ID_AA64PFR1_MTE_SHIFT
#define ID_AA64PFR1_MTE_MASK (0xfULL << ID_AA64PFR1_MTE_SHIFT)
#define ID_AA64PFR1_MTE_NONE (0x0ULL << ID_AA64PFR1_MTE_SHIFT)
#define ID_AA64PFR1_MTE_IMPL (0x1ULL << ID_AA64PFR1_MTE_SHIFT)