[PATCH] ARM: allow hints on Cortex-M0 & remove pre-UAL "nop"

[Tim Northover]

Hi Amara,

> Do you have an implementation which keeps the nop already? If not, how much
> more complex would it be? We'd rather not lose the nop alias for pre-v6t2
> users.

I don't have it yet. It'd be ugly, but restricted to a few lines of
already hacky code I think. I'll do that instead, this attempt was
mostly just some opportunistic wishful thinking.

Cheers.

Tim.