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dfdb8ff2 | 1 | /* signbit(). sparc32 version. |
04277e02 | 2 | Copyright (C) 2012-2019 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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
dfdb8ff2 DM |
18 | |
19 | #include <sysdep.h> | |
20 | ||
21 | ENTRY (__signbit) | |
22 | retl | |
23 | srl %o0, 31, %o0 | |
24 | END (__signbit) | |
dfdb8ff2 DM |
25 | |
26 | /* On 32-bit the double version will also always work for | |
27 | single-precision since in both cases the word with the | |
28 | sign bit in it is passed always in register %o0. */ | |
29 | strong_alias (__signbit, __signbitf) | |
30 | hidden_def (__signbitf) |