Function core::arch::aarch64::vcopy_laneq_f64

pub unsafe fn vcopy_laneq_f64(
    _a: float64x1_t,
    const LANE1: i32,
    b: float64x2_t,
    const LANE2: i32
) -> float64x1_t

Available on AArch64 and target feature neon only.

将 vector 元素复制到 vector 或标量