mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-15 01:21:06 +00:00
33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/* Compute x * y + z as ternary operation. S/390 version.
|
|
Copyright (C) 2010-2020 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Jakub Jelinek <jakub@redhat.com>, 2010.
|
|
|
|
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
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <math.h>
|
|
#include <libm-alias-double.h>
|
|
|
|
double
|
|
__fma (double x, double y, double z)
|
|
{
|
|
double r;
|
|
__asm__ ("madbr %0,%1,%2" : "=f" (r) : "%f" (x), "fR" (y), "0" (z));
|
|
return r;
|
|
}
|
|
#ifndef __fma
|
|
libm_alias_double (__fma, fma)
|
|
#endif
|