[PATCH] D29370: [X86] Don't base domain decisions on VEXTRACTF128/VINSERTF128 if only AVX1 is available.

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 10 21:28:29 PST 2017


craig.topper added inline comments.


================
Comment at: test/CodeGen/X86/x86-interleaved-access.ll:78
+; AVX2-NEXT:    vmulpd %ymm0, %ymm0, %ymm0
+; AVX2-NEXT:    retq
   %wide.vec = load <16 x double>, <16 x double>* %ptr, align 16
----------------
RKSimon wrote:
> Annoying but not a real problem.
We should really look into shrinking those loads


https://reviews.llvm.org/D29370





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