[PATCH] D145370: [AArch64] Fix N2 SchedModel for arithmetic and logic ops with cheap LSL

Ricardo Jesus via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 9 03:01:03 PST 2023


rjj updated this revision to Diff 503709.
rjj retitled this revision from "[AArch64] Fix N2 SchedModel for arithmetic ops with LSL ≤ 4" to "[AArch64] Fix N2 SchedModel for arithmetic and logic ops with cheap LSL".
rjj edited the summary of this revision.
rjj added a comment.

Also address the latency and throughput of logical ops as suggested by @dmgreen.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145370/new/

https://reviews.llvm.org/D145370

Files:
  llvm/lib/Target/AArch64/AArch64.td
  llvm/lib/Target/AArch64/AArch64SchedNeoverseN2.td
  llvm/lib/Target/AArch64/AArch64SchedPredNeoverse.td
  llvm/test/tools/llvm-mca/AArch64/Neoverse/N2-basic-instructions.s

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