[libre-riscv-dev] IEEE754 FPU

Luke Kenneth Casson Leighton lkcl at lkcl.net
Sat Feb 16 10:44:10 GMT 2019


On Sat, Feb 16, 2019 at 5:59 AM Luke Kenneth Casson Leighton
<lkcl at lkcl.net> wrote:

> so i have an idea: would you like to do the multiplier conversion?  if
> you do a "diff -u" on jon dawson's multiplier.v and adder.v there's
> actually surprisingly very little difference between the two.

i've split out the code from the adder into a base class: if you'd
like to do multiplier it should be much easier to start from copying
the add python code and replacing the special_cases, add_0, add_1
stages.

i'd like to try doing the divider, if that's ok?

l.



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