fx_ufixed_limits_inf.cpp revision 12855
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You may obtain a copy of the License at 912855Sgabeblack@google.com 1012855Sgabeblack@google.com http://www.apache.org/licenses/LICENSE-2.0 1112855Sgabeblack@google.com 1212855Sgabeblack@google.com Unless required by applicable law or agreed to in writing, software 1312855Sgabeblack@google.com distributed under the License is distributed on an "AS IS" BASIS, 1412855Sgabeblack@google.com WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 1512855Sgabeblack@google.com implied. See the License for the specific language governing 1612855Sgabeblack@google.com permissions and limitations under the License. 1712855Sgabeblack@google.com 1812855Sgabeblack@google.com *****************************************************************************/ 1912855Sgabeblack@google.com 2012855Sgabeblack@google.com/***************************************************************************** 2112855Sgabeblack@google.com 2212855Sgabeblack@google.com fx_ufixed_limits_inf.cpp -- 2312855Sgabeblack@google.com 2412855Sgabeblack@google.com Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 2512855Sgabeblack@google.com 2612855Sgabeblack@google.com *****************************************************************************/ 2712855Sgabeblack@google.com 2812855Sgabeblack@google.com/***************************************************************************** 2912855Sgabeblack@google.com 3012855Sgabeblack@google.com MODIFICATION LOG - modifiers, enter your name, affiliation, date and 3112855Sgabeblack@google.com changes you are making here. 3212855Sgabeblack@google.com 3312855Sgabeblack@google.com Name, Affiliation, Date: 3412855Sgabeblack@google.com Description of Modification: 3512855Sgabeblack@google.com 3612855Sgabeblack@google.com *****************************************************************************/ 3712855Sgabeblack@google.com 3812855Sgabeblack@google.com// This may look like C code, but it is really -*- C++ -*- 3912855Sgabeblack@google.com// 4012855Sgabeblack@google.com// fx_ufixed<8, 5>_limits.cxx -- 4112855Sgabeblack@google.com// Copyright Synopsys 1998 4212855Sgabeblack@google.com// Author : Ric Hilderink 4312855Sgabeblack@google.com// Created On : Fri Jan 8 14:30:41 1999 4412855Sgabeblack@google.com// Status : none 4512855Sgabeblack@google.com// 4612855Sgabeblack@google.com 4712855Sgabeblack@google.com 4812855Sgabeblack@google.com#include <limits.h> 4912855Sgabeblack@google.com#include <float.h> 5012855Sgabeblack@google.com#include <math.h> 5112855Sgabeblack@google.com 5212855Sgabeblack@google.com#define SC_INCLUDE_FX 5312855Sgabeblack@google.com#include "systemc.h" 5412855Sgabeblack@google.com#include "fx_precision_double.h" 5512855Sgabeblack@google.com 5612855Sgabeblack@google.com#define SHOW(a) out << #a << " : " << a.to_string(SC_HEX) << "\n" 5712855Sgabeblack@google.com#define SHOW_EXP(a) { res = a; out << #a << " : " << res.to_string(SC_HEX) << "\n"; } 5812855Sgabeblack@google.com 5912855Sgabeblack@google.com 6012855Sgabeblack@google.com#define SHOW_EXPRS(a, b) \ 6112855Sgabeblack@google.com SHOW_EXP(a b zero_min); \ 6212855Sgabeblack@google.com SHOW_EXP(a b zero_plus); \ 6312855Sgabeblack@google.com SHOW_EXP(a b zero); \ 6412855Sgabeblack@google.com SHOW_EXP(a b long_max); \ 6512855Sgabeblack@google.com SHOW_EXP(a b long_min); \ 6612855Sgabeblack@google.com SHOW_EXP(a b int_max); \ 6712855Sgabeblack@google.com SHOW_EXP(a b int_min); \ 6812855Sgabeblack@google.com SHOW_EXP(a b uint_max); \ 6912855Sgabeblack@google.com SHOW_EXP(a b ulong_max); \ 7012855Sgabeblack@google.com SHOW_EXP(a b double_min); \ 7112855Sgabeblack@google.com SHOW_EXP(a b double_max); \ 7212855Sgabeblack@google.com SHOW_EXP(a b float_min); \ 7312855Sgabeblack@google.com SHOW_EXP(a b float_max); 7412855Sgabeblack@google.com 7512855Sgabeblack@google.com#define SHOW_EXPS(a) \ 7612855Sgabeblack@google.com SHOW_EXPRS(a, /) \ 7712855Sgabeblack@google.com SHOW_EXPRS(a, *) \ 7812855Sgabeblack@google.com SHOW_EXPRS(a, +) \ 7912855Sgabeblack@google.com SHOW_EXPRS(a, -) \ 8012855Sgabeblack@google.com SHOW_EXPRS(a, >) \ 8112855Sgabeblack@google.com SHOW_EXPRS(a, <) \ 8212855Sgabeblack@google.com SHOW_EXPRS(a, >=) \ 8312855Sgabeblack@google.com SHOW_EXPRS(a, <=) \ 8412855Sgabeblack@google.com SHOW_EXPRS(a, ==) \ 8512855Sgabeblack@google.com SHOW_EXPRS(a, !=) \ 8612855Sgabeblack@google.com SHOW_EXPRS(a, * a *) 8712855Sgabeblack@google.com 8812855Sgabeblack@google.com 8912855Sgabeblack@google.comvoid test_fx_ufixed_limits_inf(ostream& out) 9012855Sgabeblack@google.com{ 9112855Sgabeblack@google.com out << "****************** limits fx_ufixed<8, 5>_inf\n"; 9212855Sgabeblack@google.com 9312855Sgabeblack@google.com sc_ufixed<8, 5> zero_min("-0"); SHOW(zero_min); 9412855Sgabeblack@google.com sc_ufixed<8, 5> zero_plus("+0"); SHOW(zero_plus); 9512855Sgabeblack@google.com sc_ufixed<8, 5> zero(0); SHOW(zero); 9612855Sgabeblack@google.com 9712855Sgabeblack@google.com sc_ufixed<8, 5> long_max(LONG_MAX); SHOW(long_max); 9812855Sgabeblack@google.com sc_ufixed<8, 5> long_min(LONG_MIN); SHOW(long_min); 9912855Sgabeblack@google.com sc_ufixed<8, 5> int_max(INT_MAX); SHOW(int_max); 10012855Sgabeblack@google.com sc_ufixed<8, 5> int_min(INT_MIN); SHOW(int_min); 10112855Sgabeblack@google.com sc_ufixed<8, 5> uint_max(UINT_MAX); SHOW(uint_max); 10212855Sgabeblack@google.com sc_ufixed<8, 5> ulong_max(ULONG_MAX); SHOW(ulong_max); 10312855Sgabeblack@google.com 10412855Sgabeblack@google.com sc_ufixed<8, 5> double_min(DBL_MIN); SHOW(double_min); 10512855Sgabeblack@google.com sc_ufixed<8, 5> double_max(DBL_MAX); SHOW(double_max); 10612855Sgabeblack@google.com sc_ufixed<8, 5> float_min(FLT_MIN); SHOW(float_min); 10712855Sgabeblack@google.com sc_ufixed<8, 5> float_max(FLT_MAX); SHOW(float_max); 10812855Sgabeblack@google.com 10912855Sgabeblack@google.com // sc_ufixed<8, 5> res; 11012855Sgabeblack@google.com} 111