[PATCH] D58008: [AArch64] Expand v8i8 cttz (PR39729)

[Nikita Popov via Phabricator via llvm-commits]

nikic created this revision.
nikic added reviewers: efriedma, t.p.northover.
Herald added subscribers: llvm-commits, kristof.beyls, javed.absar.
Herald added a project: LLVM.

Fix for https://bugs.llvm.org/show_bug.cgi?id=39729.

Rather than adding just a case for v8i8 I'm setting cttz to expand for all vector types.


Repository:
  rL LLVM

https://reviews.llvm.org/D58008

Files:
  lib/Target/AArch64/AArch64ISelLowering.cpp
  test/CodeGen/AArch64/vec_cttz.ll

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