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42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/* Multiple versions of logb.
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Copyright (C) 2013-2016 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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<http://www.gnu.org/licenses/>. */
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#include <math.h>
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#include <math_ldbl_opt.h>
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#include <shlib-compat.h>
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#include "init-arch.h"
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extern __typeof (__logb) __logb_ppc64 attribute_hidden;
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extern __typeof (__logb) __logb_power7 attribute_hidden;
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libc_ifunc (__logb,
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(hwcap & PPC_FEATURE_ARCH_2_06)
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? __logb_power7
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: __logb_ppc64);
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weak_alias (__logb, logb)
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#ifdef NO_LONG_DOUBLE
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strong_alias (__logb, __logbl)
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weak_alias (__logb, logbl)
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#endif
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#if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
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compat_symbol (libm, logb, logbl, GLIBC_2_0);
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#endif
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