[Libre-soc-isa] [Bug 1057] split out all int/fp min/max ops into their own RFC ls013

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=1057

--- Comment #16 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Jacob Lifshay from comment #14)
> I think we shouldn't call it IMM since that sounds exactly like immediate,
> so I'll pick MMM (Min/Max Mode) for now. FMM can stay since it isn't as
> ambiguous.

ack.

>     MM-FORM:
>     |0    |6    |11   |16   |21   |24 |25  |31  |
>     | PO  | FRT | FRA | FRB | FMM     | XO | Rc |
>     | PO  | RT  | RA  | RB  | MMM | / | XO | Rc |

nice.

> This way both integer and fminmax can, if desired, fit in the space needed
> by just fminmax before. fminmaxs is still separate.

yes.

> What do you think?

yep like it.

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