__code cbc_no_op(INTERP i){
    goto cbc_next(i);
}
__code cbc_const_i8(INTERP i){
    goto cbc_const_i16(i);
}
__code cbc_const_i16(INTERP i){
    goto cbc_const_i32(i);
}
__code cbc_const_i32(INTERP i){
    MVM_exception_throw_adhoc(i->tc, "const_iX NYI");
   goto cbc_const_i64(i);
}
__code cbc_const_i64(INTERP i){
    GET_REG(i->cur_op, 0,i).i64 = MVM_BC_get_I64(i->cur_op, 2);
    i->cur_op += 10;
    goto cbc_next(i);
}
__code cbc_pushcompsc(INTERP i){
    static MVMObject * sc;
    sc  = GET_REG(i->cur_op, 0,i).o;
    if (REPR(sc)->ID != MVM_REPR_ID_SCRef)
        MVM_exception_throw_adhoc(i->tc, "Can only push an SCRef with pushcompsc");
    if (MVM_is_null(i->tc, i->tc->compiling_scs)) {
        MVMROOT(i->tc, sc, {
            i->tc->compiling_scs = MVM_repr_alloc_init(i->tc, i->tc->instance->boot_types.BOOTArray);
        });
    }
    MVM_repr_unshift_o(i->tc, i->tc->compiling_scs, sc);
    i->cur_op += 2;
    goto cbc_next(i);
}