Make lround the alias of llround for wordsize-64

diff --git a/ChangeLog b/ChangeLog
index 6e4b8eca8e7d91b8c932e818db8567b70d2d58b2..b40802afc29f7a4338d64298587687a43a1e3e19 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2012-03-16  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * sysdeps/ieee754/dbl-64/wordsize-64/s_lround.c: Moved to ...
+       * sysdeps/ieee754/dbl-64/wordsize-64/s_llround.c: This.
+       (__lround): Renamed to ...
+       (__llround): This.  Replace long int with long long int.
+       Define lround functions as aliases of llround functions.
+       * sysdeps/ieee754/dbl-64/wordsize-64/s_lround.c: Empty file.
+
 2012-03-16  H.J. Lu  <hongjiu.lu@intel.com>
 
        * sysdeps/unix/sysv/linux/x86_64/makecontext.c (__makecontext):

diff --git a/sysdeps/ieee754/dbl-64/wordsize-64/s_llround.c b/sysdeps/ieee754/dbl-64/wordsize-64/s_llround.c
index f7c9ea568f1f606531a66dc2fa50d8c565b17348..4a72005d05198f7342a73452e2660a57522a7add 100644 (file)
--- a/sysdeps/ieee754/dbl-64/wordsize-64/s_llround.c
+++ b/sysdeps/ieee754/dbl-64/wordsize-64/s_llround.c
@@ -1 +1,79 @@
-/* The code is the same as lround.  Use an alias, see l_round.c.  */
+/* Round double value to long long int.
+   Copyright (C) 1997-2012 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 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
+   Lesser General Public License for more details.
+
+   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/>.  */
+
+#define lround __hidden_lround
+#define __lround __hidden___lround
+
+#include <math.h>
+
+#include <math_private.h>
+
+
+long long int
+__llround (double x)
+{
+  int32_t j0;
+  int64_t i0;
+  long long int result;
+  int sign;
+
+  EXTRACT_WORDS64 (i0, x);
+  j0 = ((i0 >> 52) & 0x7ff) - 0x3ff;
+  sign = i0 < 0 ? -1 : 1;
+  i0 &= UINT64_C(0xfffffffffffff);
+  i0 |= UINT64_C(0x10000000000000);
+
+  if (j0 < (int32_t) (8 * sizeof (long long int)) - 1)
+    {
+      if (j0 < 0)
+       return j0 < -1 ? 0 : sign;
+      else if (j0 >= 52)
+       result = i0 << (j0 - 52);
+      else
+       {
+         i0 += UINT64_C(0x8000000000000) >> j0;
+
+         result = i0 >> (52 - j0);
+       }
+    }
+  else
+    {
+      /* The number is too large.  It is left implementation defined
+        what happens.  */
+      return (long long int) x;
+    }
+
+  return sign * result;
+}
+
+weak_alias (__llround, llround)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__llround, __lroundl)
+weak_alias (__llround, lroundl)
+#endif
+
+/* long has the same width as long long on 64-bit machines.  */
+#undef lround
+#undef __lround
+strong_alias (__llround, __lround)
+weak_alias (__llround, lround)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__llround, __llroundl)
+weak_alias (__llround, llroundl)
+#endif

diff --git a/sysdeps/ieee754/dbl-64/wordsize-64/s_lround.c b/sysdeps/ieee754/dbl-64/wordsize-64/s_lround.c
index e3a1db0d50590f246810b9387687baeb84cac73a..1e06fcb16ecb0f32871b5d2829aa1dc2c694c228 100644 (file)
--- a/sysdeps/ieee754/dbl-64/wordsize-64/s_lround.c
+++ b/sysdeps/ieee754/dbl-64/wordsize-64/s_lround.c
@@ -1,79 +1 @@
-/* Round double value to long int.
-   Copyright (C) 1997, 2004, 2009 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 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
-   Lesser General Public License for more details.
-
-   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/>.  */
-
-#define llround __hidden_llround
-#define __llround __hidden___llround
-
-#include <math.h>
-
-#include <math_private.h>
-
-
-long int
-__lround (double x)
-{
-  int32_t j0;
-  int64_t i0;
-  long int result;
-  int sign;
-
-  EXTRACT_WORDS64 (i0, x);
-  j0 = ((i0 >> 52) & 0x7ff) - 0x3ff;
-  sign = i0 < 0 ? -1 : 1;
-  i0 &= UINT64_C(0xfffffffffffff);
-  i0 |= UINT64_C(0x10000000000000);
-
-  if (j0 < (int32_t) (8 * sizeof (long int)) - 1)
-    {
-      if (j0 < 0)
-       return j0 < -1 ? 0 : sign;
-      else if (j0 >= 52)
-       result = i0 << (j0 - 52);
-      else
-       {
-         i0 += UINT64_C(0x8000000000000) >> j0;
-
-         result = i0 >> (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
-
-/* long long has the same width as long on 64-bit machines.  */
-#undef llround
-#undef __llround
-strong_alias (__lround, __llround)
-weak_alias (__lround, llround)
-#ifdef NO_LONG_DOUBLE
-strong_alias (__lround, __llroundl)
-weak_alias (__lround, llroundl)
-#endif
+/* The code is the same as llround.  Use an alias, see s_llround.c.  */