On Wed, Jul 27, 2011 at 3:21 AM, Rémi Forax <forax at univ-mlv.fr> wrote: > I've just read your slides [1]. > I believe that the test before returning the result of add (slide 201) > is a safepoint check. Oh really? What is it doing with eax, though, since that has the result of the add operation? - Charlie