Viewing file:  atomic-noinline.c (1.42 KB) -rw-r--r--
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/* Test generic __atomic routines for proper function calling.
memory model. */
/* { dg-options "-w -fno-inline-atomics" } */
/* { dg-do run } */
/* { dg-additional-sources "atomic-noinline-aux.c" } */
/* Test that -fno-inline-atomics works as expected.
atomic-generic-aux provide the expected routines which simply set the
value of the first parameter to */
#include <stdlib.h>
#include <stdbool.h>
extern void abort (void);
short as,bs,cs,ds;
char ac,bc,cc;
int
main (void)
{
ac = __atomic_exchange_n (&bc, cc, __ATOMIC_RELAXED);
if (bc != 1)
abort ();
as = __atomic_load_n (&bs, __ATOMIC_SEQ_CST);
if (bs != 1)
abort ();
__atomic_store_n (&ac, bc, __ATOMIC_RELAXED);
if (ac != 1)
abort ();
__atomic_compare_exchange_n (&as, &bs, cs, 0, __ATOMIC_SEQ_CST, __ATOMIC_ACQUIRE);
if (as != 1)
abort ();
ac = __atomic_fetch_add (&cc, 15, __ATOMIC_SEQ_CST);
if (cc != 1)
abort ();
/* This should be translated to __atomic_fetch_add for the library */
as = __atomic_add_fetch (&cs, 10, __ATOMIC_RELAXED);
if (cs != 1)
abort ();
/* PR 51040 was caused by arithmetic code not patching up nand_fetch properly
when used an an external function. Look for proper return value here. */
ac = 0x3C;
bc = __atomic_nand_fetch (&ac, 0x0f, __ATOMIC_RELAXED);
if (bc != ac)
abort ();
if (!__atomic_is_lock_free (2, &ds))
abort ();
if (ds != 1)
abort ();
return 0;
}
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