[PATCH] D87884: [CostModel][X86] add CostModel for SK_Select(v8f64, v8i64, v16f32, v16i32, v32i16, v64i8)

Bing Yu via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 22 00:27:32 PDT 2020


yubing updated this revision to Diff 293360.
yubing added a comment.

With avx512f, the cost SK_Select(v32i16 or v64i8) shoulde be 1(vpternlogq)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87884/new/

https://reviews.llvm.org/D87884

Files:
  llvm/lib/Target/X86/X86TargetTransformInfo.cpp
  llvm/test/Analysis/CostModel/X86/shuffle-insert_subvector.ll
  llvm/test/Analysis/CostModel/X86/shuffle-select.ll

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