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From: Issei Suzuki <issei@issei.org>
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On Thu, 21 Jun 2001 07:56:27 +0900
FUJISHIMA Satsuki <sf@FreeBSD.org> wrote:

> $B!D!D$I$&9M;!$7$?$i$$$$$s$G$7$g$&!%(B

$BFf$G$9!#(B

$B:#D+%Q%C%A$r8+D>$7$F5$$E$$$?$s$G$9$,(B npx.c $B$N(B MASK_FPU_SW() $B$,4V0c$C$F$^(B
$B$9!#(B& $B$G$O$J$/(B &= $B$GCM$r>e=q$-$7$J$$$H!#(B

#define MASK_FPU_SW(proc, mask)                                         \
        do {                                                            \
                union savefpu *psave = &(proc)->p_addr->u_pcb.pcb_save; \
                if (cpu_fxsr)                                           \
                        psave->sv_xmm.sv_env.en_sw &= (mask);           \
                else                                                    \
                        psave->sv_87.sv_env.en_sw &= (mask);            \
        } while (0)

$B$"$HNc30%O%s%I%i$O!"$^$@%9%F!<%?%9%o!<%I$N99?7$rF~$l$F$J$$$N$G!"$$$^8F$V(B
$B$HL58B%k!<%W$9$k$+$b$7$l$^$;$s!#;H$$J}$O(B stmxcsr $B%$%s%9%H%i%/%7%g%s;2>H!"(B
$B$H$$$&$3$H$G!#(B

-- 
Issei.-

