pub unsafe fn __smlawt(a: i32, b: int16x2_t, c: i32) -> i32
🔬This is a nightly-only experimental API. (
Available on ARM only.
Insert a SMLAWT instruction
Returns the equivalent of (a * b + (c << 16)) >> 16 where  is the lower 16 bits and  is the upper 16 bits. Sets the Q flag if overflow occurs on the addition.