1  /* Copyright (C) 2011-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <math.h>
      19  #include <math_private.h>
      20  #include <math-svid-compat.h>
      21  #include <libm-alias-float.h>
      22  
      23  
      24  #if LIBM_SVID_COMPAT
      25  /* wrapper remainderf */
      26  float
      27  __remainderf (float x, float y)
      28  {
      29    if (((__builtin_expect (y == 0.0f, 0) && ! isnan (x))
      30         || (__builtin_expect (isinf (x), 0) && ! isnan (y)))
      31        && _LIB_VERSION != _IEEE_)
      32      return __kernel_standard_f (x, y, 128); /* remainder domain */
      33  
      34    return __ieee754_remainderf (x, y);
      35  }
      36  libm_alias_float (__remainder, remainder)
      37  weak_alias (__remainderf, dremf)
      38  #endif