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From: Peter Wemm <peter@FreeBSD.org>
Date: Sat, 6 Dec 2003 15:22:43 -0800 (PST)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org,
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Subject: cvs commit: src/sys/amd64/include cpufunc.h
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peter       2003/12/06 15:22:43 PST

  FreeBSD src repository

  Modified files:
    sys/amd64/include    cpufunc.h 
  Log:
  Add 64 bit bsf*/ffs* routines.  Have the ffs() inline use gcc's builtin
  because it uses the better cmove instructions to avoid branches.
  
  Revision  Changes    Path
  1.138     +40 -1     src/sys/amd64/include/cpufunc.h