mirror of https://gitee.com/openkylin/glibc.git
49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/* Copyright (C) 2000-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <fpu_control.h>
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#include <stdio.h>
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#ifndef FPU_CONTROL
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# define FPU_CONTROL _FPU_DEFAULT
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#endif
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static int
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do_test (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_CONTROL & ~_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_CONTROL & ~_FPU_RESERVED));
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return cw != (FPU_CONTROL & ~_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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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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