classifyd

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realizing  exu stream  exu block  compute phase   operation   in the decimal floating point value domain  

native on: Decimal8 Decimal16

Produce an enum value to classify binary floating points into normal values, subnormals, infinities and NaNs etc.

The exact list is:

  • signaling NaN,
  • quiet NaN,
  • negative Infinity,
  • negative Normal,
  • negative Subnormal,
  • negative Zero,
  • positive Zero,
  • positive Subnormal,
  • positive Normal,
  • positive Infinity

classifyd(d x) → d r0

operands: like Addd [dd:d]


Core In Slots Latencies
Decimal8 E0 E1 d:d=4 dv:dv=4 q:q=5 qv:qv=5
Decimal16 E0 E1 d:d=4 dv:dv=4 q:q=5 qv:qv=5