Subversion Repositories openrisc

extern void abort (void);

union _D_rep

{

  unsigned short rep[4];

  double val;

};

int add(double* key, double* table)

{

  unsigned i = 0;

  double* deletedEntry = 0;

  while (1) {

    double* entry = table + i;

    if (*entry == *key)

      break;

    union _D_rep _D_inf = {{ 0, 0, 0, 0x7ff0 }};

    if (*entry != _D_inf.val)

      abort ();

    union _D_rep _D_inf2 = {{ 0, 0, 0, 0x7ff0 }};

    if (!_D_inf2.val)

      deletedEntry = entry;

    i++;

  }

  if (deletedEntry)

    *deletedEntry = 0.0;

  return 0;

}

int main ()

{

  union _D_rep infinit = {{ 0, 0, 0, 0x7ff0 }};

  double table[2] = { infinit.val, 23 };

  double key = 23;

  int ret = add (&key, table);

  return ret;

}