ID_AA64PFR0_DIT_SHIFT
#define ID_AA64PFR0_DIT_MASK (0xfULL << ID_AA64PFR0_DIT_SHIFT)
#define ID_AA64PFR0_DIT_UNKNOWN (0x0ULL << ID_AA64PFR0_DIT_SHIFT)
#define ID_AA64PFR0_DIT_IMPL (0x1ULL << ID_AA64PFR0_DIT_SHIFT)