[PATCH] D58581: [X86] Correct some ADC/SBB with immediate scheduler data for Broadwell and Skylake.

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Feb 23 12:04:22 PST 2019


craig.topper created this revision.
craig.topper added reviewers: RKSimon, andreadb.
Herald added a subscriber: gbedwell.
Herald added a project: LLVM.

The AX/EAX/RAX with immediate forms are 2 uops just like the AL with immediate.

The modrm form with r8 and immediate is a single uop just like r16/r32/r64 with immediate.


Repository:
  rL LLVM

https://reviews.llvm.org/D58581

Files:
  lib/Target/X86/X86SchedBroadwell.td
  lib/Target/X86/X86SchedSkylakeClient.td
  lib/Target/X86/X86SchedSkylakeServer.td
  test/tools/llvm-mca/X86/Broadwell/resources-x86_64.s
  test/tools/llvm-mca/X86/SkylakeClient/resources-x86_64.s
  test/tools/llvm-mca/X86/SkylakeServer/resources-x86_64.s

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