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GH-87849: Simplify stack effect of SEND and specialize it for generators. #101788

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Merged
merged 6 commits into from
Feb 13, 2023
Merged

GH-87849: Simplify stack effect of SEND and specialize it for generators. #101788

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f2dbcf9
Leave receiver on stack when exiting SEND loop.
markshannon Feb 10, 2023
685d559
Specialize SEND for generators and coroutines.
markshannon Feb 10, 2023
a2c1606
Fix stats gathering
markshannon Feb 10, 2023
eaa4be1
Add news
markshannon Feb 10, 2023
77dd329
Update magic number.
markshannon Feb 10, 2023
62008ea
Fix formatting.
markshannon Feb 10, 2023
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Fix formatting.
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@markshannon
markshannon committed Feb 10, 2023
commit 62008eafc6a4d27e4942223ab5adddb1f4b72b83
2 changes: 1 addition & 1 deletion Misc/NEWS.d/next/Core and Builtins/2023-02-10-15-54-57.gh-issue-87849.IUVvPz.rst
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@@ -1,3 +1,3 @@
Change the ``SEND`` instruction to leave the receiver on the stack. This
allows the specialized form of ``SEND``to skip the chain of C calls and jump
allows the specialized form of ``SEND`` to skip the chain of C calls and jump
directly to the ``RESUME`` in the generator or coroutine.