[all-commits] [llvm/llvm-project] d0522f: [X86] Fix PSHUFB port usage on Skylake/Icelake

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d0522f4a9af84a3b402586f71cacd3c14269711a
      https://github.com/llvm/llvm-project/commit/d0522f4a9af84a3b402586f71cacd3c14269711a
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2024-11-20 (Wed, 20 Nov 2024)

  Changed paths:
    M llvm/lib/Target/X86/X86SchedIceLake.td
    M llvm/lib/Target/X86/X86SchedSkylakeClient.td
    M llvm/lib/Target/X86/X86SchedSkylakeServer.td
    M llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-ssse3.s
    M llvm/test/tools/llvm-mca/X86/SkylakeClient/resources-ssse3.s
    M llvm/test/tools/llvm-mca/X86/SkylakeServer/resources-ssse3.s

  Log Message:
  -----------
  [X86] Fix PSHUFB port usage on Skylake/Icelake

MMX PSHUFB has an additional Port0 dependency (as do most MMX instructions) - confirmed with uops.info



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