ID_AA64PFR1_MTEX_SHIFT
#define ID_AA64PFR1_MTEX_MASK (UL(0xf) << ID_AA64PFR1_MTEX_SHIFT)
#define ID_AA64PFR1_MTEX_NONE (UL(0x0) << ID_AA64PFR1_MTEX_SHIFT)
#define ID_AA64PFR1_MTEX_IMPL (UL(0x1) << ID_AA64PFR1_MTEX_SHIFT)