fx_fix_limits_inf.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_fix_limits_inf.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_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 <float.h> 50#include <math.h> 51#define SC_INCLUDE_FX 52#include "systemc.h" 53 54#define SHOW(a) out << #a << " : " << a.to_string(SC_HEX) << "\n" 55#define SHOW_EXP(a) { res = a; out << #a << " : " << res.to_string(SC_HEX) << "\n"; } 56 57 58#define SHOW_EXPRS(a, b) \ 59 SHOW_EXP(a b zero_min); \ 60 SHOW_EXP(a b zero_plus); \ 61 SHOW_EXP(a b zero); \ 62 SHOW_EXP(a b long_max); \ 63 SHOW_EXP(a b long_min); \ 64 SHOW_EXP(a b int_max); \ 65 SHOW_EXP(a b int_min); \ 66 SHOW_EXP(a b uint_max); \ 67 SHOW_EXP(a b ulong_max); \ 68 SHOW_EXP(a b double_min); \ 69 SHOW_EXP(a b double_max); \ 70 SHOW_EXP(a b float_min); \ 71 SHOW_EXP(a b float_max); 72 73#define SHOW_EXPS(a) \ 74 SHOW_EXPRS(a, /) \ 75 SHOW_EXPRS(a, *) \ 76 SHOW_EXPRS(a, +) \ 77 SHOW_EXPRS(a, -) \ 78 SHOW_EXPRS(a, >) \ 79 SHOW_EXPRS(a, <) \ 80 SHOW_EXPRS(a, >=) \ 81 SHOW_EXPRS(a, <=) \ 82 SHOW_EXPRS(a, ==) \ 83 SHOW_EXPRS(a, !=) \ 84 SHOW_EXPRS(a, * a *) 85 86 87void test_fx_fix_limits_inf(ostream& out) 88{ 89 out << "****************** limits fx_fix_inf\n"; 90 91 sc_fix zero_min("-0"); SHOW(zero_min); 92 sc_fix zero_plus("+0"); SHOW(zero_plus); 93 sc_fix zero(0); SHOW(zero); 94 95 sc_fix long_max(LONG_MAX); SHOW(long_max); 96 sc_fix long_min(LONG_MIN); SHOW(long_min); 97 sc_fix int_max(INT_MAX); SHOW(int_max); 98 sc_fix int_min(INT_MIN); SHOW(int_min); 99 sc_fix uint_max(UINT_MAX); SHOW(uint_max); 100 sc_fix ulong_max(ULONG_MAX); SHOW(ulong_max); 101 102 sc_fix double_min(DBL_MIN); SHOW(double_min); 103 sc_fix double_max(DBL_MAX); SHOW(double_max); 104 sc_fix float_min(FLT_MIN); SHOW(float_min); 105 sc_fix float_max(FLT_MAX); SHOW(float_max); 106 107 // sc_fix res; 108} 109 110