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diff --git a/openpower/sv/rfc/ls012.mdwn b/openpower/sv/rfc/ls012.mdwn
index 85ebb09aede1b3792badb2bc99ef0c695d0334f9..59ac55c23d27cca0dea6b7efafac27851f8052a7 100644 (file)
--- a/openpower/sv/rfc/ls012.mdwn
+++ b/openpower/sv/rfc/ls012.mdwn
@@ -155,6 +155,19 @@ Power ISA mutiply, divide, and shift operations at this late stage of maturity o
 the Power ISA is an entire area of research on its own deemed unlikely to be
 achievable.
 
+## fclass
+
+[[sv/fclass]] - just one instruction.  With SFFS being locked down to exclude VSX,
+and there being no desire within the nascent OpenPOWER ecosystem outside of IBM to
+implement the VSX PackedSIMD paradigm, it becomes necessary to upgrade SFFS
+such that it is stand-alone capable. One omission based on the assumption
+that VSX would always be present is an equivalent to `xvtstdcsp`.
+
+
+
+
+
+
 [[!inline pages="openpower/sv/rfc/ls012/areas.mdwn" raw=yes ]]
 
 [[!tag opf_rfc]]