pub unsafe fn _mm512_testn_epi8_mask(a: __m512i, b: __m512i) -> __mmask64
🔬 This is a nightly-only experimental API. (stdsimd #48556)
Available on x86 and target feature avx512bw only.
Expand description

Compute the bitwise NAND 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 zero.

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