Function _mm_mask_blend_epi8
#[target_feature(enable = "avx512bw", enable = "avx512vl")]
pub const fn _mm_mask_blend_epi8(k: __mmask16, a: __m128i, b: __m128i) -> __m128iBlend packed 8-bit integers from a and b using control mask k, and store the results in dst.