| /* Local definitions for use with the decNumber C Library. | |
| Copyright (C) 2007-2025 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 | |
| <http://www.gnu.org/licenses/>. */ | |
| #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 |