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diff --git a/openpower/sv/rfc/ls012.mdwn b/openpower/sv/rfc/ls012.mdwn
index 1aa504f6d7ae5ed32b70acdec9f1118bf856b4a2..bedbfa60205acc0303edf7d18f764ecaa4dc430f 100644 (file)
--- a/openpower/sv/rfc/ls012.mdwn
+++ b/openpower/sv/rfc/ls012.mdwn
@@ -283,6 +283,11 @@ and have more akin with their x86 equivalents.
 >And this is for a feature that would be rarely used and is redundant. 
 ```
 
+Further down an additional author observes that Operand-Forwarding mitigates this
+problem but sufficient "advance notice" is needed.  An inline-assembler chained
+sequence such as those **required** for bigint would be considered such and
+thus the high cost may be avoided.
+
 ## fclass and GPR-FPR moves
 
 [[sv/fclass]] - just one instruction.  With SFFS being locked down to