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dfdb8ff2 | 1 | /* isnanf(). sparc64 version. |
b168057a | 2 | Copyright (C) 2012-2015 Free Software Foundation, Inc. |
dfdb8ff2 DM |
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 | <http://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <sysdep.h> | |
20 | ||
21 | ENTRY (__isnanf) | |
22 | st %f1, [%sp + STACK_BIAS + 128] | |
23 | sethi %hi(0x7f800000), %g1 | |
24 | lduw [%sp + STACK_BIAS + 128], %o0 | |
25 | sll %o0, 1, %o0 | |
26 | srl %o0, 1, %o0 | |
27 | sub %g1, %o0, %o0 | |
28 | retl | |
29 | srl %o0, 31, %o0 | |
30 | END (__isnanf) | |
31 | hidden_def (__isnanf) | |
32 | weak_alias (__isnanf, isnanf) |