classifyf

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speculable  exu stream  exu block  compute phase   operation   in the binary floating point value domain  

native on: Silver Gold

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

classifyf(f x) → f r0

operands: like Addf [ff:f]


Core In Slots Latencies
Silver E0 E1 w:w=3 wv:wv=3 d:d=4 dv:dv=4 q:q=5 qv:qv=5
Gold E0 E1 E2 E3 w:w=3 wv:wv=3 d:d=4 dv:dv=4 q:q=5 qv:qv=5


Instruction Set, alphabetical, Instruction Set by Category, Instruction Set, sortable, filterable