Function core::arch::aarch64::vdupq_n_s64

pub unsafe fn vdupq_n_s64(value: i64) -> int64x2_t

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

This is supported on AArch64 and target feature neon only.

将 vector 元素复制到 vector 或标量