Function core::arch::x86_64::_mm256_srlv_epi64

pub unsafe fn _mm256_srlv_epi64(a: __m256i, count: __m256i) -> __m256i

This is supported on x86-64 and target feature avx2 only.

Shifts packed 64-bit integers in a right by the amount specified by the corresponding element in count while shifting in zeros,

Intel's documentation