diff options
Diffstat (limited to 'gcc/predict.h')
-rw-r--r-- | gcc/predict.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/predict.h b/gcc/predict.h new file mode 100644 index 0000000..3cc52de --- /dev/null +++ b/gcc/predict.h @@ -0,0 +1,46 @@ +/* This file contains the definitions and documentation for the + builtins used in the GNU compiler. + Copyright (C) 2001 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC 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. + +GNU CC 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 GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#define DEF_PREDICTOR(ENUM, NAME, HITRATE) ENUM, +enum br_predictor +{ +#include "predict.def" + + /* Upper bound on non-language-specific builtins. */ + END_PREDICTORS +}; +#undef DEF_PREDICTOR +enum prediction +{ + NOT_TAKEN, + TAKEN +}; + +extern void predict_insn_def PARAMS ((rtx, enum br_predictor, + enum prediction)); +extern void predict_insn PARAMS ((rtx, enum br_predictor, int)); + +/* Avoid unneeded dependancy on basic_block.h */ +#ifdef BASIC_BLOCK +extern void predict_edge PARAMS ((edge, enum br_predictor, int)); +extern void predict_edge_def PARAMS ((edge, enum br_predictor, + enum prediction)); +#endif |