Implement $ for non-multiline.

src/regexp-macro-assembler-tracer.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 176 matching lines @@
 }
 
 void RegExpMacroAssemblerTracer::CheckNotBackReferenceIgnoreCase(
     int start_reg,
     Label* on_no_match) {
   PrintF(" CheckNotBackReferenceIgnoreCase(register=%d, label[%08x]);\n",
          start_reg, on_no_match);
   assembler_->CheckNotBackReferenceIgnoreCase(start_reg, on_no_match);
 }
 
+
+void RegExpMacroAssemblerTracer::CheckNotRegistersEqual(int reg1,
+                                                        int reg2,
+                                                        Label* on_not_equal) {
+  PrintF(" CheckNotRegistersEqual(reg1=%d, reg2=%d, label[%08x]);\n",
+         reg1,
+         reg2,
+         on_not_equal);
+  assembler_->CheckNotRegistersEqual(reg1, reg2, on_not_equal);
+}
+
+
 void RegExpMacroAssemblerTracer::CheckCharacters(Vector<const uc16> str,
                                                  int cp_offset,
                                                  Label* on_failure) {
   PrintF(" CheckCharacters(str=\"");
   for (int i = 0; i < str.length(); i++) {
     PrintF("u%04x", str[i]);
   }
   PrintF("\", cp_offset=%d, label[%08x])\n", cp_offset, on_failure);
   assembler_->CheckCharacters(str, cp_offset, on_failure);
 }
@@ skipping 71 matching lines @@
     RegExpMacroAssemblerTracer::Implementation() {
   return assembler_->Implementation();
 }
 
 Handle<Object> RegExpMacroAssemblerTracer::GetCode() {
   PrintF(" GetCode();\n");
   return assembler_->GetCode();
 }
 
 }}  // namespace v8::internal