seeding the pot for 2.0 features [small vectors]
Mikola Lysenko
mclysenk at mtu.edu
Sun Jan 28 13:44:05 PST 2007
Chad J wrote:
>
> The only computers I know of that lack float4 are smartphone and PDA
> type devices running modern ARM processors. Even some of the recent
> ARM-XSCALE processors have MMX instructions, which doesn't give float4
> but does give short4 and int2. I'm also not sure about modern
> supercomputers and the like, since I haven't worked with those.
Actually, newer ARM devices support the NEON/VFP instruction set
extensions, which provides SIMD capabilities similar to SSE. It is
strange that most modern ISA's have better support for geometric vectors
than higher level programming languages...
-Mik
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