cpython/Include/opcode.h
Christian Heimes 99170a5dbf Merged revisions 59541-59561 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

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  r59544 | raymond.hettinger | 2007-12-18 01:13:45 +0100 (Tue, 18 Dec 2007) | 1 line

  Add more namedtuple() test cases.  Neaten the code and comments.
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  r59545 | christian.heimes | 2007-12-18 04:38:03 +0100 (Tue, 18 Dec 2007) | 3 lines

  Fixed for #1601: IDLE not working correctly on Windows (Py30a2/IDLE30a1)

  Amaury's ideas works great. Should we build the Python core with WINVER=0x0500 and _WIN32_WINNT=0x0500, too?
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  r59546 | christian.heimes | 2007-12-18 10:00:13 +0100 (Tue, 18 Dec 2007) | 1 line

  Make it a bit easier to test Tcl/Tk and idle from a build dir.
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  r59547 | christian.heimes | 2007-12-18 10:12:10 +0100 (Tue, 18 Dec 2007) | 1 line

  Removed several unused files from the PCbuild9 directory. They are relics from the past.
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  r59548 | raymond.hettinger | 2007-12-18 19:26:18 +0100 (Tue, 18 Dec 2007) | 29 lines

  Speed-up dictionary constructor by about 10%.

  New opcode, STORE_MAP saves the compiler from awkward stack manipulations
  and specializes for dicts using PyDict_SetItem instead of PyObject_SetItem.

  Old disassembly:
                0 BUILD_MAP                0
                3 DUP_TOP
                4 LOAD_CONST               1 (1)
                7 ROT_TWO
                8 LOAD_CONST               2 ('x')
               11 STORE_SUBSCR
               12 DUP_TOP
               13 LOAD_CONST               3 (2)
               16 ROT_TWO
               17 LOAD_CONST               4 ('y')
               20 STORE_SUBSCR

  New disassembly:
                0 BUILD_MAP                0
                3 LOAD_CONST               1 (1)
                6 LOAD_CONST               2 ('x')
                9 STORE_MAP
               10 LOAD_CONST               3 (2)
               13 LOAD_CONST               4 ('y')
               16 STORE_MAP
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  r59549 | thomas.heller | 2007-12-18 20:00:34 +0100 (Tue, 18 Dec 2007) | 2 lines

  Issue #1642: Fix segfault in ctypes when trying to delete attributes.
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  r59551 | guido.van.rossum | 2007-12-18 21:10:42 +0100 (Tue, 18 Dec 2007) | 2 lines

  Issue #1645 by Alberto Bertogli.  Fix a comment.
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  r59553 | raymond.hettinger | 2007-12-18 22:24:09 +0100 (Tue, 18 Dec 2007) | 12 lines

  Give meaning to the oparg for BUILD_MAP:  estimated size of the dictionary.

  Allows dictionaries to be pre-sized (upto 255 elements) saving time lost
  to re-sizes with their attendant mallocs and re-insertions.

  Has zero effect on small dictionaries (5 elements or fewer), a slight
  benefit for dicts upto 22 elements (because they had to resize once
  anyway), and more benefit for dicts upto 255 elements (saving multiple
  resizes during the build-up and reducing the number of collisions on
  the first insertions).  Beyond 255 elements, there is no addional benefit.
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  r59554 | christian.heimes | 2007-12-18 22:56:09 +0100 (Tue, 18 Dec 2007) | 1 line

  Fixed #1649: IDLE error: dictionary changed size during iteration
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  r59557 | raymond.hettinger | 2007-12-18 23:21:27 +0100 (Tue, 18 Dec 2007) | 1 line

  Simplify and speedup _asdict() for named tuples.
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  r59558 | christian.heimes | 2007-12-19 00:22:54 +0100 (Wed, 19 Dec 2007) | 3 lines

  Applied patch #1635: Float patch for inf and nan on Windows (and other platforms).

  The patch unifies float("inf") and repr(float("inf")) on all platforms.
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  r59559 | raymond.hettinger | 2007-12-19 00:51:15 +0100 (Wed, 19 Dec 2007) | 1 line

  Users demand iterable input for named tuples. The author capitulates.
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  r59560 | raymond.hettinger | 2007-12-19 01:21:06 +0100 (Wed, 19 Dec 2007) | 1 line

  Beef-up tests for dict literals
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  r59561 | raymond.hettinger | 2007-12-19 01:27:21 +0100 (Wed, 19 Dec 2007) | 1 line

  Zap a duplicate line
........
2007-12-19 02:07:34 +00:00

145 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_INVERT 15
#define SET_ADD 17
#define LIST_APPEND 18
#define BINARY_POWER 19
#define BINARY_MULTIPLY 20
#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 STORE_MAP 54
#define INPLACE_ADD 55
#define INPLACE_SUBTRACT 56
#define INPLACE_MULTIPLY 57
#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 STORE_LOCALS 69
#define PRINT_EXPR 70
#define LOAD_BUILD_CLASS 71
#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 WITH_CLEANUP 81
#define RETURN_VALUE 83
#define IMPORT_STAR 84
#define YIELD_VALUE 86
#define POP_BLOCK 87
#define END_FINALLY 88
#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 UNPACK_EX 94 /* Num items before variable part +
(Num items after variable part << 8) */
#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_SET 104 /* Number of set items */
#define BUILD_MAP 105 /* Always zero for now */
#define LOAD_ATTR 106 /* Index in name list */
#define COMPARE_OP 107 /* Comparison operator */
#define IMPORT_NAME 108 /* Index in name list */
#define IMPORT_FROM 109 /* 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 (relative) */
#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 + #kwdefaults<<8 + #annotations<<16 */
#define BUILD_SLICE 133 /* Number of items */
#define MAKE_CLOSURE 134 /* same as MAKE_FUNCTION */
#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 */