[string] Migrate String.prototype.{split,replace} to TF

src/builtins/builtins-regexp.cc

 // Copyright 2016 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/builtins/builtins-regexp.h"
+
 #include "src/builtins/builtins-constructor.h"
 #include "src/builtins/builtins-utils.h"
 #include "src/builtins/builtins.h"
 #include "src/code-factory.h"
 #include "src/code-stub-assembler.h"
 #include "src/regexp/jsregexp.h"
 #include "src/regexp/regexp-utils.h"
 #include "src/string-builder.h"
 
 namespace v8 {
 namespace internal {
 
-typedef compiler::Node Node;
 typedef CodeStubAssembler::ParameterMode ParameterMode;
-typedef compiler::CodeAssemblerState CodeAssemblerState;
-
-class RegExpBuiltinsAssembler : public CodeStubAssembler {
- public:
-  explicit RegExpBuiltinsAssembler(CodeAssemblerState* state)
-      : CodeStubAssembler(state) {}
-
- protected:
-  Node* FastLoadLastIndex(Node* regexp);
-  Node* SlowLoadLastIndex(Node* context, Node* regexp);
-  Node* LoadLastIndex(Node* context, Node* regexp, bool is_fastpath);
-
-  void FastStoreLastIndex(Node* regexp, Node* value);
-  void SlowStoreLastIndex(Node* context, Node* regexp, Node* value);
-  void StoreLastIndex(Node* context, Node* regexp, Node* value,
-                      bool is_fastpath);
-
-  Node* ConstructNewResultFromMatchInfo(Node* context, Node* match_info,
-                                        Node* string);
-
-  Node* RegExpPrototypeExecBodyWithoutResult(Node* const context,
-                                             Node* const regexp,
-                                             Node* const string,
-                                             Label* if_didnotmatch,
-                                             const bool is_fastpath);
-  Node* RegExpPrototypeExecBody(Node* const context, Node* const regexp,
-                                Node* const string, const bool is_fastpath);
-
-  Node* ThrowIfNotJSReceiver(Node* context, Node* maybe_receiver,
-                             MessageTemplate::Template msg_template,
-                             char const* method_name);
-
-  Node* IsInitialRegExpMap(Node* context, Node* map);
-  void BranchIfFastRegExp(Node* context, Node* map, Label* if_isunmodified,
-                          Label* if_ismodified);
-  void BranchIfFastRegExpResult(Node* context, Node* map,
-                                Label* if_isunmodified, Label* if_ismodified);
-
-  Node* FlagsGetter(Node* const context, Node* const regexp, bool is_fastpath);
-
-  Node* FastFlagGetter(Node* const regexp, JSRegExp::Flag flag);
-  Node* SlowFlagGetter(Node* const context, Node* const regexp,
-                       JSRegExp::Flag flag);
-  Node* FlagGetter(Node* const context, Node* const regexp, JSRegExp::Flag flag,
-                   bool is_fastpath);
-  void FlagGetter(JSRegExp::Flag flag, v8::Isolate::UseCounterFeature counter,
-                  const char* method_name);
-
-  Node* IsRegExp(Node* const context, Node* const maybe_receiver);
-  Node* RegExpInitialize(Node* const context, Node* const regexp,
-                         Node* const maybe_pattern, Node* const maybe_flags);
-
-  Node* RegExpExec(Node* context, Node* regexp, Node* string);
-
-  Node* AdvanceStringIndex(Node* const string, Node* const index,
-                           Node* const is_unicode);
-
-  void RegExpPrototypeMatchBody(Node* const context, Node* const regexp,
-                                Node* const string, const bool is_fastpath);
-
-  void RegExpPrototypeSearchBodyFast(Node* const context, Node* const regexp,
-                                     Node* const string);
-  void RegExpPrototypeSearchBodySlow(Node* const context, Node* const regexp,
-                                     Node* const string);
-
-  void RegExpPrototypeSplitBody(Node* const context, Node* const regexp,
-                                Node* const string, Node* const limit);
-
-  Node* ReplaceGlobalCallableFastPath(Node* context, Node* regexp, Node* string,
-                                      Node* replace_callable);
-  Node* ReplaceSimpleStringFastPath(Node* context, Node* regexp, Node* string,
-                                    Node* replace_string);
-};
 
 // -----------------------------------------------------------------------------
 // ES6 section 21.2 RegExp Objects
 
 Node* RegExpBuiltinsAssembler::FastLoadLastIndex(Node* regexp) {
   // Load the in-object field.
   static const int field_offset =
       JSRegExp::kSize + JSRegExp::kLastIndexFieldIndex * kPointerSize;
   return LoadObjectField(regexp, field_offset);
 }
@@ skipping 2408 matching lines @@
   Bind(&if_matched);
   {
     Node* result =
         ConstructNewResultFromMatchInfo(context, match_indices, string);
     Return(result);
   }
 }
 
 }  // namespace internal
 }  // namespace v8