[all-commits] [llvm/llvm-project] abfc23: [Headers][X86] Allow AVX512VLBW integer reduction ...

[Chaitanya Koparkar via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: abfc2396ae32fbdf66f5083cbc1ab56df7c617bd
      https://github.com/llvm/llvm-project/commit/abfc2396ae32fbdf66f5083cbc1ab56df7c617bd
  Author: Chaitanya Koparkar <ckoparkar at gmail.com>
  Date:   2025-08-26 (Tue, 26 Aug 2025)

  Changed paths:
    M clang/lib/Headers/avx512vlbwintrin.h
    M clang/test/CodeGen/X86/avx512vlbw-reduceIntrin.c

  Log Message:
  -----------
  [Headers][X86] Allow AVX512VLBW integer reduction intrinsics to be used in constexpr (#155199)

Fixes #154284

Add constexpr support for the following:

_mm_reduce_add_epi8 _mm_reduce_add_epi16 _mm256_reduce_add_epi8
_mm256_reduce_add_epi16 _mm_reduce_mul_epi8 _mm_reduce_mul_epi16
_mm256_reduce_mul_epi8 _mm256_reduce_mul_epi16 _mm_reduce_and_epi8
_mm_reduce_and_epi16 _mm256_reduce_and_epi8 _mm256_reduce_and_epi16
_mm_reduce_or_epi8 _mm_reduce_or_epi16 _mm256_reduce_or_epi8
_mm256_reduce_or_epi16

_mm_mask_reduce_add_epi8 _mm_mask_reduce_add_epi16
_mm256_mask_reduce_add_epi8 _mm256_mask_reduce_add_epi16
_mm_mask_reduce_mul_epi8 _mm_mask_reduce_mul_epi16
_mm256_mask_reduce_mul_epi8 _mm256_mask_reduce_mul_epi16
_mm_mask_reduce_and_epi8 _mm_mask_reduce_and_epi16
_mm256_mask_reduce_and_epi8 _mm256_mask_reduce_and_epi16
_mm_mask_reduce_or_epi8 _mm_mask_reduce_or_epi16
_mm256_mask_reduce_or_epi8 _mm256_mask_reduce_or_epi16

_mm_reduce_max_epi8 _mm_reduce_max_epi16 _mm256_reduce_max_epi8
_mm256_reduce_max_epi16 _mm_reduce_min_epi8 _mm_reduce_min_epi16
_mm256_reduce_min_epi8 _mm256_reduce_min_epi16 _mm_reduce_max_epu8
_mm_reduce_max_epu16 _mm256_reduce_max_epu8 _mm256_reduce_max_epu16
_mm_reduce_min_epu8 _mm_reduce_min_epu16 _mm256_reduce_min_epu8
_mm256_reduce_min_epu16

_mm_mask_reduce_max_epi8 _mm_mask_reduce_max_epi16
_mm256_mask_reduce_max_epi8 _mm256_mask_reduce_max_epi16
_mm_mask_reduce_min_epi8 _mm_mask_reduce_min_epi16
_mm256_mask_reduce_min_epi8 _mm256_mask_reduce_min_epi16
_mm_mask_reduce_max_epu8 _mm_mask_reduce_max_epu16
_mm256_mask_reduce_max_epu8 _mm256_mask_reduce_max_epu16
_mm_mask_reduce_min_epu8 _mm_mask_reduce_min_epu16
_mm256_mask_reduce_min_epu8 _mm256_mask_reduce_min_epu16



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