ack/mach/pdp/libem/los2.s

17 lines
170 B
ArmAsm

/ $Header$
.text
.globl los2~
los2~:
mov (sp)+,r3
cmp r0,$01
bne 1f
clr -(sp)
bisb (r1),(sp)
jmp (r3)
1: add r0,r1
asr r0
2: mov -(r1),-(sp)
sob r0,2b
jmp (r3)