1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include <stdarg.h>
       4  #include "tree-vect.h"
       5  
       6  #define A 3
       7  #define N 16
       8  
       9  short src[N], dst[N];
      10  
      11  void foo (int a)
      12  {
      13    dst[0] += a*src[0];
      14    dst[1] += a*src[1];
      15    dst[2] += a*src[2];
      16    dst[3] += a*src[3];
      17    dst[4] += a*src[4];
      18    dst[5] += a*src[5];
      19    dst[6] += a*src[6];
      20    dst[7] += a*src[7];
      21  }
      22  
      23  
      24  int main (void)
      25  {
      26    int i;
      27  
      28    check_vect ();
      29  
      30    for (i = 0; i < N; i++)
      31      {
      32        dst[i] = 0;
      33        src[i] = i;
      34      }
      35  
      36    foo (A);
      37  
      38    for (i = 0; i < 8; i++)
      39      {
      40        if (dst[i] != A * i)
      41          abort ();
      42      }
      43  
      44    return 0;
      45  }
      46  
      47  /* { dg-final { scan-tree-dump-times "optimized: basic block" 1 "slp2" { target { vect_int_mult && { vect_unpack && vect_pack_trunc } } } } } */
      48