[all-commits] [llvm/llvm-project] 12bd04: [AArch64] Enable fixed-length vector support for p...

Sander de Smalen via All-commits all-commits at lists.llvm.org
Fri May 30 09:47:52 PDT 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 12bd04951054f3b7a4c604d84820ba809b67cedb
      https://github.com/llvm/llvm-project/commit/12bd04951054f3b7a4c604d84820ba809b67cedb
  Author: Sander de Smalen <sander.desmalen at arm.com>
  Date:   2025-05-30 (Fri, 30 May 2025)

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

  Log Message:
  -----------
  [AArch64] Enable fixed-length vector support for partial-reductions (#142032)

This enables the use of the [us]dot, [us]add[wt] and [us]mlal[bt]
instructions in Streaming mode, and for wider vectors when the runtime
vector length is known to be 256bits or larger.



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