Blame math/s_fmax_template.c

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/* Return maximum numeric value of X and Y.
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   Copyright (C) 1997-2018 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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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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#include <math.h>
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FLOAT
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M_DECL_FUNC (__fmax) (FLOAT x, FLOAT y)
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{
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  if (isgreaterequal (x, y))
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    return x;
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  else if (isless (x, y))
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    return y;
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  else if (issignaling (x) || issignaling (y))
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    return x + y;
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  else
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    return isnan (y) ? x : y;
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}
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declare_mgen_alias (__fmax, fmax);