1  /* { dg-require-effective-target vect_int } */
       2  /* { dg-require-effective-target vect_shift } */
       3  
       4  #include <stdarg.h>
       5  #include "tree-vect.h"
       6  
       7  #define N 64
       8  #define C1 10
       9  #define C2 5
      10  
      11  __attribute__ ((noinline)) void
      12  foo (unsigned char *src, unsigned int *dst1, unsigned int *dst2)
      13  {
      14    int i;
      15    unsigned char b, *s = src;
      16    unsigned int *d1 = dst1, *d2 = dst2;
      17  
      18    for (i = 0; i < N; i++)
      19      {
      20        b = *s++;
      21        *d1 = b << C1;
      22        d1++;
      23        *d2 = b << C2;
      24        d2++;
      25      }
      26  
      27    s = src;
      28    d1 = dst1;
      29    d2 = dst2;
      30    for (i = 0; i < N; i++)
      31      {
      32        b = *s++;
      33        if (*d1 != b << C1 || *d2 != b << C2)
      34          abort ();
      35        d1++;
      36        d2++;
      37      }
      38  }
      39  
      40  int main (void)
      41  {
      42    int i;
      43    unsigned char in[N];
      44    unsigned int out1[N];
      45    unsigned int out2[N];
      46  
      47    check_vect ();
      48  
      49    for (i = 0; i < N; i++)
      50      {
      51        in[i] = i;
      52        out1[i] = 255;
      53        out2[i] = 255;
      54        __asm__ volatile ("");
      55      }
      56  
      57    foo (in, out1, out2);
      58  
      59    return 0;
      60  }
      61  
      62  /* { dg-final { scan-tree-dump-times "vect_recog_widen_shift_pattern: detected" 2 "vect" { target vect_widen_shift } } } */
      63  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */