cpython/Include/opcode.h
Raymond Hettinger 9c18e81fb2 Install two code generation optimizations that depend on NOP.
Reduces the cost of "not" to almost zero.
2004-06-21 16:31:15 +00:00

154 lines
4.2 KiB
C

#ifndef Py_OPCODE_H
#define Py_OPCODE_H
#ifdef __cplusplus
extern "C" {
#endif
/* Instruction opcodes for compiled code */
#define STOP_CODE 0
#define POP_TOP 1
#define ROT_TWO 2
#define ROT_THREE 3
#define DUP_TOP 4
#define ROT_FOUR 5
#define NOP 9
#define UNARY_POSITIVE 10
#define UNARY_NEGATIVE 11
#define UNARY_NOT 12
#define UNARY_CONVERT 13
#define UNARY_INVERT 15
#define LIST_APPEND 18
#define BINARY_POWER 19
#define BINARY_MULTIPLY 20
#define BINARY_DIVIDE 21
#define BINARY_MODULO 22
#define BINARY_ADD 23
#define BINARY_SUBTRACT 24
#define BINARY_SUBSCR 25
#define BINARY_FLOOR_DIVIDE 26
#define BINARY_TRUE_DIVIDE 27
#define INPLACE_FLOOR_DIVIDE 28
#define INPLACE_TRUE_DIVIDE 29
#define SLICE 30
/* Also uses 31-33 */
#define STORE_SLICE 40
/* Also uses 41-43 */
#define DELETE_SLICE 50
/* Also uses 51-53 */
#define INPLACE_ADD 55
#define INPLACE_SUBTRACT 56
#define INPLACE_MULTIPLY 57
#define INPLACE_DIVIDE 58
#define INPLACE_MODULO 59
#define STORE_SUBSCR 60
#define DELETE_SUBSCR 61
#define BINARY_LSHIFT 62
#define BINARY_RSHIFT 63
#define BINARY_AND 64
#define BINARY_XOR 65
#define BINARY_OR 66
#define INPLACE_POWER 67
#define GET_ITER 68
#define PRINT_EXPR 70
#define PRINT_ITEM 71
#define PRINT_NEWLINE 72
#define PRINT_ITEM_TO 73
#define PRINT_NEWLINE_TO 74
#define INPLACE_LSHIFT 75
#define INPLACE_RSHIFT 76
#define INPLACE_AND 77
#define INPLACE_XOR 78
#define INPLACE_OR 79
#define BREAK_LOOP 80
#define LOAD_LOCALS 82
#define RETURN_VALUE 83
#define IMPORT_STAR 84
#define EXEC_STMT 85
#define YIELD_VALUE 86
#define POP_BLOCK 87
#define END_FINALLY 88
#define BUILD_CLASS 89
#define HAVE_ARGUMENT 90 /* Opcodes from here have an argument: */
#define STORE_NAME 90 /* Index in name list */
#define DELETE_NAME 91 /* "" */
#define UNPACK_SEQUENCE 92 /* Number of sequence items */
#define FOR_ITER 93
#define STORE_ATTR 95 /* Index in name list */
#define DELETE_ATTR 96 /* "" */
#define STORE_GLOBAL 97 /* "" */
#define DELETE_GLOBAL 98 /* "" */
#define DUP_TOPX 99 /* number of items to duplicate */
#define LOAD_CONST 100 /* Index in const list */
#define LOAD_NAME 101 /* Index in name list */
#define BUILD_TUPLE 102 /* Number of tuple items */
#define BUILD_LIST 103 /* Number of list items */
#define BUILD_MAP 104 /* Always zero for now */
#define LOAD_ATTR 105 /* Index in name list */
#define COMPARE_OP 106 /* Comparison operator */
#define IMPORT_NAME 107 /* Index in name list */
#define IMPORT_FROM 108 /* Index in name list */
#define JUMP_FORWARD 110 /* Number of bytes to skip */
#define JUMP_IF_FALSE 111 /* "" */
#define JUMP_IF_TRUE 112 /* "" */
#define JUMP_ABSOLUTE 113 /* Target byte offset from beginning of code */
#define LOAD_GLOBAL 116 /* Index in name list */
#define CONTINUE_LOOP 119 /* Start of loop (absolute) */
#define SETUP_LOOP 120 /* Target address (absolute) */
#define SETUP_EXCEPT 121 /* "" */
#define SETUP_FINALLY 122 /* "" */
#define LOAD_FAST 124 /* Local variable number */
#define STORE_FAST 125 /* Local variable number */
#define DELETE_FAST 126 /* Local variable number */
#define RAISE_VARARGS 130 /* Number of raise arguments (1, 2 or 3) */
/* CALL_FUNCTION_XXX opcodes defined below depend on this definition */
#define CALL_FUNCTION 131 /* #args + (#kwargs<<8) */
#define MAKE_FUNCTION 132 /* #defaults */
#define BUILD_SLICE 133 /* Number of items */
#define MAKE_CLOSURE 134 /* #free vars */
#define LOAD_CLOSURE 135 /* Load free variable from closure */
#define LOAD_DEREF 136 /* Load and dereference from closure cell */
#define STORE_DEREF 137 /* Store into cell */
/* The next 3 opcodes must be contiguous and satisfy
(CALL_FUNCTION_VAR - CALL_FUNCTION) & 3 == 1 */
#define CALL_FUNCTION_VAR 140 /* #args + (#kwargs<<8) */
#define CALL_FUNCTION_KW 141 /* #args + (#kwargs<<8) */
#define CALL_FUNCTION_VAR_KW 142 /* #args + (#kwargs<<8) */
/* Support for opargs more than 16 bits long */
#define EXTENDED_ARG 143
enum cmp_op {PyCmp_LT=Py_LT, PyCmp_LE=Py_LE, PyCmp_EQ=Py_EQ, PyCmp_NE=Py_NE, PyCmp_GT=Py_GT, PyCmp_GE=Py_GE,
PyCmp_IN, PyCmp_NOT_IN, PyCmp_IS, PyCmp_IS_NOT, PyCmp_EXC_MATCH, PyCmp_BAD};
#define HAS_ARG(op) ((op) >= HAVE_ARGUMENT)
#ifdef __cplusplus
}
#endif
#endif /* !Py_OPCODE_H */