glibc/sysdeps/x86_64/fpu/multiarch/s_trunc.c

/* Multiple versions of __trunc.
   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 <libm-alias-double.h>

#define trunc __redirect_trunc
#define __trunc __redirect___trunc
#include <math.h>
#undef trunc
#undef __trunc

#define SYMBOL_NAME trunc
#include "ifunc-sse4_1.h"

libc_ifunc_redirected (__redirect_trunc, __trunc, IFUNC_SELECTOR ());
libm_alias_double (__trunc, trunc)