[PATCH] D119556: [AArch64] Custom lower smaller than legal abd/hadd

[Dave Green via Phabricator via llvm-commits]

dmgreen created this revision.
dmgreen added reviewers: RKSimon, craig.topper, efriedma, samtebbs, jaykang10.
Herald added subscribers: hiraditya, kristof.beyls.
dmgreen requested review of this revision.
Herald added a project: LLVM.

This is the AArch64 variant of D119075 <https://reviews.llvm.org/D119075>, custom lowering the smaller-than-legal binops manually using NVCAST and appropriate extends.


https://reviews.llvm.org/D119556

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/arm64-vhadd.ll
  llvm/test/CodeGen/AArch64/neon-abd.ll

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