551 	u64 subcode:7;  member
561 	u64 subcode:7;
586 		u64 subcode:8;  member
593 		u64 subcode:8;  member
605 		u64 subcode:8;  member
616 		u64 subcode:8;  member
628 		u64 subcode:8;
640 		u64 subcode:8;
651 		u64 subcode:8;
659 		u64 subcode:8;
914 	subcode1 = OPCODE_SUBCODE((rh)->r.opcode, (rh)->r.subcode);  in opcode_slow_path()