# Function _mm_cmp_epi8_mask

1.89.0 · Source

    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 x86-64 only.
Expand description

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.

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