start_if.h

SystemC 实现 MIPS 处理器 源代码

#ifndef START_IF_H
#define START_IF_H

#include "STDAFX.h"

//取指、译码寄存器 
SC_MODULE(START_IF)
{
	//输入PC寄存器值
	sc_in<sc_uint<32> > START_IF_pc_in;

	//输出PC寄存器值
	sc_out<sc_uint<32> > START_IF_pc_out;
	
	//是否延迟
	sc_in<bool> START_IF_isDelay;

	sc_in_clk clk;


	void entry()
	{
		if (START_IF_isDelay.read()==true) ;
		else
		{
			START_IF_pc_out.write(START_IF_pc_in.read());
		}

		fout<<endl;
		fout<<"Current Time: ";
		fout<<sc_simulation_time()<<endl;
		fout<<"START_IF:"<<endl;
		fout<<"PC      :";Print(START_IF_pc_in.read(),fout);
		fout<<"-----------------------"<<endl;
	}


	SC_CTOR(START_IF)
	{
		SC_METHOD(entry);
		sensitive_pos<<clk;
		dont_initialize();
	}
};

#endif