Function core::arch::arm::vld1_dup_p64

pub unsafe fn vld1_dup_p64(ptr: *const u64) -> poly64x1_t

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

This is supported on ARM and target feature neon,aes only.

加载一个单一元素结构体，然后复制到所有 lanes (一个寄存器)。