59   static int64_t Read64(volatile const int64_t* addr) {  in Read64()  argument
63       value = *addr;  in Read64()
71         : "m" (*addr));  in Read64()
77         : "Q" (*addr));  in Read64()
83       : "m" (*addr));  in Read64()
90       return SwapMutexRead64(addr);  in Read64()
95   static void Write64(volatile int64_t* addr, int64_t value) {  in Write64()  argument
98       *addr = value;  in Write64()
105       : "=m"(*addr)  in Write64()
115         : "=&r" (prev), "=&r" (status), "+Q"(*addr)  in Write64()
123         : "=m" (*addr)  in Write64()
130       SwapMutexWrite64(addr, value);  in Write64()
141   static bool Cas64(int64_t old_value, int64_t new_value, volatile int64_t* addr) {  in Cas64()  argument
143       return __sync_bool_compare_and_swap(addr, old_value, new_value);  in Cas64()
145       return SwapMutexCas64(old_value, new_value, addr);  in Cas64()
175   static Mutex* GetSwapMutex(const volatile int64_t* addr);
176   static int64_t SwapMutexRead64(volatile const int64_t* addr);
177   static void SwapMutexWrite64(volatile int64_t* addr, int64_t val);
178   static bool SwapMutexCas64(int64_t old_value, int64_t new_value, volatile int64_t* addr);