Function core::arch::x86::_mm256_mask_broadcastq_epi64

pub unsafe fn _mm256_mask_broadcastq_epi64(
    src: __m256i, 
    k: __mmask8, 
    a: __m128i
) -> __m256i

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

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

Broadcast the low packed 64-bit integer from a to all elements of dst using writemask k (elements are copied from src when the corresponding mask bit is not set).

Intel’s documentation