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87 lines
4.5 KiB
C
87 lines
4.5 KiB
C
/*
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+----------------------------------------------------------------------+
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| Zend OPcache |
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+----------------------------------------------------------------------+
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| Copyright (c) 1998-2013 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Andi Gutmans <andi@zend.com> |
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| Zeev Suraski <zeev@zend.com> |
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| Stanislav Malyshev <stas@zend.com> |
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| Dmitry Stogov <dmitry@zend.com> |
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+----------------------------------------------------------------------+
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*/
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#ifndef ZEND_OPTIMIZER_INTERNAL_H
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#define ZEND_OPTIMIZER_INTERNAL_H
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#include "ZendAccelerator.h"
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#if ZEND_EXTENSION_API_NO > PHP_5_4_X_API_NO
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# define VAR_NUM(v) ((zend_uint)(EX_TMP_VAR_NUM(0, 0) - EX_TMP_VAR(0, v)))
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# define NUM_VAR(v) ((zend_uint)(zend_uintptr_t)EX_TMP_VAR_NUM(0, v))
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#elif ZEND_EXTENSION_API_NO > PHP_5_2_X_API_NO
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# define VAR_NUM(v) ((v)/ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable)))
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# define NUM_VAR(v) ((v)*ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable)))
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#else
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# define VAR_NUM(v) ((v)/(sizeof(temp_variable)))
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# define NUM_VAR(v) ((v)*(sizeof(temp_variable)))
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#endif
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#define INV_COND(op) ((op) == ZEND_JMPZ ? ZEND_JMPNZ : ZEND_JMPZ)
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#define INV_EX_COND(op) ((op) == ZEND_JMPZ_EX ? ZEND_JMPNZ : ZEND_JMPZ)
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#define INV_COND_EX(op) ((op) == ZEND_JMPZ ? ZEND_JMPNZ_EX : ZEND_JMPZ_EX)
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#define INV_EX_COND_EX(op) ((op) == ZEND_JMPZ_EX ? ZEND_JMPNZ_EX : ZEND_JMPZ_EX)
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#if ZEND_EXTENSION_API_NO > PHP_5_3_X_API_NO
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# define MAKE_NOP(opline) { opline->opcode = ZEND_NOP; memset(&opline->result,0,sizeof(opline->result)); memset(&opline->op1,0,sizeof(opline->op1)); memset(&opline->op2,0,sizeof(opline->op2)); opline->result_type=opline->op1_type=opline->op2_type=IS_UNUSED; opline->handler = zend_opcode_handlers[ZEND_NOP]; }
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# define RESULT_USED(op) (((op->result_type & IS_VAR) && !(op->result_type & EXT_TYPE_UNUSED)) || op->result_type == IS_TMP_VAR)
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# define RESULT_UNUSED(op) ((op->result_type & EXT_TYPE_UNUSED) != 0)
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# define SAME_VAR(op1, op2) ((((op1 ## _type & IS_VAR) && (op2 ## _type & IS_VAR)) || (op1 ## _type == IS_TMP_VAR && op2 ## _type == IS_TMP_VAR)) && op1.var == op2.var)
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#else
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# define MAKE_NOP(opline) { opline->opcode = ZEND_NOP; memset(&opline->result,0,sizeof(znode)); memset(&opline->op1,0,sizeof(znode)); memset(&opline->op2,0,sizeof(znode)); opline->result.op_type=opline->op1.op_type=opline->op2.op_type=IS_UNUSED; opline->handler = zend_opcode_handlers[ZEND_NOP]; }
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# define RESULT_USED(op) ((op->result.op_type == IS_VAR && (op->result.u.EA.type & EXT_TYPE_UNUSED) == 0) || (op->result.op_type == IS_TMP_VAR))
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# define RESULT_UNUSED(op) ((op->result.op_type == IS_VAR) && (op->result.u.EA.type == EXT_TYPE_UNUSED))
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# define SAME_VAR(op1, op2) (((op1.op_type == IS_VAR && op2.op_type == IS_VAR) || (op1.op_type == IS_TMP_VAR && op2.op_type == IS_TMP_VAR)) && op1.u.var == op2.u.var)
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#endif
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typedef struct _zend_code_block zend_code_block;
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typedef struct _zend_block_source zend_block_source;
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struct _zend_code_block {
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int access;
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zend_op *start_opline;
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int start_opline_no;
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int len;
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zend_code_block *op1_to;
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zend_code_block *op2_to;
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zend_code_block *ext_to;
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zend_code_block *follow_to;
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zend_code_block *next;
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zend_block_source *sources;
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zend_bool protected; /* don't merge this block with others */
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};
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typedef struct _zend_cfg {
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zend_code_block *blocks;
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zend_code_block **try;
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zend_code_block **catch;
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zend_code_block **loop_start;
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zend_code_block **loop_cont;
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zend_code_block **loop_brk;
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} zend_cfg;
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struct _zend_block_source {
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zend_code_block *from;
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zend_block_source *next;
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};
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#endif
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