Blame math/w_remainder_template.c

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/* Wrapper to set errno for remainder.
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   Copyright (C) 2017-2018 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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/* Only build wrappers from the templates for the types that define the macro
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   below.  This macro is set in math-type-macros-<type>.h in sysdeps/generic
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   for each floating-point type.  */
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#if __USE_WRAPPER_TEMPLATE
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# include <errno.h>
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# include <fenv.h>
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# include <math.h>
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# include <math_private.h>
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FLOAT
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M_DECL_FUNC (__remainder) (FLOAT x, FLOAT y)
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{
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  if (__glibc_unlikely (isinf (x) || y == 0) && !isnan (y) && !isnan (x))
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    /* Domain error: remainder(+-Inf,y) or remainder(x,0).
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       If x or y are nan, these conditions should not be considered.  */
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    __set_errno (EDOM);
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  return M_SUF (__ieee754_remainder) (x, y);
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}
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declare_mgen_alias (__remainder, remainder)
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#endif /* __USE_WRAPPER_TEMPLATE.  */