Function core::arch::aarch64::vaddl_high_s32

pub unsafe fn vaddl_high_s32(a: int32x4_t, b: int32x4_t) -> int64x2_t

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

This is supported on AArch64 and target feature neon only.

有符号添加长度 (vector，高一半)。