pub unsafe fn _mm256_mask_set1_epi32(src: __m256i, k: __mmask8, a: i32) -> __m256i
🔬 This is a nightly-only experimental API. (stdsimd #48556)
Available on x86 and target feature avx512f,avx512vl only.
Expand description

Broadcast 32-bit integer a to all elements of dst using writemask k (elements are copied from src when the corresponding mask bit is not set).

Intel’s documentation