[all-commits] [llvm/llvm-project] 819818: [X86] Modify the commuted load isel pattern for VC...

Craig Topper via All-commits all-commits at lists.llvm.org
Sun Aug 15 11:46:45 PDT 2021


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 819818f7d56110d81b984ac443eca8e9fb4ee176
      https://github.com/llvm/llvm-project/commit/819818f7d56110d81b984ac443eca8e9fb4ee176
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2021-08-15 (Sun, 15 Aug 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86InstrAVX512.td
    M llvm/test/CodeGen/X86/select-of-half-constants.ll

  Log Message:
  -----------
  [X86] Modify the commuted load isel pattern for VCMPSHZrm to match VCMPSSZrm/VCMPSDZrm.

This allows commuting any immediate value. The previous code only
commuted equality immediates. This was inherited from an earlier
version of VCMPSSZrm/VCMPSDZrm.




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