1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include <stdarg.h>
       4  #include "../../tree-vect.h"
       5  
       6  #define N 8 
       7  
       8  int
       9  main1 ()
      10  {
      11    int i;
      12    unsigned int out[N*8], a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7;
      13    unsigned int in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
      14    float out2[N*8], fa[N*4];
      15    unsigned int ia[N], ib[N*2];
      16  
      17    for (i = 0; i < N; i++)
      18      {
      19        
      20        a0 = in[i*8] + 5;
      21        a1 = in[i*8 + 1] + 6;
      22        a2 = in[i*8 + 2] + 7;
      23        a3 = in[i*8 + 3] + 8;
      24        a4 = in[i*8 + 4] + 9;
      25        a5 = in[i*8 + 5] + 10;
      26        a6 = in[i*8 + 6] + 11;
      27        a7 = in[i*8 + 7] + 12;
      28  
      29        b0 = a0 * 3;
      30        b1 = a1 * 2;
      31        b2 = a2 * 12;
      32        b3 = a3 * 5;
      33        b4 = a4 * 8;
      34        b5 = a5 * 4;
      35        b6 = a6 * 3;
      36        b7 = a7 * 2;
      37  
      38        out[i*8] = b0 - 2;
      39        out[i*8 + 1] = b1 - 3; 
      40        out[i*8 + 2] = b2 - 2;
      41        out[i*8 + 3] = b3 - 1;
      42        out[i*8 + 4] = b4 - 8;
      43        out[i*8 + 5] = b5 - 7;
      44        out[i*8 + 6] = b6 - 3;
      45        out[i*8 + 7] = b7 - 7;
      46  
      47        ia[i] = b6;
      48      }
      49  
      50    /* check results:  */
      51    for (i = 0; i < N; i++)
      52      {
      53        if (out[i*8] !=  (in[i*8] + 5) * 3 - 2
      54           || out[i*8 + 1] != (in[i*8 + 1] + 6) * 2 - 3
      55           || out[i*8 + 2] != (in[i*8 + 2] + 7) * 12 - 2
      56           || out[i*8 + 3] != (in[i*8 + 3] + 8) * 5 - 1
      57           || out[i*8 + 4] != (in[i*8 + 4] + 9) * 8 - 8
      58           || out[i*8 + 5] != (in[i*8 + 5] + 10) * 4 - 7
      59           || out[i*8 + 6] != (in[i*8 + 6] + 11) * 3 - 3
      60           || out[i*8 + 7] != (in[i*8 + 7] + 12) * 2 - 7
      61           || ia[i] != (in[i*8 + 6] + 11) * 3)
      62  	abort ();
      63      }
      64  
      65    for (i = 0; i < N*2; i++)
      66      {
      67        out[i*4] = (in[i*4] + 2) * 3;
      68        out[i*4 + 1] = (in[i*4 + 1] + 2) * 7;
      69        out[i*4 + 2] = (in[i*4 + 2] + 7) * 3;
      70        out[i*4 + 3] = (in[i*4 + 3] + 7) * 7;
      71  
      72        ib[i] = 7;
      73      }
      74  
      75    /* check results:  */
      76    for (i = 0; i < N*2; i++)
      77      {
      78        if (out[i*4] !=  (in[i*4] + 2) * 3
      79           || out[i*4 + 1] != (in[i*4 + 1] + 2) * 7
      80           || out[i*4 + 2] != (in[i*4 + 2] + 7) * 3
      81           || out[i*4 + 3] != (in[i*4 + 3] + 7) * 7
      82           || ib[i] != 7)
      83          abort ();
      84      }
      85  
      86    for (i = 0; i < N*4; i++)
      87      {
      88        out2[i*2] = (float) (in[i*2] * 2 + 11) ;
      89        out2[i*2 + 1] = (float) (in[i*2 + 1] * 3 + 7);
      90      
      91        fa[i] = (float) in[i*2+1];
      92      }
      93  
      94    /* check results:  */
      95    for (i = 0; i < N*4; i++)
      96      {
      97        if (out2[i*2] !=  (float) (in[i*2] * 2 + 11)
      98           || out2[i*2 + 1] != (float) (in[i*2 + 1] * 3 + 7)
      99           || fa[i] != (float) in[i*2+1])
     100          abort ();
     101      }
     102  
     103  
     104    return 0;
     105  }
     106  
     107  int main (void)
     108  {
     109    check_vect ();
     110  
     111    main1 ();
     112  
     113    return 0;
     114  }
     115  
     116  /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect"  {target { vect_strided8 && vect_int_mult } } } } */
     117  /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "vect" {target { vect_strided8 && vect_int_mult } } } } */
     118