Function core::arch::x86::_mm_movepi64_mask

pub unsafe fn _mm_movepi64_mask(a: __m128i) -> __mmask8

🔬This is a nightly-only experimental API. (stdarch_x86_avx512 #111137)

Available on (x86 or x86-64) and target feature avx512dq,avx512vl and x86 only.

Set each bit of mask register k based on the most significant bit of the corresponding packed 64-bit integer in a.

Intel’s Documentation