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.\" Written Sat Mar 8 10:35:08 MEZ 1997 by J. "MUFTI" Scheurich (mufti@csv.ica.uni-stuttgart.de)
.\" Japanese Version Copyright (c) 1998-2000 ISHIOKA Takashi and NAKANO Takeo
.\" all rights reserved.
.\" Translated Mon May 25 10:45:50 1998
.\" by ISHIOKA Takashi
.\" Updated Wed Sep 20 2000 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\"
.\"WORD: (floating point) exception (ư) 㳰
.\"WORD: rounding ݤ
.\"
.TH __SETFPUCW 3 "8 March 1997" "i386 Linux Man Page" "Linux Programmer's Manual"
.SH ̾
__setfpucw \- i386ƥˤfpuΥȥɤ (obsolete)
.SH
.B #include <i386/fpu_control.h>
.sp
.BI "void __setfpucw((unsigned short) " control_word );
.br
.SH
.B __setfpucw
ϡi386ƥˤ
.I control_word
fpu (floating point unit) Υ쥸ž롣
ư黻١ݤ
ư㳰椹Τ˻Ȥ롣
.SH
.BR __setfpucw(0x1372)
ϡi386ƥˤfpuΥȥɤ
.br
- ĥ
.br
- Ǥᤤشݤ롢֤ξ϶롣
.br
- 졢0ǽڤ̵(NaN)Ȥ㳰ȯ
.br
ꤹ롣
.SH " (AVAILABILITY)"
glibc 2.1 ʹߤǤϡδؿ¸ߤʤ
ʴؿ ISO C99 Ƴ줿Υץȥפ
.I /usr/include/fenv.h
֤Ƥ롣 fpu δݤ⡼ɤˤ
.IR fegetround ,
.I fesetround
ʤɤưϢδĶˤ
.IR fegetenv ,
.IR feholdexcept ,
.IR fesetenv ,
.I feupdateenv
ʤɤ fpu 㳰ˤ
.IR feclearexcept ,
.IR fegetexceptflag ,
.IR feraiseexcept ,
.IR fesetexceptflag ,
.I fetestexcept
ʤɤƳ줿
.PP
FPU ΥȥɤؤɤƤľܥɬפˤϡ
.I /usr/include/fpu_control.h
_FPU_GETCW ޥ _FPU_SETCW ޥѤ뤳ȤϲǽǤ롣
.SH Ϣ
.BR feclearexcept (3)
.br
.IR /usr/include/i386/fpu_control.h
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