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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* $Id: ashldi3.S,v 1.2 1999/11/19 04:11:46 davem Exp $
2 * ashldi3.S: GCC emits these for certain drivers playing
3 * with long longs.
4 *
5 * Copyright (C) 1999 David S. Miller (davem@redhat.com)
6 */
7
8 .text
9 .align 4
10 .globl __ashldi3
11__ashldi3:
12 cmp %o2, 0
13 be 9f
14 mov 0x20, %g2
15
16 sub %g2, %o2, %g2
17 cmp %g2, 0
18 bg 7f
19 sll %o0, %o2, %g3
20
21 neg %g2
22 clr %o5
23 b 8f
24 sll %o1, %g2, %o4
257:
26 srl %o1, %g2, %g2
27 sll %o1, %o2, %o5
28 or %g3, %g2, %o4
298:
30 mov %o4, %o0
31 mov %o5, %o1
329:
33 retl
34 nop