[all-commits] [llvm/llvm-project] 1de5fe: [MCA][X86] Add AVX512 FMA instruction test coverage

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1de5fe18d8e3935a1a0860068d4e23b7bb7e83b0
      https://github.com/llvm/llvm-project/commit/1de5fe18d8e3935a1a0860068d4e23b7bb7e83b0
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-10-30 (Mon, 30 Oct 2023)

  Changed paths:
    M llvm/test/tools/llvm-mca/X86/Generic/resources-avx512.s
    M llvm/test/tools/llvm-mca/X86/Generic/resources-avx512vl.s
    M llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx512.s
    M llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx512vl.s
    M llvm/test/tools/llvm-mca/X86/SapphireRapids/resources-avx512.s
    M llvm/test/tools/llvm-mca/X86/SapphireRapids/resources-avx512vl.s
    M llvm/test/tools/llvm-mca/X86/SkylakeServer/resources-avx512.s
    M llvm/test/tools/llvm-mca/X86/SkylakeServer/resources-avx512vl.s
    M llvm/test/tools/llvm-mca/X86/Znver4/resources-avx512.s
    M llvm/test/tools/llvm-mca/X86/Znver4/resources-avx512vl.s

  Log Message:
  -----------
  [MCA][X86] Add AVX512 FMA instruction test coverage


  Commit: 80941193765b96cf5d6d95313665cc0a720e1d28
      https://github.com/llvm/llvm-project/commit/80941193765b96cf5d6d95313665cc0a720e1d28
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-10-30 (Mon, 30 Oct 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86SchedIceLake.td
    M llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx512.s

  Log Message:
  -----------
  [X86] IceLakeServer - ZMM FMA can only use Port0

Fix discrepancy from when this was forked from the SkylakeServer model

Confirmed with Agner + uops.info


Compare: https://github.com/llvm/llvm-project/compare/b45236f13391...80941193765b