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Title: gh-146227: Fix wrong type in _Py_atomic_load_uint16 in pyatomic_std.h by colesbury · Pull Request #146229 · python/cpython · GitHub

Open Graph Title: gh-146227: Fix wrong type in _Py_atomic_load_uint16 in pyatomic_std.h by colesbury · Pull Request #146229 · python/cpython

X Title: gh-146227: Fix wrong type in _Py_atomic_load_uint16 in pyatomic_std.h by colesbury · Pull Request #146229 · python/cpython

Description: Also fix a few related issues in the pyatomic headers: Fix _Py_atomic_store_uint_release in pyatomic_msc.h to use __stlr32 on ARM64 instead of a plain volatile store (which is only relaxed on ARM64). Add missing _Py_atomic_store_uint_release to pyatomic_gcc.h. Fix pseudo-code comment for _Py_atomic_store_ptr_release in pyatomic.h. Issue: gh-146227

Open Graph Description: Also fix a few related issues in the pyatomic headers: Fix _Py_atomic_store_uint_release in pyatomic_msc.h to use __stlr32 on ARM64 instead of a plain volatile store (which is only relaxed on ARM6...

X Description: Also fix a few related issues in the pyatomic headers: Fix _Py_atomic_store_uint_release in pyatomic_msc.h to use __stlr32 on ARM64 instead of a plain volatile store (which is only relaxed on ARM6...

Opengraph URL: https://github.com/python/cpython/pull/146229

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b6c6f53 gh-146227: Fix wrong type in _Py_atomic_load_uint16 in pyatomic_std.h colesbury Mar 20, 2026 https://github.com/python/cpython/pull/146229/commits/b6c6f533d36c6363c6166406f55821cbf821e3e5
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