1  /* Copyright (C) 1997-2023 Free Software Foundation, Inc.
       2  
       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 License as
       7     published by the Free Software Foundation; either version 2.1 of the
       8     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  #include <fenv.h>
      20  #include <fenv_private.h>
      21  #include <fpu_control.h>
      22  
      23  int
      24  __fesetround (int round)
      25  {
      26    if (round & ~_FPU_FPCR_RM_MASK)
      27      return 1;
      28  
      29    libc_fesetround_aarch64 (round);
      30    return 0;
      31  }
      32  libm_hidden_def (__fesetround)
      33  weak_alias (__fesetround, fesetround)
      34  libm_hidden_weak (fesetround)