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[thirdparty/glibc.git] / sysdeps / ieee754 / ldbl-96 / s_llrintl.c

diff --git a/sysdeps/ieee754/ldbl-96/s_llrintl.c b/sysdeps/ieee754/ldbl-96/s_llrintl.c
index 2aeaa1e1023a99831e7054829f663a22459d4a4b..71efe1352105119a4d3c383cb2fb9c691a9ed6ef 100644 (file)
--- a/sysdeps/ieee754/ldbl-96/s_llrintl.c
+++ b/sysdeps/ieee754/ldbl-96/s_llrintl.c
@@ -1,23 +1,22 @@
 /* Round argument to nearest integral value according to current rounding
    direction.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2004, 2006 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.
+   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
-   Library General Public License for more details.
+   Lesser 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.  */
+   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 <math.h>
 
@@ -47,9 +46,7 @@ __llrintl (long double x)
 
   if (j0 < (int32_t) (8 * sizeof (long long int)) - 1)
     {
-      if (j0 < -1)
-       return 0;
-      else if (j0 >= 63)
+      if (j0 >= 63)
        result = (((long long int) i0 << 32) | i1) << (j0 - 63);
       else
        {
@@ -58,7 +55,9 @@ __llrintl (long double x)
          GET_LDOUBLE_WORDS (se, i0, i1, t);
          j0 = (se & 0x7fff) - 0x3fff;
 
-         if (j0 < 31)
+         if (j0 < 0)
+           result = 0;
+         else if (j0 <= 31)
            result = i0 >> (31 - j0);
          else
            result = ((long long int) i0 << (j0 - 31)) | (i1 >> (63 - j0));