37 lines
563 B
ArmAsm
37 lines
563 B
ArmAsm
/* $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
|