1 /* Specify NaN high-order bit conventions. MIPS version. 2 Copyright (C) 2016-2021 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 */ 33