summaryrefslogtreecommitdiff
path: root/math/w_scalbl.c
diff options
context:
space:
mode:
authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 15:36:51 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 15:36:51 +0000
commit05fa8834c6644f12405ea713c48693bf2d1864f1 (patch)
treec6b6391884370c75972a2e432d42ebbb076a0cdf /math/w_scalbl.c
parent525c181a5a9a95e24d2111b7792608151a40eb84 (diff)
parent963c37d5c0eb62b38f8764b23931c0dcdd497a13 (diff)
Merge commit 'refs/top-bases/t/bigmem' into t/bigmemt/bigmem
Diffstat (limited to 'math/w_scalbl.c')
-rw-r--r--math/w_scalbl.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/math/w_scalbl.c b/math/w_scalbl.c
deleted file mode 100644
index a5ed086df4..0000000000
--- a/math/w_scalbl.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* Copyright (C) 2011-2016 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 <errno.h>
-#include <math.h>
-#include <math_private.h>
-
-
-static long double
-__attribute__ ((noinline))
-sysv_scalbl (long double x, long double fn)
-{
- long double z = __ieee754_scalbl (x, fn);
-
- if (__glibc_unlikely (isinf (z)))
- {
- if (isfinite (x))
- return __kernel_standard_l (x, fn, 232); /* scalb overflow */
- else
- __set_errno (ERANGE);
- }
- else if (__builtin_expect (z == 0.0L, 0) && z != x)
- return __kernel_standard_l (x, fn, 233); /* scalb underflow */
-
- return z;
-}
-
-
-/* Wrapper scalbl */
-long double
-__scalbl (long double x, long double fn)
-{
- if (__glibc_unlikely (_LIB_VERSION == _SVID_))
- return sysv_scalbl (x, fn);
- else
- {
- long double z = __ieee754_scalbl (x, fn);
-
- if (__glibc_unlikely (!isfinite (z) || z == 0.0L))
- {
- if (isnan (z))
- {
- if (!isnan (x) && !isnan (fn))
- __set_errno (EDOM);
- }
- else if (isinf (z))
- {
- if (!isinf (x) && !isinf (fn))
- __set_errno (ERANGE);
- }
- else
- {
- /* z == 0. */
- if (x != 0.0L && !isinf (fn))
- __set_errno (ERANGE);
- }
- }
- return z;
- }
-}
-weak_alias (__scalbl, scalbl)