1  /* Specify NaN high-order bit conventions.  MIPS 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  #ifndef NAN_HIGH_ORDER_BIT_H
      20  #define NAN_HIGH_ORDER_BIT_H	1
      21  
      22  #ifdef __mips_nan2008
      23  /* MIPS aligned to IEEE 754-2008.  */
      24  # define HIGH_ORDER_BIT_IS_SET_FOR_SNAN 0
      25  #else
      26  /* One of the few architectures where the meaning of the
      27     quiet/signaling bit is inverse to IEEE 754-2008 (as well as common
      28     practice for IEEE 754-1985).  */
      29  # define HIGH_ORDER_BIT_IS_SET_FOR_SNAN 1
      30  #endif
      31  
      32  #endif /* nan-high-order-bit.h */