start-sanitize-am33

start-sanitize-am33
        * config/tc-mn10300.c (r_registers): Add missing registers.
        (xr_registers): New set of registers.
        (xr_register_name): New function.
        (md_assemble): Handle XRREG and PLUS operands.  Tweak handling of
        RREG operand insertion.  Handle new D6 and D7 instruction formats.
end-sanitize-am33
        * config/tc-mn10300.c (mn10300_insert_operand): Do not hardcode the
        shift amount for a repeated operand.  The shift amount for the
        repeated copy comes from the size of the operand.