sysdeps/powerpc/powerpc64/multiarch/wordcopy.c

   1 /* Multiple versions of wordcopy functions.
   2    Copyright (C) 2013-2015 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 #if IS_IN (libc)
  20 # include <stddef.h>
  21 # include <memcopy.h>
  22 # include <shlib-compat.h>
  23 # include "init-arch.h"
  24
  25 extern __typeof (_wordcopy_fwd_aligned) _wordcopy_fwd_aligned_ppc
  26 attribute_hidden;
  27 extern __typeof (_wordcopy_fwd_aligned) _wordcopy_fwd_aligned_power6
  28 attribute_hidden;
  29
  30 libc_ifunc (_wordcopy_fwd_aligned,
  31             (hwcap & PPC_FEATURE_ARCH_2_05)
  32             ? _wordcopy_fwd_aligned_power6
  33             : _wordcopy_fwd_aligned_ppc);
  34
  35
  36 extern __typeof (_wordcopy_fwd_dest_aligned) _wordcopy_fwd_dest_aligned_ppc
  37 attribute_hidden;
  38 extern __typeof (_wordcopy_fwd_dest_aligned) _wordcopy_fwd_dest_aligned_power6
  39 attribute_hidden;
  40
  41 libc_ifunc (_wordcopy_fwd_dest_aligned,
  42             (hwcap & PPC_FEATURE_ARCH_2_05)
  43             ? _wordcopy_fwd_dest_aligned_power6
  44             : _wordcopy_fwd_dest_aligned_ppc);
  45
  46
  47 extern __typeof (_wordcopy_bwd_aligned) _wordcopy_bwd_aligned_ppc
  48 attribute_hidden;
  49 extern __typeof (_wordcopy_bwd_aligned) _wordcopy_bwd_aligned_power6
  50 attribute_hidden;
  51
  52 libc_ifunc (_wordcopy_bwd_aligned,
  53             (hwcap & PPC_FEATURE_ARCH_2_05)
  54             ? _wordcopy_bwd_aligned_power6
  55             : _wordcopy_bwd_aligned_ppc);
  56
  57
  58 extern __typeof (_wordcopy_bwd_dest_aligned) _wordcopy_bwd_dest_aligned_ppc
  59 attribute_hidden;
  60 extern __typeof (_wordcopy_bwd_dest_aligned) _wordcopy_bwd_dest_aligned_power6
  61 attribute_hidden;
  62
  63 libc_ifunc (_wordcopy_bwd_dest_aligned,
  64             (hwcap & PPC_FEATURE_ARCH_2_05)
  65             ? _wordcopy_bwd_dest_aligned_power6
  66             : _wordcopy_bwd_dest_aligned_ppc);
  67
  68 #else
  69 #include <sysdeps/powerpc/power4/wordcopy.c>
  70 #endif