kernel-fxtec-pro1x/arch/sparc/lib/ashldi3.S
Linus Torvalds 1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00

34 lines
490 B
ArmAsm

/* $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