ID_AA64ISAR2_PAC_frac_SHIFT
#define ID_AA64ISAR2_PAC_frac_MASK (UL(0xf) << ID_AA64ISAR2_PAC_frac_SHIFT)
#define ID_AA64ISAR2_PAC_frac_NONE (UL(0x0) << ID_AA64ISAR2_PAC_frac_SHIFT)
#define ID_AA64ISAR2_PAC_frac_IMPL (UL(0x1) << ID_AA64ISAR2_PAC_frac_SHIFT)