You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
490 B
35 lines
490 B
20 years ago
|
/* $Id: ashldi3.S,v 1.2 1999/11/19 04:11:46 davem Exp $
|
||
|
|
* ashldi3.S: GCC emits these for certain drivers playing
|
||
|
|
* with long longs.
|
||
|
|
*
|
||
|
|
* Copyright (C) 1999 David S. Miller (davem@redhat.com)
|
||
|
|
*/
|
||
|
|
|
||
|
|
.text
|
||
|
|
.align 4
|
||
|
|
.globl __ashldi3
|
||
|
|
__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
|