(no commit message)

diff --git a/openpower/sv/svp64_quirks.mdwn b/openpower/sv/svp64_quirks.mdwn
index 36b56042dffdabe1594e724d431702d59499688f..0b967f36600e0a6fa1717d347d5069fe144e71ba 100644 (file)
--- 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.