[PATCH] D133496: [AArch64] Use tbl for truncating vector FPtoUI conversions.

[Florian Hahn via Phabricator via llvm-commits]

fhahn created this revision.
fhahn added reviewers: t.p.northover, ab, dmgreen, paquette, SjoerdMeijer.
Herald added subscribers: hiraditya, kristof.beyls.
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fhahn requested review of this revision.
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On AArch64, doing the vector truncate separately after the fptoui
conversion can be lowered more efficiently using tbl.4, building on
D133495 <https://reviews.llvm.org/D133495>.

https://alive2.llvm.org/ce/z/T538CC

Depends on D133495 <https://reviews.llvm.org/D133495>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D133496

Files:
  llvm/lib/CodeGen/CodeGenPrepare.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/fp-conversion-to-tbl.ll

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