1 #ifndef EXPAND_H 2 #define EXPAND_H 3 /* 4 * sparse/expand.h 5 * 6 * Copyright (C) 2003 Transmeta Corp. 7 * 2003 Linus Torvalds 8 * 9 * Permission is hereby granted, free of charge, to any person obtaining a copy 10 * of this software and associated documentation files (the "Software"), to deal 11 * in the Software without restriction, including without limitation the rights 12 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 13 * copies of the Software, and to permit persons to whom the Software is 14 * furnished to do so, subject to the following conditions: 15 * 16 * The above copyright notice and this permission notice shall be included in 17 * all copies or substantial portions of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 22 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 24 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 25 * THE SOFTWARE. 26 */ 27 28 /* Random cost numbers */ 29 #define SIDE_EFFECTS 10000 /* The expression has side effects */ 30 #define UNSAFE 100 /* The expression may be "infinitely costly" due to exceptions */ 31 #define SELECT_COST 20 /* Cut-off for turning a conditional into a select */ 32 #define BRANCH_COST 10 /* Cost of a conditional branch */ 33 34 #endif 35