Function core::arch::arm::vdupq_lane_s32

pub unsafe fn vdupq_lane_s32<const N: i32>(a: int32x2_t) -> int32x4_t

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

This is supported on ARM and target feature neon only.

将所有 vector 通道设置为相同的值