draft: Store integers in ob_size field of PyLongObjects#31595

Draft

lpereira wants to merge 8 commits intopython:mainfrom

lpereira:int-in-size

Commits on Feb 26, 2022

pycore_bitutils: Implement _Py_bit_length64() and _Py_bit_length32()
lpereira
committed
pycore_bitutils: Add functions to check for signed int addition overflow
lpereira
committed
pycore_bitutils: Add functions to check for signed subtraction overflow
lpereira
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pycore_bitutils: Add functions to check for signed multiplication overflow
lpereira
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pycore_bitutils: Add 64-bit implementation of _Py_popcount()
lpereira
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Mark _PyLong_DigitValue[] as constant
lpereira
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long: Inline value of long objects in the ob_size field
lpereira
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longobject: Calculate bits per char more efficiently
lpereira
committed