Remove an unnecessary memcpy
Merge pull request #7184 from chinhodado/patch-9

Remove an unnecessary memcpy
Transplant Dolphin's ARM64 emitter over. Not hooked up to anything (yet...)
Port the x86 and ARM emitters over to use the generic CodeBlock class
Common: Move headers over to using pragma once

Just makes the headers more consistent.
Merge pull request #7186 from lioncash/prag

Common: Move headers over to using pragma once
Show shader precision in system information. Seems some devices lie though.