lxdream 0.9.1| filename | test/sh4/ftrc.s |
| changeset | 357:3592a10b3242 |
| next | 358:65043a8f5785 |
| author | nkeynes |
| date | Tue Feb 13 08:34:27 2007 +0000 (17 years ago) |
| permissions | -rw-r--r-- |
| last change | Add tests for FLOAT and FTRC Comment out user-mode exception test (broken) |
| view | annotate | diff | log | raw |
1 .section .text
2 .include "sh4/inc.s"
3 !
4 ! Test ftrc
6 .global _test_ftrc
7 _test_ftrc:
8 start_test
10 xor r0,r0
11 lds r0, fpscr
13 test_ftrc_1: ! Load 1.0 single precision
14 add #1, r12
15 mov.l test_ftrc_1_input, r0
16 lds r0, fpul
17 fsts fpul, fr0
18 ftrc fr0, fpul
19 sts fpul, r0
20 mov.l test_ftrc_1_result, r1
21 cmp/eq r0,r1
22 bt test_ftrc_2
23 test_ftrc_1_fail:
24 fail test_ftrc_str_k
25 bra test_ftrc_2
26 nop
28 .align 4
29 test_ftrc_1_input:
30 .long 0x3F800000
31 test_ftrc_1_result:
32 .long 0x00000001
34 test_ftrc_2: ! Load -1.0 double precision
35 add #1, r12
36 setpr
37 mov.l test_ftrc_2_input_a, r0
38 lds r0, fpul
39 fsts fpul, fr0
40 mov.l test_ftrc_2_input_b, r0
41 lds r0, fpul
42 fsts fpul, fr1
43 ftrc fr0, fpul
44 sts fpul, r0
45 mov.l test_ftrc_2_result, r1
46 cmp/eq r0,r1
47 bt test_ftrc_3
48 test_ftrc_2_fail:
49 fail test_ftrc_str_k
50 bra test_ftrc_3
51 nop
53 test_ftrc_2_input_a:
54 .long 0xBFF00000
55 test_ftrc_2_input_b:
56 .long 0x00000000
57 test_ftrc_2_result:
58 .long 0xFFFFFFFF
60 test_ftrc_3: ! pr=0, sz=1
61 add #1, r12
62 clrpr
63 mov.l test_ftrc_3_input, r0
64 lds r0, fpul
65 fsts fpul, fr0
66 fschg
67 ftrc fr0, fpul
68 sts fpul, r0
69 mov.l test_ftrc_3_result, r1
70 cmp/eq r0, r1
71 bt test_ftrc_4
72 test_ftrc_3_fail:
73 fail test_ftrc_str_k
74 bra test_ftrc_4
75 nop
77 test_ftrc_3_input:
78 .long 0xCE4CCCCD
79 test_ftrc_3_result:
80 .long 0xCCCCCCC0
82 test_ftrc_4: ! pr=1, sz=1
83 add #1, r12
84 fldi0 fr0
85 fldi1 fr1
86 setpr
87 mov.l test_ftrc_4_input_a, r0
88 lds r0, fpul
89 fsts fpul, fr0
90 mov.l test_ftrc_4_input_b, r0
91 lds r0, fpul
92 fsts fpul, fr1
93 ftrc fr0, fpul
94 sts fpul, r0
95 mov.l test_ftrc_4_result, r1
96 cmp/eq r0,r1
97 bt test_ftrc_5
98 test_ftrc_4_fail:
99 fail test_ftrc_str_k
100 bra test_ftrc_5
101 nop
103 test_ftrc_4_input_a:
104 .long 0x41DFFFFF
105 test_ftrc_4_input_b:
106 .long 0xFFC00000
107 test_ftrc_4_result:
108 .long 0x7FFFFFFF
111 test_ftrc_5: ! test w/ max +int, sz=0, pr=0, fr=1
112 add #1, r12
113 xor r0,r0
114 lds r0, fpscr
115 fldi0 fr0
116 fldi0 fr1
117 frchg
118 fldi0 fr0
119 fldi0 fr1
120 mov.l test_ftrc_5_input, r0
121 lds r0, fpul
122 fsts fpul, fr0
123 ftrc fr0, fpul
124 sts fpul, r0
125 mov.l test_ftrc_5_result, r1
126 cmp/eq r0, r1
127 bf test_ftrc_5_fail
128 flds fr1, fpul
129 sts fpul, r0
130 tst r0, r0
131 bf test_ftrc_5_fail
132 lds r0, fpscr
133 flds fr0, fpul
134 sts fpul, r0
135 tst r0, r0
136 bt test_ftrc_6
137 test_ftrc_5_fail:
138 fail test_ftrc_str_k
139 bra test_ftrc_6
140 nop
142 test_ftrc_5_input:
143 .long 0x4F000000
144 test_ftrc_5_result:
145 .long 0x7FFFFFFF
147 test_ftrc_6: ! Test max -int
148 add #1, r12
149 mov.l test_ftrc_6_input, r0
150 lds r0, fpul
151 fsts fpul, fr5
152 ftrc fr5, fpul
153 sts fpul, r2
154 mov.l test_ftrc_6_result, r1
155 cmp/eq r1, r2
156 bt test_ftrc_7
158 test_ftrc_6_fail:
159 fail test_ftrc_str_k
160 bra test_ftrc_7
161 nop
163 test_ftrc_6_input:
164 .long 0xCF000000
165 test_ftrc_6_result:
166 .long 0x80000000
168 test_ftrc_7: ! Test >max +int
169 add #1, r12
170 mov.l test_ftrc_7_input, r0
171 lds r0, fpul
172 fsts fpul, fr7
173 ftrc fr7, fpul
174 sts fpul, r2
175 mov.l test_ftrc_7_result, r1
176 cmp/eq r1, r2
177 bt test_ftrc_8
178 test_ftrc_7_fail:
179 fail test_ftrc_str_k
180 bra test_ftrc_7
181 nop
183 test_ftrc_7_input:
184 .long 0x7E111111
185 test_ftrc_7_result:
186 .long 0x7FFFFFFF
188 test_ftrc_8: ! test < min -int
189 add #1, r12
190 mov.l test_ftrc_8_input, r0
191 lds r0, fpul
192 fsts fpul, fr9
193 ftrc fr9, fpul
194 sts fpul, r2
195 mov.l test_ftrc_8_result, r1
196 cmp/eq r1, r2
197 bt test_ftrc_end
198 test_ftrc_8_fail:
199 fail test_ftrc_str_k
200 bra test_ftrc_8
201 nop
203 test_ftrc_8_input:
204 .long 0xFE111111
205 test_ftrc_8_result:
206 .long 0x80000000
209 test_ftrc_end:
210 end_test test_ftrc_str_k
212 test_ftrc_str:
213 .string "FTRC"
215 .align 4
216 test_ftrc_str_k:
217 .long test_ftrc_str
.