gcc/predict.h

   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 GNU CC.
   6
   7 GNU CC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 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 extern void predict_insn_def    PARAMS ((rtx, enum br_predictor,
  38                                          enum prediction));
  39 extern void predict_insn        PARAMS ((rtx, enum br_predictor, int));
  40
  41 /* Avoid unneeded dependancy on basic_block.h  */
  42 #ifdef BASIC_BLOCK
  43 extern void predict_edge        PARAMS ((edge, enum br_predictor, int));
  44 extern void predict_edge_def    PARAMS ((edge, enum br_predictor,
  45                                          enum prediction));
  46 #endif