[PATCH] D129537: [X86][DAGISel] Don't widen shuffle element with AVX512

[LuoYuanke via Phabricator via llvm-commits]

LuoYuanke updated this revision to Diff 446163.
LuoYuanke added a comment.

Specially handling for vXi8, because vXi16 can be applied PBLENDW while vXi8 can't.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D129537/new/

https://reviews.llvm.org/D129537

Files:
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/avx512-shuffles/shuffle-blend.ll
  llvm/test/CodeGen/X86/combine-sdiv.ll

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