1  /* { dg-do compile } */
       2  /* { dg-options "-march=cascadelake -O3 -fdump-tree-vect-details -mprefer-vector-width=128" } */
       3  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
       4  
       5  typedef unsigned char uint8_t;
       6  
       7  static uint8_t x264_clip_uint8 (int x)
       8  {
       9    return x & (~255) ? (-x) >> 31 : x;
      10  }
      11  
      12  void
      13  mc_weight (uint8_t* __restrict dst, uint8_t* __restrict src,
      14  	   int i_width,int i_scale)
      15  {
      16    for(int x = 0; x < i_width; x++)
      17      dst[x] = x264_clip_uint8 (src[x] * i_scale);
      18  }