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authorH.J. Lu <hjl.tools@gmail.com>2015-08-20 08:56:52 -0700
committerH.J. Lu <hjl.tools@gmail.com>2015-08-27 09:35:11 -0700
commit377adacbaaa3974408b708a20912474e45cd383b (patch)
treea35dca8f41b4daacdeb6e439cc45d3c376a417d8 /sysdeps/i386/multiarch/s_fmaf.c
parente6a76afbe075a9b838580390ce90cf06af310e81 (diff)
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Add i386 s_fma family multiarch functions
Diffstat (limited to 'sysdeps/i386/multiarch/s_fmaf.c')
-rw-r--r--sysdeps/i386/multiarch/s_fmaf.c36
1 files changed, 36 insertions, 0 deletions
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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+#ifdef HAVE_AVX_SUPPORT
+#include <math.h>
+#include <init-arch.h>
+
+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 <sysdeps/ieee754/dbl-64/s_fmaf.c>