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08ddd26814
Remove the error handling wrapper from exp10. This is very similar to the changes done to exp and exp2, except that we also need to handle pow10 and pow10l. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
/* Copyright (C) 2011-2024 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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/*
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* wrapper exp10(x)
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*/
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#include <math.h>
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#include <math_private.h>
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#include <math-svid-compat.h>
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#include <libm-alias-double.h>
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#ifndef NO_COMPAT_NEEDED
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# define NO_COMPAT_NEEDED 0
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#endif
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#if LIBM_SVID_COMPAT && (SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_39) \
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|| defined NO_LONG_DOUBLE \
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|| defined LONG_DOUBLE_COMPAT)
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double
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__exp10_compat (double x)
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{
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double z = __ieee754_exp10 (x);
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if (__builtin_expect (!isfinite (z) || z == 0, 0)
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&& isfinite (x) && _LIB_VERSION != _IEEE_)
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/* exp10 overflow (46) if x > 0, underflow (47) if x < 0. */
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return __kernel_standard (x, x, 46 + !!signbit (x));
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return z;
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}
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# if NO_COMPAT_NEEDED
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# ifdef SHARED
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libm_alias_double (__exp10_compat, exp10)
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# endif
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#else
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# if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_39)
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compat_symbol (libm, __exp10_compat, exp10, GLIBC_2_1);
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# endif
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# ifdef NO_LONG_DOUBLE
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weak_alias (__exp10_compat, exp10l)
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# endif
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# ifdef LONG_DOUBLE_COMPAT
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LONG_DOUBLE_COMPAT_CHOOSE_libm_exp10l (
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compat_symbol (libm, __exp10_compat, exp10l, FIRST_VERSION_libm_exp10l), );
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# endif
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# endif
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# if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_27)
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strong_alias (__exp10_compat, __pow10)
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compat_symbol (libm, __pow10, pow10, GLIBC_2_1);
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# endif
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# ifdef NO_LONG_DOUBLE
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# if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_27)
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strong_alias (exp10l, __pow10l)
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compat_symbol (libm, __pow10l, pow10l, GLIBC_2_1);
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# endif
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# endif
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#endif
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