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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * OpenRISC Linux
- *
- * Copyright (C) 2010-2011 Jonas Bonn <[email protected]>
- */
- #ifndef __ASM_OPENRISC_FLS_H
- #define __ASM_OPENRISC_FLS_H
- #ifdef CONFIG_OPENRISC_HAVE_INST_FL1
- static inline int fls(unsigned int x)
- {
- int ret;
- __asm__ ("l.fl1 %0,%1"
- : "=r" (ret)
- : "r" (x));
- return ret;
- }
- #else
- #include <asm-generic/bitops/fls.h>
- #endif
- #endif /* __ASM_OPENRISC_FLS_H */
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