1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include <stdarg.h>
       4  #include "tree-vect.h"
       5  
       6  #define N 128 
       7  
       8  int
       9  main1 (unsigned short a0, unsigned short a1, unsigned short a2, 
      10         unsigned short a3, unsigned short a4, unsigned short a5,
      11         unsigned short a6, unsigned short a7, unsigned short a8,
      12         unsigned short a9, unsigned short a10, unsigned short a11,
      13         unsigned short a12, unsigned short a13, unsigned short a14,
      14         unsigned short a15)
      15  {
      16    int i;
      17    unsigned short out[N*16];
      18  
      19    for (i = 0; i < N; i++)
      20      {
      21        out[i*4] = a8;
      22        out[i*4 + 1] = a1;
      23        out[i*4 + 2] = a2;
      24        out[i*4 + 3] = a3;
      25      }
      26  
      27    /* check results:  */
      28    for (i = 0; i < N; i++)
      29      {
      30        if (out[i*4] != a8 
      31           || out[i*4 + 1] != a1
      32           || out[i*4 + 2] != a2
      33           || out[i*4 + 3] != a3)
      34  	abort ();
      35      }
      36  
      37    for (i = 0; i < N; i++)
      38      {
      39        out[i*16] = a8;
      40        out[i*16 + 1] = a7;
      41        out[i*16 + 2] = a1;
      42        out[i*16 + 3] = a2;
      43        out[i*16 + 4] = a8;
      44        out[i*16 + 5] = a5;
      45        out[i*16 + 6] = a5;
      46        out[i*16 + 7] = a4;
      47        out[i*16 + 8] = a12;
      48        out[i*16 + 9] = a13;
      49        out[i*16 + 10] = a14;
      50        out[i*16 + 11] = a15;
      51        out[i*16 + 12] = a6;
      52        out[i*16 + 13] = a9;
      53        out[i*16 + 14] = a0;
      54        out[i*16 + 15] = a7;
      55      }
      56  
      57    /* check results:  */
      58    for (i = 0; i < N; i++)
      59      {
      60        if (out[i*16] != a8
      61            || out[i*16 + 1] != a7
      62            || out[i*16 + 2] != a1
      63            || out[i*16 + 3] != a2
      64            || out[i*16 + 4] != a8
      65            || out[i*16 + 5] != a5
      66            || out[i*16 + 6] != a5
      67            || out[i*16 + 7] != a4
      68            || out[i*16 + 8] != a12
      69            || out[i*16 + 9] != a13
      70            || out[i*16 + 10] != a14
      71            || out[i*16 + 11] != a15
      72            || out[i*16 + 12] != a6
      73            || out[i*16 + 13] != a9
      74            || out[i*16 + 14] != a0
      75            || out[i*16 + 15] != a7)
      76          abort ();
      77      }
      78  
      79    /* SLP with unrolling by 8.  */
      80    for (i = 0; i < N; i++)
      81      {
      82        out[i*3] = a8;
      83        out[i*3 + 1] = a1;
      84        out[i*3 + 2] = a2;
      85      }
      86  
      87    /* check results:  */
      88    for (i = 0; i < N; i++)
      89      {
      90        if (out[i*3] != a8
      91           || out[i*3 + 1] != a1
      92           || out[i*3 + 2] != a2)
      93          abort ();
      94      }
      95  
      96    /* SLP with unrolling by 8.  */
      97    for (i = 0; i < N; i++)
      98      {
      99        out[i*11] = a8;
     100        out[i*11 + 1] = a7;
     101        out[i*11 + 2] = a1;
     102        out[i*11 + 3] = a2;
     103        out[i*11 + 4] = a8;
     104        out[i*11 + 5] = a5;
     105        out[i*11 + 6] = a5;
     106        out[i*11 + 7] = a4;
     107        out[i*11 + 8] = a12;
     108        out[i*11 + 9] = a13;
     109        out[i*11 + 10] = a14;
     110      }
     111  
     112    /* check results:  */
     113    for (i = 0; i < N; i++)
     114      {
     115        if (out[i*11] != a8
     116            || out[i*11 + 1] != a7
     117            || out[i*11 + 2] != a1
     118            || out[i*11 + 3] != a2
     119            || out[i*11 + 4] != a8
     120            || out[i*11 + 5] != a5
     121            || out[i*11 + 6] != a5
     122            || out[i*11 + 7] != a4
     123            || out[i*11 + 8] != a12
     124            || out[i*11 + 9] != a13
     125            || out[i*11 + 10] != a14)
     126          abort ();
     127      }
     128  
     129  
     130    return 0;
     131  }
     132  
     133  int main (void)
     134  {
     135    check_vect ();
     136  
     137    main1 (15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0);
     138  
     139    return 0;
     140  }
     141  
     142  /* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect"  } } */
     143  /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 4 "vect" { xfail vect_variable_length } } } */
     144