[PATCH] D113609: [X86][Costmodel] `getReplicationShuffleCost()`: promote 16 bit-wide elements to 32 bit when no AVX512BW

Roman Lebedev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Nov 14 07:50:47 PST 2021


lebedev.ri added inline comments.


================
Comment at: llvm/lib/Target/X86/X86TargetTransformInfo.cpp:3665
+      FixedVectorType::get(EffEltTy, NumReplicatedElements);
   auto *ReplicatedVecTy = FixedVectorType::get(EltTy, NumReplicatedElements);
 
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RKSimon wrote:
> Could we avoid so much multi-line splill is we just renamed 'Replicated' to 'Dst'?
Looks a bit more compact, yes.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D113609/new/

https://reviews.llvm.org/D113609



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