[PATCH] D142502: [AArch64] Add A+B+1 and A-B-1 macro fusion for Ampere1A

Philipp Tomsich via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jan 25 16:24:43 PST 2023


philipp.tomsich updated this revision to Diff 492292.
philipp.tomsich added a comment.

- added MIR test case
- rewrote idiom-matcher: + fixes issues with the "subtract" case + recognizes ADD[XW]rs


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D142502/new/

https://reviews.llvm.org/D142502

Files:
  llvm/lib/Target/AArch64/AArch64.td
  llvm/lib/Target/AArch64/AArch64MacroFusion.cpp
  llvm/test/CodeGen/AArch64/macro-fusion-addsub-2reg-const1.mir

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