diff --git a/llvm/utils/TableGen/NeonEmitter.cpp b/llvm/utils/TableGen/NeonEmitter.cpp
index 7fdc1ca..d3a0680 100644
--- a/llvm/utils/TableGen/NeonEmitter.cpp
+++ b/llvm/utils/TableGen/NeonEmitter.cpp
@@ -601,6 +601,11 @@
       Extend(proto, typestr,
              Duplicate(nElts << (int)quad, typestr, "__b")) + ";";
     break;
+  case OpMullLane:
+    s += Extend(proto, typestr, "__a") + " * " +
+      Extend(proto, typestr,
+             SplatLane(nElts, "__b", "__c")) + ";";
+    break;
   case OpMull:
     s += Extend(proto, typestr, "__a") + " * " +
       Extend(proto, typestr, "__b") + ";";