[llvm-commits] [PATCH] Add Pattern ID Information
David A. Greene
greened at obbligato.org
Thu Aug 4 06:36:22 PDT 2011
"Rotem, Nadav" <nadav.rotem at intel.com> writes:
> Hi Bruno,
>
> You are right. I meant that the code which lowers generic shuffles
> (with cross-lane access) to AVX256 is missing. Due to the restrictive
> nature of pshufs on avx256, we need to manually lower these shuffles
> to pshufs + permute or even vinsertf128 + shuf + permute.
Yep, I have all of that.
-Dave
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