sysdeps/powerpc/powerpc64/multiarch/bcopy.c

   1 /* PowerPC64 multiarch bcopy.
   2    Copyright (C) 2014-2015 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    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <string.h>
  20 #include "init-arch.h"
  21
  22 extern __typeof (bcopy) __bcopy_ppc attribute_hidden;
  23 /* __bcopy_power7 symbol is implemented at memmove-power7.S  */
  24 extern __typeof (bcopy) __bcopy_power7 attribute_hidden;
  25
  26 libc_ifunc (bcopy,
  27             (hwcap & PPC_FEATURE_HAS_VSX)
  28             ? __bcopy_power7
  29             : __bcopy_ppc);