GH-101291: Rearrange the size bits in PyLongObject - #102464

Merged

markshannon merged 37 commits into

python:mainfrom

faster-cpython:long-rearrange-size-bits

Mar 22, 2023

Commits on Feb 28, 2023

Add functions to hide some internals of long object.
markshannon
committed
0ec07e4
Add internal functions to longobject.c for setting sign and digit count.
markshannon
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292b9d0
Replace Py_SIZE(x) < 0 with _PyLong_IsNegative(x) in longobject.c
markshannon
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5c54894
Replace Py_ABS(Py_SIZE(a)) with _PyLong_DigitCount(a) in longobject.c
markshannon
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029aaa4
Remove many uses of Py_SIZE in longobject.c
markshannon
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b56e6da
Remove _PyLong_AssignValue, as it is no longer used.
markshannon
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91269fc
Remove some more uses of Py_SIZE in longobject.c.
markshannon
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c48e825

Commits on Mar 1, 2023

Commits on Mar 2, 2023

Commits on Mar 6, 2023

Tidy up comment and delete commented out code.
markshannon
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4c1956b
Add news.
markshannon
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301158b
Remove debugging asserts.
markshannon
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1aa1891
Fix storage classes.
markshannon
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bf2a9af
Remove development debug functions.
markshannon
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169f521

Commits on Mar 8, 2023

Avoid casting to smaller int.
markshannon
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90f9072
Apply suggestions from code review.
markshannon
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f143443
Widen types to avoid data loss.
markshannon
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a0d661e
Fix syntax error.
markshannon
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145a2e4

Commits on Mar 9, 2023

Replace 'SingleDigit' with 'Compact' as the term 'single digit' seems to provoke endless discussion on digit size, which is irrelevant to this API.
markshannon
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638a98f

Commits on Mar 16, 2023

Commits on Mar 22, 2023

Address some review comments.
markshannon
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d6cb917
Change asserts on digit counts to asserts on sign where applicable.
markshannon
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469d26f