PCSX2/pcsx2 — pull request #265 by Sonicadvance1 (2014-08-21 16:02:35+00:00)
Title: Get the VTLB working on x86_64.

VTLB does some nonsense with signed integers for the pointers.
We've got to make sure to set the signed bit in the correct bit on 64bit pointers so it works.