Python code coverage for Lib/opcode.py

#	count	content
1	n/a
2	n/a	"""
3	n/a	opcode module - potentially shared between dis and other modules which
4	n/a	operate on bytecodes (e.g. peephole optimizers).
5	n/a	"""
6	n/a
7	n/a	__all__ = ["cmp_op", "hasconst", "hasname", "hasjrel", "hasjabs",
8	n/a	"haslocal", "hascompare", "hasfree", "opname", "opmap",
9	n/a	"HAVE_ARGUMENT", "EXTENDED_ARG", "hasnargs"]
10	n/a
11	n/a	# It's a chicken-and-egg I'm afraid:
12	n/a	# We're imported before _opcode's made.
13	n/a	# With exception unheeded
14	n/a	# (stack_effect is not needed)
15	n/a	# Both our chickens and eggs are allayed.
16	n/a	# --Larry Hastings, 2013/11/23
17	n/a
18	n/a	try:
19	n/a	from _opcode import stack_effect
20	n/a	__all__.append('stack_effect')
21	n/a	except ImportError:
22	n/a	pass
23	n/a
24	n/a	cmp_op = ('<', '<=', '==', '!=', '>', '>=', 'in', 'not in', 'is',
25	n/a	'is not', 'exception match', 'BAD')
26	n/a
27	n/a	hasconst = []
28	n/a	hasname = []
29	n/a	hasjrel = []
30	n/a	hasjabs = []
31	n/a	haslocal = []
32	n/a	hascompare = []
33	n/a	hasfree = []
34	n/a	hasnargs = [] # unused
35	n/a
36	n/a	opmap = {}
37	n/a	opname = ['<%r>' % (op,) for op in range(256)]
38	n/a
39	n/a	def def_op(name, op):
40	n/a	opname[op] = name
41	n/a	opmap[name] = op
42	n/a
43	n/a	def name_op(name, op):
44	n/a	def_op(name, op)
45	n/a	hasname.append(op)
46	n/a
47	n/a	def jrel_op(name, op):
48	n/a	def_op(name, op)
49	n/a	hasjrel.append(op)
50	n/a
51	n/a	def jabs_op(name, op):
52	n/a	def_op(name, op)
53	n/a	hasjabs.append(op)
54	n/a
55	n/a	# Instruction opcodes for compiled code
56	n/a	# Blank lines correspond to available opcodes
57	n/a
58	n/a	def_op('POP_TOP', 1)
59	n/a	def_op('ROT_TWO', 2)
60	n/a	def_op('ROT_THREE', 3)
61	n/a	def_op('DUP_TOP', 4)
62	n/a	def_op('DUP_TOP_TWO', 5)
63	n/a
64	n/a	def_op('NOP', 9)
65	n/a	def_op('UNARY_POSITIVE', 10)
66	n/a	def_op('UNARY_NEGATIVE', 11)
67	n/a	def_op('UNARY_NOT', 12)
68	n/a
69	n/a	def_op('UNARY_INVERT', 15)
70	n/a
71	n/a	def_op('BINARY_MATRIX_MULTIPLY', 16)
72	n/a	def_op('INPLACE_MATRIX_MULTIPLY', 17)
73	n/a
74	n/a	def_op('BINARY_POWER', 19)
75	n/a	def_op('BINARY_MULTIPLY', 20)
76	n/a
77	n/a	def_op('BINARY_MODULO', 22)
78	n/a	def_op('BINARY_ADD', 23)
79	n/a	def_op('BINARY_SUBTRACT', 24)
80	n/a	def_op('BINARY_SUBSCR', 25)
81	n/a	def_op('BINARY_FLOOR_DIVIDE', 26)
82	n/a	def_op('BINARY_TRUE_DIVIDE', 27)
83	n/a	def_op('INPLACE_FLOOR_DIVIDE', 28)
84	n/a	def_op('INPLACE_TRUE_DIVIDE', 29)
85	n/a
86	n/a	def_op('GET_AITER', 50)
87	n/a	def_op('GET_ANEXT', 51)
88	n/a	def_op('BEFORE_ASYNC_WITH', 52)
89	n/a
90	n/a	def_op('INPLACE_ADD', 55)
91	n/a	def_op('INPLACE_SUBTRACT', 56)
92	n/a	def_op('INPLACE_MULTIPLY', 57)
93	n/a
94	n/a	def_op('INPLACE_MODULO', 59)
95	n/a	def_op('STORE_SUBSCR', 60)
96	n/a	def_op('DELETE_SUBSCR', 61)
97	n/a	def_op('BINARY_LSHIFT', 62)
98	n/a	def_op('BINARY_RSHIFT', 63)
99	n/a	def_op('BINARY_AND', 64)
100	n/a	def_op('BINARY_XOR', 65)
101	n/a	def_op('BINARY_OR', 66)
102	n/a	def_op('INPLACE_POWER', 67)
103	n/a	def_op('GET_ITER', 68)
104	n/a	def_op('GET_YIELD_FROM_ITER', 69)
105	n/a
106	n/a	def_op('PRINT_EXPR', 70)
107	n/a	def_op('LOAD_BUILD_CLASS', 71)
108	n/a	def_op('YIELD_FROM', 72)
109	n/a	def_op('GET_AWAITABLE', 73)
110	n/a
111	n/a	def_op('INPLACE_LSHIFT', 75)
112	n/a	def_op('INPLACE_RSHIFT', 76)
113	n/a	def_op('INPLACE_AND', 77)
114	n/a	def_op('INPLACE_XOR', 78)
115	n/a	def_op('INPLACE_OR', 79)
116	n/a	def_op('BREAK_LOOP', 80)
117	n/a	def_op('WITH_CLEANUP_START', 81)
118	n/a	def_op('WITH_CLEANUP_FINISH', 82)
119	n/a
120	n/a	def_op('RETURN_VALUE', 83)
121	n/a	def_op('IMPORT_STAR', 84)
122	n/a	def_op('SETUP_ANNOTATIONS', 85)
123	n/a	def_op('YIELD_VALUE', 86)
124	n/a	def_op('POP_BLOCK', 87)
125	n/a	def_op('END_FINALLY', 88)
126	n/a	def_op('POP_EXCEPT', 89)
127	n/a
128	n/a	HAVE_ARGUMENT = 90 # Opcodes from here have an argument:
129	n/a
130	n/a	name_op('STORE_NAME', 90) # Index in name list
131	n/a	name_op('DELETE_NAME', 91) # ""
132	n/a	def_op('UNPACK_SEQUENCE', 92) # Number of tuple items
133	n/a	jrel_op('FOR_ITER', 93)
134	n/a	def_op('UNPACK_EX', 94)
135	n/a	name_op('STORE_ATTR', 95) # Index in name list
136	n/a	name_op('DELETE_ATTR', 96) # ""
137	n/a	name_op('STORE_GLOBAL', 97) # ""
138	n/a	name_op('DELETE_GLOBAL', 98) # ""
139	n/a	def_op('LOAD_CONST', 100) # Index in const list
140	n/a	hasconst.append(100)
141	n/a	name_op('LOAD_NAME', 101) # Index in name list
142	n/a	def_op('BUILD_TUPLE', 102) # Number of tuple items
143	n/a	def_op('BUILD_LIST', 103) # Number of list items
144	n/a	def_op('BUILD_SET', 104) # Number of set items
145	n/a	def_op('BUILD_MAP', 105) # Number of dict entries (upto 255)
146	n/a	name_op('LOAD_ATTR', 106) # Index in name list
147	n/a	def_op('COMPARE_OP', 107) # Comparison operator
148	n/a	hascompare.append(107)
149	n/a	name_op('IMPORT_NAME', 108) # Index in name list
150	n/a	name_op('IMPORT_FROM', 109) # Index in name list
151	n/a
152	n/a	jrel_op('JUMP_FORWARD', 110) # Number of bytes to skip
153	n/a	jabs_op('JUMP_IF_FALSE_OR_POP', 111) # Target byte offset from beginning of code
154	n/a	jabs_op('JUMP_IF_TRUE_OR_POP', 112) # ""
155	n/a	jabs_op('JUMP_ABSOLUTE', 113) # ""
156	n/a	jabs_op('POP_JUMP_IF_FALSE', 114) # ""
157	n/a	jabs_op('POP_JUMP_IF_TRUE', 115) # ""
158	n/a
159	n/a	name_op('LOAD_GLOBAL', 116) # Index in name list
160	n/a
161	n/a	jabs_op('CONTINUE_LOOP', 119) # Target address
162	n/a	jrel_op('SETUP_LOOP', 120) # Distance to target address
163	n/a	jrel_op('SETUP_EXCEPT', 121) # ""
164	n/a	jrel_op('SETUP_FINALLY', 122) # ""
165	n/a
166	n/a	def_op('LOAD_FAST', 124) # Local variable number
167	n/a	haslocal.append(124)
168	n/a	def_op('STORE_FAST', 125) # Local variable number
169	n/a	haslocal.append(125)
170	n/a	def_op('DELETE_FAST', 126) # Local variable number
171	n/a	haslocal.append(126)
172	n/a	name_op('STORE_ANNOTATION', 127) # Index in name list
173	n/a
174	n/a	def_op('RAISE_VARARGS', 130) # Number of raise arguments (1, 2, or 3)
175	n/a	def_op('CALL_FUNCTION', 131) # #args
176	n/a	def_op('MAKE_FUNCTION', 132) # Flags
177	n/a	def_op('BUILD_SLICE', 133) # Number of items
178	n/a	def_op('LOAD_CLOSURE', 135)
179	n/a	hasfree.append(135)
180	n/a	def_op('LOAD_DEREF', 136)
181	n/a	hasfree.append(136)
182	n/a	def_op('STORE_DEREF', 137)
183	n/a	hasfree.append(137)
184	n/a	def_op('DELETE_DEREF', 138)
185	n/a	hasfree.append(138)
186	n/a
187	n/a	def_op('CALL_FUNCTION_KW', 141) # #args + #kwargs
188	n/a	def_op('CALL_FUNCTION_EX', 142) # Flags
189	n/a
190	n/a	jrel_op('SETUP_WITH', 143)
191	n/a
192	n/a	def_op('LIST_APPEND', 145)
193	n/a	def_op('SET_ADD', 146)
194	n/a	def_op('MAP_ADD', 147)
195	n/a
196	n/a	def_op('LOAD_CLASSDEREF', 148)
197	n/a	hasfree.append(148)
198	n/a
199	n/a	def_op('EXTENDED_ARG', 144)
200	n/a	EXTENDED_ARG = 144
201	n/a
202	n/a	def_op('BUILD_LIST_UNPACK', 149)
203	n/a	def_op('BUILD_MAP_UNPACK', 150)
204	n/a	def_op('BUILD_MAP_UNPACK_WITH_CALL', 151)
205	n/a	def_op('BUILD_TUPLE_UNPACK', 152)
206	n/a	def_op('BUILD_SET_UNPACK', 153)
207	n/a
208	n/a	jrel_op('SETUP_ASYNC_WITH', 154)
209	n/a
210	n/a	def_op('FORMAT_VALUE', 155)
211	n/a	def_op('BUILD_CONST_KEY_MAP', 156)
212	n/a	def_op('BUILD_STRING', 157)
213	n/a	def_op('BUILD_TUPLE_UNPACK_WITH_CALL', 158)
214	n/a
215	n/a	name_op('LOAD_METHOD', 160)
216	n/a	def_op('CALL_METHOD', 161)
217	n/a
218	n/a	del def_op, name_op, jrel_op, jabs_op