xref: /gem5/src/systemc/tests/systemc/misc/synth/add_chain_FUNC/display.cpp

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  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
  more contributor license agreements.  See the NOTICE file distributed
  with this work for additional information regarding copyright ownership.
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  (the "License"); you may not use this file except in compliance with the
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  Unless required by applicable law or agreed to in writing, software
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  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  implied.  See the License for the specific language governing
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/*****************************************************************************

  display.cpp --

  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15

 *****************************************************************************/

/*****************************************************************************

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
  changes you are making here.

      Name, Affiliation, Date:
  Description of Modification:

 *****************************************************************************/

#include "common.h"
#include "add_chain.h"

/******************************************************************************/
/***************************    Output Display Function  **********************/
/******************************************************************************/

SC_MODULE( DISPLAY )
{
    SC_HAS_PROCESS( DISPLAY );

  /*** Input and Output Ports ***/
  const sc_signal<bool>&       	ready;	// Input
  const signal_bool_vector8&   	data;	// Input
  const signal_bool_vector4&   	sum;	// Input

  /*** Constructor ***/
  DISPLAY ( 	sc_module_name               	NAME,
          	const sc_signal<bool>&    	READY,
               	const signal_bool_vector8& 	DATA,
               	const signal_bool_vector4& 	SUM   )

    : ready (READY),
      data  (DATA),	// 8 bits
      sum   (SUM)

    {
        SC_METHOD( entry );
	sensitive << ready;
	sensitive << data;
	sensitive << sum;
    }

  /*** Call to Process Functionality ***/
  void entry();

};

void
DISPLAY::entry()
{
//  DISPLAY NUMBER OF 1'S IN DATA AT NEGEDGE ready

  if( ready.posedge() ) {
	cout << "Sum of "
	     << data.read()
             << " is  " << sum.read().to_uint()
             << endl;
     }
}

void
f_DISPLAY (     const char*                NAME,
                const sc_signal<bool>&          READY,
                const signal_bool_vector8&       DATA,
                const signal_bool_vector4&       SUM   )

{
        new DISPLAY(NAME, READY, DATA, SUM);
}