1  /* Multiple versions of stpcpy. PowerPC64 version.
       2     Copyright (C) 2013-2023 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 __NO_STRING_INLINES
      21  # define NO_MEMPCPY_STPCPY_REDIRECT
      22  # include <string.h>
      23  # include <shlib-compat.h>
      24  # include "init-arch.h"
      25  
      26  extern __typeof (__stpcpy) __stpcpy_ppc attribute_hidden;
      27  extern __typeof (__stpcpy) __stpcpy_power7 attribute_hidden;
      28  extern __typeof (__stpcpy) __stpcpy_power8 attribute_hidden;
      29  # ifdef __LITTLE_ENDIAN__
      30  extern __typeof (__stpcpy) __stpcpy_power9 attribute_hidden;
      31  # endif
      32  
      33  libc_ifunc_hidden (__stpcpy, __stpcpy,
      34  # ifdef __LITTLE_ENDIAN__
      35  		   (hwcap2 & PPC_FEATURE2_ARCH_3_00
      36  		    && hwcap & PPC_FEATURE_HAS_VSX)
      37  		   ? __stpcpy_power9 :
      38  # endif
      39  		     (hwcap2 & PPC_FEATURE2_ARCH_2_07
      40  		      && hwcap & PPC_FEATURE_HAS_ALTIVEC)
      41  		     ? __stpcpy_power8
      42  		     : (hwcap & PPC_FEATURE_ARCH_2_06
      43  		        && hwcap & PPC_FEATURE_HAS_VSX)
      44  		       ? __stpcpy_power7
      45  		       : __stpcpy_ppc);
      46  
      47  weak_alias (__stpcpy, stpcpy)
      48  libc_hidden_def (__stpcpy)
      49  libc_hidden_def (stpcpy)
      50  #else
      51  # include <string/stpcpy.c>
      52  #endif