MFC 275415:
Allow the UAL APSR_nzcv format for the mrc and mrc2 instructions. The clang
integrated assembler only allows these forms so binutils will need to
support them.
Sponsored by: ABT Systems Ltd
MFC 275584:
Fix mrc and mrc2 with APSR_nzcv. Binutils encodes it internally as 0 where
we need it to be set to 15 for it to be equivalent to r15.
Sponsored by: ABT Systems Ltd