Function core::arch::aarch64::vqrdmulhq_s32

pub unsafe fn vqrdmulhq_s32(a: int32x4_t, b: int32x4_t) -> int32x4_t

Available on AArch64 and target feature neon only.

有符号饱和舍入加倍乘法返回高半

Arm’s documentation