[all-commits] [llvm/llvm-project] 6b86b4: [AArch64] Use tbl for truncating vector FPtoUI con...

Florian Hahn via All-commits all-commits at lists.llvm.org
Fri Sep 16 06:58:18 PDT 2022

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6b86b481e3d0d3f60f2e515e81629b52c276fc81
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2022-09-16 (Fri, 16 Sep 2022)

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

  Log Message:
  [AArch64] Use tbl for truncating vector FPtoUI conversions.

On AArch64, doing the vector truncate separately after the fptoui
conversion can be lowered more efficiently using tbl.4, building on


Depends on D133495

Reviewed By: t.p.northover

Differential Revision: https://reviews.llvm.org/D133496

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