sysdeps/powerpc/powerpc64/multiarch/strspn.c

   1 /* Multiple versions of strspn. PowerPC64 version.
   2    Copyright (C) 2016-2022 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 # include <string.h>
  20 # include <shlib-compat.h>
  21 # include "init-arch.h"
  22
  23 #undef strspn
  24 extern __typeof (strspn) __libc_strspn;
  25
  26 extern __typeof (strspn) __strspn_ppc attribute_hidden;
  27 extern __typeof (strspn) __strspn_power8 attribute_hidden;
  28
  29 libc_ifunc (__libc_strspn,
  30             (hwcap2 & PPC_FEATURE2_ARCH_2_07
  31              && hwcap & PPC_FEATURE_HAS_VSX)
  32             ? __strspn_power8
  33             : __strspn_ppc);
  34
  35 weak_alias (__libc_strspn, strspn)
  36 libc_hidden_builtin_def (strspn)