[Interpreter] Add CallRuntime support to the interpreter.

src/compiler/interpreter-assembler.cc

Index: src/compiler/interpreter-assembler.cc
diff --git a/src/compiler/interpreter-assembler.cc b/src/compiler/interpreter-assembler.cc
index 1f5c0a26a5c8f16560cb124e384563c800972c92..4b5f392b6b31d0a66a344d3ce06d2de6aeceb63e 100644
--- a/src/compiler/interpreter-assembler.cc
+++ b/src/compiler/interpreter-assembler.cc
@@ -269,7 +269,7 @@ Node* InterpreterAssembler::LoadTypeFeedbackVector() {
 
 Node* InterpreterAssembler::CallJS(Node* function, Node* first_arg,
                                    Node* arg_count) {
-  Callable builtin = CodeFactory::PushArgsAndCall(isolate());
+  Callable builtin = CodeFactory::InterpreterPushArgsAndCall(isolate());
   CallDescriptor* descriptor = Linkage::GetStubCallDescriptor(
       isolate(), zone(), builtin.descriptor(), 0, CallDescriptor::kNoFlags);
 
@@ -320,6 +320,24 @@ Node* InterpreterAssembler::CallIC(CallInterfaceDescriptor descriptor,
 }
 
 
+Node* InterpreterAssembler::CallRuntime(Node* function_id, Node* first_arg,
+                                        Node* arg_count) {
+  Callable builtin = CodeFactory::InterpreterCEntry(isolate());
+  CallDescriptor* descriptor = Linkage::GetStubCallDescriptor(
+      isolate(), zone(), builtin.descriptor(), 0, CallDescriptor::kNoFlags);
+
+  Node* code_target = HeapConstant(builtin.code());
+
+  Node** args = zone()->NewArray<Node*>(4);
+  args[0] = arg_count;
+  args[1] = first_arg;
+  args[2] = function_id;
+  args[3] = ContextTaggedPointer();
+
+  return raw_assembler_->CallN(descriptor, code_target, args);
+}
+
+
 Node* InterpreterAssembler::CallRuntime(Runtime::FunctionId function_id,
                                         Node* arg1) {
   return raw_assembler_->CallRuntime1(function_id, arg1,