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/* { dg-do compile } */
 
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
 
void
rgb15to24_C (const uint8_t * src, uint8_t * dst, long src_size)
{
  const uint16_t *end;
  const uint16_t *s = (uint16_t *)src;
  uint8_t *d = (uint8_t *)dst;
 
  end = s + src_size/2;
  while (s < end)
    {
      uint16_t bgr = *s++;
 
      *d++ = (bgr&0x1F)<<3;
      *d++ = (bgr&0x3E0)>>2;
      *d++ = (bgr&0x7C00)>>7;
    }
}
 
/* { dg-final { cleanup-tree-dump "vect" } } */