[PATCH] D135229: [AArch64] Extending lowering of 'trunc <(8|16) x (i16|i64)> %x to <(8|16) x i8>' to use tbl instructions

[NILANJANA BASU via Phabricator via llvm-commits]

nilanjana_basu updated this revision to Diff 477425.
nilanjana_basu added a comment.

Removed case for 'trunc <(8|16)xi16> %x to <(8|16)xi8>' since it was adding more instructions to loop header, while not improving loop instruction count


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D135229/new/

https://reviews.llvm.org/D135229

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/trunc-to-tbl.ll

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