| 1 | /* Pseudo-normal number handling. x86 version. |
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| 2 | Copyright (C) 2020-2022 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #ifndef NAN_PSEUDO_NUMBER_H |
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| 20 | #define NAN_PSEUDO_NUMBER_H 1 |
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| 21 | |
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| 22 | /* Pseudo numbers on x86 are always signaling. */ |
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| 23 | static inline int |
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| 24 | is_pseudo_signaling (uint32_t exi, uint32_t hxi) |
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| 25 | { |
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| 26 | return ((exi & 0x7fff) && ((hxi & 0x80000000) == 0)); |
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| 27 | } |
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| 28 | |
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| 29 | #endif /* nan-pseudo-number.h */ |
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| 30 | |
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