# Function _mm_test_epi8_mask

Source

    pub fn _mm_test_epi8_mask(a: __m128i, b: __m128i) -> __mmask16

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512` #111137)
Available on (x86 or x86-64) and target feature `avx512bw,avx512vl` and x86 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 if the intermediate value is non-zero.

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