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.
 /* 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
    
 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
 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
 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
 
 
 #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
 /* 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);
 /* 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.  */
 
 /* 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_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))
 
 
 #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;
 }
 
   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 */
 #endif /* DOUBLE_INT_H */