37 extern void gomp_mutex_lock_slow (gomp_mutex_t *mutex, int);
38 extern void gomp_mutex_unlock_slow (gomp_mutex_t *mutex);
41 gomp_mutex_init (gomp_mutex_t *mutex)  in gomp_mutex_init()  argument
43   *mutex = 0;  in gomp_mutex_init()
47 gomp_mutex_destroy (gomp_mutex_t *mutex)  in gomp_mutex_destroy()  argument
52 gomp_mutex_lock (gomp_mutex_t *mutex)  in gomp_mutex_lock()  argument
55   if (!__atomic_compare_exchange_n (mutex, &oldval, 1, false,  in gomp_mutex_lock()
57     gomp_mutex_lock_slow (mutex, oldval);  in gomp_mutex_lock()
61 gomp_mutex_unlock (gomp_mutex_t *mutex)  in gomp_mutex_unlock()  argument
63   int wait = __atomic_exchange_n (mutex, 0, MEMMODEL_RELEASE);  in gomp_mutex_unlock()
65     gomp_mutex_unlock_slow (mutex);  in gomp_mutex_unlock()