Fix f64xdivf128, f64xmulf128 spurious underflows (bug 28358)

[thirdparty/glibc.git] / math / w_log.c

diff --git a/math/w_log.c b/math/w_log.c
index 8c9005209422a28523de5ec3a7749c6627270b65..50065e302f38c27f9e51efa58d71714ce3dffdc1 100644 (file)
--- a/math/w_log.c
+++ b/math/w_log.c
@@ -1,48 +1,8 @@
-/* Copyright (C) 2011-2014 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 <fenv.h>
-#include <math.h>
-#include <math_private.h>
-
-
-/* wrapper log(x) */
-double
-__log (double x)
-{
-  if (__builtin_expect (islessequal (x, 0.0), 0) && _LIB_VERSION != _IEEE_)
-    {
-      if (x == 0.0)
-       {
-         feraiseexcept (FE_DIVBYZERO);
-         return __kernel_standard (x, x, 16); /* log(0) */
-       }
-      else
-       {
-         feraiseexcept (FE_INVALID);
-         return __kernel_standard (x, x, 17); /* log(x<0) */
-       }
-    }
-
-  return  __ieee754_log (x);
-}
-weak_alias (__log, log)
-#ifdef NO_LONG_DOUBLE
-strong_alias (__log, __logl)
-weak_alias (__log, logl)
-#endif
+#include <math-type-macros-double.h>
+#undef __USE_WRAPPER_TEMPLATE
+#define __USE_WRAPPER_TEMPLATE 1
+#undef declare_mgen_alias
+#define declare_mgen_alias(a, b)
+#include <w_log_template.c>
+versioned_symbol (libm, __log, log, GLIBC_2_29);
+libm_alias_double_other (__log, log)