[Interpreter] Add function literal support.

src/interpreter/bytecode-array-builder.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/interpreter/bytecode-array-builder.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
@@ skipping 304 matching lines @@
   if (FitsInIdx8Operand(feedback_slot)) {
     Output(bytecode, object.ToOperand(), key.ToOperand(),
            static_cast<uint8_t>(feedback_slot));
   } else {
     UNIMPLEMENTED();
   }
   return *this;
 }
 
 
+BytecodeArrayBuilder& BytecodeArrayBuilder::CreateClosure(
+    PretenureFlag tenured) {
+  DCHECK(FitsInImm8Operand(tenured));
+  Output(Bytecode::kCreateClosure, static_cast<uint8_t>(tenured));
+  return *this;
+}
+
+
 BytecodeArrayBuilder& BytecodeArrayBuilder::CastAccumulatorToBoolean() {
   if (LastBytecodeInSameBlock()) {
     // If the previous bytecode puts a boolean in the accumulator
     // there is no need to emit an instruction.
     switch (Bytecodes::FromByte(bytecodes()->at(last_bytecode_start_))) {
       case Bytecode::kToBoolean:
         UNREACHABLE();
       case Bytecode::kLdaTrue:
       case Bytecode::kLdaFalse:
       case Bytecode::kLogicalNot:
@@ skipping 421 matching lines @@
 
 Register TemporaryRegisterScope::NewRegister() {
   count_++;
   last_register_index_ = builder_->BorrowTemporaryRegister();
   return Register(last_register_index_);
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8