gcc/testsuite/c-c++-common/torture/vector-compare-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-Wno-psabi -w" } */
   3 #define vector(elcount, type)  \
   4 __attribute__((vector_size((elcount)*sizeof(type)))) type
   5
   6 /* Check that constant folding in
   7    these simple cases works.  */
   8 vector (4, int)
   9 foo (vector (4, int) x)
  10 {
  11   return   (x == x) + (x != x) + (x >  x)
  12          + (x <  x) + (x >= x) + (x <= x);
  13 }
  14
  15 int
  16 main (int argc, char *argv[])
  17 {
  18   vector (4, int) t = {argc, 2, argc, 42};
  19   vector (4, int) r;
  20   int i;
  21
  22   r = foo (t);
  23
  24   for (i = 0; i < 4; i++)
  25     if (r[i] != -3)
  26       __builtin_abort ();
  27
  28   return 0;
  29 }