Mercurial > hg > CbC > CbC_gcc
view libstdc++-v3/testsuite/decimal/pr54036-3.cc @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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// Copyright (C) 2012-2020 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. // { dg-require-effective-target dfp } #include <decimal/decimal> #include <testsuite_hooks.h> using namespace std::decimal; decimal128 __attribute__ ((noinline)) my_nan128 (void) { decimal128 z = 0; decimal128 v = z/z; return v; } decimal128 __attribute__ ((noinline)) my_inf128 (void) { decimal128 o = 1; decimal128 z = 0; decimal128 v = o/z; return v; } int main () { decimal128 v; v = my_nan128 (); VERIFY (__builtin_isnand128 (v.__getval ())); VERIFY (!__builtin_signbitd128 (v.__getval ())); v = -v; VERIFY (__builtin_isnand128 (v.__getval ())); VERIFY (__builtin_signbitd128 (v.__getval ())); v = my_inf128 (); VERIFY (__builtin_isinfd128 (v.__getval ())); VERIFY (!__builtin_signbitd128 (v.__getval ())); v = -v; VERIFY (__builtin_isinfd128 (v.__getval ())); VERIFY (__builtin_signbitd128 (v.__getval ())); return 0; }