==0)

{

        if(m_b_B==0){

                m_nNPC=m_PC+4;

        }

        else

        {

                m_nNPC=m_n_B;

        }

        //cout<<"bengin write pc"<<endl;

        inout_n_Data_PC=m_nNPC;

       trigger.notify(SC_ZERO_TIME);

        //cout<<"endl write pc"<<endl;

}

}