glibc/sysdeps/powerpc/powerpc64/fpu/multiarch/s_sinf.c
Anton Blanchard aa95fc13f5 powerpc: Add a POWER8-optimized version of sinf()
This uses the implementation of sinf() in sysdeps/x86_64/fpu/s_sinf.S
as inspiration.
2016-06-30 16:08:49 -03:00

32 lines
1.1 KiB
C

/* Multiple versions of sinf.
Copyright (C) 2016 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 <math.h>
#include <shlib-compat.h>
#include "init-arch.h"
extern __typeof (__sinf) __sinf_ppc64 attribute_hidden;
extern __typeof (__sinf) __sinf_power8 attribute_hidden;
libc_ifunc (__sinf,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __sinf_power8
: __sinf_ppc64);
weak_alias (__sinf, sinf)