[PATCH] D96700: [llvm][Aarch64][SVE] Remove extra fmov instruction with certain literals

David Truby via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Feb 15 05:30:54 PST 2021


DavidTruby updated this revision to Diff 323722.
DavidTruby added a comment.

Added equivalent f64 patterns

The f64 case is similar enough that adding those patterns here is fine; f16 seems to take
a different codepath and generate very different code, so I'd rather change that separately
when it comes up (if it proves necessary).


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96700/new/

https://reviews.llvm.org/D96700

Files:
  llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
  llvm/test/CodeGen/AArch64/sve-intrinsics-dup-x.ll
  llvm/test/CodeGen/AArch64/sve-vector-splat.ll

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