find_index_in_t6_sge_regs
idx_map0 = find_index_in_t6_sge_regs(sge_qbase->reg_data[0]);
idx_map1 = find_index_in_t6_sge_regs(sge_qbase->reg_data[1]);
idx_map2 = find_index_in_t6_sge_regs(sge_qbase->reg_data[2]);
idx_map3 = find_index_in_t6_sge_regs(sge_qbase->reg_data[3]);