* Add optimizations related to caller/callee saved registers, thread synchronization and disable tier 0
* Refactoring
* Add a config entry to enable or disable the reg load/store opt.
* Remove unnecessary register state stores for calls when the callee is know
* Rename IoType to VarType
* Enable tier 0 while fixing some perf issues related to tier 0
* Small tweak -- Compile before adding to the cache, to avoid lags
* Add required config entry
* Implement speculative translation on the cpu, and change the way how branches to unknown or untranslated addresses works
* Port t0opt changes and other cleanups
* Change namespace from translation related classes to ChocolArm64.Translation, other minor tweaks
* Fix typo
* Translate higher quality code for indirect jumps aswell, and on some cases that were missed when lower quality (tier 0) code was available
* Remove debug print
* Remove direct argument passing optimization, and enable tail calls for BR instructions
* Call delegates directly with Callvirt rather than calling Execute, do not emit calls for tier 0 code
* Remove unused property
* Rename argument on ArmSubroutine delegate
