ID_AA64ZFR0_SVEVER_SHIFT
#define ID_AA64ZFR0_SVEVER_MASK (0xfULL << ID_AA64ZFR0_SVEVER_SHIFT)
#define ID_AA64ZFR0_SVEVER_SVE1 (0x0ULL << ID_AA64ZFR0_SVEVER_SHIFT)
#define ID_AA64ZFR0_SVEVER_SVE2 (0x1ULL << ID_AA64ZFR0_SVEVER_SHIFT)
#define ID_AA64ZFR0_SVEVER_SVE2P1 (0x2ULL << ID_AA64ZFR0_SVEVER_SHIFT)