ack/mach/pdp/libem/ret.s

28 lines
316 B
ArmAsm
Raw Normal View History

1984-07-19 13:34:12 +00:00
/ $Header$
1984-07-19 12:51:00 +00:00
.text
.globl ret~,lfr~,retar
.globl unknown~
/ Size in r0
ret~:
mov r0,r1
beq 1f
asr r1
add $retar,r0
cmp r0,$retend
bhi 9f
3: mov (sp)+,-(r0)
sob r1,3b
1: mov r5,sp
mov (sp)+,r5
rts pc
9: jmp unknown~
lfr~:
mov (sp)+,r3
1984-07-19 12:51:00 +00:00
asr r0
beq 4f
mov $retar,r1
5: mov (r1)+,-(sp)
sob r0,5b
4: jmp (r3)