Function core::arch::aarch64::vext_s8

pub unsafe fn vext_s8<const N: i32>(a: int8x8_t, b: int8x8_t) -> int8x8_t

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

This is supported on AArch64 and target feature neon only.

从 vectors 对中提取 vector