Function core::arch::arm::vld1_dup_p8

pub unsafe fn vld1_dup_p8(ptr: *const u8) -> poly8x8_t

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

This is supported on ARM and target feature neon only.

加载一个单一元素结构体，然后复制到所有通道 (一个寄存器)。