Implement the new semantics for 'super(...)'

src/x64/full-codegen-x64.cc

Index: src/x64/full-codegen-x64.cc
diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index d4ed767ecad286cf2a0548f3e7b766cf6f5dbc8e..086f43544efdbf195553d842de013380f6c37ff1 100644
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -2971,6 +2971,14 @@ void FullCodeGenerator::VisitCall(Call* expr) {
         EmitKeyedCallWithLoadIC(expr, property->key());
       }
     }
+  } else if (call_type == Call::SUPER_CALL) {
+    SuperReference* super_ref = callee->AsSuperReference();
+    DCHECK(super_ref != NULL);
+    __ Push(Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));
+    __ CallRuntime(Runtime::kGetPrototype, 1);
+    __ Push(result_register());
+    VisitForStackValue(super_ref->this_var());
+    EmitCall(expr, CallICState::METHOD);
   } else {
     DCHECK(call_type == Call::OTHER_CALL);
     // Call to an arbitrary expression not handled specially above.