llvm-svn: 80707

llvm-svn: 80656

llvm-svn: 78835

llvm-svn: 78330

These operations will have to be synthesized from other instructions.

llvm-svn: 78263

that have that constraint.  This is currently just assigning a fixed set of
registers, and it only handles VLDn for n=2,3,4 with DPR registers.
I'm going to expand it to handle more operations next; we can make it smarter
once everything is working correctly.

llvm-svn: 78256