From 768bdd9f359d46d69bdd1aacc4909a3579275954 Mon Sep 17 00:00:00 2001
From: lkcl <lkcl@web>
Date: Thu, 9 Jun 2022 10:58:41 +0100
Subject: [PATCH]

---
 openpower/sv/svp64_quirks.mdwn | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/openpower/sv/svp64_quirks.mdwn b/openpower/sv/svp64_quirks.mdwn
index 36b56042d..0b967f366 100644
--- a/openpower/sv/svp64_quirks.mdwn
+++ b/openpower/sv/svp64_quirks.mdwn
@@ -375,7 +375,8 @@ combined with the hard requirement to respect full Register Hazard
 Management as if element instructions were actual Scalar instructions,
 the addition of a Vector permute instruction under these strict
 conditions would result in a catastrophic
-reduction in performance.
+reduction in performance, due to having to consider Read-after-Write
+and Write-after-Read Hazards *at the element level*.
 
 A little leniency and rule-bending is therefore required.
 
-- 
2.30.2