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-rw-r--r--sysdeps/ieee754/dbl-64/s_llrint.c7
-rw-r--r--sysdeps/ieee754/dbl-64/s_lrint.c7
-rw-r--r--sysdeps/ieee754/dbl-64/s_lround.c7
3 files changed, 15 insertions, 6 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_llrint.c b/sysdeps/ieee754/dbl-64/s_llrint.c
index 88e8136d49..893bd716b5 100644
--- a/sysdeps/ieee754/dbl-64/s_llrint.c
+++ b/sysdeps/ieee754/dbl-64/s_llrint.c
@@ -1,6 +1,6 @@
 /* Round argument to nearest integral value according to current rounding
    direction.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -75,7 +75,10 @@ __llrint (double x)
 	  i0 &= 0xfffff;
 	  i0 |= 0x100000;
 
-	  result = ((long long int) i0 << (j0 - 20)) | (i1 >> (52 - j0));
+	  if (j0 == 20)
+	    result = (long long int) i0;
+	  else
+	    result = ((long long int) i0 << (j0 - 20)) | (i1 >> (52 - j0));
 	}
     }
   else
diff --git a/sysdeps/ieee754/dbl-64/s_lrint.c b/sysdeps/ieee754/dbl-64/s_lrint.c
index 1cd7eb3700..2da68d4dcd 100644
--- a/sysdeps/ieee754/dbl-64/s_lrint.c
+++ b/sysdeps/ieee754/dbl-64/s_lrint.c
@@ -1,6 +1,6 @@
 /* Round argument to nearest integral value according to current rounding
    direction.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -75,7 +75,10 @@ __lrint (double x)
 	  i0 &= 0xfffff;
 	  i0 |= 0x100000;
 
-	  result = ((long int) i0 << (j0 - 20)) | (i1 >> (52 - j0));
+	  if (j0 == 20)
+	    result = (long int) i0;
+	  else
+	    result = ((long int) i0 << (j0 - 20)) | (i1 >> (52 - j0));
 	}
     }
   else
diff --git a/sysdeps/ieee754/dbl-64/s_lround.c b/sysdeps/ieee754/dbl-64/s_lround.c
index 7c11c690ab..4e1302ad4d 100644
--- a/sysdeps/ieee754/dbl-64/s_lround.c
+++ b/sysdeps/ieee754/dbl-64/s_lround.c
@@ -1,5 +1,5 @@
 /* Round double value to long int.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -58,7 +58,10 @@ __lround (double x)
 	  if (j < i1)
 	    ++i0;
 
-	  result = ((long int) i0 << (j0 - 20)) | (j >> (52 - j0));
+	  if (j0 == 20)
+	    result = (long int) i0;
+	  else
+	    result = ((long int) i0 << (j0 - 20)) | (j >> (52 - j0));
 	}
     }
   else