Date: Wed, 10 Dec 2003 14:47:02 -0800 (PST) From: Peter Wemm <peter@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/ia64/include runq.h Message-ID: <200312102247.hBAMl2jb043676@repoman.freebsd.org>
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peter 2003/12/10 14:47:02 PST
FreeBSD src repository
Modified files:
sys/ia64/include runq.h
Log:
Use ffs(x) == popcnt(x ^ (x - 1)) to implement 64 bit ffsl(). gcc's
ffs() builtin uses this already but truncates the upper 32 bits.
Revision Changes Path
1.3 +15 -8 src/sys/ia64/include/runq.h
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