cvs commit: src/sys/i386/i386 in_cksum.c src/sys/i386/include
delphij at delphij.net
Sun Oct 21 09:26:53 PDT 2007
Bjoern A. Zeeb wrote:
> bz 2007-10-20 22:18:42 UTC
> FreeBSD src repository
> Modified files:
> sys/i386/i386 in_cksum.c
> sys/i386/include in_cksum.h
> Fold multiple asm statements into one so that the compiler at a certain
> optimization level (-march=pentium-mmx for example) does not insert
> intermediate ops which would trash the carry.
> Change both sys/i386/i386/in_cksum.c and sys/i386/include/in_cksum.h.
> To my best understanding the same problem was addressed in rev. 1.16
> of src/sys/i386/include/in_cksum.h for just a single function 3y ago.
> Reviewed by: jhb
> Submitted by: Zhouyi ZHOU <zhouzhouyi FreeBSD.org> (intial version of )
> MFC after: 5 days
> PR: 115678, 69257
Xin LI <delphij at delphij.net> http://www.delphij.net/
FreeBSD - The Power to Serve!
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