sysdeps/i386/i686/fpu/multiarch/e_expf.c

   1 /* Multiple versions of expf.
   2    Copyright (C) 2012-2018 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    <http://www.gnu.org/licenses/>.  */
  18
  19 extern float __redirect_expf (float);
  20
  21 #define SYMBOL_NAME expf
  22 #include "ifunc-sse2.h"
  23
  24 libc_ifunc_redirected (__redirect_expf, __expf, IFUNC_SELECTOR ());
  25
  26 #include <libm-alias-float.h>
  27 #ifdef SHARED
  28 __hidden_ver1 (__expf_ia32, __GI___expf, __redirect_expf)
  29   __attribute__ ((visibility ("hidden"))) __THROW;
  30
  31 # include <shlib-compat.h>
  32 versioned_symbol (libm, __expf, expf, GLIBC_2_27);
  33 libm_alias_float_other (__exp, exp)
  34 #else
  35 libm_alias_float (__exp, exp)
  36 #endif
  37
  38 strong_alias (__expf, __ieee754_expf)
  39 strong_alias (__expf, __expf_finite)
  40
  41 #define __expf __expf_ia32
  42 #include <sysdeps/ieee754/flt-32/e_expf.c>