| /* $Id: ashldi3.S,v 1.1 1998/04/06 16:09:28 jj Exp $ |
| * ashldi3.S: Math-emu code creates all kinds of references to |
| * this little routine on the sparc with gcc. |
| * |
| * Copyright (C) 1998 Jakub Jelinek(jj@ultra.linux.cz) |
| */ |
| |
| #include <asm/cprefix.h> |
| |
| .globl C_LABEL(__ashldi3) |
| C_LABEL(__ashldi3): |
| tst %o2 |
| be 3f |
| mov 32, %g2 |
| |
| sub %g2, %o2, %g2 |
| |
| tst %g2 |
| bg 1f |
| srl %o1, %g2, %g3 |
| |
| clr %o5 |
| neg %g2 |
| ba 2f |
| sll %o1, %g2, %o4 |
| |
| 1: |
| sll %o1, %o2, %o5 |
| srl %o0, %o2, %g2 |
| or %g2, %g3, %o4 |
| 2: |
| mov %o4, %o0 |
| mov %o5, %o1 |
| 3: |
| jmpl %o7 + 8, %g0 |
| nop |