pub unsafe fn __sadd16(a: int16x2_t, b: int16x2_t) -> int16x2_t
🔬This is a nightly-only experimental API. (
stdsimd
#48556)Available on ARM only.
Expand description
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]
APSR 的 GE 位置位。