Function core::arch::arm::vqdmulhq_s32

pub unsafe fn vqdmulhq_s32(a: int32x4_t, b: int32x4_t) -> int32x4_t

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

This is supported on ARM and target feature neon only.

有符号饱和加倍乘法返回高半