Function `_mm_mask_set1_epi8`

#[target_feature(enable = "avx512bw", enable = "avx512vl")]
pub const fn _mm_mask_set1_epi8(src: __m128i, k: __mmask16, a: i8) -> __m128i

Broadcast 8-bit integer a to all elements of dst using writemask k (elements are copied from src when the corresponding mask bit is not set).