| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| David S. Miller | 8695c37 | 2012-05-11 20:33:22 -0700 | [diff] [blame] | 2 | #include <linux/linkage.h> |
| Al Viro | d3867f04 | 2016-01-16 21:39:30 -0500 | [diff] [blame] | 3 | #include <asm/export.h> |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | |
| David S. Miller | 8695c37 | 2012-05-11 20:33:22 -0700 | [diff] [blame] | 5 | ENTRY(__lshrdi3) |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | cmp %o2, 0 |
| 7 | be 3f |
| 8 | mov 0x20, %g2 |
| 9 | |
| 10 | sub %g2, %o2, %g2 |
| 11 | cmp %g2, 0 |
| 12 | bg 1f |
| 13 | srl %o0, %o2, %o4 |
| 14 | |
| 15 | clr %o4 |
| 16 | neg %g2 |
| 17 | b 2f |
| 18 | srl %o0, %g2, %o5 |
| 19 | 1: |
| 20 | sll %o0, %g2, %g3 |
| 21 | srl %o1, %o2, %g2 |
| 22 | or %g2, %g3, %o5 |
| 23 | 2: |
| 24 | mov %o4, %o0 |
| 25 | mov %o5, %o1 |
| 26 | 3: |
| 27 | retl |
| 28 | nop |
| David S. Miller | 8695c37 | 2012-05-11 20:33:22 -0700 | [diff] [blame] | 29 | ENDPROC(__lshrdi3) |
| Al Viro | d3867f04 | 2016-01-16 21:39:30 -0500 | [diff] [blame] | 30 | EXPORT_SYMBOL(__lshrdi3) |