[interpreter] Support for ES6 class literals.

src/interpreter/interpreter.cc

Index: src/interpreter/interpreter.cc
diff --git a/src/interpreter/interpreter.cc b/src/interpreter/interpreter.cc
index 09d2bc38c6832e30131de63a7bbe1af8fba4bf9c..5c8f59617c8667d788fc109816cd61fe1bd36073 100644
--- a/src/interpreter/interpreter.cc
+++ b/src/interpreter/interpreter.cc
@@ -842,6 +842,17 @@ void Interpreter::DoKeyedStoreICStrictWide(
   DoKeyedStoreIC(ic, assembler);
 }
 
+// LdaInitialMap
+//
+// Looks up the prototype or initial map of the JSFunction referenced

[Michael Starzinger, 2016/02/04 13:40:20]

nit: s/Looks up/Loads/

[oth, 2016/02/04 14:00:59]

Done.

+// by the accumulator. The result is placed in the accumulator.
+void Interpreter::DoLdaInitialMap(compiler::InterpreterAssembler* assembler) {
+  Node* js_function = __ GetAccumulator();
+  Node* initial_map =
+      __ LoadObjectField(js_function, JSFunction::kPrototypeOrInitialMapOffset);
+  __ SetAccumulator(initial_map);
+  __ Dispatch();
+}
 
 // PushContext <context>
 //