Projet_SETI_RISC-V/riscv-gnu-toolchain/gcc/libquadmath/math/fmaxq.c
2023-03-06 14:48:14 +01:00

33 lines
1.2 KiB
C

/* Return maximum numeric value of X and Y.
Copyright (C) 1997-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include "quadmath-imp.h"
__float128
fmaxq (__float128 x, __float128 y)
{
if (__builtin_isgreaterequal (x, y))
return x;
else if (__builtin_isless (x, y))
return y;
else if (issignalingq (x) || issignalingq (y))
return x + y;
else
return isnanq (y) ? x : y;
}