fx_ufix_limits.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  fx_ufix_limits.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// This may look like C code, but it is really -*- C++ -*-
39//
40// fx_ufix_limits.cxx --
41// Copyright Synopsys 1998
42// Author          : Ric Hilderink
43// Created On      : Fri Jan  8 14:30:41 1999
44// Status          : none
45//
46
47
48#include <limits.h>
49#include <math.h>
50#define SC_INCLUDE_FX
51#include "systemc.h"
52
53#define SHOW(a) out << #a << " : " << a.to_string(SC_HEX) << "\n"
54#define SHOW_EXP(a) { res = a; out << #a << " : " << res.to_string(SC_HEX) << "\n"; }
55
56
57#define SHOW_EXPRS(a, b) \
58  SHOW_EXP(a b zero_min);   \
59  SHOW_EXP(a b zero_plus);  \
60  SHOW_EXP(a b zero);       \
61  SHOW_EXP(a b long_max);   \
62  SHOW_EXP(a b long_min);   \
63  SHOW_EXP(a b int_max);    \
64  SHOW_EXP(a b int_min);    \
65  SHOW_EXP(a b uint_max);   \
66  SHOW_EXP(a b ulong_max);  \
67  SHOW_EXP(a b double_min); \
68  SHOW_EXP(a b double_max); \
69  SHOW_EXP(a b float_min);  \
70  SHOW_EXP(a b float_max);
71
72#define SHOW_EXPS(a) \
73  SHOW_EXPRS(a, /) \
74  SHOW_EXPRS(a, *) \
75  SHOW_EXPRS(a, +) \
76  SHOW_EXPRS(a, -) \
77  SHOW_EXPRS(a, * a *)
78
79
80  extern void test_fx_ufix_limits_zero(ostream&);
81  extern void test_fx_ufix_limits_inf(ostream&);
82  extern void test_fx_ufix_limits_long(ostream&);
83  extern void test_fx_ufix_limits_double(ostream&);
84
85
86void test_fx_ufix_limits(ostream& out)
87{
88  out << "****************** limits fx_ufix\n";
89
90  test_fx_ufix_limits_zero(out);
91  test_fx_ufix_limits_inf(out);
92  test_fx_ufix_limits_long(out);
93  test_fx_ufix_limits_double(out);
94}
95
96