1  /* { dg-do run { target int128 } } */
       2  /* { dg-require-effective-target vsx_hw } */
       3  /* { dg-options "-mvsx -O3" } */
       4  
       5  /* This test should run the same on any target that supports vsx
       6     instructions.  Intentionally not specifying cpu in order to test
       7     all code generation paths.  */
       8  
       9  #include <altivec.h>
      10  
      11  extern void abort (void);
      12  
      13  #define CONST0		(31415926539LL)
      14  #define CONST1		(2 * 31415926539LL)
      15  #define CONST2		(3 * 31415926539LL)
      16  #define CONST3		(4 * 31415926539LL)
      17  #define CONST4		(5 * 31415926539LL)
      18  #define CONST5		(6 * 31415926539LL)
      19  #define CONST6		(7 * 31415926539LL)
      20  #define CONST7		(8 * 31415926539LL)
      21  
      22  /* Test that indices > length of vector are applied modulo the vector
      23     length.  */
      24  
      25  /* Test for vector residing in register.  */
      26  vector unsigned long long int
      27  e0 (vector unsigned long long int v, unsigned long long int x)
      28  {
      29    return vec_insert (x, v, 0);
      30  }
      31  
      32  vector unsigned long long int
      33  e3 (vector unsigned long long int v, unsigned long long int x)
      34  {
      35    return vec_insert (x, v, 3);
      36  }
      37  
      38  /* Test for vector residing in memory.  */
      39  vector unsigned long long int
      40  me0 (vector unsigned long long int *vp, unsigned long long int x)
      41  {
      42    return vec_insert (x, *vp, 0);
      43  }
      44  
      45  vector unsigned long long int
      46  me3 (vector unsigned long long int *vp, unsigned long long int x)
      47  {
      48    return vec_insert (x, *vp, 3);
      49  }
      50  
      51  /* Test the same with variable indices.  */
      52  
      53  /* Test for variable selector and vector residing in register.  */
      54  __attribute__((noinline))
      55  vector unsigned long long int
      56  ei (vector unsigned long long int v, int i, unsigned long long int x)
      57  {
      58    return vec_insert (x, v, i);
      59  }
      60  
      61  /* Test for variable selector and vector residing in memory.  */
      62  __attribute__((noinline))
      63  vector unsigned long long int
      64  mei (vector unsigned long long int *vp, int i, unsigned long long int x)
      65  {
      66    return vec_insert (x, *vp, i);
      67  }
      68  
      69  int main (int argc, char *argv[]) {
      70    vector unsigned long long int dv = { CONST0, CONST1 };
      71    unsigned long long int d;
      72  
      73    dv = e0 (dv, CONST7);
      74    if (dv [0] != CONST7)
      75      abort ();
      76  
      77    dv = e3 (dv, CONST2);
      78    if (dv [1] != CONST2)
      79      abort ();
      80  
      81    dv = me0 (&dv, CONST4);
      82    if (dv [0] != CONST4)
      83      abort ();
      84  
      85    dv = me3 (&dv, CONST3);
      86    if (dv [1] != CONST3)
      87      abort ();
      88  
      89    dv = ei (dv, 0, CONST5);
      90    if (dv [0] != CONST5)
      91      abort ();
      92  
      93    dv = ei (dv, 1, CONST2);
      94    if (dv [1] != CONST2)
      95      abort ();
      96  
      97    dv = ei (dv, 2, CONST3);
      98    if (dv [0] != CONST3)
      99      abort ();
     100  
     101    dv = ei (dv, 3, CONST6);
     102    if (dv [1] != CONST6)
     103      abort ();
     104  
     105    dv = mei (&dv, 0, CONST1);
     106    if (dv [0] != CONST1)
     107      abort ();
     108  
     109    dv = mei (&dv, 1, CONST3);
     110    if (dv [1] != CONST3)
     111      abort ();
     112  
     113    dv = mei (&dv, 2, CONST1);
     114    if (dv [0] != CONST1)
     115      abort ();
     116  
     117    dv = mei (&dv, 3, CONST2);
     118    if (dv [1] != CONST2)
     119      abort ();
     120  
     121    return 0;
     122  }