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/* Multiple versions of bzero. PowerPC64 version.
Copyright (C) 2013-2021 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
<https://www.gnu.org/licenses/>. */
/* Define multiple versions only for definition in libc. */
#if IS_IN (libc)
# include <string.h>
# include <strings.h>
# include "init-arch.h"
extern __typeof (bzero) __bzero_ppc attribute_hidden;
extern __typeof (bzero) __bzero_power4 attribute_hidden;
extern __typeof (bzero) __bzero_power6 attribute_hidden;
extern __typeof (bzero) __bzero_power7 attribute_hidden;
extern __typeof (bzero) __bzero_power8 attribute_hidden;
# ifdef __LITTLE_ENDIAN__
extern __typeof (bzero) __bzero_power10 attribute_hidden;
# endif
libc_ifunc (__bzero,
# ifdef __LITTLE_ENDIAN__
(hwcap2 & PPC_FEATURE2_ARCH_3_1
&& hwcap2 & PPC_FEATURE2_HAS_ISEL
&& hwcap & PPC_FEATURE_HAS_VSX)
? __bzero_power10 :
# endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __bzero_power8 :
(hwcap & PPC_FEATURE_HAS_VSX)
? __bzero_power7 :
(hwcap & PPC_FEATURE_ARCH_2_05
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __bzero_power6 :
(hwcap & PPC_FEATURE_POWER4)
? __bzero_power4
: __bzero_ppc);
weak_alias (__bzero, bzero)
#endif
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