Function _mm_cmp_epi8_mask

pub fn _mm_cmp_epi8_mask(a: __m128i, b: __m128i, const IMM8: i32) -> __mmask16

Available on (x86 or x86-64) and target feature avx512bw and target feature avx512vl and x86 only.

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

Intel’s documentation