param.cpp revision 12855:588919e0e4aa 
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3  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
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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
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12  Unless required by applicable law or agreed to in writing, software
13  distributed under the License is distributed on an "AS IS" BASIS,
14  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
15  implied.  See the License for the specific language governing
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18 *****************************************************************************/
19
20/*****************************************************************************
21
22  param.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:  param.cc  */
40		/***************************************/
41
42#include "param.h"
43
44void param::entry()
45{
46  sc_unsigned  	sum1 (data_width + 1);
47  sc_unsigned  	a1   (data_width);
48  sc_unsigned  	b1   (data_width);
49  bool      	c1;
50
51// RESET INIT
52  sum.write(0);
53  co.write(0);
54  wait();
55
56  while(true) {	 // MAIN LOOP
57
58  // HANDSHAKE
59    done.write(0);
60    do { wait(); } while (ready != 1);
61
62  // COMPUTATION
63    a1 = a.read();
64    b1 = b.read();
65    c1 = cin.read();
66
67    sum1 = a1 + b1 + c1;
68
69    // sum.write( sum1.range(data_width-1,0) );
70    sc_unsigned tmp( data_width );
71    tmp = sum1.range( data_width - 1, 0 );
72    sum.write( tmp );
73    co.write( sum1[data_width] );
74    // wait();
75    wait( 2 );
76
77    cout  << sc_time_stamp() << "\t : "
78          << a1 << " + "
79	  << b1 << " + "
80	  << cin << " = " << sum1
81	  << "\t => carry = " << co
82	  << " sum = " << sum
83	  << endl;
84
85  // HANDSHAKE
86    done.write(1);
87    wait();
88
89  }
90
91}
92