core::arch::x86

# Function _mm_mask_testn_epi64_mask

source

    pub unsafe fn _mm_mask_testn_epi64_mask(
        k: __mmask8,
        a: __m128i,
        b: __m128i,
    ) -> __mmask8

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512` #111137)
Available on (x86 or x86-64) and target feature `avx512f,avx512vl` and x86 only.
Expand description

Compute the bitwise NAND of packed 64-bit integers in a and b, producing intermediate 64-bit values, and set the corresponding bit in result mask k (subject to writemask k) if the intermediate value is zero.

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