1  /* Return current rounding direction within libc.  IA64 version.
       2     Copyright (C) 1999-2023 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  #ifndef IA64_GET_ROUNDING_MODE_H
      20  #define IA64_GET_ROUNDING_MODE_H	1
      21  
      22  #include <fenv.h>
      23  
      24  /* Return the floating-point rounding mode.  */
      25  
      26  static inline int
      27  get_rounding_mode (void)
      28  {
      29    fenv_t fpsr;
      30  
      31    __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
      32  
      33    return (fpsr >> 10) & 3;
      34  }
      35  
      36  #endif /* get-rounding-mode.h */