[sdiy] Best software noise algorithm?

[Antti Huovilainen]

On Thu, 18 Feb 2010, Rainer Buchty wrote:

>> ; loop
>> mul.uu  w0, w2, w0
>> add     w0, w3, w0
>
> And where does w1 come into play here?
>
> Is it
> 	mul.uu w1,w2,w0
> 	add w0,w3,w1
>
> or was w1 just testing the attention of your readers? :)

w1 is destroyed by mul.uu. It contains the high 16 bits of the w2*w0 but 
the LCG ignores those.

Antti

"No boom today. Boom tomorrow. There's always a boom tomorrow"
   -- Lt. Cmdr. Ivanova