* Fixes and tweaks to regexp-ia32.

src/jsregexp.cc

 // Copyright 2006-2008 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 495 matching lines @@
   switch (tag) {
     case RegExpMacroAssembler::kIA32Implementation: {
       Code* code = Code::cast(irregexp->get(kIrregexpCodeIndex));
       Address start_addr =
           Handle<SeqTwoByteString>::cast(two_byte_subject)->GetCharsAddress();
       int string_offset =
           start_addr - reinterpret_cast<Address>(*two_byte_subject);
       int start_offset = string_offset + previous_index * sizeof(uc16);
       int end_offset =
           string_offset + two_byte_subject->length() * sizeof(uc16);
-      typedef bool testfunc(String**, int, int, int*);
-      testfunc* test = FUNCTION_CAST<testfunc*>(code->entry());
-      rc = test(two_byte_subject.location(),
-                start_offset,
-                end_offset,
-                offsets_vector);
+      rc = RegExpMacroAssemblerIA32::Execute(code,
+                                             two_byte_subject.location(),
+                                             start_offset,
+                                             end_offset,
+                                             offsets_vector,
+                                             previous_index == 0);
       if (rc) {
         // Capture values are relative to start_offset only.
         for (int i = 0; i < offsets_vector_length; i++) {
           if (offsets_vector[i] >= 0) {
             offsets_vector[i] += previous_index;
           }
         }
       }
       break;
     }
@@ skipping 2199 matching lines @@
   }
   EmbeddedVector<byte, 1024> codes;
   RegExpMacroAssemblerIrregexp macro_assembler(codes);
   return compiler.Assemble(&macro_assembler,
                            node,
                            input->capture_count);
 }
 
 
 }}  // namespace v8::internal