/* Local definitions for use with the decNumber C Library. Copyright (C) 2007, 2009 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 3, or (at your option) any later version. GCC 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. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see . */ #if !defined(DECIMAL128LOCAL) /* The compiler needs sign manipulation functions for decimal128 which are not part of the decNumber package. */ /* Set sign; this assumes the sign was previously zero. */ #define decimal128SetSign(d,b) \ { (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] |= ((unsigned) (b) << 7); } /* Clear sign. */ #define decimal128ClearSign(d) \ { (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] &= ~0x80; } /* Flip sign. */ #define decimal128FlipSign(d) \ { (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] ^= 0x80; } #endif