Function core::arch::aarch64::vld1q_dup_u64

pub unsafe fn vld1q_dup_u64(ptr: *const u64) -> uint64x2_t

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

This is supported on AArch64 and target feature neon only.

加载一个单一元素结构体，然后复制到所有通道 (一个寄存器)。