On 14 July 2017 at 15:12, Alex Bennée <alex.ben...@linaro.org> wrote: > Peter Maydell <peter.mayd...@linaro.org> writes: >> Why do we need to clear the low bit of s->pc for ISB? >> s->pc is the actual PC, not the "PC and low bit indicates >> Thumb mode" form that jump addresses have. > > It's what gen_lookup_tb does to it's PC before the calculated jump. If > it can never happen I can get rid of it.
Hmm, I think that it's unnecessary, but since we were doing this before I guess better to make cleaning it up be a separate patch. thanks -- PMM
