gcc/testsuite/c-c++-common/builtin-shuffle-1.c

   1 /* PR c++/78089 */
   2 /* { dg-do run } */
   3 /* { dg-additional-options "-fno-common" { target hppa*-*-hpux* } } */
   4
   5 typedef int V __attribute__((vector_size (4 * __SIZEOF_INT__)));
   6 V a, b, c;
   7
   8 int
   9 foo ()
  10 {
  11   return __builtin_shuffle (a, b, c)[3];
  12 }
  13
  14 int
  15 main ()
  16 {
  17   a = (V) { 1, 2, 3, 4 };
  18   b = (V) { 5, 6, 7, 8 };
  19   c = (V) { 7, 2, 5, 6 };
  20   if (foo () != 7)
  21     __builtin_abort ();
  22   return 0;
  23 }