* cgen-asm.c (cgen_current_opcode_table): Renamed from ..._data.

	* cgen-asm.c (cgen_current_opcode_table): Renamed from ..._data.
	(asm_hash_table_entries): New variable.
	(cgen_asm_init): Free asm_hash_table_entries.
	(hash_insn_array,hash_insn_list): New functions.
	(build_asm_hash_table): Use them.  Hash macro insns as well.
	(cgen_asm_lookup_insn): Update.
	* cgen_dis.c (cgen_current_opcode_table): Renamed from ..._data.
	(dis_hash_table_entries): New variable.
	(cgen_dis_init): Free dis_hash_table_entries.
	(hash_insn_array,hash_insn_list): New functions.
	(build_dis_hash_table): Use them.  Hash macro insns as well.
	(cgen_dis_lookup_insn): Update.
	* cgen-opc.c (cgen_current_opcode_table): Renamed from ..._data.
	(cgen_set_cpu,cgen_hw_lookup,cgen_insn_count): Update.
	(cgen_macro_insn_count): New function.
	* cgen-opc.in (@arch@_cgen_lookup_insn): New arg alias_p.
	All callers updated.  Sanity check result of extract fn.
	(@arch@_cgen_get_insn_operands): Change result type to void.
	Delete args insn_value, length.  New arg fields.  All callers updated.
	(@arch@_cgen_lookup_get_insn_operands): New function.