lxdream 0.9.1| filename | test/sh4/tas.s |
| changeset | 399:23e51a2b4f99 |
| author | nkeynes |
| date | Wed Dec 02 10:36:49 2009 +1000 (14 years ago) |
| permissions | -rw-r--r-- |
| last change | Add missing SUBV instruction to the emulation core (translation core is ok), along with test cases. Thanks to D. Jeff Dionne for pointing this out. |
| view | annotate | diff | log | raw |
1 .section .text
2 .include "sh4/inc.s"
4 .global _test_tas
5 _test_tas:
6 start_test
8 test_tas_1:
9 add #1, r12
11 mova test_tas_1_data, r0 ! test with byte == 0
12 mov r0, r4
13 mov r4, r5
14 tas.b @r4
15 bf test_tas_1_fail
16 cmp/eq r4, r5
17 bf test_tas_1_fail
18 mov #0x40, r1
19 shll r1
20 mov.l test_tas_1_data, r3
21 cmp/eq r1, r3
22 bt test_tas_2
24 test_tas_1_fail:
25 fail test_tas_str_k
26 bra test_tas_2
27 nop
28 test_tas_1_data:
29 .long 0x00000000
31 test_tas_2:
32 add #1, r12
34 mova test_tas_2_data, r0 ! test with byte == 0x80
35 mov r0, r4
36 mov r4, r5
37 tas.b @r4 ! follow up test with byte == 0x00000080
38 bt test_tas_2_fail
39 cmp/eq r4, r5
40 bf test_tas_2_fail
41 mov.l @r4, r3
42 mov #0x40, r1
43 shll r1
44 cmp/eq r1, r3
45 bt test_tas_3
46 test_tas_2_fail:
47 fail test_tas_str_k
48 bra test_tas_3
49 nop
50 test_tas_2_data:
51 .long 0x00000080
53 test_tas_3: ! Test with byte = 0x45 (ensure existing bits aren't changed)
54 add #1, r12
55 mova test_tas_3_data, r0
56 mov r0, r4
57 mov.l test_tas_3_result, r1
58 mov r4, r5
59 tas.b @r4
60 bt test_tas_3_fail
61 cmp/eq r4,r5
62 bf test_tas_3_fail
63 mov.l test_tas_3_data, r3
64 cmp/eq r1, r3
65 bt test_tas_4
67 test_tas_3_fail:
68 fail test_tas_str_k
69 bra test_tas_4
70 nop
71 test_tas_3_data:
72 .long 0x00000045
73 test_tas_3_result:
74 .long 0x000000C5
76 test_tas_4: ! Test that it's really a byte op
77 add #1, r12
78 mova test_tas_4_data, r0
79 mov r0, r4
80 mov.l test_tas_4_result, r1
81 add #1, r4
82 mov r4, r5
83 tas.b @r4
84 bf test_tas_4_fail
85 cmp/eq r4, r5
86 mov.l test_tas_4_data, r3
87 cmp/eq r1, r3
88 bt test_tas_end
89 test_tas_4_fail:
90 fail test_tas_str_k
91 bra test_tas_end
92 nop
93 test_tas_4_data:
94 .long 0xAB9C00ED
95 test_tas_4_result:
96 .long 0xAB9C80ED
98 test_tas_end:
99 end_test test_tas_str_k
101 test_tas_str:
102 .string "TAS"
104 .align 4
105 test_tas_str_k:
106 .long test_tas_str
.