| PO | 0 | 1 | RM[0:23] | 1nnnnn | xxxxxxxx | SVP64:EXT232-263 |
| PO | 1 | 1 | RM[0:23] | nnnnnn | xxxxxxxx | SVP64:EXT000-063 |
-It is important to note that unlike v3.1 64-bit prefixed instructions
+It is important to note that unlike EXT1xx 64-bit prefixed instructions
there is insufficient space in `RM` to provide identification of
any SVP64 Fields without first partially decoding the 32-bit suffix.
Similar to the "Forms" (X-Form, D-Form) the `RM` format is individually