Hello,
On Tue, Sep 20, 2016 at 4:31 PM, Richard Henderson <r...@twiddle.net> wrote:
>> + if (ctx.npc == env->lpe) {
> You can't look at the contents of ENV during translation.
>
> You'll need to implement this feature similar to how it's done for xtensa.
> See helper_wsr_lbeg, helper_wsr_lend, and gen_check_loop_end.
I think it's fairly expensive solution, as it allows to have only one TB with
zero overhead loop at a time. I'm looking at ways to optimize it,
perhaps recording lbeg in the TB's cs_base.
--
Thanks.
-- Max
