newlib/libc/machine/w65/cmpsi.c

   1
   2 union u {
   3   struct {
   4   short int msw;
   5   unsigned short lsw;
   6 } w;
   7 long l;
   8 };
   9
  10 int
  11 __cmpsi2(long arga,
  12          short int msw_b, unsigned short int lsw_b)
  13 {
  14   union u u;
  15   u.l = arga;
  16
  17   if (u.w.msw != msw_b)
  18     {
  19       if (u.w.msw < msw_b) return 0;
  20       return 2;
  21     }
  22   if (u.w.lsw != lsw_b)
  23     {
  24       if (u.w.lsw < lsw_b) return 0;
  25       return 2;
  26     }
  27   return 1;
  28 }