1  /* { dg-do run } */
       2  /* { dg-require-effective-target vmx_hw } */
       3  /* { dg-options "-maltivec -O3" } */
       4  
       5  /* This test should run the same on any target that supports altivec/vmx
       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		(0)
      14  #define CONST1		(1)
      15  #define CONST2		(2)
      16  #define CONST3		(3)
      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 int s3 (vector int v, int x)
      23  {
      24    return vec_insert (x, v, 3);
      25  }
      26  
      27  vector int s1 (vector int v, int x)
      28  {
      29    return vec_insert (x, v, 1);
      30  }
      31  
      32  vector int s21 (vector int v, int x)
      33  {
      34    return vec_insert (x, v, 21);
      35  }
      36  
      37  vector int s30 (vector int v, int x)
      38  {
      39    return vec_insert (x, v, 30);
      40  }
      41  
      42  /* Test for vector residing in memory.  */
      43  vector int ms3  (vector int *vp, int x)
      44  {
      45    return vec_insert (x, *vp, 3);
      46  }
      47  
      48  vector int ms1 (vector int *vp, int x)
      49  {
      50    return vec_insert (x, *vp, 1);
      51  }
      52  
      53  vector int ms21 (vector int *vp, int x)
      54  {
      55    return vec_insert (x, *vp, 21);
      56  }
      57  
      58  vector int ms30 (vector int *vp, int x)
      59  {
      60    return vec_insert (x, *vp, 30);
      61  }
      62  
      63  /* Test the same with variable indices.  */
      64  
      65  /* Test for variable selector and vector residing in register.  */
      66  __attribute__((noinline))
      67  vector int ci (vector int v, int i, int x)
      68  {
      69    return vec_insert (x, v, i);
      70  }
      71  
      72  /* Test for variable selector and vector residing in memory.  */
      73  __attribute__((noinline))
      74  vector int mci(vector int *vp, int i, int x)
      75  {
      76    return vec_insert (x, *vp, i);
      77  }
      78  
      79  
      80  int main (int argc, int *argv[]) {
      81    vector int sv = { CONST0, CONST1, CONST2, CONST3 };
      82    int s;
      83  
      84    sv = s3 (sv, CONST1);
      85    if (sv [3] != CONST1)
      86      abort ();
      87  
      88    sv = s1 (sv, CONST3);
      89    if (sv [1] != CONST3)
      90      abort ();
      91  
      92    sv = s21 (sv, CONST0);
      93    if (sv [1] != CONST0)
      94      abort ();
      95  
      96    sv = s30 (sv, CONST1);
      97    if (sv [2] != CONST1)
      98      abort ();
      99  
     100    sv = ms3 (&sv, CONST2);
     101    if (sv [3] != CONST2)
     102      abort ();
     103  
     104    sv = ms1 (&sv, CONST0);
     105    if (sv [1] != CONST0)
     106      abort ();
     107  
     108    sv = ms21 (&sv, CONST3);
     109    if (sv [1] != CONST3)
     110      abort ();
     111  
     112    sv = ms30 (&sv, CONST0);
     113    if (sv [2] != CONST0)
     114      abort ();
     115  
     116    sv = ci (sv, 5, CONST0);
     117    if (sv [1] != CONST0)
     118      abort ();
     119  
     120    sv = ci (sv, 2, CONST3);
     121    if (sv [2] != CONST3)
     122      abort ();
     123  
     124    sv = ci (sv, 15, CONST1);
     125    if (sv [3] != CONST1)
     126      abort ();
     127  
     128    sv = ci (sv, 28, CONST3);
     129    if (sv [0] != CONST3)
     130      abort ();
     131  
     132    sv = mci (&sv, 5, CONST2);
     133    if (sv [1] != CONST2)
     134      abort ();
     135  
     136    sv = mci (&sv, 12, CONST1);
     137    if (sv [0] != CONST1)
     138      abort ();
     139  
     140    sv = mci (&sv, 25, CONST2);
     141    if (sv [1] != CONST2)
     142      abort ();
     143  
     144    sv = mci (&sv, 16, CONST3);
     145    if (sv [0] != CONST3)
     146      abort ();
     147  
     148    return 0;
     149  }