GH-96793: Implement PEP 479 in bytecode. by markshannon · Pull Request #99006 · python/cpython · GitHub

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faster-cpython:pep-479-bytecode

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Pull requests 2.6k

Security and quality 0

lot of bulk to the bytecode

In order to specialize iteration over generators and send to coroutines we need to remove the pre- and post checks from the C wrappers. The pre-checks are largely eliminated by the the compiler and specialization. The po

Enable specialization of iteration over generators, for gen():, and awaiting coroutines, await coro() #96793

Handle converting StopIteration to RuntimeError in bytecode.

Wrap async generators and generator expressions in handler for Stop[A…

Add custom instruction for converting StopIteration into RuntimeError.

Remove LOAD_ERROR instruction.

Document new instruction

awaiting core review

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Merge branch 'main' into pep-479-bytecode

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GH-98831: Simple input-output stack effects #99120

Generator finalization is slower in 3.11 vs 3.10 #100762

Implement PEP 479 in bytecode tekknolagi/skybison#507