[Libre-soc-bugs] [Bug 413] DIV "trial" blocks are too large

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Fri Jul 3 05:05:52 BST 2020


--- Comment #9 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
nope. far too big.  i think we need to cut back to only using pipelines for 32
bit div operations which will not only cut the number of stage in half it will
cut the width of the intermediates in half as well).  use a FSM for 64-bit ones
(which means 128 bit intermediates)

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