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8847f037 | 1 | /* sqrt function. sparc64 version. |
bfff8b1b | 2 | Copyright (C) 2012-2017 Free Software Foundation, Inc. |
8847f037 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 (__sqrt) | |
22 | fzero %f8 | |
23 | fcmpd %fcc2, %f0, %f8 | |
24 | fbl,pn %fcc2, 1f | |
25 | nop | |
26 | 8: retl | |
27 | fsqrtd %f0, %f0 | |
28 | 1: | |
29 | #ifdef SHARED | |
30 | SETUP_PIC_REG_LEAF(o5, g1) | |
8847f037 DM |
31 | sethi %gdop_hix22(_LIB_VERSION), %g1 |
32 | xor %g1, %gdop_lox10(_LIB_VERSION), %g1 | |
33 | ldx [%o5 + %g1], %g1, %gdop(_LIB_VERSION) | |
8847f037 DM |
34 | #else |
35 | sethi %hi(_LIB_VERSION), %g1 | |
36 | or %g1, %lo(_LIB_VERSION), %g1 | |
37 | #endif | |
38 | ld [%g1], %g1 | |
39 | cmp %g1, -1 | |
40 | be,pt %icc, 8b | |
41 | fmovd %f0, %f2 | |
42 | mov 26, %o2 | |
43 | mov %o7, %g1 | |
44 | call __kernel_standard | |
45 | mov %g1, %o7 | |
46 | END (__sqrt) | |
47 | ||
48 | weak_alias (__sqrt, sqrt) |