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- /*
- * Linux/PA-RISC Project (http://www.parisc-linux.org/)
- *
- * Floating-point emulation code
- * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org>
- *
- * This program 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 2, or (at your option)
- * any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- #ifdef __NO_PA_HDRS
- PA header file -- do not include this header file for non-PA builds.
- #endif
- /* amount is assumed to be a constant between 0 and 32 (non-inclusive) */
- #define Shiftdouble(left,right,amount,dest) \
- /* int left, right, amount, dest; */ \
- dest = ((left) << (32-(amount))) | ((unsigned int)(right) >> (amount))
- /* amount must be less than 32 */
- #define Variableshiftdouble(left,right,amount,dest) \
- /* unsigned int left, right; int amount, dest; */ \
- if (amount == 0) dest = right; \
- else dest = ((((unsigned) left)&0x7fffffff) << (32-(amount))) | \
- ((unsigned) right >> (amount))
- /* amount must be between 0 and 32 (non-inclusive) */
- #define Variable_shift_double(left,right,amount,dest) \
- /* unsigned int left, right; int amount, dest; */ \
- dest = (left << (32-(amount))) | ((unsigned) right >> (amount))
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