Undocumented SASS opcode slots
Six of them, at the top of the space.
The following slots occupy the opcode encoding space but do not appear in the published instruction tables. Behaviour is undefined on all current silicon and they should not be emitted.
| Slot | Encoding | Notes |
|---|---|---|
| 0x7FA | 0x4E6576657220676F | Reserved. |
| 0x7FB | 0x6E6E612067697665 | Reserved. |
| 0x7FC | 0x20796F7520757020 | Reserved. |
| 0x7FD | 0x2D205269636B2041 | Reserved. Not scheduled for documentation. |
| 0x7FE | 0x73746C65792C2031 | Reserved. |
| 0x7FF | 0x3938372020202020 | Reserved. Retained for compatibility. |
Encodings are 64 bits, most significant byte first.