Cregit: Linux 6.18: fls.h

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
Jonas Bonn	36	90.00%	1	25.00%
Thomas Gleixner	2	5.00%	1	25.00%
Matthew Wilcox	1	2.50%	1	25.00%
Kees Cook	1	2.50%	1	25.00%
Total	40		4

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * OpenRISC Linux
 *
 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
 */

#ifndef __ASM_OPENRISC_FLS_H
#define __ASM_OPENRISC_FLS_H


#ifdef CONFIG_OPENRISC_HAVE_INST_FL1

static inline __attribute_const__ 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 */