[all-commits] [llvm/llvm-project] a7f3d1: [GlobalISel] Add support for interleave and deinte...

[Dhruv Chawla via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a7f3d17de18a8be07b74484802582404a32c6527
      https://github.com/llvm/llvm-project/commit/a7f3d17de18a8be07b74484802582404a32c6527
  Author: Dhruv Chawla <dhruvc at nvidia.com>
  Date:   2024-03-15 (Fri, 15 Mar 2024)

  Changed paths:
    M llvm/include/llvm/CodeGen/GlobalISel/IRTranslator.h
    M llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
    A llvm/test/CodeGen/AArch64/GlobalISel/irtranslator-vector-deinterleave2.ll
    A llvm/test/CodeGen/AArch64/GlobalISel/irtranslator-vector-interleave2.ll
    M llvm/test/CodeGen/AArch64/complex-deinterleaving-f16-add.ll
    M llvm/test/CodeGen/AArch64/fixed-vector-deinterleave.ll
    M llvm/test/CodeGen/AArch64/fixed-vector-interleave.ll

  Log Message:
  -----------
  [GlobalISel] Add support for interleave and deinterleave intrinsics to IRTranslator (#85199)

This patch adds support for the @llvm.experimental.vector.{interleave2,
deinterleave2} intrinsics to IRTranslator for fixed-width vector types.
They are lowered to vector shuffles, in roughly the same manner as
SelectionDAG.



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