Implement INumber, IFloatingPoint, and the modulus operator for the IEEE 754 decimal types#130890

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tannergooding merged 14 commits into

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tannergooding:tannergooding-decimal-ieee754-ifloatingpoint

Jul 17, 2026

Commits on Jul 16, 2026

Implement IFloatingPointConstants for the IEEE 754 decimal types

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Implement ISignedNumber for the IEEE 754 decimal types

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Add the modulus operator for the IEEE 754 decimal types

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Implement INumber for the IEEE 754 decimal types

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Implement IFloatingPoint for the IEEE 754 decimal types

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Add IFloatingPoint tests for the IEEE 754 decimal types

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Cross-validate the decimal modulus and round operators against the Intel reference vectors

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Fold multiple digits per step in the decimal remainder reduction

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Remove the erroneously introduced byte order marks from the decimal test files

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Add exponent and significand bit-length test coverage for the IEEE 754 decimal types

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Update the decimal remainder remarks to match the chunked reduction

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Canonicalize the NaN operand when rounding the IEEE 754 decimal types

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Use DivRem when splitting the rounded coefficient

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Canonicalize the NaN result of the IEEE 754 decimal minimum/maximum family

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