1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/*****************************************************************************
Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
more contributor license agreements. See the NOTICE file distributed
with this work for additional information regarding copyright ownership.
Accellera licenses this file to you under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with the
License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied. See the License for the specific language governing
permissions and limitations under the License.
*****************************************************************************/
/*****************************************************************************
datatypes.cpp --
Original Author: Rocco Jonack, Synopsys, Inc., 1999-07-22
*****************************************************************************/
/*****************************************************************************
MODIFICATION LOG - modifiers, enter your name, affiliation, date and
changes you are making here.
Name, Affiliation, Date:
Description of Modification:
*****************************************************************************/
#include "datatypes.h"
void datatypes::entry() {
sc_biguint<4> tmp1;
sc_bigint<4> tmp2;
sc_lv<4> tmp3;
sc_bv<4> tmp4;
// reset_loop
if (reset.read() == true) {
out_value1.write(0);
out_value2.write(0);
out_value3.write(0);
out_value4.write(0);
out_valid.write(false);
wait();
} else wait();
//
// main loop
//
while(1) {
do { wait(); } while (in_valid == false);
// reading inputs
tmp1 = in_value1.read();
tmp2 = in_value2.read();
tmp3 = in_value3.read();
tmp4 = in_value4.read();
// checking if condition on a range of bits
if (tmp1.range(1,3) == 4) {
out_value1.write(3);
} else if (tmp1.range(3,1) == 4) {
out_value1.write(2);
} else {
out_value1.write(tmp1);
};
wait();
// checking if condition on bit part
if (tmp2[2]) {
out_value2.write(3);
} else if ((bool)tmp1[1]==true) {
out_value2.write(2);
} else {
out_value2.write(tmp2);
};
wait();
// checking if condition on a range of bits in complex condition
if (tmp3.range(1,3)=="000" || ((tmp3.range(3,1).to_uint()!=4) &&
tmp3.range(3,1).to_uint()!=5 && tmp3.range(3,1).to_uint()!=6 &&
tmp3.range(3,1).to_uint()!=7)) {
out_value3.write(1);
} else {
out_value3.write(tmp3);
};
// checking if condition on a range of bits in complex condition
// on signal reads inside condition
if (in_value4.read().range(1,3)=="000" ||
(in_value4.read().range(3,1).to_uint()!=4 &&
in_value4.read().range(3,1).to_uint()!=5 &&
in_value4.read().range(3,1).to_uint()!=6 &&
in_value4.read().range(3,1).to_uint()!=7)) {
out_value4.write(1);
} else {
out_value4.write(tmp4);
};
out_valid.write(true);
wait();
out_valid.write(false);
}
}
// EOF
|
