1  /* PR rtl-optimization/16104 */
       2  /* { dg-do run { target i?86-*-* x86_64-*-* } } */
       3  /* { dg-options "-msse2" } */
       4  /* { dg-require-effective-target sse2_runtime } */
       5  
       6  extern void abort (void);
       7  
       8  typedef int V2SI __attribute__ ((vector_size (8)));
       9  typedef unsigned int V2USI __attribute__ ((vector_size (8)));
      10  typedef short V2HI __attribute__ ((vector_size (4)));
      11  typedef unsigned int V2UHI __attribute__ ((vector_size (4)));
      12  
      13  int
      14  test1 (void)
      15  {
      16    return (long long) (V2SI) 0LL;
      17  }
      18  
      19  int
      20  test2 (V2SI x)
      21  {
      22    return (long long) x;
      23  }
      24  
      25  V2SI
      26  test3 (void)
      27  {
      28    return (V2SI) (long long) (int) (V2HI) 0;
      29  }
      30  
      31  V2SI
      32  test4 (V2HI x)
      33  {
      34    return (V2SI) (long long) (int) x;
      35  }
      36  
      37  V2SI
      38  test5 (V2USI x)
      39  {
      40    return (V2SI) x;
      41  }
      42  
      43  void
      44  __attribute__ ((noinline))
      45  do_test (void)
      46  {
      47    if (sizeof (short) != 2 || sizeof (int) != 4 || sizeof (long long) != 8)
      48      return;
      49  
      50    if (test1 () != 0)
      51      abort ();
      52  
      53    V2SI x = { 2, 2 };
      54    if (test2 (x) != 2)
      55      abort ();
      56  
      57    union { V2SI x; int y[2]; V2USI z; long long l; } u;
      58    u.x = test3 ();
      59    if (u.y[0] != 0 || u.y[1] != 0)
      60      abort ();
      61  
      62    V2HI y = { 4, 4 };
      63    union { V2SI x; long long y; } v;
      64    v.x = test4 (y);
      65    if (v.y != 0x40004)
      66      abort ();
      67  
      68    V2USI z = { 6, 6 };
      69    u.x = test5 (z);
      70    if (u.y[0] != 6 || u.y[1] != 6)
      71      abort ();
      72  }
      73  
      74  int
      75  main (void)
      76  {
      77    do_test ();
      78    return 0;
      79  }