1  /* Multiply double values, narrowing the result to float.
       2     Copyright (C) 2018-2023 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 f32mulf64 __hide_f32mulf64
      20  #define f32mulf32x __hide_f32mulf32x
      21  #define fmull __hide_fmull
      22  #include <math.h>
      23  #undef f32mulf64
      24  #undef f32mulf32x
      25  #undef fmull
      26  
      27  #include <math-narrow.h>
      28  
      29  float
      30  __fmul (double x, double y)
      31  {
      32    NARROW_MUL_ROUND_TO_ODD (x, y, float, union ieee754_double, , mantissa1,
      33  			   false);
      34  }
      35  libm_alias_float_double (mul)