Fix endianism issues in regexp interpreter.

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 42 matching lines @@
   return kBytecodeImplementation;
 }
 
 
 void RegExpMacroAssemblerIrregexp::Bind(Label* l) {
   ASSERT(!l->is_bound());
   if (l->is_linked()) {
     int pos = l->pos();
     while (pos != 0) {
       int fixup = pos;
-      pos = Load32(buffer_.start() + fixup);
-      Store32(buffer_.start() + fixup, pc_);
+      pos = *reinterpret_cast<int32_t*>(buffer_.start() + fixup);
+      *reinterpret_cast<uint32_t*>(buffer_.start() + fixup) = pc_;
     }
   }
   l->bind_to(pc_);
 }
 
 
 void RegExpMacroAssemblerIrregexp::EmitOrLink(Label* l) {
   if (l == NULL) l = &backtrack_;
   if (l->is_bound()) {
     Emit32(l->pos());
@@ skipping 365 matching lines @@
   buffer_ = Vector<byte>::New(old_buffer.length() * 2);
   own_buffer_ = true;
   memcpy(buffer_.start(), old_buffer.start(), old_buffer.length());
   if (old_buffer_was_our_own) {
     old_buffer.Dispose();
   }
 }
 
 
 } }  // namespace v8::internal