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enumerate the two parts of the NaN rules

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Ralf Jung 2024-08-30 11:31:36 +02:00
parent 08fadfd8d8
commit f6b7727605
1 changed files with 20 additions and 19 deletions
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library/core/src/primitive_docs.rs
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@ -1235,8 +1235,9 @@ mod prim_f16 {}
/// operations are guaranteed to exactly preserve the bit pattern of their input except for possibly
/// changing the sign bit.
///
/// The following rules apply when a NaN value is returned from an arithmetic operation: the result
/// has a non-deterministic sign. The quiet bit and payload are non-deterministically chosen from
/// The following rules apply when a NaN value is returned from an arithmetic operation:
/// - The result has a non-deterministic sign.
/// - The quiet bit and payload are non-deterministically chosen from
/// the following set of options:
///
/// - **Preferred NaN**: The quiet bit is set and the payload is all-zero.