1 /* Test generic __atomic routines for proper function calling.
2 memory model. */
3 /* { dg-options "-w -fno-inline-atomics" } */
4 /* { dg-do run } */
5 /* { dg-additional-sources "atomic-noinline-aux.c" } */
6
7 /* Test that -fno-inline-atomics works as expected.
8 atomic-generic-aux provide the expected routines which simply set the
9 value of the first parameter to */
10
11 #include <stdlib.h>
12 #include <stdbool.h>
13
14 extern void abort();
15
16 short as,bs,cs;
17 char ac,bc,cc;
18
main()19 main ()
20 {
21
22 ac = __atomic_exchange_n (&bc, cc, __ATOMIC_RELAXED);
23 if (bc != 1)
24 abort ();
25
26 as = __atomic_load_n (&bs, __ATOMIC_SEQ_CST);
27 if (bs != 1)
28 abort ();
29
30 __atomic_store_n (&ac, bc, __ATOMIC_RELAXED);
31 if (ac != 1)
32 abort ();
33
34 __atomic_compare_exchange_n (&as, &bs, cs, 0, __ATOMIC_SEQ_CST, __ATOMIC_ACQUIRE);
35 if (as != 1)
36 abort ();
37
38 ac = __atomic_fetch_add (&cc, 15, __ATOMIC_SEQ_CST);
39 if (cc != 1)
40 abort ();
41
42 /* This should be translated to __atomic_fetch_add for the library */
43 as = __atomic_add_fetch (&cs, 10, __ATOMIC_RELAXED);
44
45 if (cs != 1)
46 abort ();
47
48 /* The fake external function should return 10. */
49 if (__atomic_is_lock_free (4, 0) != 10)
50 abort ();
51
52 /* PR 51040 was caused by arithmetic code not patching up nand_fetch properly
53 when used an an external function. Look for proper return value here. */
54 ac = 0x3C;
55 bc = __atomic_nand_fetch (&ac, 0x0f, __ATOMIC_RELAXED);
56 if (bc != ac)
57 abort ();
58
59 return 0;
60 }
61
62
63
64