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Date: Thu, 30 Jan 1997 21:22:47 +0900
From: Kenichi Okuyama <okuyama@trl.ibm.co.jp>
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Subject: [FreeBSD-users-jp 9288] Re: performance on numerical calculationdependsonshells?
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$B1|;3!w#I#B#M$G$9!#(B
>>>>> "$B8EED(B" == Atsushi Furuta <furuta@sra.co.jp> writes:
$B8EED(B>   $B$3$l$O!"K\Ev$O(B double $B$O(B 8byte $BC10L$G(B align $B$7$FM_$7$$$N$K!"(B4byte $BC1(B
$B8EED(B> $B0L$G(Balign $B$5$l$A$c$&$N$,860x$H8+$F$$$$$s$8$c$J$$$G$7$g$&$+(B?
$B8EED(B>   $B$A$J$_$K!"(BFreeBSD 2.1.5-RELEASE $B$N(B cc $B$O(B 2.6.3 $B$G$9$,!"(B2.7.1 $B$@$H!"(B
$B8EED(B> ``-malign-double'' $B$H$$$&(B option $B$,$"$k$h$&$G$9!#$3$C$A$G$d$C$F$_$k$H(B
$B8EED(B> $B$I$&$J$k$G$7$g$&$M(B?

$B$b$7!"$3$l$,860x$N>l9g!"(Balloca $B$J$I$G%9%?%C%/$N(B align $B$,$:$l$l$P!"(B
-malign-double $B$rMxMQ$7$F$b0UL#$,$J$$!"$H$$$&$3$H$G$9$M!)(B
$B!tFbIt$G(B alloca $B$G3NJ]$9$kNN0h$NBg$-$5$rD4@0$7$F$/$l$l$P$H$b$+$/!#(B

$B$H$$$&$3$H$O$^$9$^$9!"!V%9%?%C%/>e$K(B word/longword align $B$rMW5a$9$k(B
$BJQ?t$NG[Ns$r<h$C$F$O$$$1$J$$!W$H$$$&$3$H$G$9$+!#(B
$B!t%W%m%0%i%`$r=q$/$H$-$K$O5$$r$D$1$h$C$H!#(B
----
$B1|;3(B $B7r0l(B@$BEl5~4pAC8&5f=j(B.$BF|K\#I#B#M(B($B3t(B)[$BFzLn#F#C(B:No.0000000015]
http://karin.ip.titech.ac.jp/~okuyama/index.html
#$B:#F|$N$*8@MU!X$R$#$$$$$$$$!*!Y(B:$B4($$$C(B!$B$$$-$J$j$3$N@c$O2?$C(B!
