dolphin-emu/dolphin — pull request #487 by Sonicadvance1 (2014-06-13 17:48:44+00:00)
Title: Fix conditional branching on x86_64.

The register cache can be filled to the point that when dumping them the FixupBranch goes over the maximum size of 0x80.
Force them to use the "5byte" variant of the jump.

If we were able to determine if the length we had to jump was <0x80 in the future this could be a slight optimization.
This has to be done in bcctrx, bclrx, and twx. It was already done in bcx before.
This fixes issue 7378.