112855Sgabeblack@google.com/*****************************************************************************
212855Sgabeblack@google.com
312855Sgabeblack@google.com  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
412855Sgabeblack@google.com  more contributor license agreements.  See the NOTICE file distributed
512855Sgabeblack@google.com  with this work for additional information regarding copyright ownership.
612855Sgabeblack@google.com  Accellera licenses this file to you under the Apache License, Version 2.0
712855Sgabeblack@google.com  (the "License"); you may not use this file except in compliance with the
812855Sgabeblack@google.com  License.  You may obtain a copy of the License at
912855Sgabeblack@google.com
1012855Sgabeblack@google.com    http://www.apache.org/licenses/LICENSE-2.0
1112855Sgabeblack@google.com
1212855Sgabeblack@google.com  Unless required by applicable law or agreed to in writing, software
1312855Sgabeblack@google.com  distributed under the License is distributed on an "AS IS" BASIS,
1412855Sgabeblack@google.com  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
1512855Sgabeblack@google.com  implied.  See the License for the specific language governing
1612855Sgabeblack@google.com  permissions and limitations under the License.
1712855Sgabeblack@google.com
1812855Sgabeblack@google.com *****************************************************************************/
1912855Sgabeblack@google.com
2012855Sgabeblack@google.com/*****************************************************************************
2112855Sgabeblack@google.com
2212855Sgabeblack@google.com  bitwidth.cpp --
2312855Sgabeblack@google.com
2412855Sgabeblack@google.com  Original Author: Rocco Jonack, Synopsys, Inc., 1999-07-30
2512855Sgabeblack@google.com
2612855Sgabeblack@google.com *****************************************************************************/
2712855Sgabeblack@google.com
2812855Sgabeblack@google.com/*****************************************************************************
2912855Sgabeblack@google.com
3012855Sgabeblack@google.com  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
3112855Sgabeblack@google.com  changes you are making here.
3212855Sgabeblack@google.com
3312855Sgabeblack@google.com      Name, Affiliation, Date:
3412855Sgabeblack@google.com  Description of Modification:
3512855Sgabeblack@google.com
3612855Sgabeblack@google.com *****************************************************************************/
3712855Sgabeblack@google.com
3812855Sgabeblack@google.com
3912855Sgabeblack@google.com#include "bitwidth.h"
4012855Sgabeblack@google.com
4112855Sgabeblack@google.comvoid bitwidth::entry(){
4212855Sgabeblack@google.com
4312855Sgabeblack@google.com  sc_bigint<4>    tmp1;
4412855Sgabeblack@google.com  sc_biguint<4>   tmp2;
4512855Sgabeblack@google.com  sc_bigint<6>    tmp3;
4612855Sgabeblack@google.com  sc_biguint<6>   tmp4;
4712855Sgabeblack@google.com  sc_bigint<8>    tmp5;
4812855Sgabeblack@google.com  sc_biguint<8>   tmp6;
4912855Sgabeblack@google.com
5012855Sgabeblack@google.com  // reset_loop
5112855Sgabeblack@google.com  if (reset.read() == true) {
5212855Sgabeblack@google.com    out_valid.write(false);
5312855Sgabeblack@google.com    wait();
5412855Sgabeblack@google.com  } else wait();
5512855Sgabeblack@google.com
5612855Sgabeblack@google.com  //
5712855Sgabeblack@google.com  // main loop
5812855Sgabeblack@google.com  //
5912855Sgabeblack@google.com  //
6012855Sgabeblack@google.com  while(1) {
6112855Sgabeblack@google.com    while(in_valid.read()==false) wait();
6212855Sgabeblack@google.com    wait();
6312855Sgabeblack@google.com
6412855Sgabeblack@google.com    //reading the inputs
6512855Sgabeblack@google.com    tmp1 = in_value1.read();
6612855Sgabeblack@google.com    tmp2 = in_value2.read();
6712855Sgabeblack@google.com    tmp3 = in_value3.read();
6812855Sgabeblack@google.com    tmp4 = in_value4.read();
6912855Sgabeblack@google.com    tmp5 = in_value5.read();
7012855Sgabeblack@google.com    tmp6 = in_value6.read();
7112855Sgabeblack@google.com
7212855Sgabeblack@google.com    //execute simple operations
7312855Sgabeblack@google.com    // expected bitwidth 4 4 4 signed
7412855Sgabeblack@google.com    tmp1 = tmp1 << tmp2;
7512855Sgabeblack@google.com    // expected bitwidth 4 6 6 signed
7612855Sgabeblack@google.com    tmp3 = tmp1 << tmp2;
7712855Sgabeblack@google.com    // expected bitwidth 4 4 6 signed
7812855Sgabeblack@google.com    tmp6 = tmp2 << tmp6;
7912855Sgabeblack@google.com    // expected bitwidth 8 8 6 signed
8012855Sgabeblack@google.com    tmp4 = tmp5 << tmp6;
8112855Sgabeblack@google.com    // expected bitwidth 6 8 4 unsigned
8212855Sgabeblack@google.com    tmp2 = tmp4 << tmp6;
8312855Sgabeblack@google.com    wait();
8412855Sgabeblack@google.com
8512855Sgabeblack@google.com    // write outputs
8612855Sgabeblack@google.com    out_value1.write(tmp1);
8712855Sgabeblack@google.com    out_value2.write(tmp2);
8812855Sgabeblack@google.com    out_value3.write(tmp3);
8912855Sgabeblack@google.com    out_value4.write(tmp4);
9012855Sgabeblack@google.com    out_value5.write(tmp5);
9112855Sgabeblack@google.com    out_value6.write(tmp6);
9212855Sgabeblack@google.com    out_valid.write(true);
9312855Sgabeblack@google.com    wait();
9412855Sgabeblack@google.com    out_valid.write(false);
9512855Sgabeblack@google.com    wait();
9612855Sgabeblack@google.com  }
9712855Sgabeblack@google.com}
9812855Sgabeblack@google.com
9912855Sgabeblack@google.com// EOF
10012855Sgabeblack@google.com
101