[95014_refugee]

As noted elsewhere, Roesetta doesn't JIT unless the AOT transpilation lets it down. Most apps are statically transpiled at installation time...

[ecnahc515]

That's (AOT transpilation) quite the interesting approach to the problem. No wonder it's so fast.

[kzrdude]

We could also entertain the idea that if they would find some instruction particularly hard to emulate - they could have added new instructions on their own chip to cover it.