# Function core::arch::x86_64::_mm512_mask_test_epi8_mask

source ·

    pub unsafe fn _mm512_mask_test_epi8_mask(
        k: __mmask64,
        a: __m512i,
        b: __m512i,
    ) -> __mmask64

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512` #111137)
Available on (x86 or x86-64) and target feature `avx512bw` and x86-64 only.
Expand description

Compute the bitwise AND of packed 8-bit integers in a and b, producing intermediate 8-bit values, and set the corresponding bit in result mask k (subject to writemask k) if the intermediate value is non-zero.

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