URL https://opencores.org/ocsvn/or1k_soc_on_altera_embedded_dev_kit/or1k_soc_on_altera_embedded_dev_kit/trunk

Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

[/] [or1k_soc_on_altera_embedded_dev_kit/] [trunk/] [linux-2.6/] [linux-2.6.24/] [arch/] [sparc/] [lib/] [ashrdi3.S] - Blame information for rev 3

Line No.	Rev	Author	Line
1	3	xianfeng	`/* $Id: ashrdi3.S,v 1.4 1999/11/19 04:11:49 davem Exp $`
2			`* ashrdi3.S: The filesystem code creates all kinds of references to`
3			`* this little routine on the sparc with gcc.`
4			`*`
5			`* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)`
6			`*/`
7
8			`.text`
9			`.align 4`
10			`.globl __ashrdi3`
11			`__ashrdi3:`
12			`tst %o2`
13			`be 3f`
14			`or %g0, 32, %g2`
15
16			`sub %g2, %o2, %g2`
17
18			`tst %g2`
19			`bg 1f`
20			`sra %o0, %o2, %o4`
21
22			`sra %o0, 31, %o4`
23			`sub %g0, %g2, %g2`
24			`ba 2f`
25			`sra %o0, %g2, %o5`
26
27			`1:`
28			`sll %o0, %g2, %g3`
29			`srl %o1, %o2, %g2`
30			`or %g2, %g3, %o5`
31			`2:`
32			`or %g0, %o4, %o0`
33			`or %g0, %o5, %o1`
34			`3:`
35			`jmpl %o7 + 8, %g0`
36			`nop`