Function core::arch::arm::dsp::__smlatb

source ·
pub unsafe fn __smlatb(a: int16x2_t, b: int16x2_t, c: i32) -> i32
🔬This is a nightly-only experimental API. (stdsimd #48556)
Available on ARM only.
Expand description

Insert a SMLATB instruction

Returns the equivalent of a[1] * b[0] + c where [0] is the lower 16 bits and [1] is the upper 16 bits. Sets the Q flag if overflow occurs on the addition.