Function core::arch::x86_64::_mm_testn_epi64_mask
source · pub unsafe fn _mm_testn_epi64_mask(a: __m128i, b: __m128i) -> __mmask8🔬This is a nightly-only experimental API. (
stdsimd #48556)Available on (x86 or x86-64) and target feature
avx512f,avx512vl 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 if the intermediate value is zero.