/* Multiple versions of memcpy. PowerPC64 version.

   Copyright (C) 2013-2018 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/>.  */

/* Define multiple versions only for the definition in lib and for

   DSO.  In static binaries we need memcpy before the initialization

   happened.  */

#if defined SHARED && IS_IN (libc)

/* Redefine memcpy so that the compiler won't complain about the type

   mismatch with the IFUNC selector in strong_alias, below.  */

# undef memcpy

# define memcpy __redirect_memcpy

# include <string.h>

# include "init-arch.h"

extern __typeof (__redirect_memcpy) __libc_memcpy;

extern __typeof (__redirect_memcpy) __memcpy_ppc attribute_hidden;

extern __typeof (__redirect_memcpy) __memcpy_power4 attribute_hidden;

extern __typeof (__redirect_memcpy) __memcpy_cell attribute_hidden;

extern __typeof (__redirect_memcpy) __memcpy_power6 attribute_hidden;

extern __typeof (__redirect_memcpy) __memcpy_a2 attribute_hidden;

extern __typeof (__redirect_memcpy) __memcpy_power7 attribute_hidden;

extern __typeof (__redirect_memcpy) __memcpy_power8_cached attribute_hidden;

libc_ifunc (__libc_memcpy,

	    ((hwcap2 & PPC_FEATURE2_ARCH_2_07) && use_cached_memopt)

	    ? __memcpy_power8_cached :

	      (hwcap & PPC_FEATURE_HAS_VSX)

	      ? __memcpy_power7 :

		(hwcap & PPC_FEATURE_ARCH_2_06)

		? __memcpy_a2 :

		  (hwcap & PPC_FEATURE_ARCH_2_05)

		  ? __memcpy_power6 :

		    (hwcap & PPC_FEATURE_CELL_BE)

		    ? __memcpy_cell :

		      (hwcap & PPC_FEATURE_POWER4)

		      ? __memcpy_power4

            : __memcpy_ppc);

#undef memcpy

strong_alias (__libc_memcpy, memcpy);

libc_hidden_ver (__libc_memcpy, memcpy);

#endif