tests/alpha/test-ovf.c

   1 static long test_subqv (long a, long b)
   2 {
   3   long res;
   4
   5   asm ("subq/v %1,%2,%0"
   6        : "=r" (res) : "r" (a), "r" (b));
   7   return res;
   8 }
   9 static struct {
  10   long (*func)(long, long);
  11   long a;
  12   long b;
  13   long r;
  14 } vectors[] =
  15   {
  16     {test_subqv, 0, 0x7d54000, 0xfffffffff82ac000L}
  17   };
  18
  19 int main (void)
  20 {
  21   int i;
  22
  23   for (i = 0; i < sizeof (vectors)/sizeof(vectors[0]); i++)
  24     if ((*vectors[i].func)(vectors[i].a, vectors[i].b) != vectors[i].r) {
  25       write(1, "Failed\n", 7);
  26     }
  27   write(1, "OK\n", 3);
  28   return 0;
  29 }