[all-commits] [llvm/llvm-project] 3176f2: [IA][AArch64]: Construct (de)interleave4 out of (d...

[Hassnaa Hamdi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3176f255c9dd43e8bacad0f9e56cf4f9f8816009
      https://github.com/llvm/llvm-project/commit/3176f255c9dd43e8bacad0f9e56cf4f9f8816009
  Author: Hassnaa Hamdi <hassnaa.hamdi at arm.com>
  Date:   2024-08-12 (Mon, 12 Aug 2024)

  Changed paths:
    M llvm/include/llvm/CodeGen/TargetLowering.h
    M llvm/include/llvm/IR/PatternMatch.h
    M llvm/lib/CodeGen/InterleavedAccessPass.cpp
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64ISelLowering.h
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/lib/Target/RISCV/RISCVISelLowering.h
    M llvm/test/Transforms/InterleavedAccess/AArch64/fixed-deinterleave-intrinsics.ll
    M llvm/test/Transforms/InterleavedAccess/AArch64/scalable-deinterleave-intrinsics.ll
    A llvm/test/Transforms/InterleavedAccess/AArch64/sve-deinterleave4.ll
    A llvm/test/Transforms/InterleavedAccess/AArch64/sve-interleave4.ll
    M llvm/test/Transforms/InterleavedAccess/AArch64/sve-interleaved-accesses.ll

  Log Message:
  -----------
  [IA][AArch64]: Construct (de)interleave4 out of (de)interleave2 (#89276)

- [AArch64]: TargetLowering is updated to spot load/store (de)interleave4 like sequences using PatternMatch,
   and emit equivalent sve.ld4 and sve.st4 intrinsics.



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