[PATCH] D152205: WIP: [Aarch64][SVE]SVE2] Enable tbl, tbl2 for shuffle lowring for fixed vector types.

[Dinar Temirbulatov via Phabricator via llvm-commits]

dtemirbulatov created this revision.
dtemirbulatov added reviewers: sdesmalen, david-arm, kmclaughlin, hassnaa-arm, MattDevereau.
Herald added subscribers: ctetreau, psnobl, hiraditya, kristof.beyls.
Herald added a reviewer: efriedma.
Herald added a project: All.
dtemirbulatov requested review of this revision.
Herald added a project: LLVM.

Here we enable some of shuffle lowring with TBL instruction with SVE and SVE2 for indexing for one register and TBL version for SVE2 while indexing to both registers.


https://reviews.llvm.org/D152205

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/sve-fixed-length-permute-rev.ll
  llvm/test/CodeGen/AArch64/sve-fixed-length-vector-shuffle.ll
  llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ld2-alloca.ll
  llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-vector-shuffle.ll

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