1 /* Test __atomic routines for existence and proper execution on 8 byte
2 values with each valid memory model. */
3 /* { dg-do run } */
4 /* { dg-require-effective-target sync_long_long_runtime } */
5 /* { dg-options "" } */
6 /* { dg-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
7
8 /* Test the execution of the __atomic_*OP builtin routines for long long. */
9
10 extern void abort(void);
11
12 long long v, count, res;
13 const long long init = ~0;
14
15 /* The fetch_op routines return the original value before the operation. */
16
17 void
18 test_fetch_add ()
19 {
20 v = 0;
21 count = 1;
22
23 if (__atomic_fetch_add (&v, count, __ATOMIC_RELAXED) != 0)
24 abort ();
25
26 if (__atomic_fetch_add (&v, 1, __ATOMIC_CONSUME) != 1)
27 abort ();
28
29 if (__atomic_fetch_add (&v, count, __ATOMIC_ACQUIRE) != 2)
30 abort ();
31
32 if (__atomic_fetch_add (&v, 1, __ATOMIC_RELEASE) != 3)
33 abort ();
34
35 if (__atomic_fetch_add (&v, count, __ATOMIC_ACQ_REL) != 4)
36 abort ();
37
38 if (__atomic_fetch_add (&v, 1, __ATOMIC_SEQ_CST) != 5)
39 abort ();
40 }
41
42
43 void
44 test_fetch_sub()
45 {
46 v = res = 20;
47 count = 0;
48
49 if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_RELAXED) != res--)
50 abort ();
51
52 if (__atomic_fetch_sub (&v, 1, __ATOMIC_CONSUME) != res--)
53 abort ();
54
55 if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQUIRE) != res--)
56 abort ();
57
58 if (__atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE) != res--)
59 abort ();
60
61 if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQ_REL) != res--)
62 abort ();
63
64 if (__atomic_fetch_sub (&v, 1, __ATOMIC_SEQ_CST) != res--)
65 abort ();
66 }
67
68 void
69 test_fetch_and ()
70 {
71 v = init;
72
73 if (__atomic_fetch_and (&v, 0, __ATOMIC_RELAXED) != init)
74 abort ();
75
76 if (__atomic_fetch_and (&v, init, __ATOMIC_CONSUME) != 0)
77 abort ();
78
79 if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQUIRE) != 0)
80 abort ();
81
82 v = ~v;
83 if (__atomic_fetch_and (&v, init, __ATOMIC_RELEASE) != init)
84 abort ();
85
86 if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQ_REL) != init)
87 abort ();
88
89 if (__atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST) != 0)
90 abort ();
91 }
92
93 void
94 test_fetch_nand ()
95 {
96 v = init;
97
98 if (__atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED) != init)
99 abort ();
100
101 if (__atomic_fetch_nand (&v, init, __ATOMIC_CONSUME) != init)
102 abort ();
103
104 if (__atomic_fetch_nand (&v, 0, __ATOMIC_ACQUIRE) != 0 )
105 abort ();
106
107 if (__atomic_fetch_nand (&v, init, __ATOMIC_RELEASE) != init)
108 abort ();
109
110 if (__atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL) != 0)
111 abort ();
112
113 if (__atomic_fetch_nand (&v, 0, __ATOMIC_SEQ_CST) != init)
114 abort ();
115 }
116
117 void
118 test_fetch_xor ()
119 {
120 v = init;
121 count = 0;
122
123 if (__atomic_fetch_xor (&v, count, __ATOMIC_RELAXED) != init)
124 abort ();
125
126 if (__atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME) != init)
127 abort ();
128
129 if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQUIRE) != 0)
130 abort ();
131
132 if (__atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE) != 0)
133 abort ();
134
135 if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL) != init)
136 abort ();
137
138 if (__atomic_fetch_xor (&v, ~count, __ATOMIC_SEQ_CST) != init)
139 abort ();
140 }
141
142 void
143 test_fetch_or ()
144 {
145 v = 0;
146 count = 1;
147
148 if (__atomic_fetch_or (&v, count, __ATOMIC_RELAXED) != 0)
149 abort ();
150
151 count *= 2;
152 if (__atomic_fetch_or (&v, 2, __ATOMIC_CONSUME) != 1)
153 abort ();
154
155 count *= 2;
156 if (__atomic_fetch_or (&v, count, __ATOMIC_ACQUIRE) != 3)
157 abort ();
158
159 count *= 2;
160 if (__atomic_fetch_or (&v, 8, __ATOMIC_RELEASE) != 7)
161 abort ();
162
163 count *= 2;
164 if (__atomic_fetch_or (&v, count, __ATOMIC_ACQ_REL) != 15)
165 abort ();
166
167 count *= 2;
168 if (__atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST) != 31)
169 abort ();
170 }
171
172 /* The OP_fetch routines return the new value after the operation. */
173
174 void
175 test_add_fetch ()
176 {
177 v = 0;
178 count = 1;
179
180 if (__atomic_add_fetch (&v, count, __ATOMIC_RELAXED) != 1)
181 abort ();
182
183 if (__atomic_add_fetch (&v, 1, __ATOMIC_CONSUME) != 2)
184 abort ();
185
186 if (__atomic_add_fetch (&v, count, __ATOMIC_ACQUIRE) != 3)
187 abort ();
188
189 if (__atomic_add_fetch (&v, 1, __ATOMIC_RELEASE) != 4)
190 abort ();
191
192 if (__atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL) != 5)
193 abort ();
194
195 if (__atomic_add_fetch (&v, count, __ATOMIC_SEQ_CST) != 6)
196 abort ();
197 }
198
199
200 void
201 test_sub_fetch ()
202 {
203 v = res = 20;
204 count = 0;
205
206 if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED) != --res)
207 abort ();
208
209 if (__atomic_sub_fetch (&v, 1, __ATOMIC_CONSUME) != --res)
210 abort ();
211
212 if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQUIRE) != --res)
213 abort ();
214
215 if (__atomic_sub_fetch (&v, 1, __ATOMIC_RELEASE) != --res)
216 abort ();
217
218 if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL) != --res)
219 abort ();
220
221 if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_SEQ_CST) != --res)
222 abort ();
223 }
224
225 void
226 test_and_fetch ()
227 {
228 v = init;
229
230 if (__atomic_and_fetch (&v, 0, __ATOMIC_RELAXED) != 0)
231 abort ();
232
233 v = init;
234 if (__atomic_and_fetch (&v, init, __ATOMIC_CONSUME) != init)
235 abort ();
236
237 if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE) != 0)
238 abort ();
239
240 v = ~v;
241 if (__atomic_and_fetch (&v, init, __ATOMIC_RELEASE) != init)
242 abort ();
243
244 if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL) != 0)
245 abort ();
246
247 v = ~v;
248 if (__atomic_and_fetch (&v, 0, __ATOMIC_SEQ_CST) != 0)
249 abort ();
250 }
251
252 void
253 test_nand_fetch ()
254 {
255 v = init;
256
257 if (__atomic_nand_fetch (&v, 0, __ATOMIC_RELAXED) != init)
258 abort ();
259
260 if (__atomic_nand_fetch (&v, init, __ATOMIC_CONSUME) != 0)
261 abort ();
262
263 if (__atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE) != init)
264 abort ();
265
266 if (__atomic_nand_fetch (&v, init, __ATOMIC_RELEASE) != 0)
267 abort ();
268
269 if (__atomic_nand_fetch (&v, init, __ATOMIC_ACQ_REL) != init)
270 abort ();
271
272 if (__atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST) != init)
273 abort ();
274 }
275
276
277
278 void
279 test_xor_fetch ()
280 {
281 v = init;
282 count = 0;
283
284 if (__atomic_xor_fetch (&v, count, __ATOMIC_RELAXED) != init)
285 abort ();
286
287 if (__atomic_xor_fetch (&v, ~count, __ATOMIC_CONSUME) != 0)
288 abort ();
289
290 if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE) != 0)
291 abort ();
292
293 if (__atomic_xor_fetch (&v, ~count, __ATOMIC_RELEASE) != init)
294 abort ();
295
296 if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQ_REL) != init)
297 abort ();
298
299 if (__atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST) != 0)
300 abort ();
301 }
302
303 void
304 test_or_fetch ()
305 {
306 v = 0;
307 count = 1;
308
309 if (__atomic_or_fetch (&v, count, __ATOMIC_RELAXED) != 1)
310 abort ();
311
312 count *= 2;
313 if (__atomic_or_fetch (&v, 2, __ATOMIC_CONSUME) != 3)
314 abort ();
315
316 count *= 2;
317 if (__atomic_or_fetch (&v, count, __ATOMIC_ACQUIRE) != 7)
318 abort ();
319
320 count *= 2;
321 if (__atomic_or_fetch (&v, 8, __ATOMIC_RELEASE) != 15)
322 abort ();
323
324 count *= 2;
325 if (__atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL) != 31)
326 abort ();
327
328 count *= 2;
329 if (__atomic_or_fetch (&v, count, __ATOMIC_SEQ_CST) != 63)
330 abort ();
331 }
332
333
334 /* Test the OP routines with a result which isn't used. Use both variations
335 within each function. */
336
337 void
338 test_add ()
339 {
340 v = 0;
341 count = 1;
342
343 __atomic_add_fetch (&v, count, __ATOMIC_RELAXED);
344 if (v != 1)
345 abort ();
346
347 __atomic_fetch_add (&v, count, __ATOMIC_CONSUME);
348 if (v != 2)
349 abort ();
350
351 __atomic_add_fetch (&v, 1 , __ATOMIC_ACQUIRE);
352 if (v != 3)
353 abort ();
354
355 __atomic_fetch_add (&v, 1, __ATOMIC_RELEASE);
356 if (v != 4)
357 abort ();
358
359 __atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL);
360 if (v != 5)
361 abort ();
362
363 __atomic_fetch_add (&v, count, __ATOMIC_SEQ_CST);
364 if (v != 6)
365 abort ();
366 }
367
368
369 void
370 test_sub()
371 {
372 v = res = 20;
373 count = 0;
374
375 __atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED);
376 if (v != --res)
377 abort ();
378
379 __atomic_fetch_sub (&v, count + 1, __ATOMIC_CONSUME);
380 if (v != --res)
381 abort ();
382
383 __atomic_sub_fetch (&v, 1, __ATOMIC_ACQUIRE);
384 if (v != --res)
385 abort ();
386
387 __atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE);
388 if (v != --res)
389 abort ();
390
391 __atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL);
392 if (v != --res)
393 abort ();
394
395 __atomic_fetch_sub (&v, count + 1, __ATOMIC_SEQ_CST);
396 if (v != --res)
397 abort ();
398 }
399
400 void
401 test_and ()
402 {
403 v = init;
404
405 __atomic_and_fetch (&v, 0, __ATOMIC_RELAXED);
406 if (v != 0)
407 abort ();
408
409 v = init;
410 __atomic_fetch_and (&v, init, __ATOMIC_CONSUME);
411 if (v != init)
412 abort ();
413
414 __atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE);
415 if (v != 0)
416 abort ();
417
418 v = ~v;
419 __atomic_fetch_and (&v, init, __ATOMIC_RELEASE);
420 if (v != init)
421 abort ();
422
423 __atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL);
424 if (v != 0)
425 abort ();
426
427 v = ~v;
428 __atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST);
429 if (v != 0)
430 abort ();
431 }
432
433 void
434 test_nand ()
435 {
436 v = init;
437
438 __atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED);
439 if (v != init)
440 abort ();
441
442 __atomic_fetch_nand (&v, init, __ATOMIC_CONSUME);
443 if (v != 0)
444 abort ();
445
446 __atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE);
447 if (v != init)
448 abort ();
449
450 __atomic_nand_fetch (&v, init, __ATOMIC_RELEASE);
451 if (v != 0)
452 abort ();
453
454 __atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL);
455 if (v != init)
456 abort ();
457
458 __atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST);
459 if (v != init)
460 abort ();
461 }
462
463
464
465 void
466 test_xor ()
467 {
468 v = init;
469 count = 0;
470
471 __atomic_xor_fetch (&v, count, __ATOMIC_RELAXED);
472 if (v != init)
473 abort ();
474
475 __atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME);
476 if (v != 0)
477 abort ();
478
479 __atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE);
480 if (v != 0)
481 abort ();
482
483 __atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE);
484 if (v != init)
485 abort ();
486
487 __atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL);
488 if (v != init)
489 abort ();
490
491 __atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST);
492 if (v != 0)
493 abort ();
494 }
495
496 void
497 test_or ()
498 {
499 v = 0;
500 count = 1;
501
502 __atomic_or_fetch (&v, count, __ATOMIC_RELAXED);
503 if (v != 1)
504 abort ();
505
506 count *= 2;
507 __atomic_fetch_or (&v, count, __ATOMIC_CONSUME);
508 if (v != 3)
509 abort ();
510
511 count *= 2;
512 __atomic_or_fetch (&v, 4, __ATOMIC_ACQUIRE);
513 if (v != 7)
514 abort ();
515
516 count *= 2;
517 __atomic_fetch_or (&v, 8, __ATOMIC_RELEASE);
518 if (v != 15)
519 abort ();
520
521 count *= 2;
522 __atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL);
523 if (v != 31)
524 abort ();
525
526 count *= 2;
527 __atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST);
528 if (v != 63)
529 abort ();
530 }
531
532 int
533 main ()
534 {
535 test_fetch_add ();
536 test_fetch_sub ();
537 test_fetch_and ();
538 test_fetch_nand ();
539 test_fetch_xor ();
540 test_fetch_or ();
541
542 test_add_fetch ();
543 test_sub_fetch ();
544 test_and_fetch ();
545 test_nand_fetch ();
546 test_xor_fetch ();
547 test_or_fetch ();
548
549 test_add ();
550 test_sub ();
551 test_and ();
552 test_nand ();
553 test_xor ();
554 test_or ();
555
556 return 0;
557 }