[Libre-soc-dev] pysvp64asm: opcode setvli not supported

[Lauri Kasanen]

On Wed, 16 Jun 2021 13:00:58 +0100
Luke Kenneth Casson Leighton <lkcl at lkcl.net> wrote:

> > fmsubs res, a, b, c
> > res = a * b - c
> >
> > while we want
> > res -= a * b
> >
>
> got it.  this is fnmadd. p158 v3.0B section 4.6.6.2

That negates, so wouldn't it hit the -0 problem again with suitable
data?

- Lauri