[Libre-soc-dev] planning next OPF ISA WG RFC: ls003, biginteger?

Jacob Lifshay programmerjake at gmail.com
Thu Mar 2 22:32:47 GMT 2023

On Thu, Mar 2, 2023, 14:27 lkcl <luke.leighton at gmail.com> wrote:

> On Thu, Mar 2, 2023 at 5:38 PM Jacob Lifshay <programmerjake at gmail.com>
> wrote:
> > dsld/dsrd are no longer hard to use,
> great.
> > however they still have the issue that they unnecessarily write to
> `overflow`,
> no, they don't. it's conditional. Rc=1.

ah, ok, sounds good enough then!

I was reading the pseudo-code in openpower-isa.git and forgot that overflow
only gets used when Rc=1


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