lxdream 0.9.1| filename | test/sh4/add.s |
| changeset | 225:e5cea6125580 |
| next | 226:0eeeb25447d3 |
| author | nkeynes |
| date | Wed Sep 20 09:52:32 2006 +0000 (17 years ago) |
| permissions | -rw-r--r-- |
| last change | Commit start of SH4 test cases |
| view | annotate | diff | log | raw |
1 .section .text
2 .global _test_add
3 _test_add:
4 mov.l r14, @-r15
5 sts.l pr, @-r15
6 mov.l r12, @-r15
7 mov.l r13, @-r15
8 mov r15, r14
9 xor r12,r12
10 xor r13,r13
11 # r12 is the test counter
12 # r13 is the failed-test counter
14 test_add_1: # test adding 0+0 = 0
15 add #1, r12
16 xor r0,r0
17 xor r1,r1
18 xor r2,r2
19 add r0,r1
20 cmp/eq r1, r2
21 bt test_add_2
22 add #1, r13
24 test_add_2: # test 0+ constant 1 = 1
25 add #1, r12
26 xor r0, r0
27 xor r1, r1
28 add #1, r1
29 mov.l test_add_2_result, r2
30 cmp/eq r1, r2
31 bt test_add_3
32 add #1, r13
33 bra test_add_3
34 nop
36 .align 4
37 test_add_2_result:
38 .long 0x00000001
40 test_add_3: # test 0 + constant -1 = -1
41 add #1, r12
42 xor r0, r0
43 xor r1, r1
44 add #-1, r1
45 mov.l test_add_3_result, r2
46 cmp/eq r1, r2
47 bt test_add_4
48 add #1, r13
49 bra test_add_4
50 nop
52 .align 4
53 test_add_3_result:
54 .long 0xFFFFFFFF
56 test_add_4: # test a+b = c w/ overflow
57 add #1, r12
58 mov.l test_add_4_op1, r4
59 mov.l test_add_4_op2, r5
60 mov.l test_add_4_result, r0
61 add r4, r5
62 cmp/eq r5, r0
63 bt test_add_5
64 add #1, r13
65 bra test_add_5
66 nop
68 .align 4
69 test_add_4_op1:
70 .long 0x98765432
71 test_add_4_op2:
72 .long 0xA1234567
73 test_add_4_result:
74 .long 0x39999999
76 test_add_5: # test carry neither used nor set (ala ADDC)
77 add #1, r12
78 mov.l test_add_5_op1, r8
79 mov.l test_add_5_op2, r9
80 stc sr, r10
81 xor r0,r0
82 add #1, r0
83 or r0,r10
84 ldc r10, sr
85 add r9,r8
86 mov.l test_add_5_result, r11
87 cmp/eq r11, r8
88 bt test_add_5_b
89 add #1, r13
90 mov.l test_print_failure_k, r3
91 mov r12, r5
92 mov.l test_add_str_k, r4
93 jsr @r3
94 nop
95 bra test_add_6
96 nop
97 test_add_5_b:
98 stc sr, r1
99 and r0, r1
100 cmp/eq r0, r1
101 bt test_add_6
102 add #1, r13
103 mov.l test_print_failure_k, r3
104 mov r12, r5
105 mov.l test_add_str_k, r4
106 jsr @r3
107 nop
108 bra test_add_6
109 nop
111 test_add_5_op1:
112 .long 0x11111111
113 test_add_5_op2:
114 .long 0x1000FFFF
115 test_add_5_result:
116 .long 0x21121110
118 test_add_6:
120 test_add_end:
121 mov.l test_add_str_k, r4
122 mov r13, r5
123 mov r12, r6
124 mov.l test_print_result_k, r1
125 jsr @r1
126 mov r14, r15
127 mov.l @r15+, r13
128 mov.l @r15+, r12
129 lds.l @r15+, pr
130 mov.l @r15+, r14
131 rts
132 nop
134 .align 2
135 test_add_str:
136 .string "ADD"
137 .align 2
139 test_add_str_k:
140 .long test_add_str
141 test_print_result_k:
142 .long _test_print_result
143 test_print_failure_k:
144 .long _test_print_failure
.