[Interpreter] Fill out function prologue 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 335 matching lines @@
 
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::CreateClosure(
     PretenureFlag tenured) {
   DCHECK(FitsInImm8Operand(tenured));
   Output(Bytecode::kCreateClosure, static_cast<uint8_t>(tenured));
   return *this;
 }
 
 
+BytecodeArrayBuilder& BytecodeArrayBuilder::CreateArguments(bool use_strict) {
+  // TODO(rmcilroy): Consider passing the type as a bytecode operand rather
+  // than having two different bytecodes once we have better support for
+  // branches in the InterpreterAssembler.
+  Bytecode bytecode = use_strict ? Bytecode::kCreateArgumentsStrict
+                                 : Bytecode::kCreateArgumentsSloppy;
+  Output(bytecode);
+  return *this;
+}
+
+
 BytecodeArrayBuilder& BytecodeArrayBuilder::CreateRegExpLiteral(
     int literal_index, Register flags) {
   if (FitsInIdx8Operand(literal_index)) {
     Output(Bytecode::kCreateRegExpLiteral, static_cast<uint8_t>(literal_index),
            flags.ToOperand());
   } else {
     UNIMPLEMENTED();
   }
   return *this;
 }
@@ skipping 526 matching lines @@
 
 Register TemporaryRegisterScope::NewRegister() {
   count_++;
   last_register_index_ = builder_->BorrowTemporaryRegister();
   return Register(last_register_index_);
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8