pub unsafe fn __smlsd(a: int16x2_t, b: int16x2_t, c: i32) -> i32🔬This is a nightly-only experimental API. (
stdsimd #48556)Available on ARM only.
Expand description
Dual 16-bit Signed Multiply with Subtraction of products and 32-bit accumulation and overflow detection.
Returns the 16-bit signed equivalent of res = a[0] * b[0] - a[1] * b[1] + c