gem5  v20.1.0.0
display.h
Go to the documentation of this file.
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  display.h --
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 #include "define.h"
39 
40 
41 /******************************************************************************/
42 /*************************** Output Display Function **********************/
43 /******************************************************************************/
44 
45 SC_MODULE( DISPLAY )
46 {
47  SC_HAS_PROCESS( DISPLAY );
48 
49  /*** Input and Output Ports ***/
50  const sc_signal<bool>& ready; // Input
51  const signal_bool_vector8& data; // Input
52  const signal_bool_vector4& sum; // Input
53 
54  /*** Constructor ***/
55  DISPLAY ( sc_module_name NAME,
56  const sc_signal<bool>& READY,
57  const signal_bool_vector8& DATA,
58  const signal_bool_vector4& SUM )
59 
60  : ready (READY),
61  data (DATA), // 8 bits
62  sum (SUM)
63 
64  {
65  SC_METHOD( entry );
66  sensitive << ready;
67  sensitive << data;
68  sensitive << sum;
69  }
70 
71  /*** Call to Process Functionality ***/
72  void entry();
73 
74 };
75 
76 void
77 DISPLAY::entry()
78 {
79 // DISPLAY NUMBER OF 1'S IN DATA AT NEGEDGE ready
80 
81  if( ready.posedge() ) {
82  cout << "Sum of "
83  << data.read()
84  << " is " << sum.read().to_uint()
85  << endl;
86  }
87 }
data
const char data[]
Definition: circlebuf.test.cc:42
RiscvISA::sum
Bitfield< 18 > sum
Definition: registers.hh:609
signal_bool_vector4
sc_signal< bool_vector4 > signal_bool_vector4
Definition: common.h:46
SC_METHOD
#define SC_METHOD(name)
Definition: sc_module.hh:299
define.h
SC_MODULE
SC_MODULE(display)
Definition: display.h:40
SC_HAS_PROCESS
#define SC_HAS_PROCESS(name)
Definition: sc_module.hh:297
signal_bool_vector8
sc_signal< sc_bv< 8 > > signal_bool_vector8
Definition: common.h:43

Generated on Wed Sep 30 2020 14:02:17 for gem5 by doxygen 1.8.17