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[/] [hf-risc/] [trunk/] [tools/] [riscv-gnu-toolchain-master/] [glibc/] [sysdeps/] [riscv/] [bits/] [mathinline.h] - Blame information for rev 13

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1 13 serginhofr
/* Copyright (C) 2011-2015 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
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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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#ifndef _MATH_H
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# error "Never use <bits/mathinline.h> directly; include <math.h> instead."
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#endif
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#ifndef __extern_always_inline
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# define __MATH_INLINE __inline
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#else
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# define __MATH_INLINE __extern_always_inline
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#endif
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#if defined __USE_ISOC99 && defined __GNUC__
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/* Test for negative number.  Used in the signbit() macro.  */
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__MATH_INLINE int
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__NTH (__signbitf (float __x))
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{
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  return __builtin_signbitf (__x);
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}
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__MATH_INLINE int
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__NTH (__signbit (double __x))
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{
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  return __builtin_signbit (__x);
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}
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#endif

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