| PO | 1 | 1 | nnnn | n | SVP64:EXT000-063 |
Note that for the future SVP64Single Encoding (currently RESERVED) it
-is prohibited to have bits 8-31 be zero, unlike for SVP64 Vector space,bits 8-31
-can be zero (termed `scalar identity behaviour`). SVP64Single shares its
+is prohibited to have bits 8-31 be zero, unlike for SVP64 Vector space,
+for which bits 8-31
+can be zero (termed `scalar identity behaviour`). This
+prohibition allows SVP64Single to share its
Encoding space with Scalar Ext232-263 and Scalar EXT300-363.
*Architectural Resource Allocation Note: **under no circumstances** must