1 /* This file contains the definitions and documentation for the 2 builtins used in the GNU compiler. 3 Copyright (C) 2001 Free Software Foundation, Inc. 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify it under 8 the terms of the GNU General Public License as published by the Free 9 Software Foundation; either version 2, or (at your option) any later 10 version. 11 12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY 13 WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15 for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GCC; see the file COPYING. If not, write to the Free 19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 20 02111-1307, USA. */ 21 22 #define DEF_PREDICTOR(ENUM, NAME, HITRATE, FLAGS) ENUM, 23 enum br_predictor 24 { 25 #include "predict.def" 26 27 /* Upper bound on non-language-specific builtins. */ 28 END_PREDICTORS 29 }; 30 #undef DEF_PREDICTOR 31 enum prediction 32 { 33 NOT_TAKEN, 34 TAKEN 35 }; 36 37 /* Flags for NOTE_PREDICTION */ 38 #define IS_TAKEN 1 /* Predict edges to the block as taken. */ 39 40 extern void predict_insn_def PARAMS ((rtx, enum br_predictor, 41 enum prediction)); 42 extern void predict_insn PARAMS ((rtx, enum br_predictor, int)); 43 44 /* Avoid unneeded dependency on basic_block.h */ 45 #ifdef BASIC_BLOCK 46 extern void predict_edge PARAMS ((edge, enum br_predictor, int)); 47 extern void predict_edge_def PARAMS ((edge, enum br_predictor, 48 enum prediction)); 49 #endif 50