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Date: Tue, 18 Mar 1997 19:32:55 +0900
From: Kenichi Okuyama <okuyama@trl.ibm.co.jp>
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Subject: [FreeBSD-tech-jp 129] Re: [FreeBSD-users-jp 10694] MMX
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$B1|;3!w#I#B#M$G$9!#(B

>>>>> "$B1|;3(B" == Kenichi Okuyama <okuyama@trl.ibm.co.jp> writes:
>>> EFLAGS $B$NCf$K$"$k$J$i$P!"$*$C$7$c$kDL$j$+$bCN$l$^$;$s!#(B
$BIMED(B> Floating Point tag $B$O(B EFLAGS $B$H$O4X78$"$j$^$;$s!#(B
$BIMED(B> $B$b$H$b$H$"$k%l%8%9%?!<$G(B Floating Point Register $B$N>uBV$r$"$i$o$9$N(B
$BIMED(B> $B$K;H$C$F$$$?$s$G$9$,!"0UL#$r$A$g$C$H$M$86J$2$F!"(BMMX $B>uBV$r$"$i$o$9$N$H(B
$BIMED(B> $B7sMQ$K$7$A$c$C$?$H$$$&$3$H$N$h$&$G$9!#(B
$B1|;3(B> $B$J$k$[$I!#%^%9%/$5$l$F$$$k2DG=@-$O>/$=$&$G$9$M!#(B

$B$H8@$C$F$^$7$?$,!"(B

Intel Architecture Software Developer's Manual

# http://developer.intel.com/design/mmx/manuals/
# $B$N2<$K(B pdf $B%U%!%$%k$G$*$$$F$"$k!#(B

$B$N#8>O$K$h$k$H!"(B

$B!X(Btask/thread $B$r@Z$jBX$($k$H$-$OI,$:(B EMMS $BL?Na$r<B9T$9$k$3$H!#(B
  MMX $BL?Na$rMxMQ$7B3$1$kJ]>Z$,$"$k>l9g$r=|$/!#!Y(B
$B!X(BEMMS $BL?Na$r<B9T$7$J$+$C$?>l9g!"(Bexception $B$,$"$,$k$h!Y(B

$B$H$"$j$^$9!#$3$l$,K\Ev$J$i(B FPtag $B$O$A$c$s$HLa$i$J$$$s$8$c$J$$$G$7$g(B
$B$&$+!)(B
$B!tA4ItFI$_$-$C$?$o$1$G$O$J$$$N$G!"$^$@2?$H$b8@$($^$;$s$,!#(B
----
$B1|;3(B $B7r0l(B@$BEl5~4pAC8&5f=j(B.$BF|K\#I#B#M(B($B3t(B)[$BFzLn#F#C(B:No.0000000015]
http://karin.ip.titech.ac.jp/~okuyama/index.html
#$B:#F|$N$*8@MU!X:GDc$@!Y(B:$B%7%s%87/!"$=$l$O$4HS$@!#$*$+$:$8$c$J$$!#(B
