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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [atomic-op-1.c] - Blame information for rev 753

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Line No. Rev Author Line
1 689 jeremybenn 
/* Test __atomic routines for existence and proper execution on 1 byte
2 
   values with each valid memory model.  */
3 
/* { dg-do run } */
4 
/* { dg-require-effective-target sync_char_short } */
5 
 
6 
/* Test the execution of the __atomic_*OP builtin routines for a char.  */
7 
 
8 
extern void abort(void);
9 
 
10 
char v, count, res;
11 
const char init = ~0;
12 
 
13 
/* The fetch_op routines return the original value before the operation.  */
14 
 
15 
void
16 
test_fetch_add ()
17 
{
18 
  v = 0;
19 
  count = 1;
20 
 
21 
  if (__atomic_fetch_add (&v, count, __ATOMIC_RELAXED) != 0)
22 
    abort ();
23 
 
24 
  if (__atomic_fetch_add (&v, 1, __ATOMIC_CONSUME) != 1)
25 
    abort ();
26 
 
27 
  if (__atomic_fetch_add (&v, count, __ATOMIC_ACQUIRE) != 2)
28 
    abort ();
29 
 
30 
  if (__atomic_fetch_add (&v, 1, __ATOMIC_RELEASE) != 3)
31 
    abort ();
32 
 
33 
  if (__atomic_fetch_add (&v, count, __ATOMIC_ACQ_REL) != 4)
34 
    abort ();
35 
 
36 
  if (__atomic_fetch_add (&v, 1, __ATOMIC_SEQ_CST) != 5)
37 
    abort ();
38 
}
39 
 
40 
 
41 
void
42 
test_fetch_sub()
43 
{
44 
  v = res = 20;
45 
  count = 0;
46 
 
47 
  if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_RELAXED) !=  res--)
48 
    abort ();
49 
 
50 
  if (__atomic_fetch_sub (&v, 1, __ATOMIC_CONSUME) !=  res--)
51 
    abort ();
52 
 
53 
  if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQUIRE) !=  res--)
54 
    abort ();
55 
 
56 
  if (__atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE) !=  res--)
57 
    abort ();
58 
 
59 
  if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQ_REL) !=  res--)
60 
    abort ();
61 
 
62 
  if (__atomic_fetch_sub (&v, 1, __ATOMIC_SEQ_CST) !=  res--)
63 
    abort ();
64 
}
65 
 
66 
void
67 
test_fetch_and ()
68 
{
69 
  v = init;
70 
 
71 
  if (__atomic_fetch_and (&v, 0, __ATOMIC_RELAXED) !=  init)
72 
    abort ();
73 
 
74 
  if (__atomic_fetch_and (&v, init, __ATOMIC_CONSUME) !=  0)
75 
    abort ();
76 
 
77 
  if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQUIRE) !=  0)
78 
    abort ();
79 
 
80 
  v = ~v;
81 
  if (__atomic_fetch_and (&v, init, __ATOMIC_RELEASE) !=  init)
82 
    abort ();
83 
 
84 
  if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQ_REL) !=  init)
85 
    abort ();
86 
 
87 
  if (__atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST) !=  0)
88 
    abort ();
89 
}
90 
 
91 
void
92 
test_fetch_nand ()
93 
{
94 
  v = init;
95 
 
96 
  if (__atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED) !=  init)
97 
    abort ();
98 
 
99 
  if (__atomic_fetch_nand (&v, init, __ATOMIC_CONSUME) !=  init)
100 
    abort ();
101 
 
102 
  if (__atomic_fetch_nand (&v, 0, __ATOMIC_ACQUIRE) !=  0 )
103 
    abort ();
104 
 
105 
  if (__atomic_fetch_nand (&v, init, __ATOMIC_RELEASE) !=  init)
106 
    abort ();
107 
 
108 
  if (__atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL) !=  0)
109 
    abort ();
110 
 
111 
  if (__atomic_fetch_nand (&v, 0, __ATOMIC_SEQ_CST) !=  init)
112 
    abort ();
113 
}
114 
 
115 
void
116 
test_fetch_xor ()
117 
{
118 
  v = init;
119 
  count = 0;
120 
 
121 
  if (__atomic_fetch_xor (&v, count, __ATOMIC_RELAXED) !=  init)
122 
    abort ();
123 
 
124 
  if (__atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME) !=  init)
125 
    abort ();
126 
 
127 
  if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQUIRE) !=  0)
128 
    abort ();
129 
 
130 
  if (__atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE) !=  0)
131 
    abort ();
132 
 
133 
  if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL) !=  init)
134 
    abort ();
135 
 
136 
  if (__atomic_fetch_xor (&v, ~count, __ATOMIC_SEQ_CST) !=  init)
137 
    abort ();
138 
}
139 
 
140 
void
141 
test_fetch_or ()
142 
{
143 
  v = 0;
144 
  count = 1;
145 
 
146 
  if (__atomic_fetch_or (&v, count, __ATOMIC_RELAXED) !=  0)
147 
    abort ();
148 
 
149 
  count *= 2;
150 
  if (__atomic_fetch_or (&v, 2, __ATOMIC_CONSUME) !=  1)
151 
    abort ();
152 
 
153 
  count *= 2;
154 
  if (__atomic_fetch_or (&v, count, __ATOMIC_ACQUIRE) !=  3)
155 
    abort ();
156 
 
157 
  count *= 2;
158 
  if (__atomic_fetch_or (&v, 8, __ATOMIC_RELEASE) !=  7)
159 
    abort ();
160 
 
161 
  count *= 2;
162 
  if (__atomic_fetch_or (&v, count, __ATOMIC_ACQ_REL) !=  15)
163 
    abort ();
164 
 
165 
  count *= 2;
166 
  if (__atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST) !=  31)
167 
    abort ();
168 
}
169 
 
170 
/* The OP_fetch routines return the new value after the operation.  */
171 
 
172 
void
173 
test_add_fetch ()
174 
{
175 
  v = 0;
176 
  count = 1;
177 
 
178 
  if (__atomic_add_fetch (&v, count, __ATOMIC_RELAXED) != 1)
179 
    abort ();
180 
 
181 
  if (__atomic_add_fetch (&v, 1, __ATOMIC_CONSUME) != 2)
182 
    abort ();
183 
 
184 
  if (__atomic_add_fetch (&v, count, __ATOMIC_ACQUIRE) != 3)
185 
    abort ();
186 
 
187 
  if (__atomic_add_fetch (&v, 1, __ATOMIC_RELEASE) != 4)
188 
    abort ();
189 
 
190 
  if (__atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL) != 5)
191 
    abort ();
192 
 
193 
  if (__atomic_add_fetch (&v, count, __ATOMIC_SEQ_CST) != 6)
194 
    abort ();
195 
}
196 
 
197 
 
198 
void
199 
test_sub_fetch ()
200 
{
201 
  v = res = 20;
202 
  count = 0;
203 
 
204 
  if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED) !=  --res)
205 
    abort ();
206 
 
207 
  if (__atomic_sub_fetch (&v, 1, __ATOMIC_CONSUME) !=  --res)
208 
    abort ();
209 
 
210 
  if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQUIRE) !=  --res)
211 
    abort ();
212 
 
213 
  if (__atomic_sub_fetch (&v, 1, __ATOMIC_RELEASE) !=  --res)
214 
    abort ();
215 
 
216 
  if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL) !=  --res)
217 
    abort ();
218 
 
219 
  if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_SEQ_CST) !=  --res)
220 
    abort ();
221 
}
222 
 
223 
void
224 
test_and_fetch ()
225 
{
226 
  v = init;
227 
 
228 
  if (__atomic_and_fetch (&v, 0, __ATOMIC_RELAXED) !=  0)
229 
    abort ();
230 
 
231 
  v = init;
232 
  if (__atomic_and_fetch (&v, init, __ATOMIC_CONSUME) !=  init)
233 
    abort ();
234 
 
235 
  if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE) !=  0)
236 
    abort ();
237 
 
238 
  v = ~v;
239 
  if (__atomic_and_fetch (&v, init, __ATOMIC_RELEASE) !=  init)
240 
    abort ();
241 
 
242 
  if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL) !=  0)
243 
    abort ();
244 
 
245 
  v = ~v;
246 
  if (__atomic_and_fetch (&v, 0, __ATOMIC_SEQ_CST) !=  0)
247 
    abort ();
248 
}
249 
 
250 
void
251 
test_nand_fetch ()
252 
{
253 
  v = init;
254 
 
255 
  if (__atomic_nand_fetch (&v, 0, __ATOMIC_RELAXED) !=  init)
256 
    abort ();
257 
 
258 
  if (__atomic_nand_fetch (&v, init, __ATOMIC_CONSUME) !=  0)
259 
    abort ();
260 
 
261 
  if (__atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE) !=  init)
262 
    abort ();
263 
 
264 
  if (__atomic_nand_fetch (&v, init, __ATOMIC_RELEASE) !=  0)
265 
    abort ();
266 
 
267 
  if (__atomic_nand_fetch (&v, init, __ATOMIC_ACQ_REL) !=  init)
268 
    abort ();
269 
 
270 
  if (__atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST) !=  init)
271 
    abort ();
272 
}
273 
 
274 
 
275 
 
276 
void
277 
test_xor_fetch ()
278 
{
279 
  v = init;
280 
  count = 0;
281 
 
282 
  if (__atomic_xor_fetch (&v, count, __ATOMIC_RELAXED) !=  init)
283 
    abort ();
284 
 
285 
  if (__atomic_xor_fetch (&v, ~count, __ATOMIC_CONSUME) !=  0)
286 
    abort ();
287 
 
288 
  if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE) !=  0)
289 
    abort ();
290 
 
291 
  if (__atomic_xor_fetch (&v, ~count, __ATOMIC_RELEASE) !=  init)
292 
    abort ();
293 
 
294 
  if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQ_REL) !=  init)
295 
    abort ();
296 
 
297 
  if (__atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST) !=  0)
298 
    abort ();
299 
}
300 
 
301 
void
302 
test_or_fetch ()
303 
{
304 
  v = 0;
305 
  count = 1;
306 
 
307 
  if (__atomic_or_fetch (&v, count, __ATOMIC_RELAXED) !=  1)
308 
    abort ();
309 
 
310 
  count *= 2;
311 
  if (__atomic_or_fetch (&v, 2, __ATOMIC_CONSUME) !=  3)
312 
    abort ();
313 
 
314 
  count *= 2;
315 
  if (__atomic_or_fetch (&v, count, __ATOMIC_ACQUIRE) !=  7)
316 
    abort ();
317 
 
318 
  count *= 2;
319 
  if (__atomic_or_fetch (&v, 8, __ATOMIC_RELEASE) !=  15)
320 
    abort ();
321 
 
322 
  count *= 2;
323 
  if (__atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL) !=  31)
324 
    abort ();
325 
 
326 
  count *= 2;
327 
  if (__atomic_or_fetch (&v, count, __ATOMIC_SEQ_CST) !=  63)
328 
    abort ();
329 
}
330 
 
331 
 
332 
/* Test the OP routines with a result which isn't used. Use both variations
333 
   within each function.  */
334 
 
335 
void
336 
test_add ()
337 
{
338 
  v = 0;
339 
  count = 1;
340 
 
341 
  __atomic_add_fetch (&v, count, __ATOMIC_RELAXED);
342 
  if (v != 1)
343 
    abort ();
344 
 
345 
  __atomic_fetch_add (&v, count, __ATOMIC_CONSUME);
346 
  if (v != 2)
347 
    abort ();
348 
 
349 
  __atomic_add_fetch (&v, 1 , __ATOMIC_ACQUIRE);
350 
  if (v != 3)
351 
    abort ();
352 
 
353 
  __atomic_fetch_add (&v, 1, __ATOMIC_RELEASE);
354 
  if (v != 4)
355 
    abort ();
356 
 
357 
  __atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL);
358 
  if (v != 5)
359 
    abort ();
360 
 
361 
  __atomic_fetch_add (&v, count, __ATOMIC_SEQ_CST);
362 
  if (v != 6)
363 
    abort ();
364 
}
365 
 
366 
 
367 
void
368 
test_sub()
369 
{
370 
  v = res = 20;
371 
  count = 0;
372 
 
373 
  __atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED);
374 
  if (v != --res)
375 
    abort ();
376 
 
377 
  __atomic_fetch_sub (&v, count + 1, __ATOMIC_CONSUME);
378 
  if (v != --res)
379 
    abort ();
380 
 
381 
  __atomic_sub_fetch (&v, 1, __ATOMIC_ACQUIRE);
382 
  if (v != --res)
383 
    abort ();
384 
 
385 
  __atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE);
386 
  if (v != --res)
387 
    abort ();
388 
 
389 
  __atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL);
390 
  if (v != --res)
391 
    abort ();
392 
 
393 
  __atomic_fetch_sub (&v, count + 1, __ATOMIC_SEQ_CST);
394 
  if (v != --res)
395 
    abort ();
396 
}
397 
 
398 
void
399 
test_and ()
400 
{
401 
  v = init;
402 
 
403 
  __atomic_and_fetch (&v, 0, __ATOMIC_RELAXED);
404 
  if (v != 0)
405 
    abort ();
406 
 
407 
  v = init;
408 
  __atomic_fetch_and (&v, init, __ATOMIC_CONSUME);
409 
  if (v != init)
410 
    abort ();
411 
 
412 
  __atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE);
413 
  if (v != 0)
414 
    abort ();
415 
 
416 
  v = ~v;
417 
  __atomic_fetch_and (&v, init, __ATOMIC_RELEASE);
418 
  if (v != init)
419 
    abort ();
420 
 
421 
  __atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL);
422 
  if (v != 0)
423 
    abort ();
424 
 
425 
  v = ~v;
426 
  __atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST);
427 
  if (v != 0)
428 
    abort ();
429 
}
430 
 
431 
void
432 
test_nand ()
433 
{
434 
  v = init;
435 
 
436 
  __atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED);
437 
  if (v != init)
438 
    abort ();
439 
 
440 
  __atomic_fetch_nand (&v, init, __ATOMIC_CONSUME);
441 
  if (v != 0)
442 
    abort ();
443 
 
444 
  __atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE);
445 
  if (v != init)
446 
    abort ();
447 
 
448 
  __atomic_nand_fetch (&v, init, __ATOMIC_RELEASE);
449 
  if (v != 0)
450 
    abort ();
451 
 
452 
  __atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL);
453 
  if (v != init)
454 
    abort ();
455 
 
456 
  __atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST);
457 
  if (v != init)
458 
    abort ();
459 
}
460 
 
461 
 
462 
 
463 
void
464 
test_xor ()
465 
{
466 
  v = init;
467 
  count = 0;
468 
 
469 
  __atomic_xor_fetch (&v, count, __ATOMIC_RELAXED);
470 
  if (v != init)
471 
    abort ();
472 
 
473 
  __atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME);
474 
  if (v != 0)
475 
    abort ();
476 
 
477 
  __atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE);
478 
  if (v != 0)
479 
    abort ();
480 
 
481 
  __atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE);
482 
  if (v != init)
483 
    abort ();
484 
 
485 
  __atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL);
486 
  if (v != init)
487 
    abort ();
488 
 
489 
  __atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST);
490 
  if (v != 0)
491 
    abort ();
492 
}
493 
 
494 
void
495 
test_or ()
496 
{
497 
  v = 0;
498 
  count = 1;
499 
 
500 
  __atomic_or_fetch (&v, count, __ATOMIC_RELAXED);
501 
  if (v != 1)
502 
    abort ();
503 
 
504 
  count *= 2;
505 
  __atomic_fetch_or (&v, count, __ATOMIC_CONSUME);
506 
  if (v != 3)
507 
    abort ();
508 
 
509 
  count *= 2;
510 
  __atomic_or_fetch (&v, 4, __ATOMIC_ACQUIRE);
511 
  if (v != 7)
512 
    abort ();
513 
 
514 
  count *= 2;
515 
  __atomic_fetch_or (&v, 8, __ATOMIC_RELEASE);
516 
  if (v != 15)
517 
    abort ();
518 
 
519 
  count *= 2;
520 
  __atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL);
521 
  if (v != 31)
522 
    abort ();
523 
 
524 
  count *= 2;
525 
  __atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST);
526 
  if (v != 63)
527 
    abort ();
528 
}
529 
 
530 
main ()
531 
{
532 
  test_fetch_add ();
533 
  test_fetch_sub ();
534 
  test_fetch_and ();
535 
  test_fetch_nand ();
536 
  test_fetch_xor ();
537 
  test_fetch_or ();
538 
 
539 
  test_add_fetch ();
540 
  test_sub_fetch ();
541 
  test_and_fetch ();
542 
  test_nand_fetch ();
543 
  test_xor_fetch ();
544 
  test_or_fetch ();
545 
 
546 
  test_add ();
547 
  test_sub ();
548 
  test_and ();
549 
  test_nand ();
550 
  test_xor ();
551 
  test_or ();
552 
 
553 
  return 0;
554 
}

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