fx_ufixed_limits_zero.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_ufixed_limits_zero.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_ufixed<8, 5>_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 52#define SC_INCLUDE_FX 53#include "systemc.h" 54#include "fx_precision_double.h" 55 56#define SHOW(a) out << #a << " : " << a.to_string(SC_HEX) << "\n" 57#define SHOW_EXP(a) { res = a; out << #a << " : " << res.to_string(SC_HEX) << "\n"; } 58 59 60#define SHOW_EXPRS(a, b) \ 61 SHOW_EXP(a b zero_min); \ 62 SHOW_EXP(a b zero_plus); \ 63 SHOW_EXP(a b zero); \ 64 SHOW_EXP(a b long_max); \ 65 SHOW_EXP(a b long_min); \ 66 SHOW_EXP(a b int_max); \ 67 SHOW_EXP(a b int_min); \ 68 SHOW_EXP(a b uint_max); \ 69 SHOW_EXP(a b ulong_max); \ 70 SHOW_EXP(a b double_min); \ 71 SHOW_EXP(a b double_max); \ 72 SHOW_EXP(a b float_min); \ 73 SHOW_EXP(a b float_max); 74 75#define SHOW_EXPS(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, ==) \ 85 SHOW_EXPRS(a, !=) \ 86 SHOW_EXPRS(a, * a *) 87 88 89void test_fx_ufixed_limits_zero(ostream& out) 90{ 91 out << "****************** limits fx_ufixed<8, 5>_zero\n"; 92 93 sc_ufixed<8, 5> zero_min("-0"); SHOW(zero_min); 94 sc_ufixed<8, 5> zero_plus("+0"); SHOW(zero_plus); 95 sc_ufixed<8, 5> zero(0); SHOW(zero); 96 97 sc_ufixed<8, 5> long_max(LONG_MAX); SHOW(long_max); 98 sc_ufixed<8, 5> long_min(LONG_MIN); SHOW(long_min); 99 sc_ufixed<8, 5> int_max(INT_MAX); SHOW(int_max); 100 sc_ufixed<8, 5> int_min(INT_MIN); SHOW(int_min); 101 sc_ufixed<8, 5> uint_max(UINT_MAX); SHOW(uint_max); 102 sc_ufixed<8, 5> ulong_max(ULONG_MAX); SHOW(ulong_max); 103 104 sc_ufixed<8, 5> double_min(DBL_MIN); SHOW(double_min); 105 sc_ufixed<8, 5> double_max(DBL_MAX); SHOW(double_max); 106 sc_ufixed<8, 5> float_min(FLT_MIN); SHOW(float_min); 107 sc_ufixed<8, 5> float_max(FLT_MAX); SHOW(float_max); 108 109 // sc_ufixed<8, 5> res; 110 111 112 // SHOW_EXPS(zero_min); 113 // SHOW_EXPS(zero_plus); 114 // SHOW_EXPS(zero); 115} 116