1  /* Set given exception flags.  AArch64 version.
       2     Copyright (C) 2016-2023 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  #include <fenv.h>
      20  #include <fpu_control.h>
      21  
      22  int
      23  fesetexcept (int excepts)
      24  {
      25    fpu_fpsr_t fpsr;
      26    fpu_fpsr_t fpsr_new;
      27  
      28    _FPU_GETFPSR (fpsr);
      29    fpsr_new = fpsr | (excepts & FE_ALL_EXCEPT);
      30    if (fpsr != fpsr_new)
      31      _FPU_SETFPSR (fpsr_new);
      32  
      33    return 0;
      34  }