1  /* Multiple versions of memmove. PowerPC32 version.
       2     Copyright (C) 2014-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #if defined SHARED && IS_IN (libc)
      20  /* Redefine memmove so that the compiler won't complain about the type
      21     mismatch with the IFUNC selector in strong_alias, below.  */
      22  # define memmove __redirect_memmove
      23  # include <string.h>
      24  # include "init-arch.h"
      25  
      26  extern __typeof (memmove) __memmove_ppc attribute_hidden;
      27  extern __typeof (memmove) __memmove_power7 attribute_hidden;
      28  # undef memmove
      29  
      30  libc_ifunc_redirected (__redirect_memmove, memmove,
      31  		       (hwcap & PPC_FEATURE_HAS_VSX)
      32  		       ? __memmove_power7
      33  		       : __memmove_ppc);
      34  #else
      35  # include <string/memmove.c>
      36  #endif