> Andrew Pinski wrote: > On Tue, Mar 3, 2015 at 10:06 AM, Wilco Dijkstra <wdijk...@arm.com> wrote: > > This patch makes aarch64_min_divisions_for_recip_mul configurable for float > > and double. This > allows > > CPUs with really fast or multiple dividers to return 3 (or even 4) if that > > happens to be > faster > > overall. No code generation change - bootstrap & regression OK. > > Are you planing on doing the optimization where you turn the divide > into recip est followed by a few steps? > Because if so then this should be changed to be handle that case too.
No I don't think that will be faster. Wilco
