diff -r 6d8b34cad6d3 -r 93e0a19c805a jitcraft/Opcodes.cpp
--- a/jitcraft/Opcodes.cpp	Tue Jul 17 03:18:32 2012 -0700
+++ b/jitcraft/Opcodes.cpp	Tue Jul 17 03:59:52 2012 -0700
@@ -198,6 +198,7 @@
           case OP_GT_F:
           case OP_EQ_F:
           case OP_NE_F:
+          case OP_BITNOT:
             break;
 
           case OP_STOP: