# Function core::arch::x86::_mm256_cmp_epu8_mask

source · [−]

    pub unsafe fn _mm256_cmp_epu8_mask(
        a: __m256i,
        b: __m256i,
        const IMM8: i32
    ) -> __mmask32

🔬 This is a nightly-only experimental API. (`stdsimd` #48556)
This is supported on x86 and target feature `avx512bw,avx512vl` only.
Expand description

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.

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