## vld4q_dup_p64

# Function vld4q_dup_p64

1.59.0 · Source

    pub unsafe fn vld4q_dup_p64(a: *const u64) -> poly64x2x4_t

Available on (AArch64 or `target_arch=arm64ec`) and little-endian and target feature `neon` and target feature `aes` only.
Expand description

Load single 4-element structure and replicate to all lanes of four registers Arm’s documentation

### §Safety

- Neon instrinsic unsafe