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33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/* Private inline math functions for x86.
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Copyright (C) 1995-2024 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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#ifndef X86_MATH_PRIVATE_H
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#define X86_MATH_PRIVATE_H 1
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#include_next <math_private.h>
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__extern_always_inline long double
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__NTH (__ieee754_atan2l (long double y, long double x))
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{
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long double ret;
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__asm__ __volatile__ ("fpatan" : "=t" (ret) : "0" (x), "u" (y) : "st(1)");
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return ret;
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}
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#endif
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