16                                          Atomic32 old_value,  in NoBarrier_CompareAndSwap()  argument
20     if (OSAtomicCompareAndSwap32(old_value, new_value,  in NoBarrier_CompareAndSwap()
22       return old_value;  in NoBarrier_CompareAndSwap()
25   } while (prev_value == old_value);  in NoBarrier_CompareAndSwap()
31   Atomic32 old_value;  in NoBarrier_AtomicExchange()  local
33     old_value = *ptr;  in NoBarrier_AtomicExchange()
34   } while (!OSAtomicCompareAndSwap32(old_value, new_value,  in NoBarrier_AtomicExchange()
36   return old_value;  in NoBarrier_AtomicExchange()
54                                        Atomic32 old_value,  in Acquire_CompareAndSwap()  argument
58     if (OSAtomicCompareAndSwap32Barrier(old_value, new_value,  in Acquire_CompareAndSwap()
60       return old_value;  in Acquire_CompareAndSwap()
63   } while (prev_value == old_value);  in Acquire_CompareAndSwap()
68                                        Atomic32 old_value,  in Release_CompareAndSwap()  argument
70   return Acquire_CompareAndSwap(ptr, old_value, new_value);  in Release_CompareAndSwap()
115                                          Atomic64 old_value,  in NoBarrier_CompareAndSwap()  argument
119     if (OSAtomicCompareAndSwap64(old_value, new_value,  in NoBarrier_CompareAndSwap()
121       return old_value;  in NoBarrier_CompareAndSwap()
124   } while (prev_value == old_value);  in NoBarrier_CompareAndSwap()
130   Atomic64 old_value;  in NoBarrier_AtomicExchange()  local
132     old_value = *ptr;  in NoBarrier_AtomicExchange()
133   } while (!OSAtomicCompareAndSwap64(old_value, new_value,  in NoBarrier_AtomicExchange()
135   return old_value;  in NoBarrier_AtomicExchange()
150                                        Atomic64 old_value,  in Acquire_CompareAndSwap()  argument
155         old_value, new_value, reinterpret_cast<volatile int64_t*>(ptr))) {  in Acquire_CompareAndSwap()
156       return old_value;  in Acquire_CompareAndSwap()
159   } while (prev_value == old_value);  in Acquire_CompareAndSwap()
164                                        Atomic64 old_value,  in Release_CompareAndSwap()  argument
168   return Acquire_CompareAndSwap(ptr, old_value, new_value);  in Release_CompareAndSwap()