[all-commits] [llvm/llvm-project] 8f6e95: [Clang][X86] Add constexpr support for permute4x64...

Ahmed Nour via All-commits all-commits at lists.llvm.org
Wed Dec 3 12:20:16 PST 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8f6e95ef45d20709f338b0753a362c172a51eff7
      https://github.com/llvm/llvm-project/commit/8f6e95ef45d20709f338b0753a362c172a51eff7
  Author: Ahmed Nour <ahmednour.mohamed2012 at gmail.com>
  Date:   2025-12-03 (Wed, 03 Dec 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/test/CodeGen/X86/avx2-builtins.c

  Log Message:
  -----------
  [Clang][X86] Add constexpr support for permute4x64_pd and permute4x64_epi64 (#170442)

This PR adds constexpr support for the AVX2 cross-lane permute
intrinsics _mm256_permute4x64_pd and _mm256_permute4x64_epi64

Resolves https://github.com/llvm/llvm-project/issues/169304



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