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## __shadd16

# Function __shadd16

Source

    pub unsafe fn __shadd16(a: int16x2_t, b: int16x2_t) -> int16x2_t

🔬This is a nightly-only experimental API. (`stdarch_arm_dsp` #117237)
Available on ARM and (target feature `v6` and non-target feature `mclass`, or target features `mclass` and `dsp`) only.
Expand description

Signed halving parallel halfword-wise addition.

Returns the 16-bit signed equivalent of

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