1  /* Determine floating-point rounding mode within libc.  AArch64 version.
       2  
       3     Copyright (C) 2012-2023 Free Software Foundation, Inc.
       4  
       5     This file is part of the GNU C Library.
       6  
       7     The GNU C Library is free software; you can redistribute it and/or
       8     modify it under the terms of the GNU Lesser General Public
       9     License as published by the Free Software Foundation; either
      10     version 2.1 of the License, or (at your option) any later version.
      11  
      12     The GNU C Library is distributed in the hope that it will be useful,
      13     but WITHOUT ANY WARRANTY; without even the implied warranty of
      14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      15     Lesser General Public License for more details.
      16  
      17     You should have received a copy of the GNU Lesser General Public
      18     License along with the GNU C Library; if not, see
      19     <https://www.gnu.org/licenses/>.  */
      20  
      21  #ifndef _AARCH64_GET_ROUNDING_MODE_H
      22  #define _AARCH64_GET_ROUNDING_MODE_H	1
      23  
      24  #include <fenv.h>
      25  #include <fpu_control.h>
      26  
      27  /* Return the floating-point rounding mode.  */
      28  
      29  static inline int
      30  get_rounding_mode (void)
      31  {
      32    fpu_control_t fpcr;
      33  
      34    _FPU_GETCW (fpcr);
      35    return fpcr & _FPU_FPCR_RM_MASK;
      36  }
      37  
      38  #endif /* get-rounding-mode.h */