ID_AA64PFR0_EL1_ADV_SIMD_IMPL
case ID_AA64PFR0_EL1_ADV_SIMD_IMPL:
if (SO_EQ(pfr0, ID_AA64PFR0_EL1_ADVSIMD, ID_AA64PFR0_EL1_ADV_SIMD_IMPL))