Function __smuadx

pub unsafe fn __smuadx(a: int16x2_t, b: int16x2_t) -> i32

🔬This is a nightly-only experimental API. (stdarch_arm_dsp #117237)

Available on ARM only.

Signed Dual Multiply Add Reversed.

Returns the equivalent of

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

and sets the Q flag if overflow occurs on the addition.