label_t
typedef struct _label { int val[13]; } label_t;
typedef struct _label { int val[8]; } label_t;
typedef struct _label { int val[2]; } label_t;
typedef struct _label { int val[10]; } label_t;
typedef struct _label_t { long val[REG_LABEL_MAX]; } label_t;
typedef struct _label_t { long val[2]; } label_t;