Move all global state data into opcode table struct, and treat

	Move all global state data into opcode table struct, and treat
	opcode table as something that is "opened/closed".
	* cgen-asm.c (all fns): New first arg of opcode table descriptor.
	(cgen_asm_init): Delete.
	(cgen_set_parse_operand_fn): New function.
	* cgen-dis.c (all fns): New first arg of opcode table descriptor.
	(cgen_dis_init): Delete.
	* cgen-opc.c (all fns): New first arg of opcode table descriptor.
	(cgen_current_{opcode_table_mach,endian}): Delete.
	* cgen-asm.in (all fns): New first arg of opcode table descriptor.
	* cgen-dis.in (all fns): Ditto.
	* cgen-opc.in (all fns): Ditto.
	* m32r-asm.c,m32r-dis.c,m32r-opc.c,m32r-opc.h: Regenerate.

	* cgen-asm.in (parse_insn_normal): Ignore case in mnemonics.

	* cgen-dis.in (print_normal): Split into two.
	(print_address): New function.
	(extract_insn_normal): Clarify insn_value arg.
	(print_int_insn): Renamed from print_insn.
	(print_insn): New arg.
	(print_insn_@arch@): Open opcode table if not already done so.
	Move reading of insn into print_insn.