linux/arch/sparc/lib/ashrdi3.S
David S. Miller 8695c37d06 sparc: Convert some assembler over to linakge.h's ENTRY/ENDPROC
Use those, instead of doing it all by hand.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-11 20:33:22 -07:00

37 lines
556 B
ArmAsm

/*
* 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 <linux/linkage.h>
.text
ENTRY(__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
ENDPROC(__ashrdi3)