| /* Compute x * y + z as ternary operation. S/390 version. |
| Copyright (C) 2010-2014 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 |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <math.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 |
| weak_alias (__fma, fma) |
| #endif |
| |
| #ifdef NO_LONG_DOUBLE |
| strong_alias (__fma, __fmal) |
| weak_alias (__fmal, fmal) |
| #endif |
