[PATCH] D89047: [AVR] Optimize logic left/right shift

[Ben Shi via Phabricator via llvm-commits]

benshi001 created this revision.
benshi001 added reviewers: dylanmckay, aykevl.
Herald added subscribers: llvm-commits, Jim, hiraditya.
Herald added a project: LLVM.
benshi001 requested review of this revision.

Optimize AVR's logic shift via swap/andi.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D89047

Files:
  llvm/lib/Target/AVR/AVRISelLowering.cpp
  llvm/lib/Target/AVR/AVRISelLowering.h
  llvm/lib/Target/AVR/AVRInstrInfo.td
  llvm/test/CodeGen/AVR/ctlz.ll
  llvm/test/CodeGen/AVR/ctpop.ll
  llvm/test/CodeGen/AVR/cttz.ll

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