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[/] [openrisc/] [trunk/] [gnu-src/] [binutils-2.20.1/] [gas/] [bignum.h] - Rev 438
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/* bignum.h-arbitrary precision integers Copyright 1987, 1992, 2003, 2005, 2007 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. GAS 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 3, or (at your option) any later version. GAS 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 General Public License for more details. You should have received a copy of the GNU General Public License along with GAS; see the file COPYING. If not, write to the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ /***********************************************************************\ * * * Arbitrary-precision integer arithmetic. * * For speed, we work in groups of bits, even though this * * complicates algorithms. * * Each group of bits is called a 'littlenum'. * * A bunch of littlenums representing a (possibly large) * * integer is called a 'bignum'. * * Bignums are >= 0. * * * \***********************************************************************/ #define LITTLENUM_NUMBER_OF_BITS (16) #define LITTLENUM_RADIX (1 << LITTLENUM_NUMBER_OF_BITS) #define LITTLENUM_MASK (0xFFFF) #define LITTLENUM_SHIFT (1) #define CHARS_PER_LITTLENUM (1 << LITTLENUM_SHIFT) #ifndef BITS_PER_CHAR #define BITS_PER_CHAR (8) #endif typedef unsigned short LITTLENUM_TYPE;
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