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e7b8c7bc RM |
1 | /* Software floating-point emulation. |
2 | Return 1 iff a or b is a NaN, 0 otherwise. | |
6d7e8eda | 3 | Copyright (C) 2006-2023 Free Software Foundation, Inc. |
e7b8c7bc | 4 | This file is part of the GNU C Library. |
e7b8c7bc RM |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
638a783c RM |
11 | In addition to the permissions in the GNU Lesser General Public |
12 | License, the Free Software Foundation gives you unlimited | |
13 | permission to link the compiled version of this file into | |
14 | combinations with other programs, and to distribute those | |
15 | combinations without any restriction coming from the use of this | |
16 | file. (The Lesser General Public License restrictions do apply in | |
17 | other respects; for example, they cover modification of the file, | |
18 | and distribution when not linked into a combine executable.) | |
19 | ||
e7b8c7bc RM |
20 | The GNU C Library is distributed in the hope that it will be useful, |
21 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
23 | Lesser General Public License for more details. | |
24 | ||
25 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 | 26 | License along with the GNU C Library; if not, see |
5a82c748 | 27 | <https://www.gnu.org/licenses/>. */ |
e7b8c7bc RM |
28 | |
29 | #include "soft-fp.h" | |
30 | #include "single.h" | |
31 | ||
1e145589 | 32 | CMPtype |
51ca9e29 | 33 | __unordsf2 (SFtype a, SFtype b) |
e7b8c7bc | 34 | { |
b7ea74f0 | 35 | FP_DECL_EX; |
51ca9e29 JM |
36 | FP_DECL_S (A); |
37 | FP_DECL_S (B); | |
ae8e81f5 | 38 | CMPtype r; |
e7b8c7bc | 39 | |
b7ea74f0 | 40 | FP_INIT_EXCEPTIONS; |
51ca9e29 JM |
41 | FP_UNPACK_RAW_S (A, a); |
42 | FP_UNPACK_RAW_S (B, b); | |
73e28d9c | 43 | FP_CMP_UNORD_S (r, A, B, 1); |
b7ea74f0 | 44 | FP_HANDLE_EXCEPTIONS; |
e7b8c7bc RM |
45 | |
46 | return r; | |
47 | } |