[all-commits] [llvm/llvm-project] 1956f2: [X86] Adjust vector extend to ymm to match SoG (Is...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1956f280376a73013f442f7f5ccb0a9dfe0f6b27
      https://github.com/llvm/llvm-project/commit/1956f280376a73013f442f7f5ccb0a9dfe0f6b27
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-05-30 (Mon, 30 May 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86ScheduleZnver1.td
    M llvm/test/tools/llvm-mca/X86/Znver1/resources-avx2.s

  Log Message:
  -----------
  [X86] Adjust vector extend to ymm to match SoG (Issue #54889)

znver1 ymm variants of VPMOVSX**/VPMOVZX** instructions require double pumping.

Now matches AMD SoG, Agner and instlatx64 numbers.

Thanks to @fabian-r for the report