ID_AA64ZFR0_I8MM_SHIFT
#define ID_AA64ZFR0_I8MM_MASK (UL(0xf) << ID_AA64ZFR0_I8MM_SHIFT)
#define ID_AA64ZFR0_I8MM_NONE (UL(0x0) << ID_AA64ZFR0_I8MM_SHIFT)
#define ID_AA64ZFR0_I8MM_IMPL (UL(0x1) << ID_AA64ZFR0_I8MM_SHIFT)