[all-commits] [llvm/llvm-project] 314e43: [AArch64] Fix N2 SchedModel element-to-element INS...

sjoerdmeijer via All-commits all-commits at lists.llvm.org
Wed Feb 22 03:21:16 PST 2023

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 314e431406de6e1518836f304a0a0e469c670a71
  Author: Sjoerd Meijer <smeijer at nvidia.com>
  Date:   2023-02-22 (Wed, 22 Feb 2023)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64SchedNeoverseN2.td
    M llvm/test/tools/llvm-mca/AArch64/Neoverse/N2-neon-instructions.s

  Log Message:
  [AArch64] Fix N2 SchedModel element-to-element INS latencies

The instruction regexp "^INSv" for the insert gen-reg-to-element was also
matching the element-to-element instruction, which only has a latency of 2 and
not 5, so we were getting that wrong.

Differential Revision: https://reviews.llvm.org/D144508

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