[all-commits] [llvm/llvm-project] f5346a: [LLVM][CodeGen][SVE] Add isel patterns for abs-dif...

[Paul Walker via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f5346a5a341d09f279063e239f4215478e0f5af3
      https://github.com/llvm/llvm-project/commit/f5346a5a341d09f279063e239f4215478e0f5af3
  Author: Paul Walker <paul.walker at arm.com>
  Date:   2026-08-04 (Tue, 04 Aug 2026)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
    M llvm/test/CodeGen/AArch64/vector-absolute-difference.ll

  Log Message:
  -----------
  [LLVM][CodeGen][SVE] Add isel patterns for abs-diff partial reductions. (#212800)

For SVE2 we can use top/bottom [S/U]ABAL[T/B] instruction. SVE2p3 can
use just [S/U]ABAL.



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