Lines Matching refs:x
12 static inline int ffs(int x) in ffs() argument
16 if (!x) in ffs()
18 if (!(x & 0xffff)) { in ffs()
19 x >>= 16; in ffs()
22 if (!(x & 0xff)) { in ffs()
23 x >>= 8; in ffs()
26 if (!(x & 0xf)) { in ffs()
27 x >>= 4; in ffs()
30 if (!(x & 3)) { in ffs()
31 x >>= 2; in ffs()
34 if (!(x & 1)) { in ffs()
35 x >>= 1; in ffs()