summaryrefslogtreecommitdiff
path: root/math/w_remainderl.c
diff options
context:
space:
mode:
Diffstat (limited to 'math/w_remainderl.c')
-rw-r--r--math/w_remainderl.c63
1 files changed, 25 insertions, 38 deletions
diff --git a/math/w_remainderl.c b/math/w_remainderl.c
index dec70e5028..66a141328b 100644
--- a/math/w_remainderl.c
+++ b/math/w_remainderl.c
@@ -1,48 +1,35 @@
-/* w_remainderl.c -- long double version of w_remainder.c.
- * Conversion to long double by Ulrich Drepper,
- * Cygnus Support, drepper@cygnus.com.
- */
+/* Copyright (C) 2011 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunPro, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- */
+ 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.
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$NetBSD: $";
-#endif
+ 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.
-/*
- * wrapper remainderl(x,p)
- */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <math.h>
#include <math_private.h>
-#ifdef __STDC__
- long double __remainderl(long double x, long double y)
- /* wrapper remainderl */
-#else
- long double __remainderl(x,y) /* wrapper remainder */
- long double x,y;
-#endif
+
+/* wrapper remainderl */
+long double
+__remainderl (long double x, long double y)
{
-#ifdef _IEEE_LIBM
- return __ieee754_remainderl(x,y);
-#else
- long double z;
- z = __ieee754_remainderl(x,y);
- if(_LIB_VERSION == _IEEE_ || __isnanl(y) || __isnanl(x)) return z;
- if(y==0.0 || __isinf_nsl(x))
- return __kernel_standard(x,y,228); /* remainder(x,0) */
- else
- return z;
-#endif
+ if (((__builtin_expect (y == 0.0L, 0) && ! __isnanl (x))
+ || (__builtin_expect (__isinf_nsl (x), 0) && ! __isnanl (y)))
+ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard (x, y, 228); /* remainder domain */
+
+ return __ieee754_remainderl (x, y);
}
weak_alias (__remainderl, remainderl)