ack/mach/z8000/libem/dvu4.s

25 lines
312 B
ArmAsm
Raw Normal View History

1985-01-08 11:48:43 +00:00
.define dvu4
1987-01-19 10:51:50 +00:00
.sect .text
.sect .rom
.sect .data
.sect .bss
.sect .text
1985-01-08 11:48:43 +00:00
dvu4:
popl saveret, *RR14
ldm savereg, R4, $10
popl RR4, *RR14
popl RR2, *RR14
testl RR4
jr MI, 1f
ldl RR0, $0
divl RQ0, RR4
jr 2f
1: cpl RR4, RR2
ldl RR2, $0
jr UGT, 2f
inc R3
2: ldm R4, savereg, $10
pushl *RR14, saveret
ret