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Viewing changes to arch/openrisc/include/asm/bitops/fls.h

  • Committer: Package Import Robot
  • Author(s): Clint Adams
  • Date: 2012-05-01 18:07:19 UTC
  • mfrom: (16.1.23 sid)
  • Revision ID: package-import@ubuntu.com-20120501180719-rjntk3287im4a0ns
Tags: 2012.04.01-1
* New upstream version.
  - Update mipsel-native-endianness.diff.
  - Update no-error-on-set-but-unused-variables.diff (partially merged).
  - Drop kirkwood_spi-irq_mask.diff (merged).
  - Drop kirkwood-disable-l2c.diff (merged).

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