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Re: [PATCH] Fix up _mm_f{,n}m{add,sub}_s{s,d} (PR target/54564)
On Thu, Sep 13, 2012 at 11:28:11AM -0700, Richard Henderson wrote:
> On 09/13/2012 10:42 AM, Uros Bizjak wrote:
> > Can we introduce additional "*fmai_fmadd_<mode>_1" pattern (and
> > others) that would cover missing 231 alternative?
>
> I really don't think that's necessary. For that you'd need to
> be computing fma(x, y, x), at which point vfmadd213 matches as well.
I agree. I've posted the patch just because Uros requested it.
Jakub