Function core::arch::x86::_mm256_broadcastq_epi64

pub unsafe fn _mm256_broadcastq_epi64(a: __m128i) -> __m256i

Available on (x86 or x86-64) and target feature avx2 and x86 only.

Broadcasts the low packed 64-bit integer from a to all elements of the 256-bit returned value.

Intel’s documentation