mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-14 01:00:07 +00:00
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Andreas Jaeger <aj@suse.de>, 2000.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <fpu_control.h>
|
|
#include <stdio.h>
|
|
|
|
#ifndef FPU_CONTROL
|
|
# define FPU_CONTROL _FPU_DEFAULT
|
|
#endif
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
#ifdef _FPU_GETCW
|
|
/* Some architectures don't have _FPU_GETCW (e.g. Linux/Alpha). */
|
|
fpu_control_t cw;
|
|
|
|
_FPU_GETCW (cw);
|
|
|
|
cw &= ~_FPU_RESERVED;
|
|
|
|
if (cw != (FPU_CONTROL & ~_FPU_RESERVED))
|
|
printf ("control word is 0x%lx but should be 0x%lx.\n",
|
|
(long int) cw, (long int) (FPU_CONTROL & ~_FPU_RESERVED));
|
|
|
|
return cw != (FPU_CONTROL & ~_FPU_RESERVED);
|
|
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|