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diff --git a/openpower/sv/rfc/ls001.mdwn b/openpower/sv/rfc/ls001.mdwn
index 17618fef08682db4ea872613d8382339d824fdd4..96ea5d1c3293e0cfd57163b858a893d5b83d091b 100644 (file)
--- a/openpower/sv/rfc/ls001.mdwn
+++ b/openpower/sv/rfc/ls001.mdwn
@@ -671,7 +671,7 @@ SVP64 then becomes:
 | 0-5 | 6 | 7 | 8-31  | 32-3 | Description               |
 |-----|---|---|-------|------|---------------------------|
 | PO  | 0 | 0 | !zero | 0b11 | SVP64Single:EXT248-263, or `RESERVED3` |
-| PO  | 0 | 0 | 0000  | 0b11 | EXT248-263 or `RESERVED2`               |
+| PO  | 0 | 0 | 0000  | 0b11 | Scalar EXT248-263               |
 | PO  | 0 | 1 | nnnn  | 0b11 | SVP64:EXT248-263     |
 | PO  | 1 | 0 | !zero | nn   | SVP64Single:EXT000-063 or `RESERVED4` |
 | PO  | 1 | 1 | nnnn  | nn   | SVP64:EXT000-063       |
@@ -681,9 +681,9 @@ and reserved areas, QTY 1of 30-bit and QTY 3of 55-bit, are:
 | 0-5 | 6 | 7 | 8-31  | 32-3 | Description               |
 |-----|---|---|-------|------|---------------------------|
 | PO  | 0 | 0 | 0000  | 0b11 | `RESERVED1` or EXT300-363      |
-| PO9?| 0 | x | xxxx  | 0b01 | RESERVED (other)          |
-| PO9?| 0 | x | xxxx  | 0b10 | RESERVED (other)          |
-| PO9?| 0 | x | xxxx  | 0b00 | RESERVED (other)          |
+| PO9?| 0 | x | xxxx  | 0b00 | `RESERVED2` or EXT200-216    |
+| PO9?| 0 | x | xxxx  | 0b01 | `RESERVED2` or EXT216-231    |
+| PO9?| 0 | x | xxxx  | 0b10 | `RESERVED2` or EXT232-247   |
 
 with additional potentially QTY 3of 30-bit reserved areas
 (part of Scalar Unvectoriseable EXT200-247):
@@ -698,15 +698,14 @@ Where:
 
 * SVP64Single (`RESERVED3/4`) is *planned* for a future RFC
   (but needs reserving as part of this RFC)
-* `RESERVED1` is available for general-purpose **never**-Simple-V
-  32-bit encodings
-* RESERVED2 is for "new" Scalar instructions (designated EXT248-263)
+* `RESERVED1/2` is available for new general-purpose **never**-Simple-V
+  (non-Vectoriseable) 32-bit encodings
+* EXT248-263 is for "new" instructions
   which **must** also simultaneously request the corresponding space
-  in SVP64, even if the instruction is non-Vectoriseable.  Best
-  allocated to instructions that have the potential to be Simple-V-Vectorised
+  in SVP64, even if the instruction is non-Vectoriseable.
 * Anything Vectorised-EXT000-063 is **automatically** being
   requested as 100% Reserved for every single "Defined Word"
-  (Public v3.1 1.6.3 definition).
+  (Public v3.1 1.6.3 definition). Vectorised-EXT001 is defined as illegal.
 * Any **future** instruction
   added to EXT000-063 likewise, is **automatically**
   assigned corresponding reservations in the SVP64:EXT000-063