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bpo-44376 - reduce pow() overhead for small exponents #26662

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Merged
tim-one merged 10 commits into from
Jun 12, 2021
Merged

bpo-44376 - reduce pow() overhead for small exponents #26662

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9a2d559
First stab.
tim-one Jun 11, 2021
ff6e798
Repair that, e.g, pow(False, 1) returned False instead of 0.
tim-one Jun 11, 2021
7f867fa
Fixed typo in comment.
tim-one Jun 11, 2021
e8c4034
Search for the most significant exponent bit right-to-left
tim-one Jun 11, 2021
a3ace88
📜🤖 Added by blurb_it.
blurb-it[bot] Jun 11, 2021
735a887
Merge remote-tracking branch 'upstream/main' into powdig
tim-one Jun 11, 2021
7587a02
Skip the binary business entirely for exponents <= 3. It can't win
tim-one Jun 11, 2021
2386d88
Make the bitmask variable of type `digit`. Using a giant signed int
tim-one Jun 11, 2021
c424322
And one more stab to reduce overhead for exponents <= 3.
tim-one Jun 12, 2021
e3cd20a
Repaired typo in comment.
tim-one Jun 12, 2021
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Merge remote-tracking branch 'upstream/main' into powdig
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@tim-one
tim-one committed Jun 11, 2021
commit 735a887f2267e34c7b5a86c1f4d5b4cc166dc852

This merge commit was added into this branch cleanly.

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