On 4/18/22 12:45, Paul Brook wrote:
Unfortunately the table driven decoding means that going from two to
three operands tends to be a bit all or nothing just to get the thing
to compile.

Yes, gen_sse is awful.  Which is why the previous attempt at AVX2 rewrote the 
decoder:

https://lore.kernel.org/qemu-devel/20190821172951.15333-1-jan.bo...@gmail.com/

Anyway, do coordinate with Paolo on this.


r~

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