diff options
Diffstat (limited to 'ext/opcache/Optimizer/zend_optimizer_internal.h')
| -rw-r--r-- | ext/opcache/Optimizer/zend_optimizer_internal.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/ext/opcache/Optimizer/zend_optimizer_internal.h b/ext/opcache/Optimizer/zend_optimizer_internal.h new file mode 100644 index 0000000000..657b480316 --- /dev/null +++ b/ext/opcache/Optimizer/zend_optimizer_internal.h @@ -0,0 +1,86 @@ +/* + +----------------------------------------------------------------------+ + | Zend OPcache | + +----------------------------------------------------------------------+ + | Copyright (c) 1998-2013 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_INTERNAL_H +#define ZEND_OPTIMIZER_INTERNAL_H + +#include "ZendAccelerator.h" + +#if ZEND_EXTENSION_API_NO > PHP_5_4_X_API_NO +# define VAR_NUM(v) ((zend_uint)(EX_TMP_VAR_NUM(0, 0) - EX_TMP_VAR(0, v))) +# define NUM_VAR(v) ((zend_uint)(zend_uintptr_t)EX_TMP_VAR_NUM(0, v)) +#elif ZEND_EXTENSION_API_NO > PHP_5_2_X_API_NO +# define VAR_NUM(v) ((v)/ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable))) +# define NUM_VAR(v) ((v)*ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable))) +#else +# define VAR_NUM(v) ((v)/(sizeof(temp_variable))) +# define NUM_VAR(v) ((v)*(sizeof(temp_variable))) +#endif + +#define INV_COND(op) ((op) == ZEND_JMPZ ? ZEND_JMPNZ : ZEND_JMPZ) +#define INV_EX_COND(op) ((op) == ZEND_JMPZ_EX ? ZEND_JMPNZ : ZEND_JMPZ) +#define INV_COND_EX(op) ((op) == ZEND_JMPZ ? ZEND_JMPNZ_EX : ZEND_JMPZ_EX) +#define INV_EX_COND_EX(op) ((op) == ZEND_JMPZ_EX ? ZEND_JMPNZ_EX : ZEND_JMPZ_EX) + +#if ZEND_EXTENSION_API_NO > PHP_5_3_X_API_NO +# 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]; } +# define RESULT_USED(op) (((op->result_type & IS_VAR) && !(op->result_type & EXT_TYPE_UNUSED)) || op->result_type == IS_TMP_VAR) +# define RESULT_UNUSED(op) ((op->result_type & EXT_TYPE_UNUSED) != 0) +# 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) +#else +# 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]; } +# 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)) +# define RESULT_UNUSED(op) ((op->result.op_type == IS_VAR) && (op->result.u.EA.type == EXT_TYPE_UNUSED)) +# 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) +#endif + +typedef struct _zend_code_block zend_code_block; +typedef struct _zend_block_source zend_block_source; + +struct _zend_code_block { + int access; + zend_op *start_opline; + int start_opline_no; + int len; + zend_code_block *op1_to; + zend_code_block *op2_to; + zend_code_block *ext_to; + zend_code_block *follow_to; + zend_code_block *next; + zend_block_source *sources; + zend_bool protected; /* don't merge this block with others */ +}; + +typedef struct _zend_cfg { + zend_code_block *blocks; + zend_code_block **try; + zend_code_block **catch; + zend_code_block **loop_start; + zend_code_block **loop_cont; + zend_code_block **loop_brk; +} zend_cfg; + +struct _zend_block_source { + zend_code_block *from; + zend_block_source *next; +}; + +#endif |