lxdream 0.9.1| filename | test/sh4/float.s |
| changeset | 548:cd1720e7b8a7 |
| prev | 358:65043a8f5785 |
| author | nkeynes |
| date | Thu Jul 24 07:27:48 2008 +0000 (15 years ago) |
| permissions | -rw-r--r-- |
| last change | Halt emulation after reporting an error |
| view | annotate | diff | log | raw |
1 .section .text
2 .include "sh4/inc.s"
3 !
4 ! Test float
6 .global _test_float
7 _test_float:
8 start_test
10 xor r0,r0
11 lds r0, fpscr
13 test_float_1: ! Load 1.0 single precision
14 add #1, r12
15 add #1, r0
16 fldi0 fr0
17 fldi0 fr1
18 lds r0, fpul
19 float fpul, fr0
20 sts fpul, r1
21 cmp/eq r0, r1
22 bf test_float_1_fail
23 flds fr0, fpul
24 sts fpul, r0
25 mov.l test_float_1_result, r1
26 cmp/eq r0,r1
27 bf test_float_1_fail
28 flds fr1, fpul
29 sts fpul, r0
30 tst r0, r0
31 bt test_float_2
32 test_float_1_fail:
33 fail test_float_str_k
34 bra test_float_2
35 nop
37 .align 4
38 test_float_1_result:
39 .long 0x3F800000
41 test_float_2: ! Load -1.0 double precision
42 add #1, r12
43 fldi0 fr0
44 fldi1 fr1
45 setpr
46 xor r0,r0
47 add #-1, r0
48 lds r0, fpul
49 float fpul, fr0
50 sts fpul, r1
51 cmp/eq r0, r1
52 bf test_float_2_fail
53 flds fr0, fpul
54 sts fpul, r0
55 flds fr1, fpul
56 sts fpul, r2
57 mov.l test_float_2_result_a, r1
58 mov.l test_float_2_result_b, r3
59 cmp/eq r0,r1
60 bf test_float_2_fail
61 cmp/eq r2,r3
62 bt test_float_3
63 test_float_2_fail:
64 fail test_float_str_k
65 bra test_float_3
66 nop
68 test_float_2_result_a:
69 .long 0xBFF00000
70 test_float_2_result_b:
71 .long 0x00000000
73 test_float_3: ! pr=0, sz=1
74 add #1, r12
75 clrpr
76 fldi0 fr0
77 fldi0 fr1
78 fschg
79 mov.l test_float_3_input, r0
80 lds r0, fpul
81 float fpul, fr0
82 sts fpul, r1
83 cmp/eq r0, r1
84 bf test_float_3_fail
85 flds fr0, fpul
86 sts fpul, r0
87 mov.l test_float_3_result, r1
88 cmp/eq r0, r1
89 bf test_float_3_fail
90 flds fr1, fpul
91 sts fpul, r0
92 tst r0, r0
93 bt test_float_4
94 test_float_3_fail:
95 fail test_float_str_k
96 bra test_float_4
97 nop
99 test_float_3_input:
100 .long 0xCCCCCCCC
101 test_float_3_result:
102 .long 0xCE4CCCCD
104 test_float_4: ! pr=1, sz=1
105 add #1, r12
106 fldi0 fr0
107 fldi1 fr1
108 setpr
109 mov.l test_float_4_input, r0
110 lds r0, fpul
111 float fpul, fr0
112 sts fpul, r1
113 cmp/eq r0, r1
114 bf test_float_4_fail
115 flds fr0, fpul
116 sts fpul, r0
117 flds fr1, fpul
118 sts fpul, r2
119 mov.l test_float_4_result_a, r1
120 mov.l test_float_4_result_b, r3
121 cmp/eq r0,r1
122 bf test_float_4_fail
123 cmp/eq r2,r3
124 bt test_float_5
125 test_float_4_fail:
126 fail test_float_str_k
127 bra test_float_5
128 nop
130 test_float_4_input:
131 .long 0x7FFFFFFF
132 test_float_4_result_a:
133 .long 0x41DFFFFF
134 test_float_4_result_b:
135 .long 0xFFC00000
138 test_float_5: ! test w/ max +int, sz=0, pr=0, fr=1
139 add #1, r12
140 xor r0,r0
141 lds r0, fpscr
142 fldi0 fr0
143 fldi0 fr1
144 frchg
145 fldi0 fr0
146 fldi0 fr1
147 mov.l test_float_5_input, r0
148 lds r0, fpul
149 float fpul, fr0
150 sts fpul, r1
151 cmp/eq r0, r1
152 bf test_float_5_fail
153 flds fr0, fpul
154 sts fpul, r0
155 mov.l test_float_5_result, r1
156 cmp/eq r0, r1
157 bf test_float_5_fail
158 flds fr1, fpul
159 sts fpul, r0
160 tst r0, r0
161 bf test_float_5_fail
162 lds r0, fpscr
163 flds fr0, fpul
164 sts fpul, r0
165 tst r0, r0
166 bt test_float_6
167 test_float_5_fail:
168 fail test_float_str_k
169 bra test_float_6
170 nop
172 test_float_5_input:
173 .long 0x7FFFFFFF
174 test_float_5_result:
175 .long 0x4F000000
177 test_float_6: ! Test max -int
178 add #1, r12
179 mov.l test_float_6_input, r0
180 lds r0, fpul
181 float fpul, fr5
182 sts fpul, r1
183 cmp/eq r0, r1
184 bf test_float_6_fail
185 flds fr5, fpul
186 sts fpul, r2
187 mov.l test_float_6_result, r1
188 cmp/eq r1, r2
189 bt test_float_end
191 test_float_6_fail:
192 fail test_float_str_k
193 bra test_float_end
194 nop
196 test_float_6_input:
197 .long 0x80000000
198 test_float_6_result:
199 .long 0xCF000000
201 test_float_7:
202 add #1, r12
203 fldi0 fr8
204 fldi0 fr9
205 fldi0 fr10
206 frchg
207 fldi0 fr8
208 fldi0 fr9
209 fldi0 fr10
210 setpr
211 mov.l test_float_7_input, r0
212 lds r0, fpul
213 float fpul, fr9
214 sts fpul,r1
215 cmp/eq r0,r1
216 bf test_float_7_fail
217 flds fr8, fpul
218 sts fpul, r0
219 tst r0, r0
220 bf test_float_7_fail
221 flds fr9, fpul
222 sts fpul, r0
223 mov.l test_float_7_output_a, r1
224 cmp/eq r0, r1
225 bf test_float_7_fail
226 flds fr10, fpul
227 sts fpul, r0
228 tst r0, r0
229 bf test_float_7_fail
230 frchg
231 flds fr8, fpul
232 sts fpul, r0
233 flds fr9, fpul
234 sts fpul, r1
235 flds fr10, fpul
236 sts fpul, r2
237 tst r0, r0
238 bf test_float_7_fail
239 tst r1, r1
240 bf test_float_7_fail
241 tst r2, r2
242 bt test_float_end
243 test_float_7_fail:
244 fail test_float_str_k
245 bra test_float_end
246 nop
248 test_float_7_input:
249 .long 0x12345678
250 test_float_7_output_a:
251 .long 0x41B23456
252 test_float_7_output_b:
253 .long 0x78000000
254 printf_k:
255 .long _printf
257 test_float_end:
258 end_test test_float_str_k
260 test_float_str:
261 .string "FLOAT"
262 .align 4
263 printf_fmt:
264 .string "%08X %08X\n"
266 .align 4
267 test_float_str_k:
268 .long test_float_str
.