35 lines
1.4 KiB
C
35 lines
1.4 KiB
C
/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
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Contributed by David Mosberger <davidm@hpl.hp.com>.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC 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
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GNU General Public License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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/* We could call fesetenv() here but that would create a confusing
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dependency on libm (since that is where fesetenv() gets defined.
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To avoid this, just do everything locally. */
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#define FE_NONIEEE_ENV 0x0009a04d0270037f
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static void __attribute__((constructor))
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__ia64_set_fast_math (void)
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{
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__asm__ __volatile__ ("mov.m ar.fpsr=%0" : : "r"(FE_NONIEEE_ENV));
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}
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