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GH-77273: Better bytecodes for f-strings (GH-6132)

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Mark Shannon 2023-06-14 16:15:08 +01:00 • committed by GitHub
parent 307bceaa65
commit 1d857da7f0
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15 changed files with 525 additions and 485 deletions
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Lib/importlib/_bootstrap_external.py
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@ -447,7 +447,9 @@ _code_type = type(_write_atomic.__code__)
# Python 3.12b1 3531 (Add PEP 695 changes)
# Python 3.13a1 3550 (Plugin optimizer support)
# Python 3.13a1 3551 (Compact superinstructions)
# Python 3.13a1 3552 (Add SET_FUNCTION_ATTRIBUTE)
# Python 3.13a1 3552 (Remove LOAD_FAST__LOAD_CONST and LOAD_CONST__LOAD_FAST)
# Python 3.13a1 3553 (Add SET_FUNCTION_ATTRIBUTE)
# Python 3.13a1 3554 (more efficient bytecodes for f-strings)
# Python 3.14 will start with 3600
@ -464,7 +466,7 @@ _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 = (3552).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3554).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c