Function _mm256_mask_set1_epi32
#[target_feature(enable = "avx512f", enable = "avx512vl")]
pub const fn _mm256_mask_set1_epi32(src: __m256i, k: __mmask8, a: i32) -> __m256i
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).