| /* |
| * OpenRISC Linux |
| * |
| * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| |
| #ifndef __ASM_OPENRISC_FLS_H |
| #define __ASM_OPENRISC_FLS_H |
| |
| static inline int fls(int x) |
| { |
| int ret; |
| |
| __asm__ ("l.fl1 %0,%1" |
| : "=r" (ret) |
| : "r" (x)); |
| |
| return ret; |
| } |
| |
| #endif /* __ASM_OPENRISC_FLS_H */ |
