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[/] [scarm/] [trunk/] [src/] [scNPC.cpp] - Rev 5
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// 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; } }
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