register.h

来自「改进的基于6个mips核的NOC网络」· C头文件 代码 · 共 408 行

/*
 *  TU Eindhoven
 *  Eindhoven, The Netherlands
 *
 *  Name            :   register.h
 *
 *  Author          :   Sander Stuijk ([e-mail])
 *
 *  Date            :   July 23, 2002
 *
 *  Function        :   Register
 *
 *  History         :
 *      23-07-02    :   Initial version.
 *      13-12-02    :   Synthesizable version [e-mail]
 *
 */
 
#ifndef REGISTER_H_INCLUDED 
#define REGISTER_H_INCLUDED

#include "mips.h"

#ifndef VERILOG
template <int W>
SC_MODULE(REGISTER) {
  sc_in< 	sc_bv<W> > 	in;		// Data input
  sc_in< 	sc_bv<1> > w;		// Write control signal
  sc_out< sc_bv<W> >	out;	// Data output
	
  sc_in<bool> rst, clk;	// Clock
	
  void reg_thread();
		
  SC_CTOR(REGISTER) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
};

template <int W>
void REGISTER<W>::reg_thread()
{
  if( rst.read() == 1 )
	out.write(0);
  else{
	if( w.read() == 1)
	  out.write(in.read());
	else
	  out.write(out.read());
  }
}

#else // VERILOG


SC_MODULE(REGISTER_DWORD) {
  sc_in< sc_bv<DWORD> > in;
  sc_in< sc_bv<1> > w;
  sc_out< sc_bv<DWORD> > out;
  
  sc_in<bool> rst, clk;
  
  SC_CTOR(REGISTER_DWORD) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
  void reg_thread(){
	if( rst.read() == 1 )
	  out.write(0);
	else{
	  if(w.read()[0] == 1)
		out.write(in.read());
	  else
		out.write(out.read());
	}
  }
};

SC_MODULE(REGISTER_AWORDREG) {
  sc_in< sc_bv<AWORDREG> > in;
  sc_in< sc_bv<1> > w;
  sc_out< sc_bv<AWORDREG> > out;
  
  sc_in<bool> rst, clk;
  
  SC_CTOR(REGISTER_AWORDREG) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
  void reg_thread(){
	if( rst.read() == 1 )
	  out.write(0);
	else{
	  if(w.read()[0] == 1)
		out.write(in.read());
	  else
		out.write(out.read());
	}
  }
};

SC_MODULE(REGISTER_1) {
  sc_in< sc_bv<1> > in;
  sc_in< sc_bv<1> > w;
  sc_out< sc_bv<1> > out;
  
  sc_in<bool> rst, clk;
  
  SC_CTOR(REGISTER_1) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
  void reg_thread(){
	if( rst.read() == 1 )
	  out.write(0);
	else{
	  if(w.read()[0] == 1)
		out.write(in.read());
	  else
		out.write(out.read());
	}
  }
};

SC_MODULE(REGISTER_5) {
  sc_in< sc_bv<5> > in;
  sc_in< sc_bv<1> > w;
  sc_out< sc_bv<5> > out;
  
  sc_in<bool> rst, clk;
  
  SC_CTOR(REGISTER_5) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
  void reg_thread(){
	if( rst.read() == 1 )
	  out.write(0);
	else{
	  if(w.read()[0] == 1)
		out.write(in.read());
	  else
		out.write(out.read());
	}
  }
};

SC_MODULE(REGISTER_6) {
  sc_in< sc_bv<6> > in;
  sc_in< sc_bv<1> > w;
  sc_out< sc_bv<6> > out;
  
  sc_in<bool> rst, clk;
  
  SC_CTOR(REGISTER_6) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
  void reg_thread(){
	if( rst.read() == 1 )
	  out.write(0);
	else{
	  if(w.read()[0] == 1)
		out.write(in.read());
	  else
		out.write(out.read());
	}
  }
};

SC_MODULE(REGISTER_W_ALUSRC) {
  sc_in< sc_bv<W_ALUSRC> > in;
  sc_in< sc_bv<1> > w;
  sc_out< sc_bv<W_ALUSRC> > out;
  
  sc_in<bool> rst, clk;
  
  SC_CTOR(REGISTER_W_ALUSRC) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
  void reg_thread(){
	if( rst.read() == 1 )
	  out.write(0);
	else{
	  if(w.read()[0] == 1)
		out.write(in.read());
	  else
		out.write(out.read());
	}
  }
};



SC_MODULE(REGISTER_W_ALUOP) {
  sc_in< sc_bv<W_ALUOP> > in;
  sc_in< sc_bv<1> > w;
  sc_out< sc_bv<W_ALUOP> > out;
  
  sc_in<bool> rst, clk;
  
  SC_CTOR(REGISTER_W_ALUOP) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
  void reg_thread(){
	if( rst.read() == 1 )
	  out.write(0);
	else{
	  if(w.read()[0] == 1)
		out.write(in.read());
	  else
		out.write(out.read());
	}
  }
};

SC_MODULE(REGISTER_W_REGDST) {
  sc_in< sc_bv<W_REGDST> > in;
  sc_in< sc_bv<1> > w;
  sc_out< sc_bv<W_REGDST> > out;
  
  sc_in<bool> rst, clk;
  
  SC_CTOR(REGISTER_W_REGDST) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
  void reg_thread(){
	if( rst.read() == 1 )
	  out.write(0);
	else{
	  if(w.read()[0] == 1)
		out.write(in.read());
	  else
		out.write(out.read());
	}
  }
};

SC_MODULE(REGISTER_W_REGVAL) {
  sc_in< sc_bv<W_REGVAL> > in;
  sc_in< sc_bv<1> > w;
  sc_out< sc_bv<W_REGVAL> > out;
  
  sc_in<bool> rst, clk;
  
  SC_CTOR(REGISTER_W_REGVAL) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
  void reg_thread(){
	if( rst.read() == 1 )
	  out.write(0);
	else{
	  if(w.read()[0] == 1)
		out.write(in.read());
	  else
		out.write(out.read());
	}
  }
};

SC_MODULE(REGISTER_W_TARGET) {
  sc_in< sc_bv<W_TARGET> > in;
  sc_in< sc_bv<1> > w;
  sc_out< sc_bv<W_TARGET> > out;
  
  sc_in<bool> rst, clk;
  
  SC_CTOR(REGISTER_W_TARGET) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
  void reg_thread(){
	if( rst.read() == 1 )
	  out.write(0);
	else{
	  if(w.read()[0] == 1)
		out.write(in.read());
	  else
		out.write(out.read());
	}
  }
};

SC_MODULE(REGISTER_W_BRANCHOP) {
  sc_in< sc_bv<W_BRANCHOP> > in;
  sc_in< sc_bv<1> > w;
  sc_out< sc_bv<W_BRANCHOP> > out;
  
  sc_in<bool> rst, clk;
  
  SC_CTOR(REGISTER_W_BRANCHOP) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
  void reg_thread(){
	if( rst.read() == 1 )
	  out.write(0);
	else{
	  if(w.read()[0] == 1)
		out.write(in.read());
	  else
		out.write(out.read());
	}
  }
};

SC_MODULE(REGISTER_W_MEMWRITE) {
  sc_in< sc_bv<W_MEMWRITE> > in;
  sc_in< sc_bv<1> > w;
  sc_out< sc_bv<W_MEMWRITE> > out;
  
  sc_in<bool> rst, clk;
  
  SC_CTOR(REGISTER_W_MEMWRITE) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
  void reg_thread(){
	if( rst.read() == 1 )
	  out.write(0);
	else{
	  if(w.read()[0] == 1)
		out.write(in.read());
	  else
		out.write(out.read());
	}
  }
};

SC_MODULE(REGISTER_W_MEMREAD) {
  sc_in< sc_bv<W_MEMREAD> > in;
  sc_in< sc_bv<1> > w;
  sc_out< sc_bv<W_MEMREAD> > out;
  
  sc_in<bool> rst, clk;
  
  SC_CTOR(REGISTER_W_MEMREAD) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
  void reg_thread(){
	if( rst.read() == 1 )
	  out.write(0);
	else{
	  if(w.read()[0] == 1)
		out.write(in.read());
	  else
		out.write(out.read());
	}
  }
};


SC_MODULE(REGISTER_W_REGWRITE) {
  sc_in< sc_bv<W_REGWRITE> > in;
  sc_in< sc_bv<1> > w;
  sc_out< sc_bv<W_REGWRITE> > out;
  
  sc_in<bool> rst, clk;
  
  SC_CTOR(REGISTER_W_REGWRITE) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
  void reg_thread(){
	if( rst.read() == 1 )
	  out.write(0);
	else{
	  if(w.read()[0] == 1)
		out.write(in.read());
	  else
		out.write(out.read());
	}
  }
};

SC_MODULE(REGISTER_W_MEMTOREG) {
  sc_in< sc_bv<W_MEMTOREG> > in;
  sc_in< sc_bv<1> > w;
  sc_out< sc_bv<W_MEMTOREG> > out;
  
  sc_in<bool> rst, clk;
  
  SC_CTOR(REGISTER_W_MEMTOREG) {
	SC_METHOD(reg_thread);
	sensitive_pos << clk << rst;
  }
  void reg_thread(){
	if( rst.read() == 1 )
	  out.write(0);
	else{
	  if(w.read()[0] == 1)
		out.write(in.read());
	  else
		out.write(out.read());
	}
  }
};

#endif

#endif