ATOMIC_SIZE_CAS    84 ruby_atomic.h  #  define ATOMIC_SIZE_CAS(var, oldval, newval) InterlockedCompareExchange64(&(var), (newval), (oldval))
ATOMIC_SIZE_CAS   110 ruby_atomic.h  #  define ATOMIC_SIZE_CAS(var, oldval, val) atomic_cas_ulong(&(var), (oldval), (val))
ATOMIC_SIZE_CAS   156 ruby_atomic.h  # define ATOMIC_SIZE_CAS(var, oldval, val) ATOMIC_CAS(var, oldval, val)