[all-commits] [llvm/llvm-project] 152d4b: [AArch64] Use indexed dup for 128b segmented splat...

[Graham Hunter via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 152d4b8a01e8671a676e7cfaf71c70b1edeee7e8
      https://github.com/llvm/llvm-project/commit/152d4b8a01e8671a676e7cfaf71c70b1edeee7e8
  Author: Graham Hunter <graham.hunter at arm.com>
  Date:   2025-06-20 (Fri, 20 Jun 2025)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    A llvm/test/CodeGen/AArch64/sve-fixed-length-splat-segment.ll

  Log Message:
  -----------
  [AArch64] Use indexed dup for 128b segmented splat (#144688)

Matches a splat of 128b segments into a wider z register expressed as a
concat_vectors sdnode and generate a dup zn.q, zd.q[0] instruction.



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