Function core::arch::aarch64::vld2q_dup_f64

pub unsafe fn vld2q_dup_f64(a: *const f64) -> float64x2x2_t

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

This is supported on AArch64 and target feature neon only.

加载单个 2 元素结构体并复制到两个寄存器的所有 lanes