144   unsigned int old_value = atomic_load_explicit(sem_count_ptr, memory_order_relaxed);  in __sem_dec()  local
145   unsigned int shared = old_value & SEMCOUNT_SHARED_MASK;  in __sem_dec()
152     if (SEMCOUNT_TO_VALUE(old_value) < 0) {  in __sem_dec()
155   } while (!atomic_compare_exchange_weak(sem_count_ptr, &old_value,  in __sem_dec()
156            SEMCOUNT_DECREMENT(old_value) | shared));  in __sem_dec()
158   return SEMCOUNT_TO_VALUE(old_value);  in __sem_dec()
164   unsigned int old_value = atomic_load_explicit(sem_count_ptr, memory_order_relaxed);  in __sem_trydec()  local
165   unsigned int shared = old_value & SEMCOUNT_SHARED_MASK;  in __sem_trydec()
172     if (SEMCOUNT_TO_VALUE(old_value) <= 0) {  in __sem_trydec()
175   } while (!atomic_compare_exchange_weak(sem_count_ptr, &old_value,  in __sem_trydec()
176            SEMCOUNT_DECREMENT(old_value) | shared));  in __sem_trydec()
178   return SEMCOUNT_TO_VALUE(old_value);  in __sem_trydec()
188   unsigned int old_value = atomic_load_explicit(sem_count_ptr, memory_order_relaxed);  in __sem_inc()  local
189   unsigned int shared = old_value  & SEMCOUNT_SHARED_MASK;  in __sem_inc()
198     if (SEMCOUNT_TO_VALUE(old_value) == SEM_VALUE_MAX) {  in __sem_inc()
203     if (SEMCOUNT_TO_VALUE(old_value) < 0) {  in __sem_inc()
206       new_value = SEMCOUNT_INCREMENT(old_value) | shared;  in __sem_inc()
208   } while (!atomic_compare_exchange_weak(sem_count_ptr, &old_value,  in __sem_inc()
211   return SEMCOUNT_TO_VALUE(old_value);  in __sem_inc()
293   int old_value = __sem_inc(sem_count_ptr);  in sem_post()  local
294   if (old_value < 0) {  in sem_post()
297   } else if (old_value == SEM_VALUE_MAX) {  in sem_post()