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Diffstat (limited to 'src/systemc/tests/systemc/datatypes/fx/fast_limits/fx_float_limits_zero.cpp')
-rw-r--r-- | src/systemc/tests/systemc/datatypes/fx/fast_limits/fx_float_limits_zero.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/datatypes/fx/fast_limits/fx_float_limits_zero.cpp b/src/systemc/tests/systemc/datatypes/fx/fast_limits/fx_float_limits_zero.cpp new file mode 100644 index 000000000..804066384 --- /dev/null +++ b/src/systemc/tests/systemc/datatypes/fx/fast_limits/fx_float_limits_zero.cpp @@ -0,0 +1,124 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + fx_float_limits_zero.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +// This may look like C code, but it is really -*- C++ -*- +// +// fx_float_limits.cxx -- +// Copyright Synopsys 1998 +// Author : Ric Hilderink +// Created On : Fri Jan 8 14:31:37 1999 +// Status : none +// + + +#include <limits.h> +#include <float.h> +#include <math.h> + +#define SC_INCLUDE_FX +#include "systemc.h" +#include "fx_precision_double.h" + +#define SHOW(a) out << #a << " : " << a.to_string(SC_HEX) << "\n" +#define SHOW_EXP(a) { res = a; out << #a << " : " << res.to_string(SC_HEX) << "\n"; } + + +#define SHOW_EXPRS(a, b) \ + SHOW_EXP(a b zero_min); \ + SHOW_EXP(a b zero_plus); \ + SHOW_EXP(a b zero); \ + SHOW_EXP(a b nan); \ + SHOW_EXP(a b inf_plus); \ + SHOW_EXP(a b inf_min); \ + SHOW_EXP(a b inf); \ + SHOW_EXP(a b long_max); \ + SHOW_EXP(a b long_min); \ + SHOW_EXP(a b int_max); \ + SHOW_EXP(a b int_min); \ + SHOW_EXP(a b uint_max); \ + SHOW_EXP(a b ulong_max); \ + SHOW_EXP(a b double_min); \ + SHOW_EXP(a b double_max); \ + SHOW_EXP(a b float_min); \ + SHOW_EXP(a b float_max); + +#define SHOW_EXPS(a) \ + SHOW_EXPRS(a, /) \ + SHOW_EXPRS(a, *) \ + SHOW_EXPRS(a, +) \ + SHOW_EXPRS(a, -) \ + SHOW_EXPRS(a, >) \ + SHOW_EXPRS(a, <) \ + SHOW_EXPRS(a, >=) \ + SHOW_EXPRS(a, <=) \ + SHOW_EXPRS(a, ==) \ + SHOW_EXPRS(a, !=) \ + SHOW_EXPRS(a, * a *) + + +void test_fx_float_limits_zero(ostream& out) +{ + cerr << "****************** limits fx_float_zero\n"; + + sc_fxval zero_min("-0"); SHOW(zero_min); + sc_fxval zero_plus("+0"); SHOW(zero_plus); + sc_fxval zero(0); SHOW(zero); + + sc_fxval nan("NaN"); SHOW(nan); + sc_fxval inf_plus("+Inf"); SHOW(inf_plus); + sc_fxval inf_min("-Inf"); SHOW(inf_min); + sc_fxval inf("Inf"); SHOW(inf); + + sc_fxval long_max(LONG_MAX); SHOW(long_max); + sc_fxval long_min(LONG_MIN); SHOW(long_min); + sc_fxval int_max(INT_MAX); SHOW(int_max); + sc_fxval int_min(INT_MIN); SHOW(int_min); + sc_fxval uint_max(UINT_MAX); SHOW(uint_max); + sc_fxval ulong_max(ULONG_MAX); SHOW(ulong_max); + + sc_fxval double_min(DBL_MIN); SHOW(double_min); + sc_fxval double_max(DBL_MAX); SHOW(double_max); + sc_fxval float_min(FLT_MIN); SHOW(float_min); + sc_fxval float_max(FLT_MAX); SHOW(float_max); + + sc_fxval res; + + + SHOW_EXPS(zero_min); + SHOW_EXPS(zero_plus); + SHOW_EXPS(zero); +} |