OpenCloudOS-Kernel/arch/sparc/lib/lshrdi3.S

31 lines
403 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
#include <asm/export.h>
ENTRY(__lshrdi3)
cmp %o2, 0
be 3f
mov 0x20, %g2
sub %g2, %o2, %g2
cmp %g2, 0
bg 1f
srl %o0, %o2, %o4
clr %o4
neg %g2
b 2f
srl %o0, %g2, %o5
1:
sll %o0, %g2, %g3
srl %o1, %o2, %g2
or %g2, %g3, %o5
2:
mov %o4, %o0
mov %o5, %o1
3:
retl
nop
ENDPROC(__lshrdi3)
EXPORT_SYMBOL(__lshrdi3)