1  /* { dg-do compile { target { ! ia32 } } } */
       2  /* { dg-options "-msse2 -O2 -ftree-vectorize" } */
       3  
       4  #define N 8
       5  
       6  int abs (int);
       7  
       8  unsigned char pix1[N], pix2[N];
       9  
      10  int foo (void)
      11  {
      12    int i_sum = 0;
      13    int i;
      14  
      15    for (i = 0; i < N; i++)
      16      i_sum += abs (pix1[i] - pix2[i]);
      17  
      18    return i_sum;
      19  }
      20  
      21  /* { dg-final { scan-assembler "psadbw" } } */