44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/* Copyright (C) 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Andreas Jaeger <aj@suse.de>, 2000.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <fpu_control.h>
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#include <stdio.h>
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int
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main (void)
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{
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#ifdef _FPU_GETCW
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/* Some architectures don't have _FPU_GETCW (e.g. Linux/Alpha). */
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fpu_control_t cw;
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_FPU_GETCW (cw);
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cw &= ~_FPU_RESERVED;
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if (cw != (_FPU_DEFAULT & ~_FPU_RESERVED))
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printf ("control word is 0x%lx but should be 0x%lx.\n",
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(long int) cw, (long int) (_FPU_DEFAULT & ~_FPU_RESERVED));
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return cw != (_FPU_DEFAULT & ~_FPU_RESERVED);
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#else
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return 0;
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#endif
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}
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