Function core::arch::aarch64::vld4_dup_p8

pub unsafe fn vld4_dup_p8(a: *const u8) -> poly8x8x4_t

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

This is supported on AArch64 and target feature neon only.

加载单个 4 元素结构体并复制到四个寄存器的所有 lanes