Function core::arch::arm::__qsax

pub unsafe fn __qsax(a: int16x2_t, b: int16x2_t) -> int16x2_t

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

This is supported on ARM only.

返回 16 位带符号的饱和等效项

res[0] = a[0] + b[1] res[1] = a[1] - b[0]