I thought it had been done for Android first, and apparently it was, with winulator:

docs.winulator.com/programs

Edit: more info on GsmArena

http://blog.gsmarena.com/you-can-now-play-starcraft-and-caes...

"The Winulator doesn’t work like an emulator. It just converts an x86 game executable to an ARM-friendly one. Here is what you need to do.

You’ll need three things – a computer with installed Winulator Converter Helper, the original DRM-free game installed on that computer and the Winulator Android app installed on your phone."