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author | Jing Yu <jingyu@google.com> | 2010-07-22 14:03:48 -0700 |
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committer | Jing Yu <jingyu@google.com> | 2010-07-22 14:03:48 -0700 |
commit | b094d6c4bf572654a031ecc4afe675154c886dc5 (patch) | |
tree | 89394c56b05e13a5413ee60237d65b0214fd98e2 /gcc-4.4.3/gcc/predict.h | |
parent | dc34721ac3bf7e3c406fba8cfe9d139393345ec5 (diff) | |
download | toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.tar.gz toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.tar.bz2 toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.zip |
commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.
The source is based on fsf gcc-4.4.3 and contains local patches which
are recorded in gcc-4.4.3/README.google.
Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887
Diffstat (limited to 'gcc-4.4.3/gcc/predict.h')
-rw-r--r-- | gcc-4.4.3/gcc/predict.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/predict.h b/gcc-4.4.3/gcc/predict.h new file mode 100644 index 000000000..e115bb511 --- /dev/null +++ b/gcc-4.4.3/gcc/predict.h @@ -0,0 +1,44 @@ +/* Definitions for branch prediction routines in the GNU compiler. + Copyright (C) 2001, 2003, 2004, 2007, 2008 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC 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 3, or (at your option) any later +version. + +GCC 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 GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifndef GCC_PREDICT_H +#define GCC_PREDICT_H + +#define DEF_PREDICTOR(ENUM, NAME, HITRATE, FLAGS) 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 (rtx, enum br_predictor, enum prediction); +extern int counts_to_freqs (void); +extern void estimate_bb_frequencies (void); +extern const char *predictor_name (enum br_predictor); +extern tree build_predict_expr (enum br_predictor, enum prediction); + +#endif /* GCC_PREDICT_H */ |