datawidth.cpp revision 12855:588919e0e4aa 
1/*****************************************************************************
2
3  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
4  more contributor license agreements.  See the NOTICE file distributed
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6  Accellera licenses this file to you under the Apache License, Version 2.0
7  (the "License"); you may not use this file except in compliance with the
8  License.  You may obtain a copy of the License at
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10    http://www.apache.org/licenses/LICENSE-2.0
11
12  Unless required by applicable law or agreed to in writing, software
13  distributed under the License is distributed on an "AS IS" BASIS,
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15  implied.  See the License for the specific language governing
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19
20/*****************************************************************************
21
22  datawidth.cpp --
23
24  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15
25
26 *****************************************************************************/
27
28/*****************************************************************************
29
30  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
31  changes you are making here.
32
33      Name, Affiliation, Date:
34  Description of Modification:
35
36 *****************************************************************************/
37
38                /*******************************************/
39                /* Implementation Filename:  datawidth.cc  */
40                /*******************************************/
41
42#include "datawidth.h"
43
44void
45datawidth::entry()
46{
47  sc_signed   tmp_a (in1_width);
48  sc_signed   tmp_b (in2_width);
49  sc_signed   tmp_result (result_width);
50
51  while (true) {
52
53    // HANDSHAKING
54    do { wait(); } while (ready != 1);
55
56    // COMPUTATION
57    tmp_a = in1.read();
58    tmp_b = in2.read();
59    tmp_result = tmp_a + tmp_b;
60
61    // WRITE OUTPUT
62    result.write(tmp_result);		// result = in1 + in2
63    wait();
64  }
65}
66