_atomic_cas_16_ras
if (rasctl(RAS_ADDR(_atomic_cas_16_ras), RAS_SIZE(_atomic_cas_16_ras),
_atomic_cas_16_fn = _atomic_cas_16_ras;
extern uint16_t _atomic_cas_16_ras(volatile uint16_t *, uint16_t, uint16_t);
RAS_DECL(_atomic_cas_16_ras);