Blame sysdeps/powerpc/math-tests.h

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/* Configuration for math tests.  PowerPC version.
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   Copyright (C) 2013-2018 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C 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 GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, see
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   <http://www.gnu.org/licenses/>.  */
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/* On PowerPC, in versions of GCC up to at least 4.7.2, a type cast -- which is
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   a IEEE 754-2008 general-computational convertFormat operation (IEEE
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   754-2008, 5.4.2) -- does not turn a sNaN into a qNaN (whilst raising an
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   INVALID exception), which is contrary to IEEE 754-2008 5.1 and 7.2.  This
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   renders certain tests infeasible in this scenario.
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   <http://gcc.gnu.org/PR56828>.  */
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#define SNAN_TESTS_TYPE_CAST	0
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#ifndef __NO_FPRS__
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/* Setting exception flags in FPSCR results in enabled traps for those
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   exceptions being taken.  */
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# define EXCEPTION_SET_FORCES_TRAP 1
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#endif
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#include_next <math-tests.h>