1  /* { dg-do run { target int128 } } */
       2  /* { dg-require-effective-target vsx_hw } */
       3  /* { dg-options "-mvsx" } */
       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  
      18  /* Test that indices > length of vector are applied modulo the vector
      19     length.  */
      20  
      21  /* Test for vector residing in register.  */
      22  vector long long int e0 (vector long long int v, long long int x)
      23  {
      24    return vec_insert (x, v, 0);
      25  }
      26  
      27  vector long long int e3 (vector long long int v, long long int x)
      28  {
      29    return vec_insert (x, v, 3);
      30  }
      31  
      32  /* Test for vector residing in memory.  */
      33  vector long long int me0 (vector long long int *vp, long long int x)
      34  {
      35    return vec_insert (x, *vp, 0);
      36  }
      37  
      38  vector long long int me3 (vector long long int *vp, long long int x)
      39  {
      40    return vec_insert (x, *vp, 3);
      41  }
      42  
      43  /* Test the same with variable indices.  */
      44  
      45  /* Test for variable selector and vector residing in register.  */
      46  __attribute__((noinline))
      47  vector long long int ei (vector long long int v, int i, long long int x)
      48  {
      49    return vec_insert (x, v, i);
      50  }
      51  
      52  /* Test for variable selector and vector residing in memory.  */
      53  __attribute__((noinline))
      54  vector long long int mei (vector long long int *vp, int i, long long int x)
      55  {
      56    return vec_insert (x, *vp, i);
      57  }
      58  
      59  int main (int argc, char *argv[]) {
      60    vector long long int dv = { CONST0, CONST1 };
      61    long long int d;
      62  
      63    dv = e0 (dv, CONST3);
      64    if (dv [0] != CONST3)
      65      abort ();
      66  
      67    dv = e3 (dv, CONST0);
      68    if (dv [1] != CONST0)
      69      abort ();
      70  
      71    dv = me0 (&dv, CONST1);
      72    if (dv [0] != CONST1)
      73      abort ();
      74  
      75    dv = me3 (&dv, CONST2);
      76    if (dv [1] != CONST2)
      77      abort ();
      78  
      79    dv = ei (dv, 0, CONST3);
      80    if (dv [0] != CONST3)
      81      abort ();
      82  
      83    dv = ei (dv, 1, CONST2);
      84    if (dv [1] != CONST2)
      85      abort ();
      86  
      87    dv = ei (dv, 2, CONST1);
      88    if (dv [0] != CONST1)
      89      abort ();
      90  
      91    dv = ei (dv, 3, CONST3);
      92    if (dv [1] != CONST3)
      93      abort ();
      94  
      95    dv = mei (&dv, 0, CONST1);
      96    if (dv [0] != CONST1)
      97      abort ();
      98  
      99    dv = mei (&dv, 1, CONST0);
     100    if (dv [1] != CONST0)
     101      abort ();
     102  
     103    dv = mei (&dv, 2, CONST1);
     104    if (dv [0] != CONST1)
     105      abort ();
     106  
     107    dv = mei (&dv, 3, CONST2);
     108    if (dv [1] != CONST2)
     109      abort ();
     110  
     111    return 0;
     112  }