ack/mach/pdp/libem/sri.s
1987-05-15 09:11:10 +00:00

28 lines
372 B
ArmAsm

.sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
.sect .text
.define sri~
.extern unknown~
! $Header$
! Size in r0
sri~:
mov (sp)+,r3~
cmp r0,$02
bgt 1f
mov (sp)+,r1
mov (sp)+,r0
neg r1
ash r1,r0
mov r0,-(sp)
jmp (r3)
1: cmp r0,$04
bgt 2f
mov 02(sp),r0
mov 04(sp),r1
neg (sp)
ashc (sp)+,r0
mov r0,(sp)
mov r1,02(sp)
jmp (r3)
2: jmp unknown~