tests/tcg/alpha/test-ovf.c

   1 #include <unistd.h>
   2
   3 static long test_subqv (long a, long b)
   4 {
   5   long res;
   6
   7   asm ("subq/v %1,%2,%0"
   8        : "=r" (res) : "r" (a), "r" (b));
   9   return res;
  10 }
  11 static struct {
  12   long (*func)(long, long);
  13   long a;
  14   long b;
  15   long r;
  16 } vectors[] =
  17   {
  18     {test_subqv, 0, 0x7d54000, 0xfffffffff82ac000L}
  19   };
  20
  21 int main (void)
  22 {
  23   int i;
  24
  25   for (i = 0; i < sizeof (vectors)/sizeof(vectors[0]); i++)
  26     if ((*vectors[i].func)(vectors[i].a, vectors[i].b) != vectors[i].r) {
  27       write(1, "Failed\n", 7);
  28     }
  29   write(1, "OK\n", 3);
  30   return 0;
  31 }