Lines Matching refs:x
13 static inline int ffs(int x) in ffs() argument
17 if (!x) in ffs()
19 if (!(x & 0xffff)) { in ffs()
20 x >>= 16; in ffs()
23 if (!(x & 0xff)) { in ffs()
24 x >>= 8; in ffs()
27 if (!(x & 0xf)) { in ffs()
28 x >>= 4; in ffs()
31 if (!(x & 3)) { in ffs()
32 x >>= 2; in ffs()
35 if (!(x & 1)) { in ffs()
36 x >>= 1; in ffs()