[all-commits] [llvm/llvm-project] 83e852: Add HVX vgather/vscatter Support (#164421)

[Fateme Hosseini via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 83e852e4cf201048186e7cc2883d33ef696f45b4
      https://github.com/llvm/llvm-project/commit/83e852e4cf201048186e7cc2883d33ef696f45b4
  Author: Fateme Hosseini <quic_fhossein at quicinc.com>
  Date:   2025-10-24 (Fri, 24 Oct 2025)

  Changed paths:
    M llvm/include/llvm/IR/IntrinsicsHexagon.td
    M llvm/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
    M llvm/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp
    M llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
    M llvm/lib/Target/Hexagon/HexagonInstrInfo.cpp
    M llvm/lib/Target/Hexagon/HexagonPatternsV65.td
    M llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp
    M llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.h
    M llvm/lib/Target/Hexagon/HexagonVectorCombine.cpp
    A llvm/test/CodeGen/Hexagon/autohvx/ripple_scalarize_scatter.ll
    A llvm/test/CodeGen/Hexagon/autohvx/ripple_vgather.ll
    A llvm/test/CodeGen/Hexagon/autohvx/ripple_vgather_SpVV.ll
    A llvm/test/CodeGen/Hexagon/autohvx/ripple_vscatter.ll
    A llvm/test/CodeGen/Hexagon/masked_gather.ll
    A llvm/test/CodeGen/Hexagon/vector-gather.ll

  Log Message:
  -----------
  Add HVX vgather/vscatter Support (#164421)

This patch adds HVX vgather/vscatter genertion for i16, i32, and i8. It
also adds a flag to control generation of scatter/gather instructions
for HVX. Default to "disable".

Co-authored-by: Sergei Larin <slarin at codeaurora.org>
Co-authored-by: Sergei Larin <slarin at quicinc.com>
Co-authored-by: Maxime Schmitt <maxime.schmitt at qti.qualcomm.com>



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