[all-commits] [llvm/llvm-project] 633223: [CIR][AArch64] Lower NEON vshrn* intrinsics (#226382)

[Jiahao Guo via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 633223d573713822fafbff44a05459e4f27963ba
      https://github.com/llvm/llvm-project/commit/633223d573713822fafbff44a05459e4f27963ba
  Author: Jiahao Guo <eoonguo at gmail.com>
  Date:   2026-09-29 (Tue, 29 Sep 2026)

  Changed paths:
    M clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp
    M clang/test/CodeGen/AArch64/neon-intrinsics.c
    M clang/test/CodeGen/AArch64/neon/intrinsics.c

  Log Message:
  -----------
  [CIR][AArch64] Lower NEON vshrn* intrinsics (#226382)

## summary

part of : https://github.com/llvm/llvm-project/issues/185382

Lower all intrinsics in :
https://arm-software.github.io/acle/neon_intrinsics/advsimd.html#vector-shift-right-and-narrow

Assisted by : gpt-6-sol



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