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authorUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
committerUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
commitabfbdde177c3a7155070dda1b2cdc8292054cc26 (patch)
treee021306b596381fbf8311d2b7eb294e918ff17c8 /sysdeps/libm-ieee754/s_lround.c
parent86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff)
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Update.
Diffstat (limited to 'sysdeps/libm-ieee754/s_lround.c')
-rw-r--r--sysdeps/libm-ieee754/s_lround.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/sysdeps/libm-ieee754/s_lround.c b/sysdeps/libm-ieee754/s_lround.c
deleted file mode 100644
index 49be12f03b..0000000000
--- a/sysdeps/libm-ieee754/s_lround.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/* Round double value to long int.
-   Copyright (C) 1997 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
-
-   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., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <math.h>
-
-#include "math_private.h"
-
-
-long int
-__lround (double x)
-{
-  int32_t j0;
-  u_int32_t i1, i0;
-  long int result;
-  int sign;
-
-  EXTRACT_WORDS (i0, i1, x);
-  j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
-  sign = (i0 & 0x80000000) != 0 ? -1 : 1;
-  i0 &= 0xfffff;
-  i0 |= 0x100000;
-
-  if (j0 < 20)
-    {
-      if (j0 < 0)
-	return j0 < -1 ? 0 : sign;
-      else
-	{
-	  i0 += 0x80000 >> j0;
-
-	  result = i0 >> (20 - j0);
-	}
-    }
-  else if (j0 < (int32_t) (8 * sizeof (long int)) - 1)
-    {
-      if (j0 >= 52)
-	result = ((long int) i0 << (j0 - 20)) | (i1 << (j0 - 52));
-      else
-	{
-	  u_int32_t j = i1 + (0x80000000 >> (j0 - 20));
-	  if (j < i1)
-	    ++i0;
-
-	  result = ((long int) i0 << (j0 - 20)) | (j >> (52 - j0));
-	}
-    }
-  else
-    {
-      /* The number is too large.  It is left implementation defined
-	 what happens.  */
-      return (long int) x;
-    }
-
-  return sign * result;
-}
-
-weak_alias (__lround, lround)
-#ifdef NO_LONG_DOUBLE
-strong_alias (__lround, __lroundl)
-weak_alias (__lround, lroundl)
-#endif