mirror of
https://github.com/autc04/Retro68.git
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72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
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// Copyright (C) 2012-2014 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// { dg-require-effective-target dfp }
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#include <decimal/decimal>
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#include <testsuite_hooks.h>
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using namespace std::decimal;
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decimal32
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__attribute__ ((noinline))
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my_nan32 (void)
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{
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decimal32 z = 0;
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decimal32 v = z/z;
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return v;
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}
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decimal32
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__attribute__ ((noinline))
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my_inf32 (void)
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{
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decimal32 o = 1;
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decimal32 z = 0;
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decimal32 v = o/z;
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return v;
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}
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int
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main ()
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{
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bool test __attribute__((unused)) = true;
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decimal32 v;
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v = my_nan32 ();
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VERIFY (__builtin_isnand32 (v.__getval ()));
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VERIFY (!__builtin_signbitd32 (v.__getval ()));
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v = -v;
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VERIFY (__builtin_isnand32 (v.__getval ()));
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VERIFY (__builtin_signbitd32 (v.__getval ()));
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v = my_inf32 ();
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VERIFY (__builtin_isinfd32 (v.__getval ()));
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VERIFY (!__builtin_signbitd32 (v.__getval ()));
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v = -v;
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VERIFY (__builtin_isinfd32 (v.__getval ()));
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VERIFY (__builtin_signbitd32 (v.__getval ()));
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return 0;
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}
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