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bytecode.hpp

bytecode.hpp 4.22 KB

#ifndef BYTE_CODE_HPP
#define BYTE_CODE_HPP

class ByteCode {
public:
 // Define org.railgun.vm.Bytecode Operator Code
 static const unsigned char POP_TOP = 1;
 static const unsigned char ROT_TWO = 2;
 static const unsigned char ROT_THREE = 3;
 static const unsigned char DUP_TOP = 4;
 static const unsigned char UNARY_NEGATIVE = 11;
 static const unsigned char BINARY_MULTIPLY = 20;
 static const unsigned char BINARY_MODULO = 22;
 static const unsigned char BINARY_SUBSCR = 25;
 static const unsigned char BINARY_DIVIDE = 21;
 static const unsigned char BINARY_ADD = 23;
 static const unsigned char BINARY_SUBTRACT = 24;

static const unsigned char INPLACE_ADD = 55;
 static const unsigned char STORE_MAP = 54;
 static const unsigned char INPLACE_SUBSTRACT = 56;
 static const unsigned char INPLACE_MULTIPLY = 57;
 static const unsigned char INPLACE_DIVIDE = 58;
 static const unsigned char INPLACE_MODULO = 59;
 static const unsigned char STORE_SUBSCR = 60;
 static const unsigned char DELETE_SUBSCR = 61;

static const unsigned char GET_ITER = 68;

static const unsigned char PRINT_ITEM = 71;
 static const unsigned char PRINT_NEWLINE = 72;

static const unsigned char BREAK_LOOP = 80;
 static const unsigned char LOAD_LOCALS = 82;
 static const unsigned char RETURN_VALUE = 83;
 static const unsigned char YIELD_VALUE = 86;
 static const unsigned char POP_BLOCK = 87;
 static const unsigned char END_FINALLY = 88;
 static const unsigned char BUILD_CLASS = 89;

// TODO: This is a separator
 static const unsigned char HAVE_ARGUMENT = 90; /* Opcodes from here have an argument: */

static const unsigned char STORE_NAME = 90; /* Index in name list */
 static const unsigned char UNPACK_SEQUENCE = 92;
 static const unsigned char FOR_ITER = 93;
 static const unsigned char STORE_ATTR = 95; /* Index in name list */
 static const unsigned char STORE_GLOBAL = 97;
 static const unsigned char DUP_TOPX = 99; /* number of items to duplicate */
 static const unsigned char LOAD_CONST = 100; /* Index in const list */
 static const unsigned char LOAD_NAME = 101; /* Index in name list */
 static const unsigned char BUILD_TUPLE = 102;
 static const unsigned char BUILD_LIST = 103;
 static const unsigned char BUILD_MAP = 105;
 static const unsigned char LOAD_ATTR = 106; /* Index in name list */
 static const unsigned char COMPARE_OP = 107; /* Comparison operator */
 static const unsigned char IMPORT_NAME = 108; /* Index in name list */
 static const unsigned char IMPORT_FROM = 109; /* Index in name list */
 static const unsigned char JUMP_FORWARD = 110; /* Number of bytes to skip */
 static const unsigned char JUMP_IF_FALSE_OR_POP = 111; /* Target byte offset from beginning
 of code */

static const unsigned char JUMP_ABSOLUTE = 113;
 static const unsigned char POP_JUMP_IF_FALSE = 114;
 static const unsigned char POP_JUMP_IF_TRUE = 115;
 static const unsigned char LOAD_GLOBAL = 116; /* Index in name list */

static const unsigned char CONTINUE_LOOP = 119; /* Start of loop (absolute) */
 static const unsigned char SETUP_LOOP = 120; /* Target address (relative) */
 static const unsigned char SETUP_EXCEPT = 121; /* "" */
 static const unsigned char SETUP_FINALLY = 122; /* "" */

static const unsigned char LOAD_FAST = 124; /* Local variable number */
 static const unsigned char STORE_FAST = 125; /* Local variable number */

static const unsigned char RAISE_VARARGS = 130;
 static const unsigned char CALL_FUNCTION = 131;
 static const unsigned char MAKE_FUNCTION = 132;

static const unsigned char MAKE_CLOSURE = 134; /* #free vars */
 static const unsigned char LOAD_CLOSURE = 135; /* Load free variable from closure */
 static const unsigned char LOAD_DEREF = 136; /* Load and dereference from closure cell */
 static const unsigned char STORE_DEREF = 137; /* Store into cell */

static const unsigned char CALL_FUNCTION_VAR = 140;

enum COMPARE {
 LESS = 0,
 LESS_EQUAL,
 EQUAL,
 NOT_EQUAL,
 GREATER,
 GREATER_EQUAL,
 IN,
 NOT_IN,
 IS,
 IS_NOT,
 EXC_MATCH
 };
};

#endif

Copy Edit Raw Blame History

hinus authored 2018年10月10日 10:27 +08:00 . Summary: generator

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#ifndef BYTE_CODE_HPP
#define BYTE_CODE_HPP

class ByteCode {
public:
 // Define org.railgun.vm.Bytecode Operator Code
 static const unsigned char POP_TOP = 1;
 static const unsigned char ROT_TWO = 2;
 static const unsigned char ROT_THREE = 3;
 static const unsigned char DUP_TOP = 4;
 static const unsigned char UNARY_NEGATIVE = 11;
 static const unsigned char BINARY_MULTIPLY = 20;
 static const unsigned char BINARY_MODULO = 22;
 static const unsigned char BINARY_SUBSCR = 25;
 static const unsigned char BINARY_DIVIDE = 21;
 static const unsigned char BINARY_ADD = 23;
 static const unsigned char BINARY_SUBTRACT = 24;

 static const unsigned char INPLACE_ADD = 55;
 static const unsigned char STORE_MAP = 54;
 static const unsigned char INPLACE_SUBSTRACT = 56;
 static const unsigned char INPLACE_MULTIPLY = 57;
 static const unsigned char INPLACE_DIVIDE = 58;
 static const unsigned char INPLACE_MODULO = 59;
 static const unsigned char STORE_SUBSCR = 60;
 static const unsigned char DELETE_SUBSCR = 61;

 static const unsigned char GET_ITER = 68;

 static const unsigned char PRINT_ITEM = 71;
 static const unsigned char PRINT_NEWLINE = 72;

 static const unsigned char BREAK_LOOP = 80;
 static const unsigned char LOAD_LOCALS = 82;
 static const unsigned char RETURN_VALUE = 83;
 static const unsigned char YIELD_VALUE = 86;
 static const unsigned char POP_BLOCK = 87;
 static const unsigned char END_FINALLY = 88;
 static const unsigned char BUILD_CLASS = 89;

 // TODO: This is a separator
 static const unsigned char HAVE_ARGUMENT = 90; /* Opcodes from here have an argument: */

 static const unsigned char STORE_NAME = 90; /* Index in name list */
 static const unsigned char UNPACK_SEQUENCE = 92;
 static const unsigned char FOR_ITER = 93;
 static const unsigned char STORE_ATTR = 95; /* Index in name list */
 static const unsigned char STORE_GLOBAL = 97;
 static const unsigned char DUP_TOPX = 99; /* number of items to duplicate */
 static const unsigned char LOAD_CONST = 100; /* Index in const list */
 static const unsigned char LOAD_NAME = 101; /* Index in name list */
 static const unsigned char BUILD_TUPLE = 102;
 static const unsigned char BUILD_LIST = 103;
 static const unsigned char BUILD_MAP = 105;
 static const unsigned char LOAD_ATTR = 106; /* Index in name list */
 static const unsigned char COMPARE_OP = 107; /* Comparison operator */
 static const unsigned char IMPORT_NAME = 108; /* Index in name list */
 static const unsigned char IMPORT_FROM = 109; /* Index in name list */
 static const unsigned char JUMP_FORWARD = 110; /* Number of bytes to skip */
 static const unsigned char JUMP_IF_FALSE_OR_POP = 111; /* Target byte offset from beginning
 of code */

 static const unsigned char JUMP_ABSOLUTE = 113;
 static const unsigned char POP_JUMP_IF_FALSE = 114;
 static const unsigned char POP_JUMP_IF_TRUE = 115;
 static const unsigned char LOAD_GLOBAL = 116; /* Index in name list */

 static const unsigned char CONTINUE_LOOP = 119; /* Start of loop (absolute) */
 static const unsigned char SETUP_LOOP = 120; /* Target address (relative) */
 static const unsigned char SETUP_EXCEPT = 121; /* "" */
 static const unsigned char SETUP_FINALLY = 122; /* "" */

 static const unsigned char LOAD_FAST = 124; /* Local variable number */
 static const unsigned char STORE_FAST = 125; /* Local variable number */

 static const unsigned char RAISE_VARARGS = 130;
 static const unsigned char CALL_FUNCTION = 131;
 static const unsigned char MAKE_FUNCTION = 132;

 static const unsigned char MAKE_CLOSURE = 134; /* #free vars */
 static const unsigned char LOAD_CLOSURE = 135; /* Load free variable from closure */
 static const unsigned char LOAD_DEREF = 136; /* Load and dereference from closure cell */
 static const unsigned char STORE_DEREF = 137; /* Store into cell */

 static const unsigned char CALL_FUNCTION_VAR = 140;

 enum COMPARE {
 LESS = 0,
 LESS_EQUAL,
 EQUAL,
 NOT_EQUAL,
 GREATER,
 GREATER_EQUAL,
 IN,
 NOT_IN,
 IS,
 IS_NOT,
 EXC_MATCH
 };
};

#endif