pub unsafe fn __qsub16(a: int16x2_t, b: int16x2_t) -> int16x2_t🔬This is a nightly-only experimental API. (
stdsimd #48556)Available on ARM only.
Expand description
饱和两个 16 位整数减法
返回与之等效的 16 位带符号
res[0] = a[0] - b[0] res[1] = a[1] - b[1]