[wmf]

To be fair, iOS is getting performance improvements from ARMv8. That leaves me with the question of whether such improvements apply to non-ObjC code and if so why the rest of the industry didn't realize that.

[danielsju6]

Objective-C has some really interested 64-bit tricks, here's a great blog post on the changes and how they affect things https://mikeash.com/pyblog/friday-qa-2013-09-27-arm64-and-yo...