config/linux/ptrlock.c

35 gomp_ptrlock_get_slow (gomp_ptrlock_t *ptrlock)
40   __atomic_compare_exchange_n (ptrlock, &oldval, 2, false,
47   __asm volatile ("" : "=r" (intptr) : "0" (ptrlock));
49   if (sizeof (*ptrlock) > sizeof (int))
50     intptr += (sizeof (*ptrlock) / sizeof (int)) - 1;
56   return (void *) __atomic_load_n (ptrlock, MEMMODEL_ACQUIRE);
60 gomp_ptrlock_set_slow (gomp_ptrlock_t *ptrlock)
64   __asm volatile ("" : "=r" (intptr) : "0" (ptrlock));
66   if (sizeof (*ptrlock) > sizeof (int))
67     intptr += (sizeof (*ptrlock) / sizeof (int)) - 1;