1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
# sh testcase for subc $rm, $rn -*- Asm -*-
# mach: all
# as: -isa=shcompact
# ld: -m shelf32
.include "compact/testutils.inc"
start
zero:
mov #0, r0
mov #0, r1
clrt
subc r0, r1
assert r1, #0
zerot:
mov #0, r0
mov #0, r1
sett
subc r0, r1
# Invert all 1's to all 0's for ease of comparison.
not r1, r1
assert r1, #0
null:
mov #0, r0
mov #10, r1
clrt
subc r0, r1
assert r1, #10
nullt:
mov #0, r0
mov #10, r1
sett
subc r0, r1
assert r1, #9
subc:
mov #10, r0
mov #0, r1
clrt
subc r0, r1
# Again, invert ..
not r1, r1
assert r1, #9
subct:
mov #10, r0
mov #0, r1
sett
subc r0, r1
# Again, invert ..
not r1, r1
assert r1, #10
subc2:
mov #10, r0
mov #20, r1
clrt
subc r0, r1
assert r1, #10
subc2t:
mov #20, r0
mov #10, r1
sett
subc r0, r1
# Again, invert ..
not r1, r1
assert r1, #10
subc3:
mov #5, r0
mov #5, r1
clrt
subc r0, r1
assert r1, #0
subc3t:
mov #5, r0
mov #5, r1
sett
subc r0, r1
# Again, invert ..
not r1, r1
assert r1, #0
large:
mov #2, r0
mov #10, r1
clrt
subc r1, r0
# Again, invert ..
not r0, r0
assert r0, #7
larget:
mov #2, r0
mov #10, r1
sett
subc r0, r1
assert r1, #7
okay:
pass
wrong:
fail
|