On Tuesday 05 June 2007, Ying Yi wrote: > Hi gcc group, > > I added vector compare and mov insns in gcc for our architecture > (cross_gcc), but when I > use these insns in c, I have to use builtin functions instead of > generic vector compare. >... > Could someone tell me how to do vector compare in generic way?
You can't. GCC does not support this. Vector comparisons don't easily/usefully map onto standard C operators. Adding them would probably want to be part of a larger extension for generic vector operations (element access, reduction operations, etc). Paul