[PowerPC] Add target triple to vec_urem_const.ll test case

This should hopefully fix build bots on other architectures.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214721 91177308-0d34-0410-b5e6-96231b3b80d8
Add features for PPC 4xx and e500/e500mc instructions.
Move the test cases for them into separate files.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214724 91177308-0d34-0410-b5e6-96231b3b80d8