xref: /gem5/src/systemc/tests/systemc/misc/cae_test/general/arith/addition/increment/increment.cpp

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  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
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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
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/*****************************************************************************

  increment.cpp --

  Original Author: Rocco Jonack, Synopsys, Inc., 1999-07-09

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

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

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

      Name, Affiliation, Date:
  Description of Modification:

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

#include "increment.h"

void increment::entry(){

  #define         ONE 1
  const int       eins = 1;
  int             tmp1;
  sc_bigint<5>    tmp2;

  // reset_loop
  if (reset.read() == true) {
    out_valid.write(false);
    wait();
  } else wait();

  //
  // main loop
  //
  //
  while(1) {
    while(in_valid.read()==false) wait();
    wait();

    //reading the inputs
    tmp1 = in_value1.read();
    tmp2 = in_value2.read();

    //execute simple operations
    tmp1 = tmp1 + 1;
    tmp1 = tmp1 + ONE;
    tmp1 = tmp1 + eins;
    tmp2 = tmp2 + 1;
    tmp2 = tmp2 + ONE;
    tmp2 = tmp2 + eins;
    wait();

    // write outputs
    out_value1.write(tmp1);
    out_value2.write(tmp2);
    out_valid.write(true);
    wait();
    out_valid.write(false);
    wait();
  }
}

// EOF