Function core::arch::aarch64::vld1_dup_f32

pub unsafe fn vld1_dup_f32(ptr: *const f32) -> float32x2_t

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

This is supported on AArch64 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)。