gh-91432: Specialize FOR_ITER by sweeneyde · Pull Request #91713 · python/cpython · GitHub

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faster-cpython/ideas#67

Faster-Cpython thread: faster-cpython/ideas#67 GH issue: #91432

Merge remote-tracking branch 'upstream/main' into special_for_iter2

NOTRACE_DISPATCH_SAME_OPARG

Update mark_stacks

comment out assertions

Merge branch 'main' into special_for_iter2

Make FOR_ITER_RANGE mutate the local

Merge remote-tracking branch 'upstream/main' into special_for_iter2

awaiting core review

Add more tests, add more casts

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Merge branch 'main' into special_for_iter2

Optimizing FOR_ITER bytecode #91432

update test_dis.py

Merge remote-tracking branch 'upstream/main' into special_for_iter2

use the new exponential backoff

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revert using sdigits, add _PyLong_AssignValue

revert test_sys sizeof check

revert test_range changes

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add comment and use Py_ssize_t

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faster-cpython/ideas#147

This only works for positive integers. Given that it is only used for range iteration, that's fine for now. But could you add a comment, so it doesn't get overlooked when we implement faster-cpython/ideas#147

Add comment: only positive

🔨 test-with-buildbots

GH-91432: Implement the FOR_ITER_SET specialization #94104

Revert 30935 defer bpo45162 to 312 (

emscripten-core/emscripten#17269