dolphin-emu/dolphin — pull request #1693 by magumagu (2014-12-13 06:02:07+00:00)
Title: JIT: use fastmem loads in MMU mode.

Even in games that require MMU mode, loads outside the area specified by the BAT are rare, so fastmem is a substantial improvement.

All of the interesting changes are in the backpatch handler, to make it generate DSI exceptions correctly.