projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 8847f037 | 1 | /* sqrt function. sparc32 v9 version. |
| f7a9f785 | 2 | Copyright (C) 2012-2016 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 | std %o0, [%sp + 80] | |
| 23 | fzero %f8 | |
| 24 | ldd [%sp + 80], %f0 | |
| 25 | fcmpd %f0, %f8 | |
| 26 | fbl 1f | |
| 27 | nop | |
| 28 | 8: retl | |
| 29 | fsqrtd %f0, %f0 | |
| 30 | 1: | |
| 31 | #ifdef SHARED | |
| 32 | SETUP_PIC_REG_LEAF(o5, g1) | |
| 8847f037 DM |
33 | sethi %gdop_hix22(_LIB_VERSION), %g1 |
| 34 | xor %g1, %gdop_lox10(_LIB_VERSION), %g1 | |
| 35 | ld [%o5 + %g1], %g1, %gdop(_LIB_VERSION) | |
| 8847f037 DM |
36 | #else |
| 37 | sethi %hi(_LIB_VERSION), %g1 | |
| 38 | or %g1, %lo(_LIB_VERSION), %g1 | |
| 39 | #endif | |
| 40 | ld [%g1], %g1 | |
| 41 | cmp %g1, -1 | |
| 42 | be 8b | |
| 43 | mov %o0, %o2 | |
| 44 | mov %o1, %o3 | |
| 45 | mov 26, %o4 | |
| 46 | mov %o7, %g1 | |
| 47 | call __kernel_standard | |
| 48 | mov %g1, %o7 | |
| 49 | END (__sqrt) | |
| 50 | ||
| 51 | weak_alias (__sqrt, sqrt) |