[Libre-soc-dev] SVP64 Vectorised add-carry => big int add

lkcl luke.leighton at gmail.com
Mon Apr 18 23:32:37 BST 2022



On April 18, 2022 10:29:46 PM UTC, Richard Wilbur <richard.wilbur at gmail.com> wrote:

>From the results you present, a 2 is being added to the quotient where
>a 1 should be.

makes sense.  jacob was able to work out the fixup which subtracts one extra from the quotient.

https://git.libre-soc.org/?p=libreriscv.git;a=blob;f=openpower/sv/bitmanip/divmnu64.c;hb=HEAD

l.



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