[all-commits] [llvm/llvm-project] ed8c56: [X86] haswell/broadwell only uses port5 for mmx pa...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ed8c561170b0fb98284ebbfaaab305e87a4d8bf9
      https://github.com/llvm/llvm-project/commit/ed8c561170b0fb98284ebbfaaab305e87a4d8bf9
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2024-07-26 (Fri, 26 Jul 2024)

  Changed paths:
    M llvm/lib/Target/X86/X86SchedBroadwell.td
    M llvm/lib/Target/X86/X86SchedHaswell.td
    M llvm/test/tools/llvm-mca/X86/Broadwell/resources-mmx.s
    M llvm/test/tools/llvm-mca/X86/Haswell/resources-mmx.s

  Log Message:
  -----------
  [X86] haswell/broadwell only uses port5 for mmx pack reg-reg instructions

Matches numbers from uops.info, Agner and instlatx64.


  Commit: a48222451d0fa966a78880fecbeee0201fbcc039
      https://github.com/llvm/llvm-project/commit/a48222451d0fa966a78880fecbeee0201fbcc039
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2024-07-26 (Fri, 26 Jul 2024)

  Changed paths:
    M llvm/lib/Target/X86/X86SchedSandyBridge.td
    M llvm/test/tools/llvm-mca/X86/Barcelona/resources-sse2.s
    M llvm/test/tools/llvm-mca/X86/Barcelona/zero-idioms.s
    M llvm/test/tools/llvm-mca/X86/Generic/resources-sse2.s
    M llvm/test/tools/llvm-mca/X86/SandyBridge/resources-sse2.s
    M llvm/test/tools/llvm-mca/X86/SandyBridge/zero-idioms.s

  Log Message:
  -----------
  [X86] Add missing PSUBQ handling to SandyBridge model

Matches PADDQ modelling, confirmed with numbers from uops.info and Agner


Compare: https://github.com/llvm/llvm-project/compare/fda692beab29...a48222451d0f

To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications