| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * ashldi3.S: GCC emits these for certain drivers playing |
| * with long longs. |
| * |
| * Copyright (C) 1999 David S. Miller (davem@redhat.com) |
| */ |
| |
| #include <linux/linkage.h> |
| #include <asm/export.h> |
| |
| .text |
| ENTRY(__ashldi3) |
| cmp %o2, 0 |
| be 9f |
| mov 0x20, %g2 |
| |
| sub %g2, %o2, %g2 |
| cmp %g2, 0 |
| bg 7f |
| sll %o0, %o2, %g3 |
| |
| neg %g2 |
| clr %o5 |
| b 8f |
| sll %o1, %g2, %o4 |
| 7: |
| srl %o1, %g2, %g2 |
| sll %o1, %o2, %o5 |
| or %g3, %g2, %o4 |
| 8: |
| mov %o4, %o0 |
| mov %o5, %o1 |
| 9: |
| retl |
| nop |
| ENDPROC(__ashldi3) |
| EXPORT_SYMBOL(__ashldi3) |
