[raspi-internals] Re: vector questions
- From: Herman Hermitage <hermanhermitage@xxxxxxxxxxx>
- To: "raspi-internals@xxxxxxxxxxxxx" <raspi-internals@xxxxxxxxxxxxx>
- Date: Sat, 8 Jun 2013 14:11:36 +1200
> > I'm also wondering if H, HX, HY (and V, VX, VY) might be better has HB,
> > HH, HL or H8, H16, H32.
>
> I like HB, HH, HL best.
Hehe, that gives us HH and VB at least :-)
We need a way of squeezing in a TH somehow to reward Tiernan Hubble for all his
hard work with the bit encodings.
> void inc_m(int [16][16])=
> " mov r1,64\n"
> " vld HX(0++,0),(r0+=r1) rep 16\n"
> " vadd HX(0++,0),HX(0++,0),1 rep 16\n"
> " vst HX(0++,0),(r0+=r1) rep 16";
This really is terrific!
I'm still scratching around trying to find some free time to get back into
videocore in a big way!
Herman.
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