xref: /gem5/src/systemc/tests/systemc/misc/synth/add_chain/display.h

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

  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.
  Accellera licenses this file to you under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with the
  License.  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  implied.  See the License for the specific language governing
  permissions and limitations under the License.

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

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

  display.h --

  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 "define.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;
     }
}