Implement $ for non-multiline.

src/regexp-macro-assembler-irregexp.cc

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 188 matching lines @@
 }
 
 
 void RegExpMacroAssemblerIrregexp::CheckNotBackReferenceIgnoreCase(
     int start_reg,
     Label* on_not_equal) {
   assembler_->CheckNotBackReferenceNoCase(start_reg, on_not_equal);
 }
 
 
+void RegExpMacroAssemblerIrregexp::CheckNotRegistersEqual(int reg1,
+                                                          int reg2,
+                                                          Label* on_not_equal) {
+  assembler_->CheckNotRegistersEqual(reg1, reg2, on_not_equal);
+}
+
+
 void RegExpMacroAssemblerIrregexp::CheckBitmap(uc16 start,
                                            Label* bitmap,
                                            Label* on_zero) {
   assembler_->LookupMap1(start, bitmap, on_zero);
 }
 
 
 void RegExpMacroAssemblerIrregexp::DispatchHalfNibbleMap(
     uc16 start,
     Label* half_nibble_map,
@@ skipping 45 matching lines @@
 }
 
 
 Handle<Object> RegExpMacroAssemblerIrregexp::GetCode() {
   Handle<ByteArray> array = Factory::NewByteArray(assembler_->length());
   assembler_->Copy(array->GetDataStartAddress());
   return array;
 }
 
 } }  // namespace v8::internal