ID_AA64ISAR0_SM4_SHIFT
#define ID_AA64ISAR0_SM4_MASK (0xfULL << ID_AA64ISAR0_SM4_SHIFT)
#define ID_AA64ISAR0_SM4_NONE (0x0ULL << ID_AA64ISAR0_SM4_SHIFT)
#define ID_AA64ISAR0_SM4_IMPL (0x1ULL << ID_AA64ISAR0_SM4_SHIFT)