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[/] [or1k/] [trunk/] [uclinux/] [uClinux-2.0.x/] [arch/] [sparc/] [lib/] [ashrdi3.S] - Rev 1781
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/* $Id: ashrdi3.S,v 1.1.1.1 2001-09-10 07:44:03 simons Exp $
* ashrdi3.S: The filesystem code creates all kinds of references to
* this little routine on the sparc with gcc.
*
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
*/
#include <asm/cprefix.h>
.globl C_LABEL(__ashrdi3)
C_LABEL(__ashrdi3):
tst %o2
be 3f
or %g0, 32, %g2
sub %g2, %o2, %g2
tst %g2
bg 1f
sra %o0, %o2, %o4
sra %o0, 31, %o4
sub %g0, %g2, %g2
ba 2f
sra %o0, %g2, %o5
1: sll %o0, %g2, %g3
srl %o1, %o2, %g2
or %g2, %g3, %o5
2: or %g0, %o4, %o0
or %g0, %o5, %o1
3: jmpl %o7 + 8, %g0
nop
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