logBf

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

native on: Silver Gold

extract exponent

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logBf(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