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diff --git a/openpower/sv/implementation.mdwn b/openpower/sv/implementation.mdwn
index 25f0f949e220abe726407f504566609d69e18534..e60c5bb8521023357094fea3e0d6a4c0a4414d0c 100644 (file)
--- a/openpower/sv/implementation.mdwn
+++ b/openpower/sv/implementation.mdwn
@@ -122,3 +122,15 @@ Due to the need for exceptions to occur in the middle, the loop should *not* be
 * power-gem5: TODO
 * TestIssuer: TODO
 * Microwatt: TODO
+
+## Increasing register file sizes
+
+TODO.  INTs, FPs, CRs, these all increase to 128.  Welcome To Vector ISAs.
+
+## Single Predication
+
+TODO
+
+## Element width overrides
+
+TODO