X64: Implement RegExp natively.

src/regexp-macro-assembler-irregexp.cc

Index: src/regexp-macro-assembler-irregexp.cc
diff --git a/src/regexp-macro-assembler-irregexp.cc b/src/regexp-macro-assembler-irregexp.cc
index eea3c23eae4b6cb4e63dfd63959103b69af2612d..21b622ef052c8ef29102b6814668cc96aad60b8a 100644
--- a/src/regexp-macro-assembler-irregexp.cc
+++ b/src/regexp-macro-assembler-irregexp.cc
@@ -375,37 +375,6 @@ void RegExpMacroAssemblerIrregexp::CheckNotRegistersEqual(int reg1,
 }
 
 
-void RegExpMacroAssemblerIrregexp::CheckBitmap(uc16 start,
-                                           Label* bitmap,
-                                           Label* on_zero) {
-  UNIMPLEMENTED();
-}
-
-
-void RegExpMacroAssemblerIrregexp::DispatchHalfNibbleMap(
-    uc16 start,
-    Label* half_nibble_map,
-    const Vector<Label*>& table) {
-  UNIMPLEMENTED();
-}
-
-
-void RegExpMacroAssemblerIrregexp::DispatchByteMap(
-    uc16 start,
-    Label* byte_map,
-    const Vector<Label*>& table) {
-  UNIMPLEMENTED();
-}
-
-
-void RegExpMacroAssemblerIrregexp::DispatchHighByteMap(
-    byte start,
-    Label* byte_map,
-    const Vector<Label*>& table) {
-  UNIMPLEMENTED();
-}
-
-
 void RegExpMacroAssemblerIrregexp::CheckCharacters(
   Vector<const uc16> str,
   int cp_offset,