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Title: gh-151289: optimize shrinking wide int subtraction by KRRT7 · Pull Request #151290 · python/cpython · GitHub

Open Graph Title: gh-151289: optimize shrinking wide int subtraction by KRRT7 · Pull Request #151290 · python/cpython

X Title: gh-151289: optimize shrinking wide int subtraction by KRRT7 · Pull Request #151290 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: This specializes exact int subtraction for a narrow but useful case: on 30-bit-digit builds, when both operands are non-compact 2- or 3-digit PyLong objects with the same sign and top digit, subtra...

X Description: This specializes exact int subtraction for a narrow but useful case: on 30-bit-digit builds, when both operands are non-compact 2- or 3-digit PyLong objects with the same sign and top digit, subtra...

Opengraph URL: https://github.com/python/cpython/pull/151290

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