pub unsafe fn __shsub8(a: int8x4_t, b: int8x4_t) -> int8x4_t🔬This is a nightly-only experimental API. (
stdsimd #48556)Available on ARM only.
Expand description
Signed halving parallel byte-wise subtraction.
Returns the 8-bit signed equivalent of
res[0] = (a[0] - b[0]) / 2 res[1] = (a[1] - b[1]) / 2 res[2] = (a[2] - b[2]) / 2 res[3] = (a[3] - b[3]) / 2