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.  Unsigned 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 unsigned int s3 (vector unsigned int v, unsigned int x)
      23  {
      24    return vec_insert (x, v, 3);
      25  }
      26  
      27  vector unsigned int s1 (vector unsigned int v, unsigned int x)
      28  {
      29    return vec_insert (x, v, 1);
      30  }
      31  
      32  vector unsigned int s21 (vector unsigned int v, unsigned int x)
      33  {
      34    return vec_insert (x, v, 21);
      35  }
      36  
      37  vector unsigned int s30 (vector unsigned int v, unsigned int x)
      38  {
      39    return vec_insert (x, v, 30);
      40  }
      41  
      42  /* Test for vector residing in memory.  */
      43  vector unsigned int ms3 (vector unsigned int *vp, unsigned int x)
      44  {
      45    return vec_insert (x, *vp, 3);
      46  }
      47  
      48  vector unsigned int ms1(vector unsigned int *vp, unsigned int x)
      49  {
      50    return vec_insert (x, *vp, 1);
      51  }
      52  
      53  vector unsigned int ms21(vector unsigned int *vp, unsigned int x)
      54  {
      55    return vec_insert (x, *vp, 21);
      56  }
      57  
      58  vector unsigned int ms30(vector unsigned int *vp, unsigned 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 unsigned int ci (vector unsigned int v, int i, unsigned 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 unsigned int mci(vector unsigned int *vp, int i, unsigned int x)
      75  {
      76    return vec_insert (x, *vp, i);
      77  }
      78  
      79  
      80  int main (int argc, unsigned char *argv[]) {
      81    vector unsigned int sv = { CONST0, CONST1, CONST2, CONST3 };
      82  
      83    sv = s3 (sv, CONST2);
      84    if (sv [3] != CONST2)
      85      abort ();
      86  
      87    sv = s1 (sv, CONST2);
      88    if (sv [1] != CONST2)
      89      abort ();
      90  
      91    sv = s21 (sv, CONST3);
      92    if (sv [1] != CONST3)
      93      abort ();
      94  
      95    sv = s30 (sv, CONST1);
      96    if (sv [2] != CONST1)
      97      abort ();
      98  
      99    sv = ms3 (&sv, CONST0);
     100    if (sv [3] != CONST0)
     101      abort ();
     102  
     103    sv = ms1 (&sv, CONST0);
     104    if (sv [1] != CONST0)
     105      abort ();
     106  
     107    sv = ms21 (&sv, CONST1);
     108    if (sv [1] != CONST1)
     109      abort ();
     110  
     111    sv = ms30 (&sv, CONST0);
     112    if (sv [2] != CONST0)
     113      abort ();
     114  
     115    sv = ci (sv, 5, CONST3);
     116    if (sv [1] != CONST3)
     117      abort ();
     118  
     119    sv = ci (sv, 2, CONST0);
     120    if (sv [2] != CONST0)
     121      abort ();
     122  
     123    sv = ci (sv, 15, CONST1);
     124    if (sv [3] != CONST1)
     125      abort ();
     126  
     127    sv = ci (sv, 28, CONST3);
     128    if (sv [0] != CONST3)
     129      abort ();
     130  
     131    sv = mci (&sv, 5, CONST0);
     132    if (sv [1] != CONST0)
     133      abort ();
     134  
     135    sv = mci (&sv, 12, CONST2);
     136    if (sv [0] != CONST2)
     137      abort ();
     138  
     139    sv = mci (&sv, 25, CONST3);
     140    if (sv [1] != CONST3)
     141      abort ();
     142  
     143    sv = mci (&sv, 16, CONST1);
     144    if (sv [0] != CONST1)
     145      abort ();
     146  
     147    return 0;
     148  }