[Interpreter] Add support for RegExp literals.

test/unittests/interpreter/bytecode-array-builder-unittest.cc

 // Copyright 2014 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/v8.h"
 
 #include "src/interpreter/bytecode-array-builder.h"
 #include "src/interpreter/bytecode-array-iterator.h"
 #include "test/unittests/test-utils.h"
 
@@ skipping 45 matching lines @@
       .StoreKeyedProperty(reg, reg, 0, LanguageMode::SLOPPY)
       .LoadNamedProperty(reg, 0, LanguageMode::STRICT)
       .LoadKeyedProperty(reg, 0, LanguageMode::STRICT)
       .StoreNamedProperty(reg, reg, 0, LanguageMode::STRICT)
       .StoreKeyedProperty(reg, reg, 0, LanguageMode::STRICT);
 
   // Emit closure operations.
   builder.CreateClosure(NOT_TENURED);
 
   // Emit literal creation operations
-  builder.CreateArrayLiteral(0, 0)
+  builder.CreateRegExpLiteral(0, reg)
+      .CreateArrayLiteral(0, 0)
       .CreateObjectLiteral(0, 0);
 
   // Call operations.
   builder.Call(reg, reg, 0);
   builder.CallRuntime(Runtime::kIsArray, reg, 1);
 
   // Emit binary operator invocations.
   builder.BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
       .BinaryOperation(Token::Value::SUB, reg, Strength::WEAK)
       .BinaryOperation(Token::Value::MUL, reg, Strength::WEAK)
@@ skipping 398 matching lines @@
 
   CHECK_EQ(iterator.current_bytecode(), Bytecode::kReturn);
   iterator.Advance();
   CHECK(iterator.done());
 }
 
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8