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Python 3.14 initial support #566

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97e49d6
Initial support for Python 3.14
greenozon Jul 27, 2025
1d12372
Add missed python 3.14 cpp module
greenozon Jul 27, 2025
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1 change: 1 addition & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,7 @@ add_library(pycxx STATIC
bytes/python_3_11.cpp
bytes/python_3_12.cpp
bytes/python_3_13.cpp
bytes/python_3_14.cpp
)

add_executable(pycdas pycdas.cpp)
Expand Down
2 changes: 2 additions & 0 deletions bytecode.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ DECLARE_PYTHON(3, 10)
DECLARE_PYTHON(3, 11)
DECLARE_PYTHON(3, 12)
DECLARE_PYTHON(3, 13)
DECLARE_PYTHON(3, 14)

const char* Pyc::OpcodeName(int opcode)
{
Expand Down Expand Up @@ -109,6 +110,7 @@ int Pyc::ByteToOpcode(int maj, int min, int opcode)
case 11: return python_3_11_map(opcode);
case 12: return python_3_12_map(opcode);
case 13: return python_3_13_map(opcode);
case 14: return python_3_14_map(opcode);
}
break;
}
Expand Down
102 changes: 102 additions & 0 deletions bytecode_ops.inl
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Expand Up @@ -124,6 +124,104 @@ OPCODE(FORMAT_WITH_SPEC) // Python 3.13 ->
OPCODE(MAKE_FUNCTION) // Python 3.13 ->
OPCODE(TO_BOOL) // Python 3.13 ->

OPCODE(BUILD_TEMPLATE) // Python 3.14 ->
OPCODE(BINARY_OP_INPLACE_ADD_UNICODE)
OPCODE(NOT_TAKEN)
OPCODE(POP_ITER)
OPCODE(BUILD_INTERPOLATION)
OPCODE(LOAD_COMMON_CONSTANT)
OPCODE(LOAD_FAST_BORROW)
OPCODE(LOAD_FAST_BORROW_LOAD_FAST_BORROW)
OPCODE(LOAD_SPECIAL)
OPCODE(BINARY_OP_ADD_FLOAT)
OPCODE(BINARY_OP_ADD_INT)
OPCODE(BINARY_OP_ADD_UNICODE)
OPCODE(BINARY_OP_EXTEND)
OPCODE(BINARY_OP_MULTIPLY_FLOAT)
OPCODE(BINARY_OP_MULTIPLY_INT)
OPCODE(BINARY_OP_SUBSCR_DICT)
OPCODE(BINARY_OP_SUBSCR_GETITEM)
OPCODE(BINARY_OP_SUBSCR_LIST_INT)
OPCODE(BINARY_OP_SUBSCR_LIST_SLICE)
OPCODE(BINARY_OP_SUBSCR_STR_INT)
OPCODE(BINARY_OP_SUBSCR_TUPLE_INT)
OPCODE(BINARY_OP_SUBTRACT_FLOAT)
OPCODE(BINARY_OP_SUBTRACT_INT)
OPCODE(CALL_ALLOC_AND_ENTER_INIT)
OPCODE(CALL_BOUND_METHOD_EXACT_ARGS)
OPCODE(CALL_BOUND_METHOD_GENERAL)
OPCODE(CALL_BUILTIN_CLASS)
OPCODE(CALL_BUILTIN_FAST)
OPCODE(CALL_BUILTIN_FAST_WITH_KEYWORDS)
OPCODE(CALL_BUILTIN_O)
OPCODE(CALL_ISINSTANCE)
OPCODE(CALL_KW_BOUND_METHOD)
OPCODE(CALL_KW_NON_PY)
OPCODE(CALL_KW_PY)
OPCODE(CALL_LEN)
OPCODE(CALL_LIST_APPEND)
OPCODE(CALL_METHOD_DESCRIPTOR_FAST)
OPCODE(CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS)
OPCODE(CALL_METHOD_DESCRIPTOR_NOARGS)
OPCODE(CALL_METHOD_DESCRIPTOR_O)
OPCODE(CALL_NON_PY_GENERAL)
OPCODE(CALL_PY_EXACT_ARGS)
OPCODE(CALL_PY_GENERAL)
OPCODE(CALL_STR_1)
OPCODE(CALL_TUPLE_1)
OPCODE(CALL_TYPE_1)
OPCODE(COMPARE_OP_FLOAT)
OPCODE(COMPARE_OP_INT)
OPCODE(COMPARE_OP_STR)
OPCODE(CONTAINS_OP_DICT)
OPCODE(CONTAINS_OP_SET)
OPCODE(FOR_ITER_GEN)
OPCODE(FOR_ITER_LIST)
OPCODE(FOR_ITER_RANGE)
OPCODE(FOR_ITER_TUPLE)
OPCODE(JUMP_BACKWARD_JIT)
OPCODE(JUMP_BACKWARD_NO_JIT)
OPCODE(LOAD_ATTR_CLASS)
OPCODE(LOAD_ATTR_CLASS_WITH_METACLASS_CHECK)
OPCODE(LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN)
OPCODE(LOAD_ATTR_INSTANCE_VALUE)
OPCODE(LOAD_ATTR_METHOD_LAZY_DICT)
OPCODE(LOAD_ATTR_METHOD_NO_DICT)
OPCODE(LOAD_ATTR_METHOD_WITH_VALUES)
OPCODE(LOAD_ATTR_MODULE)
OPCODE(LOAD_ATTR_NONDESCRIPTOR_NO_DICT)
OPCODE(LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES)
OPCODE(LOAD_ATTR_PROPERTY)
OPCODE(LOAD_ATTR_SLOT)
OPCODE(LOAD_ATTR_WITH_HINT)
OPCODE(LOAD_CONST_IMMORTAL)
OPCODE(LOAD_CONST_MORTAL)
OPCODE(LOAD_GLOBAL_BUILTIN)
OPCODE(LOAD_GLOBAL_MODULE)
OPCODE(LOAD_SUPER_ATTR_ATTR)
OPCODE(LOAD_SUPER_ATTR_METHOD)
OPCODE(RESUME_CHECK)
OPCODE(SEND_GEN)
OPCODE(STORE_ATTR_INSTANCE_VALUE)
OPCODE(STORE_ATTR_SLOT)
OPCODE(STORE_ATTR_WITH_HINT)
OPCODE(STORE_SUBSCR_DICT)
OPCODE(STORE_SUBSCR_LIST_INT)
OPCODE(TO_BOOL_ALWAYS_TRUE)
OPCODE(TO_BOOL_BOOL)
OPCODE(TO_BOOL_INT)
OPCODE(TO_BOOL_LIST)
OPCODE(TO_BOOL_NONE)
OPCODE(TO_BOOL_STR)
OPCODE(UNPACK_SEQUENCE_LIST)
OPCODE(UNPACK_SEQUENCE_TUPLE)
OPCODE(UNPACK_SEQUENCE_TWO_TUPLE)
OPCODE(ANNOTATIONS_PLACEHOLDER)
OPCODE(JUMP)
OPCODE(JUMP_NO_INTERRUPT)
OPCODE(SETUP_CLEANUP)
OPCODE(STORE_FAST_MAYBE_NULL)

/* Has parameter word */
OPCODE_A_FIRST(STORE_NAME) // Python 1.0 -> names[A]
OPCODE_A(DELETE_NAME) // Python 1.0 -> names[A]
Expand Down Expand Up @@ -269,6 +367,7 @@ OPCODE_A(LOAD_FAST_LOAD_FAST) // Python 3.13 -> A=locals
OPCODE_A(SET_FUNCTION_ATTRIBUTE) // Python 3.13 -> A=attribute_type
OPCODE_A(STORE_FAST_LOAD_FAST) // Python 3.13 -> A=locals[A<<4]+locals[A&0xf]
OPCODE_A(STORE_FAST_STORE_FAST) // Python 3.13 -> A=locals[A<<4]+locals[A&0xf]
OPCODE_A(LOAD_SMALL_INT) // Python 3.14 -> A=small int range(256)

/* Instrumented opcodes */
OPCODE_A(INSTRUMENTED_LOAD_SUPER_ATTR) // Python 3.12 -> (see LOAD_SUPER_ATTR)
Expand All @@ -290,3 +389,6 @@ OPCODE_A(INSTRUMENTED_END_SEND) // Python 3.12 -> (see END
OPCODE_A(INSTRUMENTED_INSTRUCTION) // Python 3.12 -> A=(unused)
OPCODE_A(INSTRUMENTED_LINE) // Python 3.12 -> ???
OPCODE_A(INSTRUMENTED_CALL_KW) // Python 3.13 -> (see CALL_KW)
OPCODE_A(INSTRUMENTED_POP_ITER) // Python 3.14 -> (see POP_ITER)
OPCODE_A(INSTRUMENTED_NOT_TAKEN) // Python 3.14 -> (see NOT_TAKEN)
OPCODE_A(INSTRUMENTED_END_ASYNC_FOR) // Python 3.14 -> (see END_ASYNC_FOR)
242 changes: 242 additions & 0 deletions bytes/python_3_14.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,242 @@
#include "bytecode_map.h"

BEGIN_MAP(3, 14)
MAP_OP(0, CACHE)
MAP_OP(1, BINARY_SLICE)
MAP_OP(2, BUILD_TEMPLATE)
MAP_OP(3, BINARY_OP_INPLACE_ADD_UNICODE)
MAP_OP(4, CALL_FUNCTION_EX_A)
MAP_OP(5, CHECK_EG_MATCH)
MAP_OP(6, CHECK_EXC_MATCH)
MAP_OP(7, CLEANUP_THROW)
MAP_OP(8, DELETE_SUBSCR)
MAP_OP(9, END_FOR)
MAP_OP(10, END_SEND)
MAP_OP(11, EXIT_INIT_CHECK)
MAP_OP(12, FORMAT_SIMPLE)
MAP_OP(13, FORMAT_WITH_SPEC)
MAP_OP(14, GET_AITER)
MAP_OP(15, GET_ANEXT)
MAP_OP(16, GET_ITER)
MAP_OP(17, RESERVED)
MAP_OP(18, GET_LEN)
MAP_OP(19, GET_YIELD_FROM_ITER)
MAP_OP(20, INTERPRETER_EXIT)
MAP_OP(21, LOAD_BUILD_CLASS)
MAP_OP(22, LOAD_LOCALS)
MAP_OP(23, MAKE_FUNCTION)
MAP_OP(24, MATCH_KEYS)
MAP_OP(25, MATCH_MAPPING)
MAP_OP(26, MATCH_SEQUENCE)
MAP_OP(27, NOP)
MAP_OP(28, NOT_TAKEN)
MAP_OP(29, POP_EXCEPT)
MAP_OP(30, POP_ITER)
MAP_OP(31, POP_TOP)
MAP_OP(32, PUSH_EXC_INFO)
MAP_OP(33, PUSH_NULL)
MAP_OP(34, RETURN_GENERATOR)
MAP_OP(35, RETURN_VALUE)
MAP_OP(36, SETUP_ANNOTATIONS)
MAP_OP(37, STORE_SLICE)
MAP_OP(38, STORE_SUBSCR)
MAP_OP(39, TO_BOOL)
MAP_OP(40, UNARY_INVERT)
MAP_OP(41, UNARY_NEGATIVE)
MAP_OP(42, UNARY_NOT)
MAP_OP(43, WITH_EXCEPT_START)
MAP_OP(44, BINARY_OP_A)
MAP_OP(45, BUILD_INTERPOLATION)
MAP_OP(46, BUILD_LIST_A)
MAP_OP(47, BUILD_MAP_A)
MAP_OP(48, BUILD_SET_A)
MAP_OP(49, BUILD_SLICE_A)
MAP_OP(50, BUILD_STRING_A)
MAP_OP(51, BUILD_TUPLE_A)
MAP_OP(52, CALL_A)
MAP_OP(53, CALL_INTRINSIC_1_A)
MAP_OP(54, CALL_INTRINSIC_2_A)
MAP_OP(55, CALL_KW_A)
MAP_OP(56, COMPARE_OP_A)
MAP_OP(57, CONTAINS_OP_A)
MAP_OP(58, CONVERT_VALUE_A)
MAP_OP(59, COPY_A)
MAP_OP(60, COPY_FREE_VARS_A)
MAP_OP(61, DELETE_ATTR_A)
MAP_OP(62, DELETE_DEREF_A)
MAP_OP(63, DELETE_FAST_A)
MAP_OP(64, DELETE_GLOBAL_A)
MAP_OP(65, DELETE_NAME_A)
MAP_OP(66, DICT_MERGE_A)
MAP_OP(67, DICT_UPDATE_A)
MAP_OP(68, END_ASYNC_FOR)
MAP_OP(69, EXTENDED_ARG_A)
MAP_OP(70, FOR_ITER_A)
MAP_OP(71, GET_AWAITABLE_A)
MAP_OP(72, IMPORT_FROM_A)
MAP_OP(73, IMPORT_NAME_A)
MAP_OP(74, IS_OP_A)
MAP_OP(75, JUMP_BACKWARD_A)
MAP_OP(76, JUMP_BACKWARD_NO_INTERRUPT_A)
MAP_OP(77, JUMP_FORWARD_A)
MAP_OP(78, LIST_APPEND)
MAP_OP(79, LIST_EXTEND_A)
MAP_OP(80, LOAD_ATTR_A)
MAP_OP(81, LOAD_COMMON_CONSTANT)
MAP_OP(82, LOAD_CONST_A)
MAP_OP(83, LOAD_DEREF_A)
MAP_OP(84, LOAD_FAST_A)
MAP_OP(85, LOAD_FAST_AND_CLEAR_A)
MAP_OP(86, LOAD_FAST_BORROW)
MAP_OP(87, LOAD_FAST_BORROW_LOAD_FAST_BORROW)
MAP_OP(88, LOAD_FAST_CHECK_A)
MAP_OP(89, LOAD_FAST_LOAD_FAST_A)
MAP_OP(90, LOAD_FROM_DICT_OR_DEREF_A)
MAP_OP(91, LOAD_FROM_DICT_OR_GLOBALS_A)
MAP_OP(92, LOAD_GLOBAL_A)
MAP_OP(93, LOAD_NAME_A)
MAP_OP(94, LOAD_SMALL_INT_A)
MAP_OP(95, LOAD_SPECIAL)
MAP_OP(96, LOAD_SUPER_ATTR_A)
MAP_OP(97, MAKE_CELL_A)
MAP_OP(98, MAP_ADD_A)
MAP_OP(99, MATCH_CLASS_A)
MAP_OP(100, POP_JUMP_IF_FALSE_A)
MAP_OP(101, POP_JUMP_IF_NONE_A)
MAP_OP(102, POP_JUMP_IF_NOT_NONE_A)
MAP_OP(103, POP_JUMP_IF_TRUE_A)
MAP_OP(104, RAISE_VARARGS_A)
MAP_OP(105, RERAISE)
MAP_OP(106, SEND_A)
MAP_OP(107, SET_ADD)
MAP_OP(108, SET_FUNCTION_ATTRIBUTE_A)
MAP_OP(109, SET_UPDATE_A)
MAP_OP(110, STORE_ATTR_A)
MAP_OP(111, STORE_DEREF_A)
MAP_OP(112, STORE_FAST_A)
MAP_OP(113, STORE_FAST_LOAD_FAST_A)
MAP_OP(114, STORE_FAST_STORE_FAST_A)
MAP_OP(115, STORE_GLOBAL_A)
MAP_OP(116, STORE_NAME_A)
MAP_OP(117, SWAP_A)
MAP_OP(118, UNPACK_EX_A)
MAP_OP(119, UNPACK_SEQUENCE_A)
MAP_OP(120, YIELD_VALUE_A)
MAP_OP(128, RESUME_A)
MAP_OP(129, BINARY_OP_ADD_FLOAT)
MAP_OP(130, BINARY_OP_ADD_INT)
MAP_OP(131, BINARY_OP_ADD_UNICODE)
MAP_OP(132, BINARY_OP_EXTEND)
MAP_OP(133, BINARY_OP_MULTIPLY_FLOAT)
MAP_OP(134, BINARY_OP_MULTIPLY_INT)
MAP_OP(135, BINARY_OP_SUBSCR_DICT)
MAP_OP(136, BINARY_OP_SUBSCR_GETITEM)
MAP_OP(137, BINARY_OP_SUBSCR_LIST_INT)
MAP_OP(138, BINARY_OP_SUBSCR_LIST_SLICE)
MAP_OP(139, BINARY_OP_SUBSCR_STR_INT)
MAP_OP(140, BINARY_OP_SUBSCR_TUPLE_INT)
MAP_OP(141, BINARY_OP_SUBTRACT_FLOAT)
MAP_OP(142, BINARY_OP_SUBTRACT_INT)
MAP_OP(143, CALL_ALLOC_AND_ENTER_INIT)
MAP_OP(144, CALL_BOUND_METHOD_EXACT_ARGS)
MAP_OP(145, CALL_BOUND_METHOD_GENERAL)
MAP_OP(146, CALL_BUILTIN_CLASS)
MAP_OP(147, CALL_BUILTIN_FAST)
MAP_OP(148, CALL_BUILTIN_FAST_WITH_KEYWORDS)
MAP_OP(149, CALL_BUILTIN_O)
MAP_OP(150, CALL_ISINSTANCE)
MAP_OP(151, CALL_KW_BOUND_METHOD)
MAP_OP(152, CALL_KW_NON_PY)
MAP_OP(153, CALL_KW_PY)
MAP_OP(154, CALL_LEN)
MAP_OP(155, CALL_LIST_APPEND)
MAP_OP(156, CALL_METHOD_DESCRIPTOR_FAST)
MAP_OP(157, CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS)
MAP_OP(158, CALL_METHOD_DESCRIPTOR_NOARGS)
MAP_OP(159, CALL_METHOD_DESCRIPTOR_O)
MAP_OP(160, CALL_NON_PY_GENERAL)
MAP_OP(161, CALL_PY_EXACT_ARGS)
MAP_OP(162, CALL_PY_GENERAL)
MAP_OP(163, CALL_STR_1)
MAP_OP(164, CALL_TUPLE_1)
MAP_OP(165, CALL_TYPE_1)
MAP_OP(166, COMPARE_OP_FLOAT)
MAP_OP(167, COMPARE_OP_INT)
MAP_OP(168, COMPARE_OP_STR)
MAP_OP(169, CONTAINS_OP_DICT)
MAP_OP(170, CONTAINS_OP_SET)
MAP_OP(171, FOR_ITER_GEN)
MAP_OP(172, FOR_ITER_LIST)
MAP_OP(173, FOR_ITER_RANGE)
MAP_OP(174, FOR_ITER_TUPLE)
MAP_OP(175, JUMP_BACKWARD_JIT)
MAP_OP(176, JUMP_BACKWARD_NO_JIT)
MAP_OP(177, LOAD_ATTR_CLASS)
MAP_OP(178, LOAD_ATTR_CLASS_WITH_METACLASS_CHECK)
MAP_OP(179, LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN)
MAP_OP(180, LOAD_ATTR_INSTANCE_VALUE)
MAP_OP(181, LOAD_ATTR_METHOD_LAZY_DICT)
MAP_OP(182, LOAD_ATTR_METHOD_NO_DICT)
MAP_OP(183, LOAD_ATTR_METHOD_WITH_VALUES)
MAP_OP(184, LOAD_ATTR_MODULE)
MAP_OP(185, LOAD_ATTR_NONDESCRIPTOR_NO_DICT)
MAP_OP(186, LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES)
MAP_OP(187, LOAD_ATTR_PROPERTY)
MAP_OP(188, LOAD_ATTR_SLOT)
MAP_OP(189, LOAD_ATTR_WITH_HINT)
MAP_OP(190, LOAD_CONST_IMMORTAL)
MAP_OP(191, LOAD_CONST_MORTAL)
MAP_OP(192, LOAD_GLOBAL_BUILTIN)
MAP_OP(193, LOAD_GLOBAL_MODULE)
MAP_OP(194, LOAD_SUPER_ATTR_ATTR)
MAP_OP(195, LOAD_SUPER_ATTR_METHOD)
MAP_OP(196, RESUME_CHECK)
MAP_OP(197, SEND_GEN)
MAP_OP(198, STORE_ATTR_INSTANCE_VALUE)
MAP_OP(199, STORE_ATTR_SLOT)
MAP_OP(200, STORE_ATTR_WITH_HINT)
MAP_OP(201, STORE_SUBSCR_DICT)
MAP_OP(202, STORE_SUBSCR_LIST_INT)
MAP_OP(203, TO_BOOL_ALWAYS_TRUE)
MAP_OP(204, TO_BOOL_BOOL)
MAP_OP(205, TO_BOOL_INT)
MAP_OP(206, TO_BOOL_LIST)
MAP_OP(207, TO_BOOL_NONE)
MAP_OP(208, TO_BOOL_STR)
MAP_OP(209, UNPACK_SEQUENCE_LIST)
MAP_OP(210, UNPACK_SEQUENCE_TUPLE)
MAP_OP(211, UNPACK_SEQUENCE_TWO_TUPLE)
MAP_OP(234, INSTRUMENTED_END_FOR_A)
MAP_OP(235, INSTRUMENTED_POP_ITER_A)
MAP_OP(236, INSTRUMENTED_END_SEND_A)
MAP_OP(237, INSTRUMENTED_FOR_ITER_A)
MAP_OP(238, INSTRUMENTED_INSTRUCTION_A)
MAP_OP(239, INSTRUMENTED_JUMP_FORWARD_A)
MAP_OP(240, INSTRUMENTED_NOT_TAKEN_A)
MAP_OP(241, INSTRUMENTED_POP_JUMP_IF_TRUE_A)
MAP_OP(242, INSTRUMENTED_POP_JUMP_IF_FALSE_A)
MAP_OP(243, INSTRUMENTED_POP_JUMP_IF_NONE_A)
MAP_OP(244, INSTRUMENTED_POP_JUMP_IF_NOT_NONE_A)
MAP_OP(245, INSTRUMENTED_RESUME_A)
MAP_OP(246, INSTRUMENTED_RETURN_VALUE_A)
MAP_OP(247, INSTRUMENTED_YIELD_VALUE_A)
MAP_OP(248, INSTRUMENTED_END_ASYNC_FOR_A)
MAP_OP(249, INSTRUMENTED_LOAD_SUPER_ATTR_A)
MAP_OP(250, INSTRUMENTED_CALL_A)
MAP_OP(251, INSTRUMENTED_CALL_KW_A)
MAP_OP(252, INSTRUMENTED_CALL_FUNCTION_EX_A)
MAP_OP(253, INSTRUMENTED_JUMP_BACKWARD_A)
MAP_OP(254, INSTRUMENTED_LINE_A)
MAP_OP(255, ENTER_EXECUTOR_A)
MAP_OP(256, ANNOTATIONS_PLACEHOLDER)
MAP_OP(257, JUMP)
MAP_OP(258, JUMP_IF_FALSE_A)
MAP_OP(259, JUMP_IF_TRUE_A)
MAP_OP(260, JUMP_NO_INTERRUPT)
MAP_OP(261, LOAD_CLOSURE_A)
MAP_OP(262, POP_BLOCK)
MAP_OP(263, SETUP_CLEANUP)
MAP_OP(264, SETUP_FINALLY_A)
MAP_OP(265, SETUP_WITH_A)
MAP_OP(266, STORE_FAST_MAYBE_NULL)
END_MAP()
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