Optimize _Div_ceil<_Signed128>
#5637
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…d[1])` statement
… `_Div_ceil`? Use `_ZERO_OR_NO_INIT` for downlevel support.
StephanTLavavej
approved these changes
Sep 5, 2025
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Thanks! 😻 I pushed a few simplifications/optimizations, please double-check. |
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I'm mirroring this to the MSVC-internal repo - please notify me if any further changes are pushed |
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Thanks for mathing faster! 🧮 🚀 😻 |
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_Sizetemplate parameter to_Int._Signed128::_Div_ceilfunction, which is simply a combination of_Base128::_Divideand_Base128::_Modulo. For better performance, this function does not accept negative arguments.<ranges>:_Div_ceilcan be implemented more efficiently for_Signed128and_Unsigned128#2948.