1  /* Multiple versions of strcmp. PowerPC64 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  # define strcmp __redirect_strcmp
      21  /* Omit the strcmp inline definitions because it would redefine strcmp.  */
      22  # define __NO_STRING_INLINES
      23  # include <string.h>
      24  # include <shlib-compat.h>
      25  # include "init-arch.h"
      26  
      27  extern __typeof (strcmp) __strcmp_ppc attribute_hidden;
      28  extern __typeof (strcmp) __strcmp_power7 attribute_hidden;
      29  extern __typeof (strcmp) __strcmp_power8 attribute_hidden;
      30  # ifdef __LITTLE_ENDIAN__
      31  extern __typeof (strcmp) __strcmp_power9 attribute_hidden;
      32  # endif
      33  
      34  # undef strcmp
      35  
      36  libc_ifunc_redirected (__redirect_strcmp, strcmp,
      37  # ifdef __LITTLE_ENDIAN__
      38  			(hwcap2 & PPC_FEATURE2_ARCH_3_00
      39  			 && hwcap & PPC_FEATURE_HAS_ALTIVEC)
      40  			? __strcmp_power9 :
      41  # endif
      42  		       (hwcap2 & PPC_FEATURE2_ARCH_2_07)
      43  		       ? __strcmp_power8
      44  		       : (hwcap & PPC_FEATURE_ARCH_2_06)
      45  			 ? __strcmp_power7
      46  			 : __strcmp_ppc);
      47  #endif