diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst index c6b43035c29..1eaa9f32442 100644 --- a/Doc/library/dis.rst +++ b/Doc/library/dis.rst @@ -413,6 +413,15 @@ The Python compiler currently generates the following bytecode instructions. Removes the top-of-stack (TOS) item. +.. opcode:: END_FOR + + Removes the top two values from the stack. + Equivalent to POP_TOP; POP_TOP. + Used to clean up at the end of loops, hence the name. + + .. versionadded:: 3.12 + + .. opcode:: COPY (i) Push the *i*-th item to the top of the stack. The item is not removed from its @@ -1088,9 +1097,11 @@ iterations of the loop. TOS is an :term:`iterator`. Call its :meth:`~iterator.__next__` method. If this yields a new value, push it on the stack (leaving the iterator below - it). If the iterator indicates it is exhausted, TOS is popped, and the byte + it). If the iterator indicates it is exhausted then the byte code counter is incremented by *delta*. + .. versionchanged:: 3.12 + Up until 3.11 the iterator was popped when it was exhausted. .. opcode:: LOAD_GLOBAL (namei) diff --git a/Include/internal/pycore_opcode.h b/Include/internal/pycore_opcode.h index c8ef5dd7352..33617b4be44 100644 --- a/Include/internal/pycore_opcode.h +++ b/Include/internal/pycore_opcode.h @@ -122,6 +122,7 @@ const uint8_t _PyOpcode_Deopt[256] = { [DICT_MERGE] = DICT_MERGE, [DICT_UPDATE] = DICT_UPDATE, [END_ASYNC_FOR] = END_ASYNC_FOR, + [END_FOR] = END_FOR, [EXTENDED_ARG] = EXTENDED_ARG, [EXTENDED_ARG_QUICK] = EXTENDED_ARG, [FORMAT_VALUE] = FORMAT_VALUE, @@ -244,18 +245,19 @@ static const char *const _PyOpcode_OpName[263] = { [POP_TOP] = "POP_TOP", [PUSH_NULL] = "PUSH_NULL", [BINARY_OP_ADAPTIVE] = "BINARY_OP_ADAPTIVE", + [END_FOR] = "END_FOR", [BINARY_OP_ADD_FLOAT] = "BINARY_OP_ADD_FLOAT", [BINARY_OP_ADD_INT] = "BINARY_OP_ADD_INT", [BINARY_OP_ADD_UNICODE] = "BINARY_OP_ADD_UNICODE", [BINARY_OP_INPLACE_ADD_UNICODE] = "BINARY_OP_INPLACE_ADD_UNICODE", - [BINARY_OP_MULTIPLY_FLOAT] = "BINARY_OP_MULTIPLY_FLOAT", [NOP] = "NOP", [UNARY_POSITIVE] = "UNARY_POSITIVE", [UNARY_NEGATIVE] = "UNARY_NEGATIVE", [UNARY_NOT] = "UNARY_NOT", + [BINARY_OP_MULTIPLY_FLOAT] = "BINARY_OP_MULTIPLY_FLOAT", [BINARY_OP_MULTIPLY_INT] = "BINARY_OP_MULTIPLY_INT", - [BINARY_OP_SUBTRACT_FLOAT] = "BINARY_OP_SUBTRACT_FLOAT", [UNARY_INVERT] = "UNARY_INVERT", + [BINARY_OP_SUBTRACT_FLOAT] = "BINARY_OP_SUBTRACT_FLOAT", [BINARY_OP_SUBTRACT_INT] = "BINARY_OP_SUBTRACT_INT", [BINARY_SUBSCR_ADAPTIVE] = "BINARY_SUBSCR_ADAPTIVE", [BINARY_SUBSCR_DICT] = "BINARY_SUBSCR_DICT", @@ -264,20 +266,20 @@ static const char *const _PyOpcode_OpName[263] = { [BINARY_SUBSCR_TUPLE_INT] = "BINARY_SUBSCR_TUPLE_INT", [CALL_ADAPTIVE] = "CALL_ADAPTIVE", [CALL_PY_EXACT_ARGS] = "CALL_PY_EXACT_ARGS", - [CALL_PY_WITH_DEFAULTS] = "CALL_PY_WITH_DEFAULTS", [BINARY_SUBSCR] = "BINARY_SUBSCR", [BINARY_SLICE] = "BINARY_SLICE", [STORE_SLICE] = "STORE_SLICE", + [CALL_PY_WITH_DEFAULTS] = "CALL_PY_WITH_DEFAULTS", [CALL_BOUND_METHOD_EXACT_ARGS] = "CALL_BOUND_METHOD_EXACT_ARGS", - [CALL_BUILTIN_CLASS] = "CALL_BUILTIN_CLASS", [GET_LEN] = "GET_LEN", [MATCH_MAPPING] = "MATCH_MAPPING", [MATCH_SEQUENCE] = "MATCH_SEQUENCE", [MATCH_KEYS] = "MATCH_KEYS", - [CALL_BUILTIN_FAST_WITH_KEYWORDS] = "CALL_BUILTIN_FAST_WITH_KEYWORDS", + [CALL_BUILTIN_CLASS] = "CALL_BUILTIN_CLASS", [PUSH_EXC_INFO] = "PUSH_EXC_INFO", [CHECK_EXC_MATCH] = "CHECK_EXC_MATCH", [CHECK_EG_MATCH] = "CHECK_EG_MATCH", + [CALL_BUILTIN_FAST_WITH_KEYWORDS] = "CALL_BUILTIN_FAST_WITH_KEYWORDS", [CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS] = "CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS", [CALL_NO_KW_BUILTIN_FAST] = "CALL_NO_KW_BUILTIN_FAST", [CALL_NO_KW_BUILTIN_O] = "CALL_NO_KW_BUILTIN_O", @@ -288,7 +290,6 @@ static const char *const _PyOpcode_OpName[263] = { [CALL_NO_KW_METHOD_DESCRIPTOR_NOARGS] = "CALL_NO_KW_METHOD_DESCRIPTOR_NOARGS", [CALL_NO_KW_METHOD_DESCRIPTOR_O] = "CALL_NO_KW_METHOD_DESCRIPTOR_O", [CALL_NO_KW_STR_1] = "CALL_NO_KW_STR_1", - [CALL_NO_KW_TUPLE_1] = "CALL_NO_KW_TUPLE_1", [WITH_EXCEPT_START] = "WITH_EXCEPT_START", [GET_AITER] = "GET_AITER", [GET_ANEXT] = "GET_ANEXT", @@ -296,37 +297,37 @@ static const char *const _PyOpcode_OpName[263] = { [BEFORE_WITH] = "BEFORE_WITH", [END_ASYNC_FOR] = "END_ASYNC_FOR", [CLEANUP_THROW] = "CLEANUP_THROW", + [CALL_NO_KW_TUPLE_1] = "CALL_NO_KW_TUPLE_1", [CALL_NO_KW_TYPE_1] = "CALL_NO_KW_TYPE_1", [COMPARE_OP_ADAPTIVE] = "COMPARE_OP_ADAPTIVE", [COMPARE_OP_FLOAT_JUMP] = "COMPARE_OP_FLOAT_JUMP", - [COMPARE_OP_INT_JUMP] = "COMPARE_OP_INT_JUMP", [STORE_SUBSCR] = "STORE_SUBSCR", [DELETE_SUBSCR] = "DELETE_SUBSCR", + [COMPARE_OP_INT_JUMP] = "COMPARE_OP_INT_JUMP", [COMPARE_OP_STR_JUMP] = "COMPARE_OP_STR_JUMP", [EXTENDED_ARG_QUICK] = "EXTENDED_ARG_QUICK", [FOR_ITER_ADAPTIVE] = "FOR_ITER_ADAPTIVE", [FOR_ITER_LIST] = "FOR_ITER_LIST", [FOR_ITER_RANGE] = "FOR_ITER_RANGE", - [JUMP_BACKWARD_QUICK] = "JUMP_BACKWARD_QUICK", [GET_ITER] = "GET_ITER", [GET_YIELD_FROM_ITER] = "GET_YIELD_FROM_ITER", [PRINT_EXPR] = "PRINT_EXPR", [LOAD_BUILD_CLASS] = "LOAD_BUILD_CLASS", + [JUMP_BACKWARD_QUICK] = "JUMP_BACKWARD_QUICK", [LOAD_ATTR_ADAPTIVE] = "LOAD_ATTR_ADAPTIVE", - [LOAD_ATTR_CLASS] = "LOAD_ATTR_CLASS", [LOAD_ASSERTION_ERROR] = "LOAD_ASSERTION_ERROR", [RETURN_GENERATOR] = "RETURN_GENERATOR", + [LOAD_ATTR_CLASS] = "LOAD_ATTR_CLASS", [LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN] = "LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN", [LOAD_ATTR_INSTANCE_VALUE] = "LOAD_ATTR_INSTANCE_VALUE", [LOAD_ATTR_MODULE] = "LOAD_ATTR_MODULE", [LOAD_ATTR_PROPERTY] = "LOAD_ATTR_PROPERTY", [LOAD_ATTR_SLOT] = "LOAD_ATTR_SLOT", - [LOAD_ATTR_WITH_HINT] = "LOAD_ATTR_WITH_HINT", [LIST_TO_TUPLE] = "LIST_TO_TUPLE", [RETURN_VALUE] = "RETURN_VALUE", [IMPORT_STAR] = "IMPORT_STAR", [SETUP_ANNOTATIONS] = "SETUP_ANNOTATIONS", - [LOAD_ATTR_METHOD_LAZY_DICT] = "LOAD_ATTR_METHOD_LAZY_DICT", + [LOAD_ATTR_WITH_HINT] = "LOAD_ATTR_WITH_HINT", [ASYNC_GEN_WRAP] = "ASYNC_GEN_WRAP", [PREP_RERAISE_STAR] = "PREP_RERAISE_STAR", [POP_EXCEPT] = "POP_EXCEPT", @@ -353,7 +354,7 @@ static const char *const _PyOpcode_OpName[263] = { [JUMP_FORWARD] = "JUMP_FORWARD", [JUMP_IF_FALSE_OR_POP] = "JUMP_IF_FALSE_OR_POP", [JUMP_IF_TRUE_OR_POP] = "JUMP_IF_TRUE_OR_POP", - [LOAD_ATTR_METHOD_NO_DICT] = "LOAD_ATTR_METHOD_NO_DICT", + [LOAD_ATTR_METHOD_LAZY_DICT] = "LOAD_ATTR_METHOD_LAZY_DICT", [POP_JUMP_IF_FALSE] = "POP_JUMP_IF_FALSE", [POP_JUMP_IF_TRUE] = "POP_JUMP_IF_TRUE", [LOAD_GLOBAL] = "LOAD_GLOBAL", @@ -361,7 +362,7 @@ static const char *const _PyOpcode_OpName[263] = { [CONTAINS_OP] = "CONTAINS_OP", [RERAISE] = "RERAISE", [COPY] = "COPY", - [LOAD_ATTR_METHOD_WITH_DICT] = "LOAD_ATTR_METHOD_WITH_DICT", + [LOAD_ATTR_METHOD_NO_DICT] = "LOAD_ATTR_METHOD_NO_DICT", [BINARY_OP] = "BINARY_OP", [SEND] = "SEND", [LOAD_FAST] = "LOAD_FAST", @@ -381,9 +382,9 @@ static const char *const _PyOpcode_OpName[263] = { [STORE_DEREF] = "STORE_DEREF", [DELETE_DEREF] = "DELETE_DEREF", [JUMP_BACKWARD] = "JUMP_BACKWARD", - [LOAD_ATTR_METHOD_WITH_VALUES] = "LOAD_ATTR_METHOD_WITH_VALUES", + [LOAD_ATTR_METHOD_WITH_DICT] = "LOAD_ATTR_METHOD_WITH_DICT", [CALL_FUNCTION_EX] = "CALL_FUNCTION_EX", - [LOAD_CONST__LOAD_FAST] = "LOAD_CONST__LOAD_FAST", + [LOAD_ATTR_METHOD_WITH_VALUES] = "LOAD_ATTR_METHOD_WITH_VALUES", [EXTENDED_ARG] = "EXTENDED_ARG", [LIST_APPEND] = "LIST_APPEND", [SET_ADD] = "SET_ADD", @@ -393,26 +394,27 @@ static const char *const _PyOpcode_OpName[263] = { [YIELD_VALUE] = "YIELD_VALUE", [RESUME] = "RESUME", [MATCH_CLASS] = "MATCH_CLASS", + [LOAD_CONST__LOAD_FAST] = "LOAD_CONST__LOAD_FAST", [LOAD_FAST__LOAD_CONST] = "LOAD_FAST__LOAD_CONST", - [LOAD_FAST__LOAD_FAST] = "LOAD_FAST__LOAD_FAST", [FORMAT_VALUE] = "FORMAT_VALUE", [BUILD_CONST_KEY_MAP] = "BUILD_CONST_KEY_MAP", [BUILD_STRING] = "BUILD_STRING", + [LOAD_FAST__LOAD_FAST] = "LOAD_FAST__LOAD_FAST", [LOAD_GLOBAL_ADAPTIVE] = "LOAD_GLOBAL_ADAPTIVE", [LOAD_GLOBAL_BUILTIN] = "LOAD_GLOBAL_BUILTIN", [LOAD_GLOBAL_MODULE] = "LOAD_GLOBAL_MODULE", - [RESUME_QUICK] = "RESUME_QUICK", [LIST_EXTEND] = "LIST_EXTEND", [SET_UPDATE] = "SET_UPDATE", [DICT_MERGE] = "DICT_MERGE", [DICT_UPDATE] = "DICT_UPDATE", + [RESUME_QUICK] = "RESUME_QUICK", [STORE_ATTR_ADAPTIVE] = "STORE_ATTR_ADAPTIVE", [STORE_ATTR_INSTANCE_VALUE] = "STORE_ATTR_INSTANCE_VALUE", [STORE_ATTR_SLOT] = "STORE_ATTR_SLOT", [STORE_ATTR_WITH_HINT] = "STORE_ATTR_WITH_HINT", - [STORE_FAST__LOAD_FAST] = "STORE_FAST__LOAD_FAST", [CALL] = "CALL", [KW_NAMES] = "KW_NAMES", + [STORE_FAST__LOAD_FAST] = "STORE_FAST__LOAD_FAST", [STORE_FAST__STORE_FAST] = "STORE_FAST__STORE_FAST", [STORE_SUBSCR_ADAPTIVE] = "STORE_SUBSCR_ADAPTIVE", [STORE_SUBSCR_DICT] = "STORE_SUBSCR_DICT", @@ -421,7 +423,6 @@ static const char *const _PyOpcode_OpName[263] = { [UNPACK_SEQUENCE_LIST] = "UNPACK_SEQUENCE_LIST", [UNPACK_SEQUENCE_TUPLE] = "UNPACK_SEQUENCE_TUPLE", [UNPACK_SEQUENCE_TWO_TUPLE] = "UNPACK_SEQUENCE_TWO_TUPLE", - [181] = "<181>", [182] = "<182>", [183] = "<183>", [184] = "<184>", @@ -507,7 +508,6 @@ static const char *const _PyOpcode_OpName[263] = { #endif #define EXTRA_CASES \ - case 181: \ case 182: \ case 183: \ case 184: \ diff --git a/Include/opcode.h b/Include/opcode.h index 0871eb1bfe0..9b9414cff40 100644 --- a/Include/opcode.h +++ b/Include/opcode.h @@ -11,6 +11,7 @@ extern "C" { #define CACHE 0 #define POP_TOP 1 #define PUSH_NULL 2 +#define END_FOR 4 #define NOP 9 #define UNARY_POSITIVE 10 #define UNARY_NEGATIVE 11 @@ -127,78 +128,78 @@ extern "C" { #define LOAD_METHOD 262 #define MAX_PSEUDO_OPCODE 262 #define BINARY_OP_ADAPTIVE 3 -#define BINARY_OP_ADD_FLOAT 4 -#define BINARY_OP_ADD_INT 5 -#define BINARY_OP_ADD_UNICODE 6 -#define BINARY_OP_INPLACE_ADD_UNICODE 7 -#define BINARY_OP_MULTIPLY_FLOAT 8 -#define BINARY_OP_MULTIPLY_INT 13 -#define BINARY_OP_SUBTRACT_FLOAT 14 -#define BINARY_OP_SUBTRACT_INT 16 -#define BINARY_SUBSCR_ADAPTIVE 17 -#define BINARY_SUBSCR_DICT 18 -#define BINARY_SUBSCR_GETITEM 19 -#define BINARY_SUBSCR_LIST_INT 20 -#define BINARY_SUBSCR_TUPLE_INT 21 -#define CALL_ADAPTIVE 22 -#define CALL_PY_EXACT_ARGS 23 -#define CALL_PY_WITH_DEFAULTS 24 -#define CALL_BOUND_METHOD_EXACT_ARGS 28 -#define CALL_BUILTIN_CLASS 29 -#define CALL_BUILTIN_FAST_WITH_KEYWORDS 34 -#define CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS 38 -#define CALL_NO_KW_BUILTIN_FAST 39 -#define CALL_NO_KW_BUILTIN_O 40 -#define CALL_NO_KW_ISINSTANCE 41 -#define CALL_NO_KW_LEN 42 -#define CALL_NO_KW_LIST_APPEND 43 -#define CALL_NO_KW_METHOD_DESCRIPTOR_FAST 44 -#define CALL_NO_KW_METHOD_DESCRIPTOR_NOARGS 45 -#define CALL_NO_KW_METHOD_DESCRIPTOR_O 46 -#define CALL_NO_KW_STR_1 47 -#define CALL_NO_KW_TUPLE_1 48 -#define CALL_NO_KW_TYPE_1 56 -#define COMPARE_OP_ADAPTIVE 57 -#define COMPARE_OP_FLOAT_JUMP 58 -#define COMPARE_OP_INT_JUMP 59 -#define COMPARE_OP_STR_JUMP 62 -#define EXTENDED_ARG_QUICK 63 -#define FOR_ITER_ADAPTIVE 64 -#define FOR_ITER_LIST 65 -#define FOR_ITER_RANGE 66 -#define JUMP_BACKWARD_QUICK 67 -#define LOAD_ATTR_ADAPTIVE 72 -#define LOAD_ATTR_CLASS 73 -#define LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN 76 -#define LOAD_ATTR_INSTANCE_VALUE 77 -#define LOAD_ATTR_MODULE 78 -#define LOAD_ATTR_PROPERTY 79 -#define LOAD_ATTR_SLOT 80 -#define LOAD_ATTR_WITH_HINT 81 -#define LOAD_ATTR_METHOD_LAZY_DICT 86 -#define LOAD_ATTR_METHOD_NO_DICT 113 -#define LOAD_ATTR_METHOD_WITH_DICT 121 -#define LOAD_ATTR_METHOD_WITH_VALUES 141 -#define LOAD_CONST__LOAD_FAST 143 -#define LOAD_FAST__LOAD_CONST 153 -#define LOAD_FAST__LOAD_FAST 154 -#define LOAD_GLOBAL_ADAPTIVE 158 -#define LOAD_GLOBAL_BUILTIN 159 -#define LOAD_GLOBAL_MODULE 160 -#define RESUME_QUICK 161 -#define STORE_ATTR_ADAPTIVE 166 -#define STORE_ATTR_INSTANCE_VALUE 167 -#define STORE_ATTR_SLOT 168 -#define STORE_ATTR_WITH_HINT 169 -#define STORE_FAST__LOAD_FAST 170 -#define STORE_FAST__STORE_FAST 173 -#define STORE_SUBSCR_ADAPTIVE 174 -#define STORE_SUBSCR_DICT 175 -#define STORE_SUBSCR_LIST_INT 176 -#define UNPACK_SEQUENCE_ADAPTIVE 177 -#define UNPACK_SEQUENCE_LIST 178 -#define UNPACK_SEQUENCE_TUPLE 179 -#define UNPACK_SEQUENCE_TWO_TUPLE 180 +#define BINARY_OP_ADD_FLOAT 5 +#define BINARY_OP_ADD_INT 6 +#define BINARY_OP_ADD_UNICODE 7 +#define BINARY_OP_INPLACE_ADD_UNICODE 8 +#define BINARY_OP_MULTIPLY_FLOAT 13 +#define BINARY_OP_MULTIPLY_INT 14 +#define BINARY_OP_SUBTRACT_FLOAT 16 +#define BINARY_OP_SUBTRACT_INT 17 +#define BINARY_SUBSCR_ADAPTIVE 18 +#define BINARY_SUBSCR_DICT 19 +#define BINARY_SUBSCR_GETITEM 20 +#define BINARY_SUBSCR_LIST_INT 21 +#define BINARY_SUBSCR_TUPLE_INT 22 +#define CALL_ADAPTIVE 23 +#define CALL_PY_EXACT_ARGS 24 +#define CALL_PY_WITH_DEFAULTS 28 +#define CALL_BOUND_METHOD_EXACT_ARGS 29 +#define CALL_BUILTIN_CLASS 34 +#define CALL_BUILTIN_FAST_WITH_KEYWORDS 38 +#define CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS 39 +#define CALL_NO_KW_BUILTIN_FAST 40 +#define CALL_NO_KW_BUILTIN_O 41 +#define CALL_NO_KW_ISINSTANCE 42 +#define CALL_NO_KW_LEN 43 +#define CALL_NO_KW_LIST_APPEND 44 +#define CALL_NO_KW_METHOD_DESCRIPTOR_FAST 45 +#define CALL_NO_KW_METHOD_DESCRIPTOR_NOARGS 46 +#define CALL_NO_KW_METHOD_DESCRIPTOR_O 47 +#define CALL_NO_KW_STR_1 48 +#define CALL_NO_KW_TUPLE_1 56 +#define CALL_NO_KW_TYPE_1 57 +#define COMPARE_OP_ADAPTIVE 58 +#define COMPARE_OP_FLOAT_JUMP 59 +#define COMPARE_OP_INT_JUMP 62 +#define COMPARE_OP_STR_JUMP 63 +#define EXTENDED_ARG_QUICK 64 +#define FOR_ITER_ADAPTIVE 65 +#define FOR_ITER_LIST 66 +#define FOR_ITER_RANGE 67 +#define JUMP_BACKWARD_QUICK 72 +#define LOAD_ATTR_ADAPTIVE 73 +#define LOAD_ATTR_CLASS 76 +#define LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN 77 +#define LOAD_ATTR_INSTANCE_VALUE 78 +#define LOAD_ATTR_MODULE 79 +#define LOAD_ATTR_PROPERTY 80 +#define LOAD_ATTR_SLOT 81 +#define LOAD_ATTR_WITH_HINT 86 +#define LOAD_ATTR_METHOD_LAZY_DICT 113 +#define LOAD_ATTR_METHOD_NO_DICT 121 +#define LOAD_ATTR_METHOD_WITH_DICT 141 +#define LOAD_ATTR_METHOD_WITH_VALUES 143 +#define LOAD_CONST__LOAD_FAST 153 +#define LOAD_FAST__LOAD_CONST 154 +#define LOAD_FAST__LOAD_FAST 158 +#define LOAD_GLOBAL_ADAPTIVE 159 +#define LOAD_GLOBAL_BUILTIN 160 +#define LOAD_GLOBAL_MODULE 161 +#define RESUME_QUICK 166 +#define STORE_ATTR_ADAPTIVE 167 +#define STORE_ATTR_INSTANCE_VALUE 168 +#define STORE_ATTR_SLOT 169 +#define STORE_ATTR_WITH_HINT 170 +#define STORE_FAST__LOAD_FAST 173 +#define STORE_FAST__STORE_FAST 174 +#define STORE_SUBSCR_ADAPTIVE 175 +#define STORE_SUBSCR_DICT 176 +#define STORE_SUBSCR_LIST_INT 177 +#define UNPACK_SEQUENCE_ADAPTIVE 178 +#define UNPACK_SEQUENCE_LIST 179 +#define UNPACK_SEQUENCE_TUPLE 180 +#define UNPACK_SEQUENCE_TWO_TUPLE 181 #define DO_TRACING 255 #define HAS_ARG(op) ((((op) >= HAVE_ARGUMENT) && (!IS_PSEUDO_OPCODE(op)))\ diff --git a/Lib/importlib/_bootstrap_external.py b/Lib/importlib/_bootstrap_external.py index fc50e70539c..9c14f71b6c0 100644 --- a/Lib/importlib/_bootstrap_external.py +++ b/Lib/importlib/_bootstrap_external.py @@ -423,6 +423,7 @@ _code_type = type(_write_atomic.__code__) # Python 3.12a1 3507 (Set lineno of module's RESUME to 0) # Python 3.12a1 3508 (Add CLEANUP_THROW) # Python 3.12a1 3509 (Conditional jumps only jump forward) +# Python 3.12a1 3510 (FOR_ITER leaves iterator on the stack) # Python 3.13 will start with 3550 @@ -435,7 +436,7 @@ _code_type = type(_write_atomic.__code__) # Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array # in PC/launcher.c must also be updated. -MAGIC_NUMBER = (3509).to_bytes(2, 'little') + b'\r\n' +MAGIC_NUMBER = (3510).to_bytes(2, 'little') + b'\r\n' _RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c diff --git a/Lib/opcode.py b/Lib/opcode.py index 69092306141..d655b0e44a4 100644 --- a/Lib/opcode.py +++ b/Lib/opcode.py @@ -78,6 +78,8 @@ def_op('CACHE', 0) def_op('POP_TOP', 1) def_op('PUSH_NULL', 2) +def_op('END_FOR', 4) + def_op('NOP', 9) def_op('UNARY_POSITIVE', 10) def_op('UNARY_NEGATIVE', 11) diff --git a/Lib/test/test__opcode.py b/Lib/test/test__opcode.py index f548e3647b3..704d19fffd0 100644 --- a/Lib/test/test__opcode.py +++ b/Lib/test/test__opcode.py @@ -40,7 +40,7 @@ class OpcodeTests(unittest.TestCase): self.assertEqual(stack_effect(JUMP_IF_TRUE_OR_POP, 0, jump=False), -1) FOR_ITER = dis.opmap['FOR_ITER'] self.assertEqual(stack_effect(FOR_ITER, 0), 1) - self.assertEqual(stack_effect(FOR_ITER, 0, jump=True), -1) + self.assertEqual(stack_effect(FOR_ITER, 0, jump=True), 1) self.assertEqual(stack_effect(FOR_ITER, 0, jump=False), 1) JUMP_FORWARD = dis.opmap['JUMP_FORWARD'] self.assertEqual(stack_effect(JUMP_FORWARD, 0), 0) diff --git a/Lib/test/test_dis.py b/Lib/test/test_dis.py index 667b267d27a..c986a6b538f 100644 --- a/Lib/test/test_dis.py +++ b/Lib/test/test_dis.py @@ -148,7 +148,8 @@ dis_bug708901 = """\ %3d JUMP_BACKWARD 4 (to 30) -%3d >> LOAD_CONST 0 (None) +%3d >> END_FOR + LOAD_CONST 0 (None) RETURN_VALUE """ % (bug708901.__code__.co_firstlineno, bug708901.__code__.co_firstlineno + 1, @@ -699,7 +700,8 @@ Disassembly of at 0x..., file "%s", line %d>: BINARY_OP 0 (+) LIST_APPEND 2 JUMP_BACKWARD 9 (to 8) - >> RETURN_VALUE + >> END_FOR + RETURN_VALUE """ % (dis_nested_1, __file__, _h.__code__.co_firstlineno + 3, @@ -748,7 +750,8 @@ dis_loop_test_quickened_code = """\ POP_TOP JUMP_BACKWARD_QUICK 17 (to 16) -%3d >> LOAD_CONST 0 (None) +%3d >> END_FOR + LOAD_CONST 0 (None) RETURN_VALUE """ % (loop_test.__code__.co_firstlineno, loop_test.__code__.co_firstlineno + 1, @@ -1566,97 +1569,98 @@ expected_opinfo_jumpy = [ Instruction(opname='POP_JUMP_IF_TRUE', opcode=115, arg=1, argval=88, argrepr='to 88', offset=84, starts_line=None, is_jump_target=False, positions=None), Instruction(opname='JUMP_BACKWARD', opcode=140, arg=30, argval=28, argrepr='to 28', offset=86, starts_line=None, is_jump_target=False, positions=None), Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=88, starts_line=8, is_jump_target=True, positions=None), - Instruction(opname='JUMP_FORWARD', opcode=110, arg=13, argval=118, argrepr='to 118', offset=90, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='LOAD_GLOBAL', opcode=116, arg=3, argval='print', argrepr='NULL + print', offset=92, starts_line=10, is_jump_target=True, positions=None), - Instruction(opname='LOAD_CONST', opcode=100, arg=4, argval='I can haz else clause?', argrepr="'I can haz else clause?'", offset=104, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='CALL', opcode=171, arg=1, argval=1, argrepr='', offset=106, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=116, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='LOAD_FAST_CHECK', opcode=127, arg=0, argval='i', argrepr='i', offset=118, starts_line=11, is_jump_target=True, positions=None), - Instruction(opname='POP_JUMP_IF_FALSE', opcode=114, arg=35, argval=192, argrepr='to 192', offset=120, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='LOAD_GLOBAL', opcode=116, arg=3, argval='print', argrepr='NULL + print', offset=122, starts_line=12, is_jump_target=True, positions=None), - Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=134, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='CALL', opcode=171, arg=1, argval=1, argrepr='', offset=136, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=146, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=148, starts_line=13, is_jump_target=False, positions=None), - Instruction(opname='LOAD_CONST', opcode=100, arg=5, argval=1, argrepr='1', offset=150, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='BINARY_OP', opcode=122, arg=23, argval=23, argrepr='-=', offset=152, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='STORE_FAST', opcode=125, arg=0, argval='i', argrepr='i', offset=156, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=158, starts_line=14, is_jump_target=False, positions=None), - Instruction(opname='LOAD_CONST', opcode=100, arg=3, argval=6, argrepr='6', offset=160, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='COMPARE_OP', opcode=107, arg=4, argval='>', argrepr='>', offset=162, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_JUMP_IF_FALSE', opcode=114, arg=1, argval=172, argrepr='to 172', offset=168, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='JUMP_BACKWARD', opcode=140, arg=27, argval=118, argrepr='to 118', offset=170, starts_line=15, is_jump_target=False, positions=None), - Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=172, starts_line=16, is_jump_target=True, positions=None), - Instruction(opname='LOAD_CONST', opcode=100, arg=2, argval=4, argrepr='4', offset=174, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='COMPARE_OP', opcode=107, arg=0, argval='<', argrepr='<', offset=176, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_JUMP_IF_FALSE', opcode=114, arg=1, argval=186, argrepr='to 186', offset=182, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='JUMP_FORWARD', opcode=110, arg=16, argval=218, argrepr='to 218', offset=184, starts_line=17, is_jump_target=False, positions=None), - Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=186, starts_line=11, is_jump_target=True, positions=None), - Instruction(opname='POP_JUMP_IF_FALSE', opcode=114, arg=1, argval=192, argrepr='to 192', offset=188, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='JUMP_BACKWARD', opcode=140, arg=35, argval=122, argrepr='to 122', offset=190, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='LOAD_GLOBAL', opcode=116, arg=3, argval='print', argrepr='NULL + print', offset=192, starts_line=19, is_jump_target=True, positions=None), - Instruction(opname='LOAD_CONST', opcode=100, arg=6, argval='Who let lolcatz into this test suite?', argrepr="'Who let lolcatz into this test suite?'", offset=204, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='CALL', opcode=171, arg=1, argval=1, argrepr='', offset=206, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=216, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='NOP', opcode=9, arg=None, argval=None, argrepr='', offset=218, starts_line=20, is_jump_target=True, positions=None), - Instruction(opname='LOAD_CONST', opcode=100, arg=5, argval=1, argrepr='1', offset=220, starts_line=21, is_jump_target=False, positions=None), - Instruction(opname='LOAD_CONST', opcode=100, arg=7, argval=0, argrepr='0', offset=222, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='BINARY_OP', opcode=122, arg=11, argval=11, argrepr='/', offset=224, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=228, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=230, starts_line=25, is_jump_target=False, positions=None), - Instruction(opname='BEFORE_WITH', opcode=53, arg=None, argval=None, argrepr='', offset=232, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='STORE_FAST', opcode=125, arg=1, argval='dodgy', argrepr='dodgy', offset=234, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='LOAD_GLOBAL', opcode=116, arg=3, argval='print', argrepr='NULL + print', offset=236, starts_line=26, is_jump_target=False, positions=None), - Instruction(opname='LOAD_CONST', opcode=100, arg=8, argval='Never reach this', argrepr="'Never reach this'", offset=248, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='CALL', opcode=171, arg=1, argval=1, argrepr='', offset=250, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=260, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='LOAD_CONST', opcode=100, arg=0, argval=None, argrepr='None', offset=262, starts_line=25, is_jump_target=False, positions=None), - Instruction(opname='LOAD_CONST', opcode=100, arg=0, argval=None, argrepr='None', offset=264, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='JUMP_FORWARD', opcode=110, arg=14, argval=120, argrepr='to 120', offset=90, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='END_FOR', opcode=4, arg=None, argval=None, argrepr='', offset=92, starts_line=3, is_jump_target=True, positions=None), + Instruction(opname='LOAD_GLOBAL', opcode=116, arg=3, argval='print', argrepr='NULL + print', offset=94, starts_line=10, is_jump_target=False, positions=None), + Instruction(opname='LOAD_CONST', opcode=100, arg=4, argval='I can haz else clause?', argrepr="'I can haz else clause?'", offset=106, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='CALL', opcode=171, arg=1, argval=1, argrepr='', offset=108, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=118, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='LOAD_FAST_CHECK', opcode=127, arg=0, argval='i', argrepr='i', offset=120, starts_line=11, is_jump_target=True, positions=None), + Instruction(opname='POP_JUMP_IF_FALSE', opcode=114, arg=35, argval=194, argrepr='to 194', offset=122, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='LOAD_GLOBAL', opcode=116, arg=3, argval='print', argrepr='NULL + print', offset=124, starts_line=12, is_jump_target=True, positions=None), + Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=136, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='CALL', opcode=171, arg=1, argval=1, argrepr='', offset=138, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=148, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=150, starts_line=13, is_jump_target=False, positions=None), + Instruction(opname='LOAD_CONST', opcode=100, arg=5, argval=1, argrepr='1', offset=152, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='BINARY_OP', opcode=122, arg=23, argval=23, argrepr='-=', offset=154, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='STORE_FAST', opcode=125, arg=0, argval='i', argrepr='i', offset=158, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=160, starts_line=14, is_jump_target=False, positions=None), + Instruction(opname='LOAD_CONST', opcode=100, arg=3, argval=6, argrepr='6', offset=162, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='COMPARE_OP', opcode=107, arg=4, argval='>', argrepr='>', offset=164, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_JUMP_IF_FALSE', opcode=114, arg=1, argval=174, argrepr='to 174', offset=170, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='JUMP_BACKWARD', opcode=140, arg=27, argval=120, argrepr='to 120', offset=172, starts_line=15, is_jump_target=False, positions=None), + Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=174, starts_line=16, is_jump_target=True, positions=None), + Instruction(opname='LOAD_CONST', opcode=100, arg=2, argval=4, argrepr='4', offset=176, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='COMPARE_OP', opcode=107, arg=0, argval='<', argrepr='<', offset=178, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_JUMP_IF_FALSE', opcode=114, arg=1, argval=188, argrepr='to 188', offset=184, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='JUMP_FORWARD', opcode=110, arg=16, argval=220, argrepr='to 220', offset=186, starts_line=17, is_jump_target=False, positions=None), + Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=188, starts_line=11, is_jump_target=True, positions=None), + Instruction(opname='POP_JUMP_IF_FALSE', opcode=114, arg=1, argval=194, argrepr='to 194', offset=190, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='JUMP_BACKWARD', opcode=140, arg=35, argval=124, argrepr='to 124', offset=192, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='LOAD_GLOBAL', opcode=116, arg=3, argval='print', argrepr='NULL + print', offset=194, starts_line=19, is_jump_target=True, positions=None), + Instruction(opname='LOAD_CONST', opcode=100, arg=6, argval='Who let lolcatz into this test suite?', argrepr="'Who let lolcatz into this test suite?'", offset=206, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='CALL', opcode=171, arg=1, argval=1, argrepr='', offset=208, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=218, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='NOP', opcode=9, arg=None, argval=None, argrepr='', offset=220, starts_line=20, is_jump_target=True, positions=None), + Instruction(opname='LOAD_CONST', opcode=100, arg=5, argval=1, argrepr='1', offset=222, starts_line=21, is_jump_target=False, positions=None), + Instruction(opname='LOAD_CONST', opcode=100, arg=7, argval=0, argrepr='0', offset=224, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='BINARY_OP', opcode=122, arg=11, argval=11, argrepr='/', offset=226, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=230, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=232, starts_line=25, is_jump_target=False, positions=None), + Instruction(opname='BEFORE_WITH', opcode=53, arg=None, argval=None, argrepr='', offset=234, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='STORE_FAST', opcode=125, arg=1, argval='dodgy', argrepr='dodgy', offset=236, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='LOAD_GLOBAL', opcode=116, arg=3, argval='print', argrepr='NULL + print', offset=238, starts_line=26, is_jump_target=False, positions=None), + Instruction(opname='LOAD_CONST', opcode=100, arg=8, argval='Never reach this', argrepr="'Never reach this'", offset=250, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='CALL', opcode=171, arg=1, argval=1, argrepr='', offset=252, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=262, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='LOAD_CONST', opcode=100, arg=0, argval=None, argrepr='None', offset=264, starts_line=25, is_jump_target=False, positions=None), Instruction(opname='LOAD_CONST', opcode=100, arg=0, argval=None, argrepr='None', offset=266, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='CALL', opcode=171, arg=2, argval=2, argrepr='', offset=268, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=278, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='LOAD_GLOBAL', opcode=116, arg=3, argval='print', argrepr='NULL + print', offset=280, starts_line=28, is_jump_target=True, positions=None), - Instruction(opname='LOAD_CONST', opcode=100, arg=10, argval="OK, now we're done", argrepr='"OK, now we\'re done"', offset=292, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='CALL', opcode=171, arg=1, argval=1, argrepr='', offset=294, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=304, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='LOAD_CONST', opcode=100, arg=0, argval=None, argrepr='None', offset=306, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='RETURN_VALUE', opcode=83, arg=None, argval=None, argrepr='', offset=308, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='PUSH_EXC_INFO', opcode=35, arg=None, argval=None, argrepr='', offset=310, starts_line=25, is_jump_target=False, positions=None), - Instruction(opname='WITH_EXCEPT_START', opcode=49, arg=None, argval=None, argrepr='', offset=312, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_JUMP_IF_TRUE', opcode=115, arg=1, argval=318, argrepr='to 318', offset=314, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='RERAISE', opcode=119, arg=2, argval=2, argrepr='', offset=316, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=318, starts_line=None, is_jump_target=True, positions=None), - Instruction(opname='POP_EXCEPT', opcode=89, arg=None, argval=None, argrepr='', offset=320, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=322, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='LOAD_CONST', opcode=100, arg=0, argval=None, argrepr='None', offset=268, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='CALL', opcode=171, arg=2, argval=2, argrepr='', offset=270, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=280, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='LOAD_GLOBAL', opcode=116, arg=3, argval='print', argrepr='NULL + print', offset=282, starts_line=28, is_jump_target=True, positions=None), + Instruction(opname='LOAD_CONST', opcode=100, arg=10, argval="OK, now we're done", argrepr='"OK, now we\'re done"', offset=294, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='CALL', opcode=171, arg=1, argval=1, argrepr='', offset=296, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=306, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='LOAD_CONST', opcode=100, arg=0, argval=None, argrepr='None', offset=308, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='RETURN_VALUE', opcode=83, arg=None, argval=None, argrepr='', offset=310, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='PUSH_EXC_INFO', opcode=35, arg=None, argval=None, argrepr='', offset=312, starts_line=25, is_jump_target=False, positions=None), + Instruction(opname='WITH_EXCEPT_START', opcode=49, arg=None, argval=None, argrepr='', offset=314, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_JUMP_IF_TRUE', opcode=115, arg=1, argval=320, argrepr='to 320', offset=316, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='RERAISE', opcode=119, arg=2, argval=2, argrepr='', offset=318, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=320, starts_line=None, is_jump_target=True, positions=None), + Instruction(opname='POP_EXCEPT', opcode=89, arg=None, argval=None, argrepr='', offset=322, starts_line=None, is_jump_target=False, positions=None), Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=324, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='JUMP_BACKWARD', opcode=140, arg=24, argval=280, argrepr='to 280', offset=326, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='COPY', opcode=120, arg=3, argval=3, argrepr='', offset=328, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_EXCEPT', opcode=89, arg=None, argval=None, argrepr='', offset=330, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='RERAISE', opcode=119, arg=1, argval=1, argrepr='', offset=332, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='PUSH_EXC_INFO', opcode=35, arg=None, argval=None, argrepr='', offset=334, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='LOAD_GLOBAL', opcode=116, arg=4, argval='ZeroDivisionError', argrepr='ZeroDivisionError', offset=336, starts_line=22, is_jump_target=False, positions=None), - Instruction(opname='CHECK_EXC_MATCH', opcode=36, arg=None, argval=None, argrepr='', offset=348, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_JUMP_IF_FALSE', opcode=114, arg=16, argval=384, argrepr='to 384', offset=350, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=352, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='LOAD_GLOBAL', opcode=116, arg=3, argval='print', argrepr='NULL + print', offset=354, starts_line=23, is_jump_target=False, positions=None), - Instruction(opname='LOAD_CONST', opcode=100, arg=9, argval='Here we go, here we go, here we go...', argrepr="'Here we go, here we go, here we go...'", offset=366, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='CALL', opcode=171, arg=1, argval=1, argrepr='', offset=368, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=378, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_EXCEPT', opcode=89, arg=None, argval=None, argrepr='', offset=380, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='JUMP_BACKWARD', opcode=140, arg=52, argval=280, argrepr='to 280', offset=382, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='RERAISE', opcode=119, arg=0, argval=0, argrepr='', offset=384, starts_line=22, is_jump_target=True, positions=None), - Instruction(opname='COPY', opcode=120, arg=3, argval=3, argrepr='', offset=386, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_EXCEPT', opcode=89, arg=None, argval=None, argrepr='', offset=388, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='RERAISE', opcode=119, arg=1, argval=1, argrepr='', offset=390, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='PUSH_EXC_INFO', opcode=35, arg=None, argval=None, argrepr='', offset=392, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='LOAD_GLOBAL', opcode=116, arg=3, argval='print', argrepr='NULL + print', offset=394, starts_line=28, is_jump_target=False, positions=None), - Instruction(opname='LOAD_CONST', opcode=100, arg=10, argval="OK, now we're done", argrepr='"OK, now we\'re done"', offset=406, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='CALL', opcode=171, arg=1, argval=1, argrepr='', offset=408, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=418, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='RERAISE', opcode=119, arg=0, argval=0, argrepr='', offset=420, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='COPY', opcode=120, arg=3, argval=3, argrepr='', offset=422, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='POP_EXCEPT', opcode=89, arg=None, argval=None, argrepr='', offset=424, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='RERAISE', opcode=119, arg=1, argval=1, argrepr='', offset=426, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=326, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='JUMP_BACKWARD', opcode=140, arg=24, argval=282, argrepr='to 282', offset=328, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='COPY', opcode=120, arg=3, argval=3, argrepr='', offset=330, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_EXCEPT', opcode=89, arg=None, argval=None, argrepr='', offset=332, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='RERAISE', opcode=119, arg=1, argval=1, argrepr='', offset=334, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='PUSH_EXC_INFO', opcode=35, arg=None, argval=None, argrepr='', offset=336, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='LOAD_GLOBAL', opcode=116, arg=4, argval='ZeroDivisionError', argrepr='ZeroDivisionError', offset=338, starts_line=22, is_jump_target=False, positions=None), + Instruction(opname='CHECK_EXC_MATCH', opcode=36, arg=None, argval=None, argrepr='', offset=350, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_JUMP_IF_FALSE', opcode=114, arg=16, argval=386, argrepr='to 386', offset=352, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=354, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='LOAD_GLOBAL', opcode=116, arg=3, argval='print', argrepr='NULL + print', offset=356, starts_line=23, is_jump_target=False, positions=None), + Instruction(opname='LOAD_CONST', opcode=100, arg=9, argval='Here we go, here we go, here we go...', argrepr="'Here we go, here we go, here we go...'", offset=368, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='CALL', opcode=171, arg=1, argval=1, argrepr='', offset=370, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=380, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_EXCEPT', opcode=89, arg=None, argval=None, argrepr='', offset=382, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='JUMP_BACKWARD', opcode=140, arg=52, argval=282, argrepr='to 282', offset=384, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='RERAISE', opcode=119, arg=0, argval=0, argrepr='', offset=386, starts_line=22, is_jump_target=True, positions=None), + Instruction(opname='COPY', opcode=120, arg=3, argval=3, argrepr='', offset=388, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_EXCEPT', opcode=89, arg=None, argval=None, argrepr='', offset=390, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='RERAISE', opcode=119, arg=1, argval=1, argrepr='', offset=392, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='PUSH_EXC_INFO', opcode=35, arg=None, argval=None, argrepr='', offset=394, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='LOAD_GLOBAL', opcode=116, arg=3, argval='print', argrepr='NULL + print', offset=396, starts_line=28, is_jump_target=False, positions=None), + Instruction(opname='LOAD_CONST', opcode=100, arg=10, argval="OK, now we're done", argrepr='"OK, now we\'re done"', offset=408, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='CALL', opcode=171, arg=1, argval=1, argrepr='', offset=410, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=420, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='RERAISE', opcode=119, arg=0, argval=0, argrepr='', offset=422, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='COPY', opcode=120, arg=3, argval=3, argrepr='', offset=424, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='POP_EXCEPT', opcode=89, arg=None, argval=None, argrepr='', offset=426, starts_line=None, is_jump_target=False, positions=None), + Instruction(opname='RERAISE', opcode=119, arg=1, argval=1, argrepr='', offset=428, starts_line=None, is_jump_target=False, positions=None), ] # One last piece of inspect fodder to check the default line number handling diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-09-13-14-07-06.gh-issue-96793.7DLRSm.rst b/Misc/NEWS.d/next/Core and Builtins/2022-09-13-14-07-06.gh-issue-96793.7DLRSm.rst new file mode 100644 index 00000000000..dc03fab2236 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2022-09-13-14-07-06.gh-issue-96793.7DLRSm.rst @@ -0,0 +1,2 @@ +The :opcode:`FOR_ITER` now leaves the iterator on the stack on termination +of the loop. This is to assist specialization of loops for generators. diff --git a/Objects/frameobject.c b/Objects/frameobject.c index 8b4494a5fe8..dd69207571b 100644 --- a/Objects/frameobject.c +++ b/Objects/frameobject.c @@ -367,8 +367,8 @@ mark_stacks(PyCodeObject *code_obj, int len) break; case FOR_ITER: { - int64_t target_stack = pop_value(next_stack); - stacks[i+1] = push_value(next_stack, Object); + int64_t target_stack = push_value(next_stack, Object); + stacks[i+1] = target_stack; j = get_arg(code, i) + 1 + INLINE_CACHE_ENTRIES_FOR_ITER + i; assert(j < len); assert(stacks[j] == UNINITIALIZED || stacks[j] == target_stack); diff --git a/Programs/test_frozenmain.h b/Programs/test_frozenmain.h index 677ce180f95..96be3ce3c25 100644 --- a/Programs/test_frozenmain.h +++ b/Programs/test_frozenmain.h @@ -1,7 +1,7 @@ // Auto-generated by Programs/freeze_test_frozenmain.py unsigned char M_test_frozenmain[] = { 227,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0, - 0,0,0,0,0,243,182,0,0,0,151,0,100,0,100,1, + 0,0,0,0,0,243,184,0,0,0,151,0,100,0,100,1, 108,0,90,0,100,0,100,1,108,1,90,1,2,0,101,2, 100,2,171,1,0,0,0,0,0,0,0,0,1,0,2,0, 101,2,100,3,101,0,106,6,0,0,0,0,0,0,0,0, @@ -12,31 +12,31 @@ unsigned char M_test_frozenmain[] = { 0,0,0,0,90,5,100,5,68,0,93,23,0,0,90,6, 2,0,101,2,100,6,101,6,155,0,100,7,101,5,101,6, 25,0,0,0,0,0,0,0,0,0,155,0,157,4,171,1, - 0,0,0,0,0,0,0,0,1,0,140,25,100,1,83,0, - 41,8,233,0,0,0,0,78,122,18,70,114,111,122,101,110, - 32,72,101,108,108,111,32,87,111,114,108,100,122,8,115,121, - 115,46,97,114,103,118,218,6,99,111,110,102,105,103,41,5, - 218,12,112,114,111,103,114,97,109,95,110,97,109,101,218,10, - 101,120,101,99,117,116,97,98,108,101,218,15,117,115,101,95, - 101,110,118,105,114,111,110,109,101,110,116,218,17,99,111,110, - 102,105,103,117,114,101,95,99,95,115,116,100,105,111,218,14, - 98,117,102,102,101,114,101,100,95,115,116,100,105,111,122,7, - 99,111,110,102,105,103,32,122,2,58,32,41,7,218,3,115, - 121,115,218,17,95,116,101,115,116,105,110,116,101,114,110,97, - 108,99,97,112,105,218,5,112,114,105,110,116,218,4,97,114, - 103,118,218,11,103,101,116,95,99,111,110,102,105,103,115,114, - 3,0,0,0,218,3,107,101,121,169,0,243,0,0,0,0, - 250,18,116,101,115,116,95,102,114,111,122,101,110,109,97,105, - 110,46,112,121,250,8,60,109,111,100,117,108,101,62,114,18, - 0,0,0,1,0,0,0,115,149,0,0,0,240,3,1,1, - 1,240,8,0,1,11,128,10,128,10,128,10,216,0,24,208, - 0,24,208,0,24,208,0,24,224,0,5,128,5,208,6,26, - 212,0,27,208,0,27,216,0,5,128,5,128,106,144,35,151, - 40,145,40,212,0,27,208,0,27,216,9,38,208,9,26,215, - 9,38,209,9,38,212,9,40,168,24,212,9,50,128,6,240, - 2,6,12,2,240,0,7,1,42,241,0,7,1,42,128,67, - 240,14,0,5,10,128,69,208,10,40,144,67,208,10,40,208, - 10,40,152,54,160,35,156,59,208,10,40,208,10,40,212,4, - 41,208,4,41,208,4,41,240,15,7,1,42,240,0,7,1, - 42,114,16,0,0,0, + 0,0,0,0,0,0,0,0,1,0,140,25,4,0,100,1, + 83,0,41,8,233,0,0,0,0,78,122,18,70,114,111,122, + 101,110,32,72,101,108,108,111,32,87,111,114,108,100,122,8, + 115,121,115,46,97,114,103,118,218,6,99,111,110,102,105,103, + 41,5,218,12,112,114,111,103,114,97,109,95,110,97,109,101, + 218,10,101,120,101,99,117,116,97,98,108,101,218,15,117,115, + 101,95,101,110,118,105,114,111,110,109,101,110,116,218,17,99, + 111,110,102,105,103,117,114,101,95,99,95,115,116,100,105,111, + 218,14,98,117,102,102,101,114,101,100,95,115,116,100,105,111, + 122,7,99,111,110,102,105,103,32,122,2,58,32,41,7,218, + 3,115,121,115,218,17,95,116,101,115,116,105,110,116,101,114, + 110,97,108,99,97,112,105,218,5,112,114,105,110,116,218,4, + 97,114,103,118,218,11,103,101,116,95,99,111,110,102,105,103, + 115,114,3,0,0,0,218,3,107,101,121,169,0,243,0,0, + 0,0,250,18,116,101,115,116,95,102,114,111,122,101,110,109, + 97,105,110,46,112,121,250,8,60,109,111,100,117,108,101,62, + 114,18,0,0,0,1,0,0,0,115,154,0,0,0,240,3, + 1,1,1,240,8,0,1,11,128,10,128,10,128,10,216,0, + 24,208,0,24,208,0,24,208,0,24,224,0,5,128,5,208, + 6,26,212,0,27,208,0,27,216,0,5,128,5,128,106,144, + 35,151,40,145,40,212,0,27,208,0,27,216,9,38,208,9, + 26,215,9,38,209,9,38,212,9,40,168,24,212,9,50,128, + 6,240,2,6,12,2,240,0,7,1,42,241,0,7,1,42, + 128,67,240,14,0,5,10,128,69,208,10,40,144,67,208,10, + 40,208,10,40,152,54,160,35,156,59,208,10,40,208,10,40, + 212,4,41,208,4,41,208,4,41,240,15,7,1,42,240,0, + 7,1,42,240,0,7,1,42,114,16,0,0,0, }; diff --git a/Python/ceval.c b/Python/ceval.c index 35ce767710e..ac995d7c178 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -1298,6 +1298,14 @@ handle_eval_breaker: DISPATCH(); } + TARGET(END_FOR) { + PyObject *value = POP(); + Py_DECREF(value); + value = POP(); + Py_DECREF(value); + DISPATCH(); + } + TARGET(UNARY_POSITIVE) { PyObject *value = TOP(); PyObject *res = PyNumber_Positive(value); @@ -3844,9 +3852,11 @@ handle_eval_breaker: _PyErr_Clear(tstate); } /* iterator ended normally */ + assert(_Py_OPCODE(next_instr[INLINE_CACHE_ENTRIES_FOR_ITER + oparg] == END_FOR)); STACK_SHRINK(1); Py_DECREF(iter); - JUMPBY(INLINE_CACHE_ENTRIES_FOR_ITER + oparg); + /* Skip END_FOR */ + JUMPBY(INLINE_CACHE_ENTRIES_FOR_ITER + oparg + 1); DISPATCH(); } @@ -3884,7 +3894,7 @@ handle_eval_breaker: } STACK_SHRINK(1); Py_DECREF(it); - JUMPBY(INLINE_CACHE_ENTRIES_FOR_ITER + oparg); + JUMPBY(INLINE_CACHE_ENTRIES_FOR_ITER + oparg + 1); DISPATCH(); } @@ -3898,7 +3908,7 @@ handle_eval_breaker: if (r->index >= r->len) { STACK_SHRINK(1); Py_DECREF(r); - JUMPBY(INLINE_CACHE_ENTRIES_FOR_ITER + oparg); + JUMPBY(INLINE_CACHE_ENTRIES_FOR_ITER + oparg + 1); DISPATCH(); } long value = (long)(r->start + diff --git a/Python/compile.c b/Python/compile.c index 67ccd223938..779729119e2 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -1042,6 +1042,8 @@ stack_effect(int opcode, int oparg, int jump) return -1; case SWAP: return 0; + case END_FOR: + return -2; /* Unary operators */ case UNARY_POSITIVE: @@ -1098,8 +1100,7 @@ stack_effect(int opcode, int oparg, int jump) case UNPACK_EX: return (oparg&0xFF) + (oparg>>8); case FOR_ITER: - /* -1 at end of iterator, 1 if continue iterating. */ - return jump > 0 ? -1 : 1; + return 1; case SEND: return jump > 0 ? -1 : 0; case STORE_ATTR: @@ -3103,6 +3104,7 @@ compiler_for(struct compiler *c, stmt_ty s) ADDOP_JUMP(c, NO_LOCATION, JUMP, start); USE_LABEL(c, cleanup); + ADDOP(c, NO_LOCATION, END_FOR); compiler_pop_fblock(c, FOR_LOOP, start); @@ -5315,6 +5317,7 @@ compiler_sync_comprehension_generator(struct compiler *c, location loc, ADDOP_JUMP(c, elt_loc, JUMP, start); USE_LABEL(c, anchor); + ADDOP(c, NO_LOCATION, END_FOR); } return 1; diff --git a/Python/opcode_targets.h b/Python/opcode_targets.h index c1ff367d4fd..53b2770607b 100644 --- a/Python/opcode_targets.h +++ b/Python/opcode_targets.h @@ -3,18 +3,19 @@ static void *opcode_targets[256] = { &&TARGET_POP_TOP, &&TARGET_PUSH_NULL, &&TARGET_BINARY_OP_ADAPTIVE, + &&TARGET_END_FOR, &&TARGET_BINARY_OP_ADD_FLOAT, &&TARGET_BINARY_OP_ADD_INT, &&TARGET_BINARY_OP_ADD_UNICODE, &&TARGET_BINARY_OP_INPLACE_ADD_UNICODE, - &&TARGET_BINARY_OP_MULTIPLY_FLOAT, &&TARGET_NOP, &&TARGET_UNARY_POSITIVE, &&TARGET_UNARY_NEGATIVE, &&TARGET_UNARY_NOT, + &&TARGET_BINARY_OP_MULTIPLY_FLOAT, &&TARGET_BINARY_OP_MULTIPLY_INT, - &&TARGET_BINARY_OP_SUBTRACT_FLOAT, &&TARGET_UNARY_INVERT, + &&TARGET_BINARY_OP_SUBTRACT_FLOAT, &&TARGET_BINARY_OP_SUBTRACT_INT, &&TARGET_BINARY_SUBSCR_ADAPTIVE, &&TARGET_BINARY_SUBSCR_DICT, @@ -23,20 +24,20 @@ static void *opcode_targets[256] = { &&TARGET_BINARY_SUBSCR_TUPLE_INT, &&TARGET_CALL_ADAPTIVE, &&TARGET_CALL_PY_EXACT_ARGS, - &&TARGET_CALL_PY_WITH_DEFAULTS, &&TARGET_BINARY_SUBSCR, &&TARGET_BINARY_SLICE, &&TARGET_STORE_SLICE, + &&TARGET_CALL_PY_WITH_DEFAULTS, &&TARGET_CALL_BOUND_METHOD_EXACT_ARGS, - &&TARGET_CALL_BUILTIN_CLASS, &&TARGET_GET_LEN, &&TARGET_MATCH_MAPPING, &&TARGET_MATCH_SEQUENCE, &&TARGET_MATCH_KEYS, - &&TARGET_CALL_BUILTIN_FAST_WITH_KEYWORDS, + &&TARGET_CALL_BUILTIN_CLASS, &&TARGET_PUSH_EXC_INFO, &&TARGET_CHECK_EXC_MATCH, &&TARGET_CHECK_EG_MATCH, + &&TARGET_CALL_BUILTIN_FAST_WITH_KEYWORDS, &&TARGET_CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS, &&TARGET_CALL_NO_KW_BUILTIN_FAST, &&TARGET_CALL_NO_KW_BUILTIN_O, @@ -47,7 +48,6 @@ static void *opcode_targets[256] = { &&TARGET_CALL_NO_KW_METHOD_DESCRIPTOR_NOARGS, &&TARGET_CALL_NO_KW_METHOD_DESCRIPTOR_O, &&TARGET_CALL_NO_KW_STR_1, - &&TARGET_CALL_NO_KW_TUPLE_1, &&TARGET_WITH_EXCEPT_START, &&TARGET_GET_AITER, &&TARGET_GET_ANEXT, @@ -55,37 +55,37 @@ static void *opcode_targets[256] = { &&TARGET_BEFORE_WITH, &&TARGET_END_ASYNC_FOR, &&TARGET_CLEANUP_THROW, + &&TARGET_CALL_NO_KW_TUPLE_1, &&TARGET_CALL_NO_KW_TYPE_1, &&TARGET_COMPARE_OP_ADAPTIVE, &&TARGET_COMPARE_OP_FLOAT_JUMP, - &&TARGET_COMPARE_OP_INT_JUMP, &&TARGET_STORE_SUBSCR, &&TARGET_DELETE_SUBSCR, + &&TARGET_COMPARE_OP_INT_JUMP, &&TARGET_COMPARE_OP_STR_JUMP, &&TARGET_EXTENDED_ARG_QUICK, &&TARGET_FOR_ITER_ADAPTIVE, &&TARGET_FOR_ITER_LIST, &&TARGET_FOR_ITER_RANGE, - &&TARGET_JUMP_BACKWARD_QUICK, &&TARGET_GET_ITER, &&TARGET_GET_YIELD_FROM_ITER, &&TARGET_PRINT_EXPR, &&TARGET_LOAD_BUILD_CLASS, + &&TARGET_JUMP_BACKWARD_QUICK, &&TARGET_LOAD_ATTR_ADAPTIVE, - &&TARGET_LOAD_ATTR_CLASS, &&TARGET_LOAD_ASSERTION_ERROR, &&TARGET_RETURN_GENERATOR, + &&TARGET_LOAD_ATTR_CLASS, &&TARGET_LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN, &&TARGET_LOAD_ATTR_INSTANCE_VALUE, &&TARGET_LOAD_ATTR_MODULE, &&TARGET_LOAD_ATTR_PROPERTY, &&TARGET_LOAD_ATTR_SLOT, - &&TARGET_LOAD_ATTR_WITH_HINT, &&TARGET_LIST_TO_TUPLE, &&TARGET_RETURN_VALUE, &&TARGET_IMPORT_STAR, &&TARGET_SETUP_ANNOTATIONS, - &&TARGET_LOAD_ATTR_METHOD_LAZY_DICT, + &&TARGET_LOAD_ATTR_WITH_HINT, &&TARGET_ASYNC_GEN_WRAP, &&TARGET_PREP_RERAISE_STAR, &&TARGET_POP_EXCEPT, @@ -112,7 +112,7 @@ static void *opcode_targets[256] = { &&TARGET_JUMP_FORWARD, &&TARGET_JUMP_IF_FALSE_OR_POP, &&TARGET_JUMP_IF_TRUE_OR_POP, - &&TARGET_LOAD_ATTR_METHOD_NO_DICT, + &&TARGET_LOAD_ATTR_METHOD_LAZY_DICT, &&TARGET_POP_JUMP_IF_FALSE, &&TARGET_POP_JUMP_IF_TRUE, &&TARGET_LOAD_GLOBAL, @@ -120,7 +120,7 @@ static void *opcode_targets[256] = { &&TARGET_CONTAINS_OP, &&TARGET_RERAISE, &&TARGET_COPY, - &&TARGET_LOAD_ATTR_METHOD_WITH_DICT, + &&TARGET_LOAD_ATTR_METHOD_NO_DICT, &&TARGET_BINARY_OP, &&TARGET_SEND, &&TARGET_LOAD_FAST, @@ -140,9 +140,9 @@ static void *opcode_targets[256] = { &&TARGET_STORE_DEREF, &&TARGET_DELETE_DEREF, &&TARGET_JUMP_BACKWARD, - &&TARGET_LOAD_ATTR_METHOD_WITH_VALUES, + &&TARGET_LOAD_ATTR_METHOD_WITH_DICT, &&TARGET_CALL_FUNCTION_EX, - &&TARGET_LOAD_CONST__LOAD_FAST, + &&TARGET_LOAD_ATTR_METHOD_WITH_VALUES, &&TARGET_EXTENDED_ARG, &&TARGET_LIST_APPEND, &&TARGET_SET_ADD, @@ -152,26 +152,27 @@ static void *opcode_targets[256] = { &&TARGET_YIELD_VALUE, &&TARGET_RESUME, &&TARGET_MATCH_CLASS, + &&TARGET_LOAD_CONST__LOAD_FAST, &&TARGET_LOAD_FAST__LOAD_CONST, - &&TARGET_LOAD_FAST__LOAD_FAST, &&TARGET_FORMAT_VALUE, &&TARGET_BUILD_CONST_KEY_MAP, &&TARGET_BUILD_STRING, + &&TARGET_LOAD_FAST__LOAD_FAST, &&TARGET_LOAD_GLOBAL_ADAPTIVE, &&TARGET_LOAD_GLOBAL_BUILTIN, &&TARGET_LOAD_GLOBAL_MODULE, - &&TARGET_RESUME_QUICK, &&TARGET_LIST_EXTEND, &&TARGET_SET_UPDATE, &&TARGET_DICT_MERGE, &&TARGET_DICT_UPDATE, + &&TARGET_RESUME_QUICK, &&TARGET_STORE_ATTR_ADAPTIVE, &&TARGET_STORE_ATTR_INSTANCE_VALUE, &&TARGET_STORE_ATTR_SLOT, &&TARGET_STORE_ATTR_WITH_HINT, - &&TARGET_STORE_FAST__LOAD_FAST, &&TARGET_CALL, &&TARGET_KW_NAMES, + &&TARGET_STORE_FAST__LOAD_FAST, &&TARGET_STORE_FAST__STORE_FAST, &&TARGET_STORE_SUBSCR_ADAPTIVE, &&TARGET_STORE_SUBSCR_DICT, @@ -253,6 +254,5 @@ static void *opcode_targets[256] = { &&_unknown_opcode, &&_unknown_opcode, &&_unknown_opcode, - &&_unknown_opcode, &&TARGET_DO_TRACING }; diff --git a/Python/specialize.c b/Python/specialize.c index b7c321e4878..6e2fa4e25fa 100644 --- a/Python/specialize.c +++ b/Python/specialize.c @@ -2208,12 +2208,8 @@ _Py_Specialize_ForIter(PyObject *iter, _Py_CODEUNIT *instr) _Py_SET_OPCODE(*instr, FOR_ITER_RANGE); goto success; } - else { - SPECIALIZATION_FAIL(FOR_ITER, - _PySpecialization_ClassifyIterator(iter)); - goto failure; - } -failure: + SPECIALIZATION_FAIL(FOR_ITER, + _PySpecialization_ClassifyIterator(iter)); STAT_INC(FOR_ITER, failure); cache->counter = adaptive_counter_backoff(cache->counter); return;