| /* |
| * 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)) |