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diff --git a/openpower/sv/remap.mdwn b/openpower/sv/remap.mdwn
index a40fadad2f4ce0ab707fc9b5415141f276c97e65..9f0d40b0d4722a02a9e26353cb649b2b497f003b 100644 (file)
--- a/openpower/sv/remap.mdwn
+++ b/openpower/sv/remap.mdwn
@@ -175,6 +175,9 @@ in micro-architectural complexity. MAXVL is likewise
 included in the RAW Hazards because it is involved in calculating
 how many registers are to be considered Indices.
 
+With these restrictions in place high-performance implementations
+may read-cache the Indices from the point where a given `svindex` instruction
+is called or SVSHAPE SPRs altered.
 
 # REMAP area of SVSTATE