17                                          Atomic32 old_value,  in NoBarrier_CompareAndSwap()  argument
21     if (OSAtomicCompareAndSwap32(old_value, new_value,  in NoBarrier_CompareAndSwap()
23       return old_value;  in NoBarrier_CompareAndSwap()
26   } while (prev_value == old_value);  in NoBarrier_CompareAndSwap()
32   Atomic32 old_value;  in NoBarrier_AtomicExchange()  local
34     old_value = *ptr;  in NoBarrier_AtomicExchange()
35   } while (!OSAtomicCompareAndSwap32(old_value, new_value,  in NoBarrier_AtomicExchange()
37   return old_value;  in NoBarrier_AtomicExchange()
55                                        Atomic32 old_value,  in Acquire_CompareAndSwap()  argument
59     if (OSAtomicCompareAndSwap32Barrier(old_value, new_value,  in Acquire_CompareAndSwap()
61       return old_value;  in Acquire_CompareAndSwap()
64   } while (prev_value == old_value);  in Acquire_CompareAndSwap()
69                                        Atomic32 old_value,  in Release_CompareAndSwap()  argument
71   return Acquire_CompareAndSwap(ptr, old_value, new_value);  in Release_CompareAndSwap()
108                                          Atomic64 old_value,  in NoBarrier_CompareAndSwap()  argument
112     if (OSAtomicCompareAndSwap64(old_value, new_value,  in NoBarrier_CompareAndSwap()
114       return old_value;  in NoBarrier_CompareAndSwap()
117   } while (prev_value == old_value);  in NoBarrier_CompareAndSwap()
123   Atomic64 old_value;  in NoBarrier_AtomicExchange()  local
125     old_value = *ptr;  in NoBarrier_AtomicExchange()
126   } while (!OSAtomicCompareAndSwap64(old_value, new_value,  in NoBarrier_AtomicExchange()
128   return old_value;  in NoBarrier_AtomicExchange()
143                                        Atomic64 old_value,  in Acquire_CompareAndSwap()  argument
148         old_value, new_value, reinterpret_cast<volatile int64_t*>(ptr))) {  in Acquire_CompareAndSwap()
149       return old_value;  in Acquire_CompareAndSwap()
152   } while (prev_value == old_value);  in Acquire_CompareAndSwap()
157                                        Atomic64 old_value,  in Release_CompareAndSwap()  argument
161   return Acquire_CompareAndSwap(ptr, old_value, new_value);  in Release_CompareAndSwap()