[all-commits] [llvm/llvm-project] 07100c: [AArch64] Clean up abd lowering. NFC

David Green via All-commits all-commits at lists.llvm.org
Sat Jul 19 14:13:36 PDT 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 07100c6658c71e4016675e624da8c94543479745
      https://github.com/llvm/llvm-project/commit/07100c6658c71e4016675e624da8c94543479745
  Author: David Green <david.green at arm.com>
  Date:   2025-07-19 (Sat, 19 Jul 2025)

  Changed paths:
    M llvm/include/llvm/Target/GlobalISel/SelectionDAGCompat.td
    M llvm/lib/Target/AArch64/AArch64InstrInfo.td
    M llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir

  Log Message:
  -----------
  [AArch64] Clean up abd lowering. NFC

The neon ABD intrinsics are lowering to ISD::ABDS/ISD::ABDU nodes in SDAG. This
adds the same for GISel so that we can remove the AArch64sabd/AArch64uabd
PatFrags, reducing the number of patterns needed. Some very basic legalization
info is added for G_ABD nodes.



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications


More information about the All-commits mailing list