--- old/src/hotspot/share/adlc/formssel.cpp	2018-03-09 13:15:43.074707214 -0800
+++ new/src/hotspot/share/adlc/formssel.cpp	2018-03-09 13:15:42.766706061 -0800
@@ -4180,7 +4180,7 @@
     "URShiftVB","URShiftVS","URShiftVI","URShiftVL",
     "ReplicateB","ReplicateS","ReplicateI","ReplicateL","ReplicateF","ReplicateD",
     "LoadVector","StoreVector",
-    "FmaVD", "FmaVF",
+    "FmaVD", "FmaVF","PopCountVI",
     // Next are not supported currently.
     "PackB","PackS","PackI","PackL","PackF","PackD","Pack2L","Pack2D",
     "ExtractB","ExtractUB","ExtractC","ExtractS","ExtractI","ExtractL","ExtractF","ExtractD"