--- parser3/src/include/pa_opcode.h 2001/05/17 10:22:24 1.2 +++ parser3/src/include/pa_opcode.h 2009/05/19 08:41:06 1.32 @@ -1,43 +1,64 @@ /** @file Parser: compiled code related decls. - Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com) - Author: Alexander Petrosyan (http://design.ru/paf) - - $Id: pa_opcode.h,v 1.2 2001/05/17 10:22:24 parser Exp $ + Author: Alexandr Petrosian (http://paf.design.ru) */ -#ifndef CODE_H -#define CODE_H +#ifndef OPCODE_H +#define OPCODE_H + +namespace OP { -#include "pa_config_includes.h" -#include "pa_string.h" -#include "pa_array.h" +static const char * const IDENT_OPCODE_H="$Date: 2009/05/19 08:41:06 $"; -class Value; -class Array; +#define OPTIMIZE_BYTECODE_GET_CLASS +#define OPTIMIZE_BYTECODE_GET_ELEMENT +#define OPTIMIZE_BYTECODE_GET_ELEMENT_FIELD +#define OPTIMIZE_BYTECODE_GET_ELEMENT_METHOD +//#define OPTIMIZE_BYTECODE_STRING_POOL +#define OPTIMIZE_BYTECODE_USE_TWO_OPERANDS_INSTRUCTIONS +#define OPTIMIZE_BYTECODE_CUT_REM_OPERATOR /// Compiled operation code enum OPCODE { //@{ /// @name literals OP_VALUE, OP_CURLY_CODE__STORE_PARAM, OP_EXPR_CODE__STORE_PARAM, + OP_NESTED_CODE, //@} //@{ /// @name actions - OP_WITH_SELF, OP_WITH_ROOT, OP_WITH_READ, OP_WITH_WRITE, + OP_WITH_ROOT, OP_WITH_SELF, OP_WITH_READ, OP_WITH_WRITE, +#ifdef OPTIMIZE_BYTECODE_GET_CLASS + OP_VALUE__GET_CLASS, +#else OP_GET_CLASS, - OP_CONSTRUCT_VALUE, OP_CONSTRUCT_EXPR, - OP_WRITE_VALUE, OP_WRITE_EXPR_RESULT, OP_STRING__WRITE, - OP_GET_ELEMENT, OP_GET_ELEMENT__WRITE, - OP_CREATE_EWPOOL, OP_REDUCE_EWPOOL, - OP_CREATE_RWPOOL, OP_REDUCE_RWPOOL, - OP_CREATE_SWPOOL, OP_REDUCE_SWPOOL, - OP_GET_METHOD_FRAME, - OP_STORE_PARAM, - OP_CALL, +#endif + OP_CONSTRUCT_VALUE, OP_CONSTRUCT_EXPR, OP_CURLY_CODE__CONSTRUCT, + OP_WRITE_VALUE, OP_WRITE_EXPR_RESULT, OP_STRING__WRITE, +#ifdef OPTIMIZE_BYTECODE_GET_ELEMENT + OP_VALUE__GET_ELEMENT_OR_OPERATOR, +#else + OP_GET_ELEMENT_OR_OPERATOR, +#endif + OP_GET_ELEMENT, +#ifdef OPTIMIZE_BYTECODE_GET_ELEMENT_FIELD + OP_GET_ELEMENT_FIELD, + OP_GET_ELEMENT_FIELD__WRITE, +#endif +#ifdef OPTIMIZE_BYTECODE_GET_ELEMENT + OP_VALUE__GET_ELEMENT, +#endif + OP_GET_ELEMENT__WRITE, +#ifdef OPTIMIZE_BYTECODE_GET_ELEMENT + OP_VALUE__GET_ELEMENT__WRITE, +#endif + OP_OBJECT_POOL, OP_STRING_POOL, + OP_PREPARE_TO_CONSTRUCT_OBJECT, OP_PREPARE_TO_EXPRESSION, + OP_CALL, OP_CALL__WRITE, //@} //@{ @@ -47,7 +68,8 @@ enum OPCODE { //@{ /// @name expression ops: binary - OP_SUB, OP_ADD, OP_MUL, OP_DIV, OP_MOD, + OP_SUB, OP_ADD, OP_MUL, OP_DIV, OP_MOD, OP_INTDIV, + OP_BIN_SL, OP_BIN_SR, OP_BIN_AND, OP_BIN_OR, OP_BIN_XOR, OP_LOG_AND, OP_LOG_OR, OP_LOG_XOR, OP_NUM_LT, OP_NUM_GT, OP_NUM_LE, OP_NUM_GE, OP_NUM_EQ, OP_NUM_NE, @@ -55,24 +77,6 @@ enum OPCODE { OP_IS //@} }; - -/** - Parser source code got compiled into intermediate form of Operation-s, - which is executed afterwards. - - It is compiled into Array of Operation-s. - Each Operation can be either OPCODE or data pointer, - following the literal-instruction. - - OP_VALUE followed by Value* - - OP_CURLY_CODE__STORE_PARAM followed by Array* - - OP_EXPR_CODE__STORE_PARAM followed by Array* -*/ -union Operation { - void *cast; ///< casting helper - - OPCODE code; ///< operation code - Value *value; ///< not an operation, but rather value stored after argumented op - Array *array; ///< not an operation, but rather code array stored after argumented op }; #endif