From 377adacbaaa3974408b708a20912474e45cd383b Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Thu, 20 Aug 2015 08:56:52 -0700 Subject: Add i386 s_fma family multiarch functions --- sysdeps/i386/multiarch/s_fmaf.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 sysdeps/i386/multiarch/s_fmaf.c (limited to 'sysdeps/i386/multiarch/s_fmaf.c') diff --git a/sysdeps/i386/multiarch/s_fmaf.c b/sysdeps/i386/multiarch/s_fmaf.c new file mode 100644 index 0000000000..3c9af052fc --- /dev/null +++ b/sysdeps/i386/multiarch/s_fmaf.c @@ -0,0 +1,36 @@ +/* Multiple versions of fmaf. + Copyright (C) 2010-2015 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, see + . */ + +#include + +#ifdef HAVE_AVX_SUPPORT +#include +#include + +extern float __fmaf_i386 (float x, float y, float z) attribute_hidden; +extern float __fmaf_fma (float x, float y, float z) attribute_hidden; + +libm_ifunc (__fmaf, + HAS_ARCH_FEATURE (FMA_Usable) ? __fmaf_fma : __fmaf_i386); +weak_alias (__fmaf, fmaf) + +# define __fmaf __fmaf_i386 +#endif + +#include -- cgit 1.4.1