Function core_arch::arm::__smuad

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

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

This is supported on ARM only.

[−] Expand description

Signed Dual Multiply Add.

Returns the equivalent of

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

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