modulo.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
5  with this work for additional information regarding copyright ownership.
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
9
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,
14  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
15  implied.  See the License for the specific language governing
16  permissions and limitations under the License.
17
18 *****************************************************************************/
19
20/*****************************************************************************
21
22  modulo.cpp --
23
24  Original Author: Rocco Jonack, Synopsys, Inc., 1999-05-13
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#include "modulo.h"
40
41void modulo::entry(){
42
43  int             tmp1;
44  sc_bigint<4>    tmp2;
45  sc_biguint<4>   tmp3;
46  sc_bigint<8>    tmp4;
47  sc_biguint<8>   tmp5;
48
49  // reset_loop
50  if (reset.read() == true) {
51    out_valid.write(false);
52    wait();
53  } else wait();
54
55  //
56  // main loop
57  //
58  //
59  while(1) {
60    while(in_valid.read()==false) wait();
61    wait();
62
63    //reading the inputs
64    tmp1 = in_value1.read();
65    tmp2 = in_value2.read();
66    tmp3 = in_value3.read();
67    tmp4 = in_value4.read();
68    tmp5 = in_value5.read();
69
70    //execute operations
71    tmp1 = tmp1%5;
72    tmp2 = tmp2%5;
73    tmp3 = tmp3%5;
74    tmp4 = tmp4%5;
75    tmp5 = tmp5%5;
76    wait();
77
78    // write outputs
79    out_value1.write(tmp1);
80    out_value2.write(tmp2);
81    out_value3.write(tmp3);
82    out_value4.write(tmp4);
83    out_value5.write(tmp5);
84    out_valid.write(true);
85    wait();
86    out_valid.write(false);
87    wait();
88    //execute self assignment operations
89    tmp1 %= 3;
90    tmp2 %= 3;
91    tmp3 %= 3;
92    tmp4 %= 3;
93    tmp5 %= 3;
94    wait();
95
96    // write outputs
97    out_value1.write(tmp1);
98    out_value2.write(tmp2);
99    out_value3.write(tmp3);
100    out_value4.write(tmp4);
101    out_value5.write(tmp5);
102    out_valid.write(true);
103    wait();
104    out_valid.write(false);
105    wait();
106    //execute different type operations
107    if (tmp3!=0)
108       tmp1 = (tmp2%tmp3).to_int();
109    if (tmp4!=0)
110       tmp2 = tmp2%tmp4;
111    if (tmp5!=0)
112       tmp3 = tmp3%tmp5;
113    if (tmp5!=0)
114       tmp4 = tmp4%tmp5;
115    wait();
116
117    // write outputs
118    out_value1.write(tmp1);
119    out_value2.write(tmp2);
120    out_value3.write(tmp3);
121    out_value4.write(tmp4);
122    out_value5.write(tmp5);
123    out_valid.write(true);
124    wait();
125    out_valid.write(false);
126    wait();
127  }
128}
129
130// EOF
131
132