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Commit | Line | Data |
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86951993 AM |
1 | /* Test __atomic routines for existence and proper execution on 8 byte |
2 | values with each valid memory model. */ | |
3 | /* { dg-do run } */ | |
bf71de94 | 4 | /* { dg-require-effective-target sync_long_long_runtime } */ |
86951993 | 5 | /* { dg-options "" } */ |
9e08718a | 6 | /* { dg-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */ |
86951993 AM |
7 | |
8 | extern void abort(void); | |
9 | ||
10 | long long v, count; | |
11 | ||
722516b8 | 12 | int |
86951993 AM |
13 | main () |
14 | { | |
15 | v = 0; | |
16 | count = 0; | |
17 | ||
18 | if (__atomic_load_n (&v, __ATOMIC_RELAXED) != count++) | |
19 | abort(); | |
20 | else | |
21 | v++; | |
22 | ||
23 | if (__atomic_load_n (&v, __ATOMIC_ACQUIRE) != count++) | |
24 | abort(); | |
25 | else | |
26 | v++; | |
27 | ||
28 | if (__atomic_load_n (&v, __ATOMIC_CONSUME) != count++) | |
29 | abort(); | |
30 | else | |
31 | v++; | |
32 | ||
33 | if (__atomic_load_n (&v, __ATOMIC_SEQ_CST) != count++) | |
34 | abort(); | |
35 | else | |
36 | v++; | |
37 | ||
38 | /* Now test the generic variants. */ | |
39 | ||
40 | __atomic_load (&v, &count, __ATOMIC_RELAXED); | |
41 | if (count != v) | |
42 | abort(); | |
43 | else | |
44 | v++; | |
45 | ||
46 | __atomic_load (&v, &count, __ATOMIC_ACQUIRE); | |
47 | if (count != v) | |
48 | abort(); | |
49 | else | |
50 | v++; | |
51 | ||
52 | __atomic_load (&v, &count, __ATOMIC_CONSUME); | |
53 | if (count != v) | |
54 | abort(); | |
55 | else | |
56 | v++; | |
57 | ||
58 | __atomic_load (&v, &count, __ATOMIC_SEQ_CST); | |
59 | if (count != v) | |
60 | abort(); | |
61 | else | |
62 | v++; | |
63 | ||
64 | ||
65 | return 0; | |
66 | } | |
67 |