1  /* Multiple versions of powf.
       2     Copyright (C) 2017-2023 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     <https://www.gnu.org/licenses/>.  */
      18  
      19  #define powf __redirect_powf
      20  #define __DECL_SIMD___redirect_powf
      21  #include <math.h>
      22  #undef powf
      23  
      24  #define SYMBOL_NAME powf
      25  #include "ifunc-sse2.h"
      26  #include <libm-alias-finite.h>
      27  
      28  libc_ifunc_redirected (__redirect_powf, __powf, IFUNC_SELECTOR ());
      29  
      30  #include <libm-alias-float.h>
      31  #ifdef SHARED
      32  __hidden_ver1 (__powf_ia32, __GI___powf, __redirect_powf)
      33    __attribute__ ((visibility ("hidden")));
      34  
      35  versioned_symbol (libm, __powf, powf, GLIBC_2_27);
      36  libm_alias_float_other (__pow, pow)
      37  #else
      38  libm_alias_float (__pow, pow)
      39  #endif
      40  
      41  strong_alias (__powf, __ieee754_powf)
      42  libm_alias_finite (__ieee754_powf, __powf)
      43  
      44  #define __powf __powf_ia32
      45  #include <sysdeps/ieee754/flt-32/e_powf.c>