[PATCH] D92296: [AARCH64] Improve accumulator forwarding for Cortex-A57 model

Usman Nadeem via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Dec 30 12:38:28 PST 2020


mnadeem updated this revision to Diff 314139.
mnadeem added a reviewer: dmgreen.
mnadeem added a comment.

Added mul, smull, umull forwards again. 
Added the relevant tests again and kept the non-forwarding tests for pmul, sqdmulh, sqrdmulh, sqdmull, pmull.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92296/new/

https://reviews.llvm.org/D92296

Files:
  llvm/lib/Target/AArch64/AArch64SchedA57.td
  llvm/lib/Target/AArch64/AArch64SchedA57WriteRes.td
  llvm/test/tools/llvm-mca/AArch64/Cortex/forwarding-A57.s

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