DWtype __muldi3()

in lib/muldi3.c [35:45]

• 9 lines of code
• 1 McCabe index (conditional complexity)

DWtype __muldi3(DWtype u, DWtype v)
{
	const DWunion uu = {.ll = u};
	const DWunion vv = {.ll = v};
	DWunion w = {.ll = __umulsidi3(uu.s.low, vv.s.low)};

	w.s.high += ((UWtype) uu.s.low * (UWtype) vv.s.high
		     + (UWtype) uu.s.high * (UWtype) vv.s.low);

	return w.ll;
}