ID_AA64ZFR0_BITPERM_SHIFT
#define ID_AA64ZFR0_BITPERM_MASK (0xfULL << ID_AA64ZFR0_BITPERM_SHIFT)
#define ID_AA64ZFR0_BITPERM_NONE (0x0ULL << ID_AA64ZFR0_BITPERM_SHIFT)
#define ID_AA64ZFR0_BITPERM_IMPL (0x1ULL << ID_AA64ZFR0_BITPERM_SHIFT)