[PATCH] D115752: [X86] Adjust some IceLake fp shuffle schedule classes (PR48110)

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Dec 14 12:40:02 PST 2021


RKSimon created this revision.
RKSimon added reviewers: pengfei, LuoYuanke, craig.topper, andreadb, HaohaiWen.
Herald added subscribers: gbedwell, hiraditya.
RKSimon requested review of this revision.
Herald added a project: LLVM.

The IceLake scheduler model is still mainly a copy of the SkylakeServer model.

This patch adjusts the fp shuffle classes to account for most instructions now working on Port 1 as well as Port 5.

This is based off Agner + uops.info as well as the PR48110 report.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D115752

Files:
  llvm/lib/Target/X86/X86SchedIceLake.td
  llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx1.s
  llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx512vl.s
  llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse1.s
  llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse2.s
  llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse3.s

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