1  /* { dg-do compile } */
       2  
       3  typedef unsigned char uint8_t;
       4  typedef unsigned short uint16_t;
       5  
       6  void
       7  rgb15to24_C (const uint8_t * src, uint8_t * dst, long src_size)
       8  {
       9    const uint16_t *end;
      10    const uint16_t *s = (uint16_t *)src;
      11    uint8_t *d = (uint8_t *)dst;
      12  
      13    end = s + src_size/2;
      14    while (s < end)
      15      {
      16        uint16_t bgr = *s++;
      17  
      18        *d++ = (bgr&0x1F)<<3;
      19        *d++ = (bgr&0x3E0)>>2;
      20        *d++ = (bgr&0x7C00)>>7;
      21      }
      22  }
      23