Function core::arch::arm::__shsub16

pub unsafe fn __shsub16(a: int16x2_t, b: int16x2_t) -> int16x2_t

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

Available on ARM only.

Signed halving parallel halfword-wise subtraction.

Returns the 16-bit signed equivalent of

res[0] = (a[0] - b[0]) / 2 res[1] = (a[1] - b[1]) / 2