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Optimize parse_str_radix_10#456

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chris-cantor wants to merge 9 commits intopaupino:masterpaupino/rust-decimal:masterfrom cantortrading:from_strcantortrading/rust-decimal:from_strCopy head branch name to clipboard

+423-135

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Commits on Dec 31, 2021

• Fix from_str overflow rounding issue

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• Remove coeff ArrayVec from parse_str_radix_10

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• Use 128 bit integer to speed up parse_str_radix_10

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• Use 64 bit integer with 128 bit fallback to speed up further

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• Convert into series of tail-calls

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• Give each operation a dedicated dispatch

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• Move 'rare' digit handling into dedicated function

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Commits on Jan 1, 2022

• Remove unimportant const generic from digit dispatch

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Commits on Jan 3, 2022

• Verify test cases in unpacked representation

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