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- /* This file is part of the GNU C Library.
- Copyright (C) 2008-2019 Free Software Foundation, Inc.
- 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/>. */
- #ifdef __ASSEMBLER__
- # include <cpu-features.h>
- #else
- # include <ldsodefs.h>
- #endif
- #include <ifunc-init.h>
- #include <isa.h>
- #ifndef __x86_64__
- /* Due to the reordering and the other nifty extensions in i686, it is
- not really good to use heavily i586 optimized code on an i686. It's
- better to use i486 code if it isn't an i586. */
- # if MINIMUM_ISA == 686
- # define USE_I586 0
- # define USE_I686 1
- # else
- # define USE_I586 (HAS_ARCH_FEATURE (I586) && !HAS_ARCH_FEATURE (I686))
- # define USE_I686 HAS_ARCH_FEATURE (I686)
- # endif
- #endif
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