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author | Gabriel F. T. Gomes <gftg@linux.vnet.ibm.com> | 2016-12-13 22:42:51 -0200 |
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committer | Gabriel F. T. Gomes <gftg@linux.vnet.ibm.com> | 2017-01-04 16:25:04 -0200 |
commit | f67d78192c1be9d56d3a6f3fda4e0a70ae48c44d (patch) | |
tree | e08b1ae84e100cb5a17819f1bb9416a6c203d19b /math/w_pow.c | |
parent | 811de1a68863f7903341288a113b8c0ac7aa9c0e (diff) | |
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Move wrappers to libm-compat-calls-auto
This commit moves one step towards the deprecation of wrappers that
use _LIB_VERSION / matherr / __kernel_standard functionality, by
adding the suffix '_compat' to their filenames and adjusting Makefiles
and #includes accordingly.
New template wrappers that do not use such functionality will be added
by future patches and will be first used by the float128 wrappers.
Diffstat (limited to 'math/w_pow.c')
-rw-r--r-- | math/w_pow.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/math/w_pow.c b/math/w_pow.c deleted file mode 100644 index 0e24b755b2..0000000000 --- a/math/w_pow.c +++ /dev/null @@ -1,64 +0,0 @@ -/* Copyright (C) 2011-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@gmail.com>, 2011. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <math.h> -#include <math_private.h> - - -/* wrapper pow */ -double -__pow (double x, double y) -{ - double z = __ieee754_pow (x, y); - if (__glibc_unlikely (!isfinite (z))) - { - if (_LIB_VERSION != _IEEE_) - { - if (isfinite (x) && isfinite (y)) - { - if (isnan (z)) - /* pow neg**non-int */ - return __kernel_standard (x, y, 24); - else if (x == 0.0 && y < 0.0) - { - if (signbit (x) && signbit (z)) - /* pow(-0.0,negative) */ - return __kernel_standard (x, y, 23); - else - /* pow(+0.0,negative) */ - return __kernel_standard (x, y, 43); - } - else - /* pow overflow */ - return __kernel_standard (x, y, 21); - } - } - } - else if (__builtin_expect (z == 0.0, 0) - && isfinite (x) && x != 0 && isfinite (y) - && _LIB_VERSION != _IEEE_) - /* pow underflow */ - return __kernel_standard (x, y, 22); - - return z; -} -weak_alias (__pow, pow) -#ifdef NO_LONG_DOUBLE -strong_alias (__pow, __powl) -weak_alias (__pow, powl) -#endif |