[all-commits] [llvm/llvm-project] 6e6ae6: [AArch64] Fix lowering for fshl/fshr with SVE types.

Eli Friedman via All-commits all-commits at lists.llvm.org
Fri Apr 30 10:52:07 PDT 2021


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6e6ae6c727b795eaca5495f64c064ee917bb26e5
      https://github.com/llvm/llvm-project/commit/6e6ae6c727b795eaca5495f64c064ee917bb26e5
  Author: Eli Friedman <efriedma at quicinc.com>
  Date:   2021-04-30 (Fri, 30 Apr 2021)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/test/CodeGen/AArch64/llvm-ir-to-intrinsic.ll

  Log Message:
  -----------
  [AArch64] Fix lowering for fshl/fshr with SVE types.

These operations don't exist natively, so just let the
target-independent code expand to plain shifts.

The generated sequences could probably be optimized a bit more, but
they seem good enough for now.

Differential Revision: https://reviews.llvm.org/D101574




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