diff options
Diffstat (limited to 'sysdeps/i386/i686/multiarch/s_fma.c')
| -rw-r--r-- | sysdeps/i386/i686/multiarch/s_fma.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/i386/i686/multiarch/s_fma.c b/sysdeps/i386/i686/multiarch/s_fma.c new file mode 100644 index 0000000000..d9291b0be8 --- /dev/null +++ b/sysdeps/i386/i686/multiarch/s_fma.c @@ -0,0 +1,36 @@ +/* Multiple versions of fma. + Copyright (C) 2010 Free Software Foundation, Inc. + Contributed by Intel Corporation. + This file is part of the GNU C Library. + + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <config.h> + +#ifdef HAVE_AVX_SUPPORT +#include <math.h> +#include <init-arch.h> + +extern double __fma_ia32 (double x, double y, double z) attribute_hidden; +extern double __fma_fma (double x, double y, double z) attribute_hidden; + +libm_ifunc (__fma, HAS_FMA ? __fma_fma : __fma_ia32); +weak_alias (__fma, fma) + +# define __fma __fma_ia32 +#endif + +#include <math/s_fma.c> |