[all-commits] [llvm/llvm-project] cc9ad9: [Clang] Add constexpr support for AVX512 permutex2...

[NagaChaitanya Vellanki via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cc9ad9afc6d22f9955a35aa8f62f2bbf11109673
      https://github.com/llvm/llvm-project/commit/cc9ad9afc6d22f9955a35aa8f62f2bbf11109673
  Author: NagaChaitanya Vellanki <pnagato at protonmail.com>
  Date:   2025-11-05 (Wed, 05 Nov 2025)

  Changed paths:
    M clang/include/clang/Basic/BuiltinsX86.td
    M clang/lib/AST/ByteCode/InterpBuiltin.cpp
    M clang/lib/AST/ExprConstant.cpp
    M clang/lib/Headers/avx10_2_512bf16intrin.h
    M clang/lib/Headers/avx10_2bf16intrin.h
    M clang/lib/Headers/avx512bwintrin.h
    M clang/lib/Headers/avx512fintrin.h
    M clang/lib/Headers/avx512fp16intrin.h
    M clang/lib/Headers/avx512vbmiintrin.h
    M clang/lib/Headers/avx512vbmivlintrin.h
    M clang/lib/Headers/avx512vlbwintrin.h
    M clang/lib/Headers/avx512vlfp16intrin.h
    M clang/lib/Headers/avx512vlintrin.h
    M clang/test/CodeGen/X86/avx512bw-builtins.c
    M clang/test/CodeGen/X86/avx512f-builtins.c
    M clang/test/CodeGen/X86/avx512vbmi-builtins.c
    M clang/test/CodeGen/X86/avx512vbmivl-builtin.c
    M clang/test/CodeGen/X86/avx512vl-builtins.c
    M clang/test/CodeGen/X86/avx512vlbw-builtins.c

  Log Message:
  -----------
  [Clang] Add constexpr support for AVX512 permutex2 intrinsics (#165085)

This patch enables compile-time evaluation of AVX512 permutex2var
intrinsics in constexpr contexts.

Extend shuffle generic to handle both integer immediate and vector mask
operands.

Resolves #161335



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