[regexp] Port RegExp.prototype.exec to TurboFan

src/compiler/code-assembler.h

 // 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.
 
 #ifndef V8_COMPILER_CODE_ASSEMBLER_H_
 #define V8_COMPILER_CODE_ASSEMBLER_H_
 
 #include <map>
 #include <memory>
 
@@ skipping 330 matching lines @@
     int const index;
     Node* const value;
   };
 
   Node* CallStub(Callable const& callable, Node* context, Node* arg1,
                  size_t result_size = 1);
   Node* CallStub(Callable const& callable, Node* context, Node* arg1,
                  Node* arg2, size_t result_size = 1);
   Node* CallStub(Callable const& callable, Node* context, Node* arg1,
                  Node* arg2, Node* arg3, size_t result_size = 1);
+  Node* CallStub(Callable const& callable, Node* context, Node* arg1,
+                 Node* arg2, Node* arg3, Node* arg4, size_t result_size = 1);
   Node* CallStubN(Callable const& callable, Node** args,
                   size_t result_size = 1);
 
   Node* CallStub(const CallInterfaceDescriptor& descriptor, Node* target,
                  Node* context, size_t result_size = 1);
   Node* CallStub(const CallInterfaceDescriptor& descriptor, Node* target,
                  Node* context, Node* arg1, size_t result_size = 1);
   Node* CallStub(const CallInterfaceDescriptor& descriptor, Node* target,
                  Node* context, Node* arg1, Node* arg2, size_t result_size = 1);
   Node* CallStub(const CallInterfaceDescriptor& descriptor, Node* target,
@@ skipping 147 matching lines @@
   // Map of variables to the list of value nodes that have been added from each
   // merge path in their order of merging.
   std::map<Variable::Impl*, std::vector<Node*>> variable_merges_;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_CODE_ASSEMBLER_H_