[all-commits] [llvm/llvm-project] 54627d: [RISCV][P-ext] Improve the codegen for pzip (#208479)

[Hongyu Chen via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 54627d80f511def8b7a9baf55a784a22e101a1af
      https://github.com/llvm/llvm-project/commit/54627d80f511def8b7a9baf55a784a22e101a1af
  Author: Hongyu Chen <xxs_chy at outlook.com>
  Date:   2026-07-10 (Fri, 10 Jul 2026)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/lib/Target/RISCV/RISCVInstrInfoP.td
    M llvm/test/CodeGen/RISCV/rvp-zip.ll

  Log Message:
  -----------
  [RISCV][P-ext] Improve the codegen for pzip (#208479)

This patch recognizes interleaved shuffle (as packed zip intrinsics use)
and selects the corresponding instructions.



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