generic vectors: how should they work?

[David Edelsohn]

>>>>> Paolo Bonzini writes:

Paolo> I don't understand this comment.  I see SIMD types as a synonym of 
Paolo> vectors.  "Portable vectors", "generic vectors", "portable SIMD types", 
Paolo> "generic SIMD types" seem all synonyms to me.

	I thought that I already explained the distinction in the previous
messages.

David