2007-09-06 Laurynas Biveinis <laurynas.biveinis@gmail.com>

[pf3gnuchains/gcc-fork.git] / gcc / double-int.h

diff --git a/gcc/double-int.h b/gcc/double-int.h
index 6ecfa48..e82c37e 100644 (file)
--- a/gcc/double-int.h
+++ b/gcc/double-int.h
@@ -1,11 +1,11 @@
 /* Operations with long integers.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007 Free Software Foundation, Inc.
    
 This file is part of GCC.
    
 GCC is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option) any
+Free Software Foundation; either version 3, or (at your option) any
 later version.
    
 GCC is distributed in the hope that it will be useful, but WITHOUT
@@ -14,13 +14,15 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
    
 You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
 
 #ifndef DOUBLE_INT_H
 #define DOUBLE_INT_H
 
+#include <gmp.h>
+#include "coretypes.h"
+
 /* A large integer is currently represented as a pair of HOST_WIDE_INTs.
    It therefore represents a number with precision of
    2 * HOST_BITS_PER_WIDE_INT bits (it is however possible that the
@@ -58,8 +60,8 @@ union tree_node;
 /* Constructors and conversions.  */
 
 union tree_node *double_int_to_tree (union tree_node *, double_int);
-bool double_int_fits_to_tree_p (union tree_node *, double_int);
-double_int tree_to_double_int (union tree_node *);
+bool double_int_fits_to_tree_p (const union tree_node *, double_int);
+double_int tree_to_double_int (const union tree_node *);
 
 /* Constructs double_int from integer CST.  The bits over the precision of
    HOST_WIDE_INT are filled with the sign bit.  */
@@ -134,6 +136,7 @@ void dump_double_int (FILE *, double_int, bool);
 double_int double_int_ext (double_int, unsigned, bool);
 double_int double_int_sext (double_int, unsigned);
 double_int double_int_zext (double_int, unsigned);
+double_int double_int_mask (unsigned);
 
 #define ALL_ONES (~((unsigned HOST_WIDE_INT) 0))
 
@@ -173,4 +176,10 @@ double_int_equal_p (double_int cst1, double_int cst2)
   return cst1.low == cst2.low && cst1.high == cst2.high;
 }
 
+/* Conversion to and from GMP integer representations.  */
+
+void mpz_set_double_int (mpz_t, double_int, bool);
+double_int mpz_get_double_int (const_tree, mpz_t, bool);
+
+
 #endif /* DOUBLE_INT_H */