decoder.cpp

来自「国外开源的一个片上网络系统的源代码」· C++ 代码 · 共 75 行

/*
 *  TU Eindhoven
 *  Eindhoven, The Netherlands
 *
 *  Name            :   decoder.cc
 *
 *  Author          :   Sander Stuijk ([e-mail])
 *
 *  Date            :   July 23, 2002
 *
 *  Function        :   Decoder
 *
 *  History         :
 *      23-07-02    :   Initial version.
 *      13-12-02    :   Synthesizable version [e-mail]
 *
 */
 
#include "decoder.h"

void DECODER::decoder_thread()
{
	sc_uint<DWORD> 		t_instr;
	sc_uint<DWORD>		t_instr_25_0;
	sc_uint<AWORDREG> 	t_instr_25_21, t_instr_20_16, t_instr_15_11;
	sc_uint<6> 			t_instr_31_26, t_instr_5_0;
	sc_uint<5>			t_instr_10_6;
	sc_uint<16> 		t_instr_15_0;
	
	//-> while (true) {
		// Read input
		t_instr = instr.read();
		
		// Compute output
		t_instr_31_26 = t_instr.range(31,26);
		t_instr_25_0 = t_instr.range(25,0);
		t_instr_25_21 = t_instr.range(25,21);
		t_instr_20_16 = t_instr.range(20,16);
		t_instr_15_11 = t_instr.range(15,11);
		t_instr_15_0 = t_instr.range(15,0);
		t_instr_10_6 = t_instr.range(10,6);
		t_instr_5_0 = t_instr.range(5,0);
		
		// Write output
		instr_31_26.write(t_instr_31_26);
		instr_25_0.write(t_instr_25_0);
		instr_25_21.write(t_instr_25_21);
		instr_20_16.write(t_instr_20_16);
		instr_15_11.write(t_instr_15_11);
		instr_15_0.write(t_instr_15_0);
		instr_10_6.write(t_instr_10_6);
		instr_5_0.write(t_instr_5_0);

		// Wait for next event
		//-> wait();
//-> 	}
}

void DECODER_NBUF::decoder_nbuf_thread()
{
  sc_uint<DWORD> 		t_instr;
  sc_uint<AWORDREG> 	t_instr_25_21, t_instr_20_16;

	  // Read input
	  t_instr = instr.read();
		
	  t_instr_25_21 = t_instr.range(25,21);
	  t_instr_20_16 = t_instr.range(20,16);

	  // Write output
	  instr_25_21.write(t_instr_25_21);
	  instr_20_16.write(t_instr_20_16);

}