| FEAT_AFP |
Alternate floating-point behavior |
| FEAT_HCX |
Support for the HCRX_EL2 register |
| FEAT_LPA2 |
Larger physical address for 4KB and 16KB translation granules |
| FEAT_LS64 |
Support for 64 byte loads/stores without return |
| FEAT_LS64_V |
Support for 64-byte stores with return |
| FEAT_LS64_ACCDATA |
Support for 64-byte EL0 stores with return |
| FEAT_MTE3 MTE |
Asymmetric Fault Handling |
| FEAT_PAN3 |
Support for SCTLR_ELx.EPAN |
| FEAT_PMUv3p7 |
Armv8.7 PMU Extensions |
| FEAT_RPRES |
Increased precision of Reciprocal Estimate and Reciprocal Square Root Estimate |
| FEAT_SPEv1p2 |
Armv8.7 SPE |
| FEAT_WFxT |
WFE and WFI instructions with timeout |
| FEAT_XS |
XS attribute |