[PATCH] D82669: [ARM] Generate URHADD from (b - (~a)) >> 1

Petre Tudor via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 2 03:10:33 PDT 2020


PetreTudor updated this revision to Diff 275033.
PetreTudor marked an inline comment as done.
PetreTudor added a comment.

Fixed some comments and simplified the extract index checks
to just look for indexes of 0 and N00VT.getVectorNumElements()


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D82669/new/

https://reviews.llvm.org/D82669

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.h
  llvm/lib/Target/AArch64/AArch64InstrInfo.td
  llvm/test/CodeGen/AArch64/arm64-vhadd.ll

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