[−][src]Function core::arch::arm::smusdx
pub unsafe fn smusdx(a: int16x2_t, b: int16x2_t) -> i32
This is supported on ARM only.
Signed Dual Multiply Subtract Reversed.
Returns the equivalent of
res = a[0] * b[1] - a[1] * b[0]
and sets the Q flag if overflow occurs on the addition.