Bring the overflow behavior in bit shifts in sync with `std` - #395

Merged

tarcieri merged 15 commits into

RustCrypto:masterfrom

fjarri:shift-overflows

Dec 13, 2023

Commits on Dec 12, 2023

Add more benchmarks for shifts
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f949925
Inline some low-level ops
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8257838
Return the overflow status in const fn bit shifts, panic if overflow occurred
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4dbb16c
Make uint/shl.rs and shr.rs uniform
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5f9fd15
Adjust BoxedUint API
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90a21a8
Add shift benchmarks for BoxedUint
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36175ba
Improve BoxedUint::shl/shr performance by performing operations inplace when possible
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a17ef3b
Add a specialized BoxedUint::shl1 implementation
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972f546
Iterate in forward direction to help with cache
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17145af
Rename `sh(r/l)1_with_overflow` to `*_with_carry`
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1640e79

Commits on Dec 13, 2023

Fix BoxedUint shift docstrings
fjarri
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0ff9c43
Add BoxedUint::conditional_set_to_zero()
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3558f9a
Document returning zero on overflow for BoxedUint shifts
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43af4e2
Remove an obsolete test
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18179e0
Typo fix in shift docstrings
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6ce585a