lxdream 0.9.1| filename | test/sh4/add.s |
| changeset | 231:a9e61a96a885 |
| prev | 226:0eeeb25447d3 |
| author | nkeynes |
| date | Thu Dec 11 23:26:03 2008 +0000 (15 years ago) |
| permissions | -rw-r--r-- |
| last change | Disable the generational translation cache - I've got no evidence that it actually helps performance, and it simplifies things to get rid of it (in particular, translated code doesn't have to worry about being moved now). |
| view | annotate | diff | log | raw |
1 .section .text
2 .include "sh4/inc.s"
4 .global _test_add
5 _test_add:
6 start_test
8 test_add_1: ! test adding 0+0 = 0
9 add #1, r12
10 xor r0,r0
11 xor r1,r1
12 xor r2,r2
13 add r0,r1
14 cmp/eq r1, r2
15 bt test_add_2
16 fail test_add_str_k
18 test_add_2: ! test 0+ constant 1 = 1
19 add #1, r12
20 xor r0, r0
21 xor r1, r1
22 add #1, r1
23 mov.l test_add_2_result, r2
24 cmp/eq r1, r2
25 bt test_add_3
26 fail test_add_str_k
27 bra test_add_3
28 nop
30 .align 4
31 test_add_2_result:
32 .long 0x00000001
34 test_add_3: ! test 0 + constant -1 = -1
35 add #1, r12
36 xor r0, r0
37 xor r1, r1
38 add #-1, r1
39 mov.l test_add_3_result, r2
40 cmp/eq r1, r2
41 bt test_add_4
42 fail test_add_str_k
43 bra test_add_4
44 nop
46 .align 4
47 test_add_3_result:
48 .long 0xFFFFFFFF
50 test_add_4: ! test a+b = c w/ overflow
51 add #1, r12
52 mov.l test_add_4_op1, r4
53 mov.l test_add_4_op2, r5
54 mov.l test_add_4_result, r0
55 add r4, r5
56 cmp/eq r5, r0
57 bt test_add_5
58 fail test_add_str_k
59 bra test_add_5
60 nop
62 .align 4
63 test_add_4_op1:
64 .long 0x98765432
65 test_add_4_op2:
66 .long 0xA1234567
67 test_add_4_result:
68 .long 0x39999999
70 test_add_5: ! test carry neither used nor set (ala ADDC)
71 add #1, r12
72 mov.l test_add_5_op1, r4
73 mov.l test_add_5_op2, r5
74 stc sr, r6
75 xor r0,r0
76 add #1, r0
77 stc sr, r1
78 or r0,r6
79 ldc r6, sr
80 add r5,r4
81 mov.l test_add_5_result, r7
82 cmp/eq r7, r4
83 bt test_add_5_b
84 fail test_add_str_k
85 bra test_add_6
86 nop
87 test_add_5_b:
88 and r0, r1
89 cmp/eq r0, r1
90 bt test_add_6
91 fail test_add_str_k
92 bra test_add_6
93 nop
95 test_add_5_op1:
96 .long 0x11111111
97 test_add_5_op2:
98 .long 0x1000FFFF
99 test_add_5_result:
100 .long 0x21121110
102 test_add_6: ! test maximum negative immediate
103 add #1, r12
104 xor r0,r0
105 add #128, r0
106 mov.l test_add_6_result, r1
107 cmp/eq r0, r1
108 bt test_add_7
109 fail test_add_str_k
110 bra test_add_7
111 nop
112 test_add_6_result:
113 .long 0xFFFFFF80
115 test_add_7: ! test maximum positive immediate
116 add #1, r12
117 xor r0,r0
118 add #127, r0
119 mov.l test_add_7_result, r1
120 cmp/eq r0, r1
121 bt test_add_8
122 fail test_add_str_k
123 bra test_add_8
124 nop
125 test_add_7_result:
126 .long 0x0000007F
128 test_add_8: ! Test example from manual
129 add #1, r12
130 mov.l test_add_8_op1, r3
131 add #-2, R3
132 mov.l test_add_8_result, r1
133 cmp/eq r3,r1
134 bt test_add_end
135 fail test_add_str_k
136 bra test_add_end
137 nop
138 test_add_8_op1:
139 .long 0x00000001
140 test_add_8_result:
141 .long 0xFFFFFFFF
143 test_add_end:
144 end_test test_add_str_k
146 test_add_str:
147 .string "ADD"
149 .align 4
150 test_add_str_k:
151 .long test_add_str
.