Function core::arch::arm::__sadd8

pub unsafe fn __sadd8(a: int8x4_t, b: int8x4_t) -> int8x4_t

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

This is supported on ARM only.

返回 8 位有符号的饱和等效项

res[0] = a[0] + b[1] res[1] = a[1] + b[0] res[2] = a[2] + b[2] res[3] = a[3] + b[3]

APSR 的 GE 位置位。