1 files changed, 99 insertions, 0 deletions
diff --git a/src/builtins/builtins-regexp.h b/src/builtins/builtins-regexp.h
new file mode 100644
index 00000000..9e1bfdf4
--- /dev/null
+++ b/src/builtins/builtins-regexp.h
@@ -0,0 +1,99 @@
+// Copyright 2017 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_BUILTINS_BUILTINS_REGEXP_H_
+#define V8_BUILTINS_BUILTINS_REGEXP_H_
+
+#include "src/code-stub-assembler.h"
+
+namespace v8 {
+namespace internal {
+
+typedef compiler::Node Node;
+typedef compiler::CodeAssemblerState CodeAssemblerState;
+typedef compiler::CodeAssemblerLabel CodeAssemblerLabel;
+
+class RegExpBuiltinsAssembler : public CodeStubAssembler {
+ public:
+  explicit RegExpBuiltinsAssembler(CodeAssemblerState* state)
+      : CodeStubAssembler(state) {}
+
+  void BranchIfFastRegExp(Node* const context, Node* const object,
+                          Node* const map, Label* const if_isunmodified,
+                          Label* const if_ismodified);
+
+ 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* const context, Node* const regexp,
+                                        Node* const match_info,
+                                        Node* const 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);
+
+  // Analogous to BranchIfFastRegExp, for use in asserts.
+  Node* IsFastRegExpMap(Node* const context, Node* const object,
+                        Node* const map);
+
+  Node* IsInitialRegExpMap(Node* context, Node* object, Node* map);
+  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, bool is_fastpath);
+
+  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);
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_BUILTINS_BUILTINS_REGEXP_H_