* config/tc-m68k.c (mcf51qe_ctrl): Add CPUCR. (mcf52259_ctrl, mcf52277_ctrl, mcf53017_ctrl): New. (mcf5307_ctrl): Add VBR. (no_mac): New variable. (m68k_extensions): Refer to no_mac mask. (m68k_cpus): Add 51, 51ac, 51cn, 51em, 51jm, 52274, 52277, 52252..52259, 53011..53017. (m68k_ip): Process CPUCR. (init_table): Add cpucr entry. (m68k_set_extension): Allow negated mask to refer to a variable. (md_show_usage): Use '%s' to silence fprintf warning. * config/m68k-parse.h (CPUCR): New control register. gas/testsuite/ * m68k/br-isac.d, m68k/br-isac.s: Add stldsr test. opcodes/ * m68k-opc.c (m68k_opcodes): Add stldsr instruction.