x86jit: Fix several cases of missing dirty checks.
x86jit: Respect dirty even for non-simd.
x86jit: Simplify VS() / VSX() usage.
x86jit: Apply dirty when reusing 1-reg VS.
Merge pull request #7109 from unknownbrackets/jit-simd

x86jit: More fixes / tweaks to simd
Rebase RadarNyan work on Generate version while build on Wiondows
Merge branch 'windows-exe-version' of https://github.com/RadarNyan/ppsspp into verbuild

Conflicts:
	Windows/version.rc