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e7b8c7bc RM |
1 | /* Software floating-point emulation. |
2 | Return 1 iff a or b is a NaN, 0 otherwise. | |
3 | Copyright (C) 2006 Free Software Foundation, Inc. | |
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 | The GNU C Library is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public | |
18 | License along with the GNU C Library; if not, write to the Free | |
19 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
20 | 02111-1307 USA. */ | |
21 | ||
22 | #include "soft-fp.h" | |
23 | #include "double.h" | |
24 | ||
25 | int | |
fe0b1e85 | 26 | __unorddf2(DFtype a, DFtype b) |
e7b8c7bc RM |
27 | { |
28 | FP_DECL_D(A); FP_DECL_D(B); | |
29 | int r; | |
30 | ||
31 | FP_UNPACK_RAW_D(A, a); | |
32 | FP_UNPACK_RAW_D(B, b); | |
33 | FP_CMP_UNORD_D(r, A, B); | |
34 | ||
35 | return r; | |
36 | } |