[all-commits] [llvm/llvm-project] bbf84f: [X86] SandyBridge - fix ADC RMW uop count

Simon Pilgrim via All-commits all-commits at lists.llvm.org
Sat Dec 17 13:54:26 PST 2022

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bbf84fcf180cf18dfc61627799a56a596e62ed68
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-12-17 (Sat, 17 Dec 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86SchedSandyBridge.td
    M llvm/test/tools/llvm-mca/X86/Barcelona/resources-x86_64.s
    M llvm/test/tools/llvm-mca/X86/Generic/resources-x86_64.s
    M llvm/test/tools/llvm-mca/X86/SandyBridge/resources-x86_64.s

  Log Message:
  [X86] SandyBridge - fix ADC RMW uop count

These should consistently use the fused domain count, not the unfused domain

Confirmed with Agner + uops.info

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