* cgen.h (CGEN_CPU_DESC): Renamed from CGEN_OPCODE_DESC.

	* cgen.h (CGEN_CPU_DESC): Renamed from CGEN_OPCODE_DESC.
	All uses updated.  New members int_insn_p, max_insn_size,
	parse_operand,insert_operand,extract_operand,print_operand,
	sizeof_fields,set_fields_bitsize,get_int_operand,set_int_operand,
	get_vma_operand,set_vma_operand,parse_handlers,insert_handlers,
	extract_handlers,print_handlers.
	(CGEN_ATTR): Change type of num_nonbools to unsigned int.
	(CGEN_ATTR_BOOL_OFFSET): New macro.
	(CGEN_ATTR_MASK): Subtract it to compute bit number.
	(CGEN_ATTR_VALUE): Redo bool/nonbool attr calculation.
	(cgen_opcode_handler): Renamed from cgen_base.
	(CGEN_HW_ATTR_VALUE): Renamed from CGEN_HW_ATTR, all uses updated.
	(CGEN_OPERAND_ATTR_VALUE): Renamed from CGEN_OPERAND_ATTR,
	all uses updated.
	(CGEN_OPERAND_INDEX): Rewrite to use table entry, not global.
	(enum cgen_opinst_type): Renamed from cgen_operand_instance_type.
	(CGEN_IFLD_ATTR_VALUE): Renamed from CGEN_IFLD_ATTR, all uses updated.
	(CGEN_OPCODE,CGEN_IBASE): New types.
	(CGEN_INSN): Rewrite.
	(CGEN_{ASM,DIS}_HASH*): Delete.
	(init_opcode_table,init_ibld_table): Declare.