rdivs

speculable  exu stream  exu block  compute phase   operation   in the signed integer value domain  

native on: all

Signed integer reciprocal dividion. Helper operation for software division implementation.

This operation creates a seed value for Newton-Rapheson, or other, iterative division.

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rdivs(s x) → s r0

operands: like Identity [xx:x]

Core	In Slots	Latencies
Tin	E0	b:b=1 bv:bv=1 h:h=1 hv:hv=1 w:w=1 wv:wv=1 d:d=2 dv:dv=2 q:q=2 qv:qv=2
Copper	E0 E1	b:b=1 bv:bv=1 h:h=1 hv:hv=1 w:w=1 wv:wv=1 d:d=2 dv:dv=2 q:q=2 qv:qv=2
Silver	E0 E1 E2 E3	b:b=1 bv:bv=1 h:h=1 hv:hv=1 w:w=1 wv:wv=1 d:d=2 dv:dv=2 q:q=2 qv:qv=2
Gold	E0 E1 E2 E3 E4 E5 E6 E7	b:b=1 bv:bv=1 h:h=1 hv:hv=1 w:w=1 wv:wv=1 d:d=2 dv:dv=2 q:q=2 qv:qv=2
Decimal8	E0 E1 E2 E3	b:b=1 bv:bv=1 h:h=1 hv:hv=1 w:w=1 wv:wv=1 d:d=2 dv:dv=2 q:q=2 qv:qv=2
Decimal16	E0 E1 E2 E3	b:b=1 bv:bv=1 h:h=1 hv:hv=1 w:w=1 wv:wv=1 d:d=2 dv:dv=2 q:q=2 qv:qv=2

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