glibc/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysignf.c
2013-12-06 05:47:04 -06:00

33 lines
1.2 KiB
C

/* Multiple versions of copysignf.
Copyright (C) 2013 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"
/* It's safe to use double-precision implementation for single-precision. */
extern __typeof (__copysignf) __copysign_ppc32 attribute_hidden;
extern __typeof (__copysignf) __copysign_power6 attribute_hidden;
libc_ifunc (__copysignf,
(hwcap & PPC_FEATURE_ARCH_2_05)
? __copysign_power6
: __copysign_ppc32);
weak_alias (__copysignf, copysignf)