On Sun, Nov 22, 2015 at 2:34 AM, Richard Biener <richard.guent...@gmail.com> wrote: > On November 22, 2015 2:52:53 AM GMT+01:00, David Edelsohn <dje....@gmail.com> > wrote: >>PowerPC was missing a definition of the lroundMN pattern, which can be >>implemented with VSX instructions available in Power7. Below is a >>first draft.
> Why unsafe-math? It's a first draft. I want to re-confirm that the combined instructions set all of the correct flags. The patterns should work in SF and DF modes, but currently trigger a reload failure in SFmode. Thanks, David