xref: /gem5/src/systemc/tests/systemc/misc/unit/data/datawidth_bool_to_signed/promote_lost_carry/datawidth.cpp

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  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
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  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
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  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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/*****************************************************************************

  datawidth.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:

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                /*******************************************/
                /* Implementation Filename:  datawidth.cc  */
                /*******************************************/

#include "datawidth.h"

void
datawidth::entry()
{
  bool_vector4  tmp_a;
  bool_vector6  tmp_b;
  bool_vector6  tmp_result;

  while (true) {

    // HANDSHAKING
    do { wait(); } while (ready != 1);

    // COMPUTATION
    tmp_a = in1.read();
    tmp_b = in2.read();
    tmp_result = tmp_a.to_int() + tmp_b.to_int();

    // WRITE OUTPUT
    result.write(tmp_result);		// result = in1 + in2
    wait();
  }
}