[PATCH][x86] Add more patterns for SSE/AVX scalar single/double-precision fp arithmetic instructions.

Andrea Di Biagio andrea.dibiagio at gmail.com
Wed Dec 11 13:14:33 PST 2013


Thanks Nadav.

I will then commit this patch first and as a next step I'll start
working on how to canonicalize the shuffle into a blend.

Andrea

On Wed, Dec 11, 2013 at 8:47 PM, Nadav Rotem <nrotem at apple.com> wrote:
>
> On Dec 11, 2013, at 12:44 PM, Andrea Di Biagio <andrea.dibiagio at gmail.com>
> wrote:
>
>
> With that combine, the new patterns would work even when a 'vselect' is
> used.
> What is your opinion about this?
>
>
> Sounds good.
>
> In case, if you think that this is the correct way to fix it, would it
> be acceptable to commit the current patch first and then continue
> working on the missing combine?
>
>
> Yes, we can start with the current patterns, but I would like us to
> canonicalize the shuffle into a blend as a next step.
>
> Thanks,
> Nadav



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