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702d582e PG |
1 | /* Tests the set flag (l.sf*) instructions. |
2 | ||
b811d2c2 | 3 | Copyright (C) 2017-2020 Free Software Foundation, Inc. |
702d582e PG |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | # mach: or1k | |
19 | # output: exit(0)\n | |
20 | ||
21 | #include "or1k-asm-test-helpers.h" | |
22 | ||
23 | #define INT_MAX 2147483647 /* 0x7fffffff */ | |
24 | #define INT_MAX_MIN1 2147483646 /* 0x7ffffffe */ | |
25 | #define NEG_INT_MAX -2147483648 /* 0x80000000 */ | |
26 | #define NEG_INT_MAX_PL1 -2147483647 /* 0x80000001 */ | |
27 | #define MIN1 -1 /* 0xffffffff */ | |
28 | ||
29 | #define SHRT_MIN (-32768) | |
30 | #define SHRT_MAX 32767 | |
31 | ||
32 | #define UINT_MAX 4294967295 /* 0xffffffff */ | |
33 | #define UINT_MAX_MIN1 4294967294 /* 0xfffffffe */ | |
34 | ||
35 | #define USHRT_MAX 65535 | |
36 | ||
37 | .macro MOVE_TO_R4_R5_AND_REPORT a, b | |
38 | LOAD_IMMEDIATE r4, \a | |
39 | LOAD_IMMEDIATE r5, \b | |
40 | ||
41 | /* During development, add REPORT_xxx statements here to see the | |
42 | operands. */ | |
43 | .endm | |
44 | ||
45 | .macro MOVE_TO_R4_AND_REPORT_I a, b | |
46 | LOAD_IMMEDIATE r4, \a | |
47 | ||
48 | /* During development, add REPORT_xxx statements here to see the | |
49 | operands. */ | |
50 | .endm | |
51 | ||
52 | .macro SHOULD_BE_SET | |
53 | OR1K_DELAYED_NOP (l.bnf failed) | |
54 | .endm | |
55 | ||
56 | .macro SHOULDNT_BE_SET | |
57 | OR1K_DELAYED_NOP (l.bf failed) | |
58 | .endm | |
59 | ||
60 | .macro SHOULD_BE_LESS_THAN_SIGNED a, b | |
61 | MOVE_TO_R4_R5_AND_REPORT \a , \b | |
62 | ||
63 | l.sfeq r4, r5 | |
64 | SHOULDNT_BE_SET | |
65 | l.sfne r4, r5 | |
66 | SHOULD_BE_SET | |
67 | l.sfgts r4, r5 | |
68 | SHOULDNT_BE_SET | |
69 | l.sfges r4, r5 | |
70 | SHOULDNT_BE_SET | |
71 | l.sfles r4, r5 | |
72 | SHOULD_BE_SET | |
73 | l.sflts r4, r5 | |
74 | SHOULD_BE_SET | |
75 | .endm | |
76 | ||
77 | .macro SHOULD_BE_GREATER_THAN_SIGNED a, b | |
78 | MOVE_TO_R4_R5_AND_REPORT \a , \b | |
79 | ||
80 | l.sfeq r4, r5 | |
81 | SHOULDNT_BE_SET | |
82 | l.sfne r4, r5 | |
83 | SHOULD_BE_SET | |
84 | l.sfgts r4, r5 | |
85 | SHOULD_BE_SET | |
86 | l.sfges r4, r5 | |
87 | SHOULD_BE_SET | |
88 | l.sfles r4, r5 | |
89 | SHOULDNT_BE_SET | |
90 | l.sflts r4, r5 | |
91 | SHOULDNT_BE_SET | |
92 | .endm | |
93 | ||
94 | .macro SHOULD_BE_LESS_THAN_UNSIGNED a, b | |
95 | MOVE_TO_R4_R5_AND_REPORT \a , \b | |
96 | ||
97 | l.sfeq r4, r5 | |
98 | SHOULDNT_BE_SET | |
99 | l.sfne r4, r5 | |
100 | SHOULD_BE_SET | |
101 | l.sfgtu r4, r5 | |
102 | SHOULDNT_BE_SET | |
103 | l.sfgeu r4, r5 | |
104 | SHOULDNT_BE_SET | |
105 | l.sfleu r4, r5 | |
106 | SHOULD_BE_SET | |
107 | l.sfltu r4, r5 | |
108 | SHOULD_BE_SET | |
109 | .endm | |
110 | ||
111 | .macro SHOULD_BE_GREATER_THAN_UNSIGNED a, b | |
112 | MOVE_TO_R4_R5_AND_REPORT \a , \b | |
113 | ||
114 | l.sfeq r4, r5 | |
115 | SHOULDNT_BE_SET | |
116 | l.sfne r4, r5 | |
117 | SHOULD_BE_SET | |
118 | l.sfgtu r4, r5 | |
119 | SHOULD_BE_SET | |
120 | l.sfgeu r4, r5 | |
121 | SHOULD_BE_SET | |
122 | l.sfleu r4, r5 | |
123 | SHOULDNT_BE_SET | |
124 | l.sfltu r4, r5 | |
125 | SHOULDNT_BE_SET | |
126 | .endm | |
127 | ||
128 | .macro SHOULD_BE_EQUAL a, b | |
129 | MOVE_TO_R4_R5_AND_REPORT \a , \b | |
130 | ||
131 | l.sfeq r4, r5 | |
132 | SHOULD_BE_SET | |
133 | l.sfne r4, r5 | |
134 | SHOULDNT_BE_SET | |
135 | ||
136 | /* Signed tests. */ | |
137 | l.sfgts r4, r5 | |
138 | SHOULDNT_BE_SET | |
139 | l.sfges r4, r5 | |
140 | SHOULD_BE_SET | |
141 | l.sfles r4, r5 | |
142 | SHOULD_BE_SET | |
143 | l.sflts r4, r5 | |
144 | SHOULDNT_BE_SET | |
145 | ||
146 | /* Unsigned tests. */ | |
147 | l.sfgtu r4, r5 | |
148 | SHOULDNT_BE_SET | |
149 | l.sfgeu r4, r5 | |
150 | SHOULD_BE_SET | |
151 | l.sfleu r4, r5 | |
152 | SHOULD_BE_SET | |
153 | l.sfltu r4, r5 | |
154 | SHOULDNT_BE_SET | |
155 | .endm | |
156 | ||
157 | .macro SHOULDNT_BE_EQUAL a, b | |
158 | MOVE_TO_R4_R5_AND_REPORT \a , \b | |
159 | ||
160 | l.sfeq r4, r5 | |
161 | SHOULDNT_BE_SET | |
162 | l.sfne r4, r5 | |
163 | SHOULD_BE_SET | |
164 | .endm | |
165 | ||
166 | .macro SHOULD_BE_EQUAL_I a, b | |
167 | MOVE_TO_R4_AND_REPORT_I \a, \b | |
168 | ||
169 | l.sfeqi r4, \b | |
170 | SHOULD_BE_SET | |
171 | l.sfnei r4, \b | |
172 | SHOULDNT_BE_SET | |
173 | ||
174 | /* Signed tests. */ | |
175 | l.sfgtsi r4, \b | |
176 | SHOULDNT_BE_SET | |
177 | l.sfgesi r4, \b | |
178 | SHOULD_BE_SET | |
179 | l.sflesi r4, \b | |
180 | SHOULD_BE_SET | |
181 | l.sfltsi r4, \b | |
182 | SHOULDNT_BE_SET | |
183 | ||
184 | /* Unsigned tests. */ | |
185 | l.sfgtui r4, \b | |
186 | SHOULDNT_BE_SET | |
187 | l.sfgeui r4, \b | |
188 | SHOULD_BE_SET | |
189 | l.sfleui r4, \b | |
190 | SHOULD_BE_SET | |
191 | l.sfltui r4, \b | |
192 | SHOULDNT_BE_SET | |
193 | .endm | |
194 | ||
195 | .macro SHOULDNT_BE_EQUAL_I a, b | |
196 | MOVE_TO_R4_AND_REPORT_I \a, \b | |
197 | ||
198 | l.sfeqi r4, \b | |
199 | SHOULDNT_BE_SET | |
200 | l.sfnei r4, \b | |
201 | SHOULD_BE_SET | |
202 | .endm | |
203 | ||
204 | .macro SHOULD_BE_LESS_THAN_SIGNED_I a, b | |
205 | MOVE_TO_R4_AND_REPORT_I \a, \b | |
206 | ||
207 | l.sfeqi r4, \b | |
208 | SHOULDNT_BE_SET | |
209 | l.sfnei r4, \b | |
210 | SHOULD_BE_SET | |
211 | l.sfgtsi r4, \b | |
212 | SHOULDNT_BE_SET | |
213 | l.sfgesi r4, \b | |
214 | SHOULDNT_BE_SET | |
215 | l.sflesi r4, \b | |
216 | SHOULD_BE_SET | |
217 | l.sfltsi r4, \b | |
218 | SHOULD_BE_SET | |
219 | .endm | |
220 | ||
221 | .macro SHOULD_BE_GREATER_THAN_SIGNED_I a, b | |
222 | MOVE_TO_R4_AND_REPORT_I \a, \b | |
223 | ||
224 | l.sfeqi r4, \b | |
225 | SHOULDNT_BE_SET | |
226 | l.sfnei r4, \b | |
227 | SHOULD_BE_SET | |
228 | l.sfgtsi r4, \b | |
229 | SHOULD_BE_SET | |
230 | l.sfgesi r4, \b | |
231 | SHOULD_BE_SET | |
232 | l.sflesi r4, \b | |
233 | SHOULDNT_BE_SET | |
234 | l.sfltsi r4, \b | |
235 | SHOULDNT_BE_SET | |
236 | .endm | |
237 | ||
238 | .macro SHOULD_BE_LESS_THAN_UNSIGNED_I a, b | |
239 | MOVE_TO_R4_AND_REPORT_I \a, \b | |
240 | ||
241 | l.sfeqi r4, \b | |
242 | SHOULDNT_BE_SET | |
243 | l.sfnei r4, \b | |
244 | SHOULD_BE_SET | |
245 | l.sfgtui r4, \b | |
246 | SHOULDNT_BE_SET | |
247 | l.sfgeui r4, \b | |
248 | SHOULDNT_BE_SET | |
249 | l.sfleui r4, \b | |
250 | SHOULD_BE_SET | |
251 | l.sfltui r4, \b | |
252 | SHOULD_BE_SET | |
253 | .endm | |
254 | ||
255 | .macro SHOULD_BE_GREATER_THAN_UNSIGNED_I a, b | |
256 | MOVE_TO_R4_AND_REPORT_I \a, \b | |
257 | ||
258 | l.sfeqi r4, \b | |
259 | SHOULDNT_BE_SET | |
260 | l.sfnei r4, \b | |
261 | SHOULD_BE_SET | |
262 | l.sfgtui r4, \b | |
263 | SHOULD_BE_SET | |
264 | l.sfgeui r4, \b | |
265 | SHOULD_BE_SET | |
266 | l.sfleui r4, \b | |
267 | SHOULDNT_BE_SET | |
268 | l.sfltui r4, \b | |
269 | SHOULDNT_BE_SET | |
270 | .endm | |
271 | ||
272 | STANDARD_TEST_ENVIRONMENT | |
273 | ||
274 | .section .text | |
275 | start_tests: | |
276 | PUSH LINK_REGISTER_R9 | |
277 | ||
278 | /* Signed tests */ | |
279 | ||
280 | SHOULD_BE_LESS_THAN_SIGNED 0, 1 | |
281 | SHOULD_BE_LESS_THAN_SIGNED MIN1, 0 | |
282 | SHOULD_BE_LESS_THAN_SIGNED INT_MAX_MIN1, INT_MAX | |
283 | SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, INT_MAX | |
284 | SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, INT_MAX_MIN1 | |
285 | SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX_PL1, INT_MAX | |
286 | SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX_PL1, INT_MAX_MIN1 | |
287 | SHOULD_BE_LESS_THAN_SIGNED -7, -6 | |
288 | SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, NEG_INT_MAX_PL1 | |
289 | SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, MIN1 | |
290 | SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, 0 | |
291 | ||
292 | SHOULD_BE_GREATER_THAN_SIGNED 1, 0 | |
293 | SHOULD_BE_GREATER_THAN_SIGNED 0, MIN1 | |
294 | SHOULD_BE_GREATER_THAN_SIGNED INT_MAX, INT_MAX_MIN1 | |
295 | SHOULD_BE_GREATER_THAN_SIGNED INT_MAX, NEG_INT_MAX | |
296 | SHOULD_BE_GREATER_THAN_SIGNED INT_MAX_MIN1, NEG_INT_MAX | |
297 | SHOULD_BE_GREATER_THAN_SIGNED INT_MAX, NEG_INT_MAX_PL1 | |
298 | SHOULD_BE_GREATER_THAN_SIGNED INT_MAX_MIN1, NEG_INT_MAX_PL1 | |
299 | SHOULD_BE_GREATER_THAN_SIGNED -6, -7 | |
300 | SHOULD_BE_GREATER_THAN_SIGNED NEG_INT_MAX_PL1, NEG_INT_MAX | |
301 | SHOULD_BE_GREATER_THAN_SIGNED MIN1, NEG_INT_MAX | |
302 | SHOULD_BE_GREATER_THAN_SIGNED 0, NEG_INT_MAX | |
303 | ||
304 | /* See the immediate tests below. */ | |
305 | SHOULD_BE_LESS_THAN_SIGNED 0xFFFF7FFF, 0xFFFF8000 | |
306 | /* See the immediate tests below. */ | |
307 | SHOULD_BE_GREATER_THAN_SIGNED 0xFFFF8001, 0xFFFF8000 | |
308 | ||
309 | /* Signed tests, immediate */ | |
310 | ||
311 | SHOULD_BE_LESS_THAN_SIGNED_I 0, 1 | |
312 | SHOULD_BE_LESS_THAN_SIGNED_I -1, 0 | |
313 | SHOULD_BE_LESS_THAN_SIGNED_I -7, -6 | |
314 | ||
315 | SHOULD_BE_GREATER_THAN_SIGNED_I 0x00008000, 0x7FFF | |
316 | SHOULD_BE_LESS_THAN_SIGNED_I 0xFFFFFFFF, 0x7FFF | |
317 | /* 0x8000 gets sign-extended to 0xFFFF8000. */ | |
318 | SHOULD_BE_LESS_THAN_SIGNED_I 0xFFFF7FFF, 0x8000 | |
319 | /* 0x8000 gets sign-extended to 0xFFFF8000. */ | |
320 | SHOULD_BE_GREATER_THAN_SIGNED_I 0xFFFF8001, 0x8000 | |
321 | /* 0x8000 gets sign-extended to 0xFFFF8000. */ | |
322 | SHOULD_BE_GREATER_THAN_SIGNED_I 0x00008000, 0x8000 | |
323 | ||
324 | /* Unsigned tests */ | |
325 | ||
326 | SHOULD_BE_LESS_THAN_UNSIGNED 0, 1 | |
327 | SHOULD_BE_LESS_THAN_UNSIGNED UINT_MAX_MIN1, UINT_MAX | |
328 | SHOULD_BE_GREATER_THAN_UNSIGNED 1, 0 | |
329 | SHOULD_BE_GREATER_THAN_UNSIGNED UINT_MAX, UINT_MAX_MIN1 | |
330 | SHOULD_BE_GREATER_THAN_UNSIGNED UINT_MAX, 0 | |
331 | SHOULD_BE_GREATER_THAN_UNSIGNED 0x80000001, 0x80000000 | |
332 | SHOULD_BE_LESS_THAN_UNSIGNED 0x80000000, 0x80000001 | |
333 | SHOULD_BE_GREATER_THAN_UNSIGNED 0x80000000, 0x7fffffff | |
334 | SHOULD_BE_LESS_THAN_UNSIGNED 0x7fffffff, 0x80000000 | |
335 | SHOULD_BE_GREATER_THAN_UNSIGNED 0x7fffffff, 0x7ffffffe | |
336 | SHOULD_BE_LESS_THAN_UNSIGNED 0x7ffffffe, 0x7fffffff | |
337 | SHOULD_BE_LESS_THAN_UNSIGNED 0x2024fae0, 0xfef03220 | |
338 | ||
339 | /* Unsigned tests, immediate */ | |
340 | ||
341 | SHOULD_BE_LESS_THAN_UNSIGNED_I 0, 1 | |
342 | SHOULD_BE_GREATER_THAN_UNSIGNED_I 1, 0 | |
343 | SHOULD_BE_LESS_THAN_UNSIGNED_I SHRT_MAX - 1, SHRT_MAX | |
344 | SHOULD_BE_GREATER_THAN_UNSIGNED_I SHRT_MAX , SHRT_MAX - 1 | |
345 | ||
346 | /* The sign extension produces unexpected results here. */ | |
347 | ||
348 | /* 0xFFFF gets sign-extended to 0xFFFFFFFF. */ | |
349 | SHOULD_BE_LESS_THAN_UNSIGNED_I 0xFFFFFFFF - 1, 0xFFFF | |
350 | /* 0x8000 gets sign-extended to 0xFFFF8000. */ | |
351 | SHOULD_BE_LESS_THAN_UNSIGNED_I 0xFFFF7FFF, 0x8000 | |
352 | ||
353 | /* Equal tests. */ | |
354 | ||
355 | SHOULD_BE_EQUAL 0, 0 | |
356 | SHOULD_BE_EQUAL UINT_MAX, UINT_MAX | |
357 | SHOULD_BE_EQUAL MIN1, UINT_MAX | |
358 | SHOULD_BE_EQUAL INT_MAX, INT_MAX | |
359 | SHOULD_BE_EQUAL NEG_INT_MAX, NEG_INT_MAX | |
360 | ||
361 | /* Equal tests, immediate. Test the 16-to-32-bit sign extension. */ | |
362 | ||
363 | SHOULD_BE_EQUAL_I 0, 0 | |
364 | SHOULD_BE_EQUAL_I 0x00007FFF, 0x7FFF | |
365 | SHOULD_BE_EQUAL_I 0xFFFF8000, 0x8000 | |
366 | SHOULD_BE_EQUAL_I 0xFFFFFFFF, 0xFFFF | |
367 | ||
368 | /* Non-equal tests. */ | |
369 | ||
370 | SHOULDNT_BE_EQUAL 0, 1 | |
371 | SHOULDNT_BE_EQUAL UINT_MAX, INT_MAX | |
372 | SHOULDNT_BE_EQUAL UINT_MAX, NEG_INT_MAX | |
373 | SHOULDNT_BE_EQUAL MIN1, NEG_INT_MAX_PL1 | |
374 | SHOULDNT_BE_EQUAL INT_MAX, NEG_INT_MAX | |
375 | SHOULDNT_BE_EQUAL NEG_INT_MAX_PL1, UINT_MAX_MIN1 | |
376 | ||
377 | /* Non-equal tests, immediate. Test the 16-to-32-bit sign | |
378 | extension. */ | |
379 | ||
380 | SHOULDNT_BE_EQUAL_I 0x00008000, 0x8000 | |
381 | ||
382 | POP LINK_REGISTER_R9 | |
383 | RETURN_TO_LINK_REGISTER_R9 | |
384 | ||
385 | failed: | |
386 | EXIT_SIMULATION_WITH_IMMEDIATE_EXIT_CODE SEC_GENERIC_ERROR |