[Lightning] Re: last "bug"

[Paolo Bonzini]

> Adr  toPatch =  jit_movi_p(JIT_R0,0x7fffffff);
>
> which forces the emission of a 32-bit wide move. Still, I thought I'd 
> report it as this is a robustness issue. Since the movi_p is already a 
> variant of movi_l that returns the instruction address with the intent 
> to patch it, maybe it would be safer/more robust to always emit an 
> instruction of the maximum operand size.

Yes, of course.  jit_movi_p is especially meant to be patchable.

Alternatively, make separate 32/64-bit versions that use (respectively) 
MOVL and MOVABSQ.  Thanks!

I'll wait for you to commit (remember the ChangeLog and everything) and 
then do this.

Paolo