shift.cpp

来自「基于4个mips核的noc设计」· C++ 代码 · 共 70 行

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

void SHIFTRIGHT::shiftright_thread()
{
	sc_bv<DWORD> a;
	sc_bv<DWORD> b;
	
	//-> while (true) {
		#ifdef VERBOSE
			clog << "SHIFT" << endl;
		#endif
		
		a = in.read();
		b = a >> SHIFTBIT;

		out.write(b);

		#ifdef VERBOSE
			clog << "Shifter: " << a;
			clog << " -> ";
			clog << b << endl;
		#endif
		
		//-> wait();
//-> 	}
}

void SHIFTLEFT::shiftleft_thread()
{
	sc_bv<DWORD> a;
	sc_bv<DWORD> b;
	
	//-> while (true) {
		#ifdef VERBOSE
			clog << "SHIFT" << endl;
		#endif
		
		a = in.read();
		b = a << SHIFTBIT;

		out.write(b);
		
		#ifdef VERBOSE
			clog << "Shifter: " << a;
			clog << " -> ";
			clog << b << endl;
		#endif
		
		//-> wait();
//-> 	}
}