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-rw-r--r--sysdeps/ieee754/drem.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/sysdeps/ieee754/drem.c b/sysdeps/ieee754/drem.c
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--- a/sysdeps/ieee754/drem.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
-
-/*
- * Copyright (c) 1985 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted provided
- * that: (1) source distributions retain this entire copyright notice and
- * comment, and (2) distributions including binaries display the following
- * acknowledgement:  ``This product includes software developed by the
- * University of California, Berkeley and its contributors'' in the
- * documentation or other materials provided with the distribution and in
- * all advertising materials mentioning features or use of this software.
- * Neither the name of the University nor the names of its contributors may
- * be used to endorse or promote products derived from this software without
- * specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#include <ansidecl.h>
-#include <math.h>
-#include <float.h>
-#include "ieee754.h"
-
-/* Return the remainder of X/Y.  */
-double
-DEFUN(__drem, (x, y),
-      double x AND double y)
-{
-  union ieee754_double ux, uy;
-
-  ux.d = x;
-  uy.d = y;
-#define x ux.d
-#define	y uy.d
-
-  uy.ieee.negative = 0;
-
-  if (!__finite (x) || y == 0.0)
-    return NAN;
-  else if (__isnan (y))
-    return y;
-  else if (__isinf (y))
-    return x;
-  else if (uy.ieee.exponent <= 1)
-    {
-      /* Subnormal (or almost subnormal) Y value.  */
-      double b = __scalb (1.0, 54);
-      y *= b;
-      x = __drem (x, y);
-      x *= b;
-      return __drem (x, y) / b;
-    }
-  else if (y >= 1.7e308 / 2)
-    {
-      y /= 2;
-      x /= 2;
-      return __drem (x, y) * 2;
-    }
-  else
-    {
-      union ieee754_double a;
-      double b;
-      unsigned int negative = ux.ieee.negative;
-      a.d = y + y;
-      b = y / 2;
-      ux.ieee.negative = 0;
-      while (x > a.d)
-	{
-	  unsigned short int k = ux.ieee.exponent - a.ieee.exponent;
-	  union ieee754_double tmp;
-	  tmp.d = a.d;
-	  tmp.ieee.exponent += k;
-	  if (x < tmp.d)
-	    --tmp.ieee.exponent;
-	  x -= tmp.d;
-	}
-      if (x > b)
-	{
-	  x -= y;
-	  if (x >= b)
-	    x -= y;
-	}
-      ux.ieee.negative ^= negative;
-      return x;
-    }
-}
-
-weak_alias (__drem, drem)