From: lkcl <lkcl@web>
Date: Fri, 9 Sep 2022 20:12:22 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~546
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ae5841a44501d347fa91edda35d1cd52181d14ca;p=libreriscv.git

---

diff --git a/openpower/sv/rfc/ls001/discussion.mdwn b/openpower/sv/rfc/ls001/discussion.mdwn
index 0f17ef8b2..4e2694721 100644
--- a/openpower/sv/rfc/ls001/discussion.mdwn
+++ b/openpower/sv/rfc/ls001/discussion.mdwn
@@ -106,4 +106,9 @@ it would be:
 having this `RESERVED` encoding in the middle of the
 space does complexify multi-issue decoding somewhat,
 but it does provide an entire new (independent,
-non-vectorisable) 32-bit opcode space.
+non-vectorisable) 32-bit opcode space.  **two** separate
+RESERVED Major opcode areas can be provided: numbering them
+EXT200-263 and EXT300-363 respectively seems sane.
+EXT300-363 for `RESERVED1` comes with a caveat that it can
+**never** be SVP64-Augmented.
+