Function core::arch::x86::_mm256_cmpneq_epi64_mask

pub unsafe fn _mm256_cmpneq_epi64_mask(a: __m256i, b: __m256i) -> __mmask8

🔬 This is a nightly-only experimental API. (stdsimd #48556)

This is supported on x86 and target feature avx512f,avx512vl only.

Compare packed signed 64-bit integers in a and b for not-equal, and store the results in mask vector k.

Intel’s documentation