[PATCH] D139637: [AArch64][SVE][ISel] Combine dup of load to replicating load

Peter Waller via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Dec 12 03:25:33 PST 2022


peterwaller-arm updated this revision to Diff 482056.
peterwaller-arm added a comment.

- Test zext/sext.
- Test unpacked forms (no negative tests, since dup with unpacked types is not specifically supported currently as there is currently no known way to get a DUP_MERGE_PASSTHRU from C/C++ code).
- Drop immediate tests since those are covered.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139637/new/

https://reviews.llvm.org/D139637

Files:
  llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
  llvm/test/CodeGen/AArch64/sve-ld1r.ll
  llvm/test/tools/llvm-mca/AArch64/A64FX/A64FX-sve-instructions.s
  llvm/test/tools/llvm-mca/AArch64/Neoverse/N2-sve-instructions.s

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