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Title: bpo-46329: Avoid `PUSH_NULL` when followed by `LOAD_GLOBAL` by markshannon · Pull Request #31933 · python/cpython · GitHub

Open Graph Title: bpo-46329: Avoid `PUSH_NULL` when followed by `LOAD_GLOBAL` by markshannon · Pull Request #31933 · python/cpython

X Title: bpo-46329: Avoid `PUSH_NULL` when followed by `LOAD_GLOBAL` by markshannon · Pull Request #31933 · python/cpython

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

Open Graph Description: Uses the low bit of LOAD_GLOBAL's oparg to indicate whether it should push a NULL first. len(alist) now compiles to LOAD_GLOBAL 1 (NULL + len) LOAD_FAST 0 (alist) P...

X Description: Uses the low bit of LOAD_GLOBAL's oparg to indicate whether it should push a NULL first. len(alist) now compiles to LOAD_GLOBAL 1 (NULL + len) LOAD_FAST 0 (alis...

Opengraph URL: https://github.com/python/cpython/pull/31933

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Use load bit of LOAD_GLOBAL's oparg to indicate whether it should push an additional NULL.https://github.com/python/cpython/pull/31933/commits/198517ea2f8fc73f1d309406034e2d59cd2419ce
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