1*e4b17023SJohn Marino /* Local definitions for use with the decNumber C Library. 2*e4b17023SJohn Marino Copyright (C) 2007, 2009 Free Software Foundation, Inc. 3*e4b17023SJohn Marino 4*e4b17023SJohn Marino This file is part of GCC. 5*e4b17023SJohn Marino 6*e4b17023SJohn Marino GCC is free software; you can redistribute it and/or modify it under 7*e4b17023SJohn Marino the terms of the GNU General Public License as published by the Free 8*e4b17023SJohn Marino Software Foundation; either version 3, or (at your option) any later 9*e4b17023SJohn Marino version. 10*e4b17023SJohn Marino 11*e4b17023SJohn Marino GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12*e4b17023SJohn Marino WARRANTY; without even the implied warranty of MERCHANTABILITY or 13*e4b17023SJohn Marino FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14*e4b17023SJohn Marino for more details. 15*e4b17023SJohn Marino 16*e4b17023SJohn Marino Under Section 7 of GPL version 3, you are granted additional 17*e4b17023SJohn Marino permissions described in the GCC Runtime Library Exception, version 18*e4b17023SJohn Marino 3.1, as published by the Free Software Foundation. 19*e4b17023SJohn Marino 20*e4b17023SJohn Marino You should have received a copy of the GNU General Public License and 21*e4b17023SJohn Marino a copy of the GCC Runtime Library Exception along with this program; 22*e4b17023SJohn Marino see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23*e4b17023SJohn Marino <http://www.gnu.org/licenses/>. */ 24*e4b17023SJohn Marino 25*e4b17023SJohn Marino #if !defined(DECIMAL128LOCAL) 26*e4b17023SJohn Marino 27*e4b17023SJohn Marino /* The compiler needs sign manipulation functions for decimal128 which 28*e4b17023SJohn Marino are not part of the decNumber package. */ 29*e4b17023SJohn Marino 30*e4b17023SJohn Marino /* Set sign; this assumes the sign was previously zero. */ 31*e4b17023SJohn Marino #define decimal128SetSign(d,b) \ 32*e4b17023SJohn Marino { (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] |= ((unsigned) (b) << 7); } 33*e4b17023SJohn Marino 34*e4b17023SJohn Marino /* Clear sign. */ 35*e4b17023SJohn Marino #define decimal128ClearSign(d) \ 36*e4b17023SJohn Marino { (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] &= ~0x80; } 37*e4b17023SJohn Marino 38*e4b17023SJohn Marino /* Flip sign. */ 39*e4b17023SJohn Marino #define decimal128FlipSign(d) \ 40*e4b17023SJohn Marino { (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] ^= 0x80; } 41*e4b17023SJohn Marino 42*e4b17023SJohn Marino #endif 43