* cgen-asm.in (insert_1): Replace calls to bfd_getb8/putb8.

	* cgen-asm.in (insert_1): Replace calls to bfd_getb8/putb8.
	(insert_normal, !CGEN_INT_INSN_P case): Only fetch enough bytes
	to hold value.
	(insert_insn_normal): Fix typo.
	* cgen-dis.c (cgen_dis_lookup_insn): Update type of `value' arg.
	* cgen-dis.in (extract_normal): Ditto.  New arg `pc'.
	Rewrite ! CGEN_INT_INSN_P case.
	(extract_insn_normal): Ditto.
	(extract_1): New arg `pc'.  All callers updated.
	Replace calls to bfd_getb8.
	(fill_cache): New fn.
	* cgen-opc.c (cgen_{get,put}_insn_value): Move here ...
	* cgen-opc.in: ... from here.
	(@arch@_cgen_lookup_insn): Rewrite ! CGEN_INT_INSN_P case.
	* m32r-asm.c,m32r-dis.c,m32r-opc.c: Rebuild.
	* fr30-asm.c,fr30-dis.c,fr30-opc.c: Rebuild.