Function core_arch::x86::_mm256_i64gather_epi64

pub unsafe fn _mm256_i64gather_epi64(
    slice: *const i64, 
    offsets: __m256i, 
    scale: i32
) -> __m256i

This is supported on x86 and target feature avx2 only.

Returns values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

Intel's documentation