datatypes.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
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
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18 *****************************************************************************/
19
20/*****************************************************************************
21
22  datatypes.cpp --
23
24  Original Author: Rocco Jonack, Synopsys, Inc., 1999-12-10
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 "datatypes.h"
40
41void datatypes::entry(){
42
43  sc_biguint<2>     tmp1;
44  sc_bigint<2>      tmp2;
45  sc_biguint<3>     tmp3;
46  sc_bigint<3>      tmp4;
47  sc_biguint<2>     tmp1r;
48  sc_bigint<2>      tmp2r;
49  sc_biguint<3>     tmp3r;
50  sc_bigint<3>      tmp4r;
51
52  // reset_loop
53    out_valid.write(false);
54    out_ack.write(false);
55    wait();
56
57  //
58  // main loop
59  //
60
61  while(1) {
62    //input handshake
63    while(in_valid.read()==false) wait();
64
65    //reading the inputs
66    tmp1 = in_value1.read();
67    tmp2 = in_value2.read();
68    tmp3 = in_value3.read();
69    tmp4 = in_value4.read();
70
71    // input handshake
72    out_ack.write(true);
73
74    //execute datatypes operations
75    // unsigned(2) <- signed(3)/unsigned(2)
76    tmp1r = tmp4 / tmp1;
77    // signed(2) <-  unsigned(2)/signed(3)
78    tmp2r = tmp1 / tmp4;
79    // unsigned(3) <- unsigned(3)/unsigned(2)
80    tmp3r = tmp3 / tmp1;
81    // signed(3) <- signed(3)/signed(2)
82    tmp4r = tmp4 / tmp2;
83
84    // write outputs
85    out_value1.write(tmp1r);
86    out_value2.write(tmp2r);
87    out_value3.write(tmp3r);
88    out_value4.write(tmp4r);
89
90    //output handshake
91    out_valid.write(true);
92    wait();
93
94    //input handshake
95    out_ack.write(false);
96
97    //output handshake
98    out_valid.write(false);
99    wait();
100  }
101}
102
103// EOF
104
105
106