41     int diff = x - y;  in sad2()  local
42     if (diff < 0) diff = -diff;  in sad2()
43     return diff;  in sad2()
54     int diff = x - y;  in sad3()  local
55     return diff >= 0 ? diff : -diff;  in sad3()
66     int diff = x - y;  in sad3Alt()  local
67     return 0 <= diff ? diff : -diff;  in sad3Alt()
91     long diff = x - y;  in sadL2()  local
92     if (diff < 0L) diff = -diff;  in sadL2()
93     return diff;  in sadL2()
104     long diff = x - y;  in sadL3()  local
105     return diff >= 0L ? diff : -diff;  in sadL3()
116     long diff = x - y;  in sadL3Alt()  local
117     return 0L <= diff ? diff : -diff;  in sadL3Alt()