From 92b53f9c9f685809d79a5dd443266478d7296dc4 Mon Sep 17 00:00:00 2001 From: lkcl Date: Fri, 16 Sep 2022 02:49:03 +0100 Subject: [PATCH] --- openpower/sv/rfc/ls001.mdwn | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/openpower/sv/rfc/ls001.mdwn b/openpower/sv/rfc/ls001.mdwn index c2d71b39f..9f487114c 100644 --- a/openpower/sv/rfc/ls001.mdwn +++ b/openpower/sv/rfc/ls001.mdwn @@ -621,18 +621,20 @@ that is as follows: * EXT009, like EXT001 of Public v3.1, is **defined** as a 64-bit encoding -* bits 32-33 if 0b11 are **defined** as allocated to SVP64 Format - *regardless of what that is* -* other combinations of bits 32-33 are `RESERVED` for other purposes +* bit 6 if 0b1 is 100% for Simple-V augmentation (Public v3.1 1.6.3) + "Defined Word" (aka EXT000-063), with the exception of 0x24000000 + as a Prefix, which is a new RESERVED encoding. +* when bit 6 is 0b0 and bits 32-33 are 0b11 are **defined** as also + allocated to Simple-V +* all other patterns are `RESERVED` for other purposes, | 0-5 | 6 | 7 | 8-31 | 32:33 | Description | |-----|---|---|-------|-------|---------------------------| -| PO9?| 0 | 0 | 0000 | 11 | RESERVED (other) | +| PO9?| 0 | 0 | 0000 | xx | RESERVED (other) | | PO9?| 0 | 0 | !zero | 11 | SVP64 (current and future) | +| PO9?| 0 | 0 | !zero | 00-10 | RESERVED (other) | | PO9?| 0 | 1 | xxxx | 11 | SVP64 (current and future) | -| PO9?| 0 | x | xxxx | 01 | RESERVED (other) | -| PO9?| 0 | x | xxxx | 10 | RESERVED (other) | -| PO9?| 0 | x | xxxx | 00 | RESERVED (other) | +| PO9?| 0 | x | xxxx | 00-10 | RESERVED (other) | | PO9?| 1 | x | xxxx | xx | SVP64 (current and future) | This ensures that any potential for future conflict over uses of the -- 2.30.2