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1 | /* Software floating-point emulation. |
2 | Return 1 iff a or b is a NaN, 0 otherwise. | |
97943b3c | 3 | Copyright (C) 2006,2007 Free Software Foundation, Inc. |
49721058 JM |
4 | This file is part of the GNU C Library. |
5 | Contributed by Joseph Myers (joseph@codesourcery.com). | |
6 | ||
7 | The GNU C Library is free software; you can redistribute it and/or | |
8 | modify it under the terms of the GNU Lesser General Public | |
9 | License as published by the Free Software Foundation; either | |
10 | version 2.1 of the License, or (at your option) any later version. | |
11 | ||
12 | In addition to the permissions in the GNU Lesser General Public | |
13 | License, the Free Software Foundation gives you unlimited | |
14 | permission to link the compiled version of this file into | |
15 | combinations with other programs, and to distribute those | |
16 | combinations without any restriction coming from the use of this | |
17 | file. (The Lesser General Public License restrictions do apply in | |
18 | other respects; for example, they cover modification of the file, | |
19 | and distribution when not linked into a combine executable.) | |
20 | ||
21 | The GNU C Library is distributed in the hope that it will be useful, | |
22 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
23 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
24 | Lesser General Public License for more details. | |
25 | ||
26 | You should have received a copy of the GNU Lesser General Public | |
27 | License along with the GNU C Library; if not, write to the Free | |
28 | Software Foundation, 51 Franklin Street, Fifth Floor, Boston, | |
29 | MA 02110-1301, USA. */ | |
30 | ||
31 | #include "soft-fp.h" | |
32 | #include "quad.h" | |
33 | ||
97943b3c | 34 | CMPtype __unordtf2(TFtype a, TFtype b) |
49721058 JM |
35 | { |
36 | FP_DECL_Q(A); | |
37 | FP_DECL_Q(B); | |
97943b3c | 38 | CMPtype r; |
49721058 JM |
39 | |
40 | FP_UNPACK_RAW_Q(A, a); | |
41 | FP_UNPACK_RAW_Q(B, b); | |
42 | FP_CMP_UNORD_Q(r, A, B); | |
43 | ||
44 | return r; | |
45 | } |