From owner-FreeBSD-tech-jp@jp.freebsd.org  Fri Feb 13 08:05:08 1998
Received: by jaz.jp.freebsd.org (8.8.8+3.0Wbeta7/8.7.3) id IAA01512
	Fri, 13 Feb 1998 08:05:08 +0900 (JST)
Received: by jaz.jp.freebsd.org (8.8.8+3.0Wbeta7/8.7.3) with ESMTP id IAA01507
	for <FreeBSD-tech-jp@jp.freebsd.org>; Fri, 13 Feb 1998 08:05:05 +0900 (JST)
Received: from mxs.meshnet.or.jp (tksm2DS49.tks.mesh.ad.jp [133.205.221.199]) by meshsv88.tk.mesh.ad.jp (8.8.4+2.7Wbeta4/3.5Wpl1-97120411) with ESMTP id IAA07836 for <FreeBSD-tech-jp@jp.freebsd.org>; Fri, 13 Feb 1998 08:05:03 +0900 (JST)
Received: foo.bar.org; Fri, 13 Feb 1998 08:04:37 +0900 (JST)
Message-Id: <Lucky.199802122304.IAA12648.Lucky>
To: FreeBSD-tech-jp@jp.freebsd.org
From: Shiba <shiba@mxs.meshnet.or.jp>
In-Reply-To: Your message of "Wed, 4 Feb 1998 10:53:31 +0900 (JST)"
	<199802040153.KAA01474@atohasi.mickey.ai.kyutech.ac.jp>
References: <199802040153.KAA01474@atohasi.mickey.ai.kyutech.ac.jp>
X-Mailer: Mew version 1.91 on XEmacs 20.3 (Vatican City)
Mime-Version: 1.0
Content-Type: Text/Plain; charset=iso-2022-jp
Content-Transfer-Encoding: 7bit
Date: Fri, 13 Feb 1998 08:04:36 +0900
X-Dispatcher: imput version 999999
Lines: 15
Reply-To: FreeBSD-tech-jp@jp.freebsd.org
Precedence: bulk
X-Distribute: distribute [version 2.1 (Alpha) patchlevel=24]
X-Sequence: FreeBSD-tech-jp 1185
Subject: [FreeBSD-tech-jp 1185] memcmp is nothing in kernel.
Errors-To: owner-FreeBSD-tech-jp@jp.freebsd.org
Sender: owner-FreeBSD-tech-jp@jp.freebsd.org

brooktree848.c$B$G$9$,!"(Bmemcmp$B$,;H$o$l$F$$$^$9!#(Bmemcpy$B$b;H$o$l$F(B
$B$$$^$9!#(B (3.0-current)

i386/i386/support.s$B$K$O!"(Bmemcpy$B$N(Bentry$B$O$"$j$^$9$,!"(Bmemcmp$B$O$"(B
$B$j$^$;$s!#(B

$B$I$A$i$+$r=$@5$9$kI,MW$,$"$k$H;W$$$^$9$,!"$$$+$,$G$7$g$&!#(B

#$B3'$5$s!"(BCOPTFLAGS$B$r(B-O3$B$H$+$K$7$F!"(Bgcc$B$N(B__builtin_memcmp,__builtin_memcpy
#$B!D$r;H$C$F$7$^$C$F$$$k$H$+(B???

#$B$H$3$m$G!"(BMMX instruction$B$r;H$C$?!"(Bmemxxx $B$J$s$+$"$k$N$G$7$g(B
#$B$&$+(B?$BB?>/$J$j$H$bB.$/$J$j$=$&$J5$$,$9$k$N$G$9$,!#(B
#(__builtin_strlen$B$N(Bcost performance$B$K88LG$5$;$i$l$F$7$^$$$^$7(B
#$B$?(B(P6)$B!#$[$H$s$IJQ$o$i$J$$!#CY$/$J$k;v$OL5$$!#(B;_;)
