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- /* Local definitions for use with the decNumber C Library.
- Copyright (C) 2007-2022 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
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