28 long __mulsi3(u a, u b)  in __mulsi3()  argument
35   if (a.s.msw == 0 &&  in __mulsi3()
38       return (long)a.s.lsw * b.s.lsw;  in __mulsi3()
42   if (a.v < 0)  in __mulsi3()
45       a.v = - a.v;  in __mulsi3()
53   pp1 = (long)a.s.lsw * b.s.lsw ;  in __mulsi3()
54   pp2 = (long)a.s.lsw * b.s.msw + (long)a.s.msw * b.s.lsw;  in __mulsi3()
64 long __mulpsi3(long a, long b)  in __mulpsi3()  argument
66  return a*b;  in __mulpsi3()
71 __mulhi3(short a, short b)  in __mulhi3()  argument
76   while (a)   in __mulhi3()
78       if (a & 1)   in __mulhi3()
84       a>>=1;  in __mulhi3()