[all-commits] [llvm/llvm-project] a4b136: [RISCV][CodeGen] Use vzip.vv for e64 interleave sh...

[Boyao Wang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a4b1361f33139e7a0a02edee1a1b012740951e01
      https://github.com/llvm/llvm-project/commit/a4b1361f33139e7a0a02edee1a1b012740951e01
  Author: Boyao Wang <wangboyao at bytedance.com>
  Date:   2026-05-27 (Wed, 27 May 2026)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-shuffle-int-interleave.ll
    M llvm/test/CodeGen/RISCV/rvv/vector-interleave-fixed.ll

  Log Message:
  -----------
  [RISCV][CodeGen] Use vzip.vv for e64 interleave shuffles with Zvzip (#199512)

Allow e64 interleave shuffles to use the standard Zvzip `vzip.vv`
lowering when the operand type is legal for Zvzip, just the same as what
XrivosVizip already does.



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