[PATCH] D118133: [AArch64] Expand UADDLV patterns to SADDLV

[Dave Green via Phabricator via llvm-commits]

dmgreen created this revision.
dmgreen added reviewers: jaykang10, samtebbs, labrinea, SjoerdMeijer, david-arm.
Herald added subscribers: hiraditya, kristof.beyls.
dmgreen requested review of this revision.
Herald added a project: LLVM.

We already had some patterns for UADDV(UADDLP(x)) -> UADDLV(x), this simply expands them to the signed instructions by re-using the tablegen patterns.


https://reviews.llvm.org/D118133

Files:
  llvm/lib/Target/AArch64/AArch64InstrInfo.td
  llvm/test/CodeGen/AArch64/vecreduce-add.ll

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