BSD 2 development
[unix-history] / .ref-BSD-1 / px / 13mod.s
CommitLineData
4e754410
BJ
1/
2/ MODULO
3/
4_MOD42:
5 movif (sp)+,fr0
6 tst (sp)
7 sxt -(sp)
8 br 2f
9_MOD24:
10 mov (sp)+,r2
11 mov (sp)+,r0
12 mov (sp)+,r1
13 div r2,r0
14 bvs 1f
15 mov r1,-(sp)
16 sxt -(sp)
17 return
181:
19 sub $6.,sp
20 tst r2
21 sxt -(sp)
22_MOD4:
23 movif (sp)+,fr0
242:
25 cfcc
26 beq 9f
27 movif (sp)+,fr1
28 divf fr0,fr1
29 modf $ONE,fr1
30 mulf fr0,fr1
31 cfcc
32 bgt 1f
33 subf $HALF,fr1
34 br 2f
351:
36 addf $HALF,fr1
372:
38 movfi fr1,-(sp)
39 return
40_MOD2:
41 mov (sp)+,r2
42 beq 9f
43 mov (sp)+,r1
44 sxt r0
45 div r2,r0
46 bvs 1f
47 mov r1,-(sp)
48 sxt -(sp)
49 return
501:
51 clr -(sp)
52 sxt -(sp)
53 return
549:
55 mov $EMODCHK,_perrno
56 error EMODCHK