text: /* Initialize cpu feature data.  PowerPC version.
     Copyright (C) 2017-2020 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
  
     The GNU C Library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) any later version.
  
     The GNU C Library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public
     License along with the GNU C Library; if not, see
     <https://www.gnu.org/licenses/>.  */
  
  #include <stdint.h>
  #include <cpu-features.h>
  
  #if HAVE_TUNABLES
  # include <elf/dl-tunables.h>
  #endif
  
  static inline void
  init_cpu_features (struct cpu_features *cpu_features)
  {
    /* Default is to use aligned memory access on optimized function unless
       tunables is enable, since for this case user can explicit disable
       unaligned optimizations.  */
  #if HAVE_TUNABLES
    int32_t cached_memfunc = TUNABLE_GET (glibc, cpu, cached_memopt, int32_t,
  					NULL);
    cpu_features->use_cached_memopt = (cached_memfunc > 0);
  #else
    cpu_features->use_cached_memopt = false;
  #endif
  }
  