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authorH.J. Lu <hjl.tools@gmail.com>2015-08-26 04:20:42 -0700
committerH.J. Lu <hjl.tools@gmail.com>2015-08-27 09:35:12 -0700
commitf75ad150d9051d467cfd25405d968aa50ad38a51 (patch)
tree93f520cdb9953cdb94655082bedc63f7806baf30 /sysdeps/i386/fpu/multiarch/e_expf.c
parent8988d795a0e71b3473f20eceafd44ae0b93f4bcd (diff)
downloadglibc-hjl/i486/multiarch.zip
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Add i386 math multiarch functionshjl/i486/multiarch
Diffstat (limited to 'sysdeps/i386/fpu/multiarch/e_expf.c')
-rw-r--r--sysdeps/i386/fpu/multiarch/e_expf.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/i386/fpu/multiarch/e_expf.c b/sysdeps/i386/fpu/multiarch/e_expf.c
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+++ b/sysdeps/i386/fpu/multiarch/e_expf.c
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+/* Multiple versions of expf
+ Copyright (C) 2012-2015 Free Software Foundation, Inc.
+ 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 <init-arch.h>
+
+extern double __ieee754_expf_sse2 (double);
+extern double __ieee754_expf_i386 (double);
+
+double __ieee754_expf (double);
+libm_ifunc (__ieee754_expf,
+ HAS_CPU_FEATURE (SSE2)
+ ? __ieee754_expf_sse2
+ : __ieee754_expf_i386);
+
+extern double __expf_finite_sse2 (double);
+extern double __expf_finite_i386 (double);
+
+double __expf_finite (double);
+libm_ifunc (__expf_finite,
+ HAS_CPU_FEATURE (SSE2)
+ ? __expf_finite_sse2
+ : __expf_finite_i386);