gh-150424: Widen specialized int fast paths to full int64 range#150425

Draft

KRRT7 wants to merge 25 commits into

python:mainfrom

KRRT7:jit-wide-int-fastpath

Commits on May 26, 2026

fix failing unit tests
KRRT7
committed

Commits on May 28, 2026

Merge branch 'main' into jit-wide-int-fastpath
KRRT7
authored
WIP
KRRT7
committed
Merge branch 'main' into jit-wide-int-fastpath
KRRT7
authored
Update Misc/NEWS.d/next/Core_and_Builtins/2026-05-28-15-00-00.gh-issue-150424.jit-wide-int-fastpath.rst

KRRT7
and
eendebakpt
authored
Update pycore_long.h
KRRT7
committed
Restore compact fast path in _PyCompactLong_{Add,Subtract,Multiply}; optimise helpers
KRRT7
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Split BINARY_OP_ADD/SUBTRACT/MULTIPLY_INT into compact and wide specialisations; add wide guards, inplace ops, and optimizer substitutions; inline allocation helpers for zero-overhead compact path
KRRT7
committed

Commits on May 29, 2026