Function core::arch::aarch64::vld1_dup_f64

pub unsafe fn vld1_dup_f64(ptr: *const f64) -> float64x1_t

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

This is supported on AArch64 and target feature neon only.

将多个单一元素结构加载到一个、两个、三个或四个寄存器中