ID_AA64DFR0_DoubleLock_SHIFT
#define ID_AA64DFR0_DoubleLock_MASK (UL(0xf) << ID_AA64DFR0_DoubleLock_SHIFT)
#define ID_AA64DFR0_DoubleLock_IMPL (UL(0x0) << ID_AA64DFR0_DoubleLock_SHIFT)
#define ID_AA64DFR0_DoubleLock_NONE (UL(0xf) << ID_AA64DFR0_DoubleLock_SHIFT)