| changeset 2 | d1f6d8b6f81c |
| parent 0 | aa628870c1d3 |
| 1:0056487c491e | 2:d1f6d8b6f81c |
|---|---|
7 * |
7 * |
8 * This is defined the same way as ffs. |
8 * This is defined the same way as ffs. |
9 * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. |
9 * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. |
10 */ |
10 */ |
11 |
11 |
12 static inline int fls(int x) |
12 static __always_inline int fls(int x) |
13 { |
13 { |
14 int r = 32; |
14 int r = 32; |
15 |
15 |
16 if (!x) |
16 if (!x) |
17 return 0; |
17 return 0; |