fx_fix_limits.cpp revision 12855:588919e0e4aa 
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20/*****************************************************************************
21
22  fx_fix_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.
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33      Name, Affiliation, Date:
34  Description of Modification:
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36 *****************************************************************************/
37
38// This may look like C code, but it is really -*- C++ -*-
39//
40// fx_fix_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) os << #a << " : " << a.to_string(SC_HEX) << "\n"
54#define SHOW_EXP(a) { res = a; os << #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_fix_limits_zero(ostream&);
81  extern void test_fx_fix_limits_inf(ostream&);
82  extern void test_fx_fix_limits_long(ostream&);
83  extern void test_fx_fix_limits_double(ostream&);
84
85
86void test_fx_fix_limits(ostream& out)
87{
88  out << "****************** limits fx_fix\n";
89  test_fx_fix_limits_zero(out);
90  test_fx_fix_limits_inf(out);
91  test_fx_fix_limits_long(out);
92  test_fx_fix_limits_double(out);
93
94}
95
96