From: lkcl <lkcl@web>
Date: Thu, 15 Sep 2022 18:53:24 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~421
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=52f2e98f65515f54cc97ce038948cd308d49deb6;p=libreriscv.git

---

diff --git a/openpower/sv/rfc/ls001.mdwn b/openpower/sv/rfc/ls001.mdwn
index 92e5822bd..67e6f669d 100644
--- a/openpower/sv/rfc/ls001.mdwn
+++ b/openpower/sv/rfc/ls001.mdwn
@@ -687,6 +687,13 @@ is strongly recommended to
 always be illegal instructions so as not to conflict with bits
 32-33 being 0b11 for Simple-V.
 
+Summary:
+
+* EXT3nn (if allocated) is restricted to range EXT300-347
+* EXT2nn is restricted to range EXT248-263
+* EXT0nn if Vectorised must maintain an equivalence map,
+  only up to 16 Primary Opcodes 
+
 \newpage{}
 
 **EXT000-EXT063**