# Function core::arch::arm::__shsub16
[−][src]

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

🔬 This is a nightly-only experimental API. (`stdsimd` #48556)
This is supported on (non-crate feature `miri-test-libstd` or `test` or `doctest`) and ARM only.
Expand description

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