[NFC] reorganize the PPCInstrP10.td based on the Predicates (#93835)

reorganize the PPCInstrP10.td based on comment
https://github.com/llvm/llvm-project/pull/92543#discussion_r1610908205
 
The instructions or patterns defined by same predicates are currently
placed at several different locations , They will be reorganized into
same group based on these predicates in the patch.