On Thu, Mar 14, 2019 at 12:13:15PM +0000, Patrick Bellasi wrote: > > I'd be most impressed if they pull this off. Check the generated code > > and see I suppose :-) > > On x86 the code generated looks exactly the same: > > https://godbolt.org/z/PjmA7k
Argh, they do mult by inverse to avoid the division, and can do this because its a constant. And then yes, your arm version looks worse. It does what I expected with -Os, but as Rutland said the other day, that stands for Optimize for Sadness.
