/* +----------------------------------------------------------------------+ | Zend OPcache | +----------------------------------------------------------------------+ | Copyright (c) 1998-2016 The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.php.net/license/3_01.txt | | If you did not receive a copy of the PHP license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@php.net so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Andi Gutmans <andi@zend.com> | | Zeev Suraski <zeev@zend.com> | | Stanislav Malyshev <stas@zend.com> | | Dmitry Stogov <dmitry@zend.com> | +----------------------------------------------------------------------+ */ #ifndef ZEND_OPTIMIZER_H #define ZEND_OPTIMIZER_H #include "zend.h" #include "zend_compile.h" #define ZEND_OPTIMIZER_PASS_1 (1<<0) /* CSE, STRING construction */ #define ZEND_OPTIMIZER_PASS_2 (1<<1) /* Constant conversion and jumps */ #define ZEND_OPTIMIZER_PASS_3 (1<<2) /* ++, +=, series of jumps */ #define ZEND_OPTIMIZER_PASS_4 (1<<3) /* INIT_FCALL_BY_NAME -> DO_FCALL */ #define ZEND_OPTIMIZER_PASS_5 (1<<4) /* CFG based optimization */ #define ZEND_OPTIMIZER_PASS_6 (1<<5) #define ZEND_OPTIMIZER_PASS_7 (1<<6) #define ZEND_OPTIMIZER_PASS_8 (1<<7) #define ZEND_OPTIMIZER_PASS_9 (1<<8) /* TMP VAR usage */ #define ZEND_OPTIMIZER_PASS_10 (1<<9) /* NOP removal */ #define ZEND_OPTIMIZER_PASS_11 (1<<10) /* Merge equal constants */ #define ZEND_OPTIMIZER_PASS_12 (1<<11) #define ZEND_OPTIMIZER_PASS_13 (1<<12) #define ZEND_OPTIMIZER_PASS_14 (1<<13) #define ZEND_OPTIMIZER_PASS_15 (1<<14) /* Collect constants */ #define ZEND_OPTIMIZER_ALL_PASSES 0x7FFFFFFF #define DEFAULT_OPTIMIZATION_LEVEL "0x7FFFBFFF" #endif