/* Initialize cpu feature data.  PowerPC version.

   Copyright (C) 2017-2018 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

   <http://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, tune, cached_memopt, int32_t,

					NULL);

  cpu_features->use_cached_memopt = (cached_memfunc > 0);

#else

  cpu_features->use_cached_memopt = false;

#endif

}