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Python 3.14 Opcodes and Marshal 5 Support #174

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Merged
rocky merged 8 commits into from
Dec 8, 2025
Merged

Python 3.14 Opcodes and Marshal 5 Support #174

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f6ead03
add missing magic number 3626 for 3.14rc2
jdw170000 Dec 4, 2025
74cd7e3
docstring nit
jdw170000 Dec 4, 2025
4ce808f
add slice case
Joel-Flores123 Dec 4, 2025
c4cccf0
Merge branch 'python-3.14' of github.com:jdw170000/python-xdis into p…
Joel-Flores123 Dec 4, 2025
a076d17
draft 3.14 opcodes
jdw170000 Dec 4, 2025
4b47d7f
fix opcode table definitions
jdw170000 Dec 5, 2025
a971785
fix slice unmarshalling
jdw170000 Dec 5, 2025
71e73d0
fix slice unmarshalling for real this time
jdw170000 Dec 5, 2025
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1 change: 1 addition & 0 deletions xdis/bytecode.py
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Original file line number Diff line number Diff line change
Expand Up @@ -363,6 +363,7 @@ def get_logical_instruction_at_offset(
elif op in opc.LOCAL_OPS:
if opc.version_tuple >= (3, 13) and opname in (
"LOAD_FAST_LOAD_FAST",
"LOAD_FAST_BORROW_LOAD_FAST_BORROW",
"STORE_FAST_LOAD_FAST",
"STORE_FAST_STORE_FAST",
):
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4 changes: 4 additions & 0 deletions xdis/magics.py
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Expand Up @@ -611,6 +611,10 @@ def __by_version(magic_versions: Dict[bytes, str]) -> dict:
# Fix handling of opcodes that may leave operands on the stack when optimizing LOAD_FAST
add_magic_from_int(3625, "3.14b3")

# Fix missing exception handlers in logical expression
add_magic_from_int(3626, "3.14rc2")

# Fix miscompilation of some module-level annotations
add_magic_from_int(3627, "3.14rc3")

# add_magic_from_int(3655, "3.15.0a0")
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