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  #define CONST4		(4)
      18  #define CONST5		(5)
      19  #define CONST6		(6)
      20  #define CONST7		(7)
      21  #define CONST8		(8)
      22  #define CONST9		(9)
      23  #define CONSTA		(10)
      24  #define CONSTB		(11)
      25  #define CONSTC		(12)
      26  #define CONSTD		(13)
      27  #define CONSTE		(14)
      28  #define CONSTF		(15)
      29  
      30  
      31  /* Test that indices > length of vector are applied modulo the vector
      32     length.  */
      33  
      34  /* Test for vector residing in register.  */
      35  vector signed char c0 (vector signed char v, signed char x)
      36  {
      37    return vec_insert (x, v, 0);
      38  }
      39  
      40  vector signed char c9 (vector signed char v, signed char x)
      41  {
      42    return vec_insert (x, v, 9);
      43  }
      44  
      45  vector signed char c21 (vector signed char v, signed char x)
      46  {
      47    return vec_insert (x, v, 21);
      48  }
      49  
      50  vector signed char c30 (vector signed char v, signed char x)
      51  {
      52    return vec_insert (x, v, 30);
      53  }
      54  
      55  /* Test for vector residing in memory.  */
      56  vector signed char mc0 (vector signed char *vp, signed char x)
      57  {
      58    return vec_insert (x, *vp, 0);
      59  }
      60  
      61  vector signed char mc9 (vector signed char *vp, signed char x)
      62  {
      63    return vec_insert (x, *vp, 9);
      64  }
      65  
      66  vector signed char mc21 (vector signed char *vp, signed char x)
      67  {
      68    return vec_insert (x, *vp, 21);
      69  }
      70  
      71  vector signed char mc30 (vector signed char *vp, signed char x)
      72  {
      73    return vec_insert (x, *vp, 30);
      74  }
      75  
      76  /* Test the same with variable indices.  */
      77  
      78  /* Test for variable selector and vector residing in register.  */
      79  __attribute__((noinline))
      80  vector signed char ci (vector signed char v, int i, signed char x)
      81  {
      82    return vec_insert (x, v, i);
      83  }
      84  
      85  /* Test for variable selector and vector residing in memory.  */
      86  __attribute__((noinline))
      87  vector signed char mci(vector signed char *vp, int i, signed char x) {
      88    return vec_insert (x, *vp, i);
      89  }
      90  
      91  
      92  int main (int argc, char *argv[]) {
      93    vector signed char cv = { CONST0, CONST1, CONST2, CONST3,
      94  			    CONST4, CONST5, CONST6, CONST7,
      95  			    CONST8, CONST9, CONSTA, CONSTB,
      96  			    CONSTC, CONSTD, CONSTE, CONSTF };
      97    signed char c;
      98  
      99    cv = c0 (cv, CONSTF);
     100    if (cv [0] != CONSTF)
     101      abort ();
     102  
     103    cv = c9 (cv, CONST7);
     104    if (cv [9] != CONST7)
     105      abort ();
     106  
     107    cv = c21 (cv, CONSTA);
     108    if (cv [5] != CONSTA)
     109      abort ();
     110  
     111    cv = c30 (cv, CONSTC);
     112    if (cv [14] != CONSTC)
     113      abort ();
     114  
     115    cv = mc0 (&cv, CONSTB);
     116    if (cv [0] != CONSTB)
     117      abort ();
     118  
     119    cv = mc9 (&cv, CONST1);
     120    if (cv [9] != CONST1)
     121      abort ();
     122  
     123    cv = mc21 (&cv, CONST7);
     124    if (cv [5] != CONST7)
     125      abort ();
     126  
     127    cv = mc30 (&cv, CONST2);
     128    if (cv [14] != CONST2)
     129      abort ();
     130  
     131    cv = ci (cv, 8, CONST4);
     132    if (cv [8] != CONST4)
     133      abort ();
     134  
     135    cv = ci (cv, 13, CONSTB);
     136    if (cv [13] != CONSTB)
     137      abort ();
     138  
     139    cv = ci (cv, 23, CONST3);
     140    if (cv [7] != CONST3)
     141      abort ();
     142  
     143    cv = ci (cv, 31, CONST2);
     144    if (cv [15] != CONST2)
     145      abort ();
     146  
     147    cv = mci (&cv, 5, CONST1);
     148    if (cv [5] != CONST1)
     149      abort ();
     150  
     151    cv = mci (&cv, 12, CONST3);
     152    if (cv [12] != CONST3)
     153      abort ();
     154  
     155    cv = mci (&cv, 25, CONST5);
     156    if (cv [9] != CONST5)
     157      abort ();
     158  
     159    cv = mci (&cv, 16, CONSTD);
     160    if (cv [0] != CONSTD)
     161      abort ();
     162  
     163    return 0;
     164  }