I've recently discovered that gcc enables the C programmer to use multimedia extensions of desktop processors (MMX, SSE, SSE2, 3DNOW) without having to switch to assembly.
On the following two sites only the headers of the built-in functions are listed:
But I am searching for some information on how to put int/float values into and extracting the single values from the vectors described on the sites above.
I've only discovered some sourcecode for AltiVec but I guess that is not what I am looking for.
Thank you for your help.