# Function core::arch::x86::_mm256_mask_testn_epi32_mask

source · [−]

    pub unsafe fn _mm256_mask_testn_epi32_mask(
        k: __mmask8,
        a: __m256i,
        b: __m256i
    ) -> __mmask8

🔬This is a nightly-only experimental API. (`stdsimd` #48556)
Available on (x86 or x86-64) and target feature `avx512f,avx512vl` and x86 only.
Expand description

Compute the bitwise NAND of packed 32-bit integers in a and b, producing intermediate 32-bit values, and set the corresponding bit in result mask k (subject to writemask k) if the intermediate value is zero.

Intel’s documentation