Function `_mm512_cmp_epu8_mask`

#[target_feature(enable = "avx512bw")]
pub const fn _mm512_cmp_epu8_mask(a: __m512i, b: __m512i, IMM8: i32) -> __mmask64

Compare packed unsigned 8-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k.