AND-COMP

        case AND_EXPR: temp = andCount++;
                       codeGenExpr(t->children->data, classNumber, methodNumber);
                       fprintf(fout, "lod 1 6 1            ;AND-START-load-e1\n");
                       fprintf(fout, "mov 2 1              ;and-mov-1-into-r3\n");
                       fprintf(fout, "blt 1 2 #ANDZERO%d    ;and-check-1\n", temp);
                       incSP();
                       codeGenExpr(t->childrenTail->data, classNumber, methodNumber);
                       fprintf(fout, "lod 1 6 1            ;AND-START-load-e1\n");
                       fprintf(fout, "mov 2 1              ;and-mov-1-into-r3\n");
                       fprintf(fout, "blt 1 2 #ANDZERO%d    ;and-check-1\n", temp);
                       fprintf(fout, "str 6 1 2            ;and-set-1\n");
                       fprintf(fout, "jmp 0 #ANDEND%d       ;and-jmp-end\n", temp);
                       fprintf(fout, "#ANDZERO%d: str 6 1 0 ;and-set-zero\n", temp);
                       fprintf(fout, "#ANDEND%d: mov 0 0    ;AND-END\n", temp);
                       break;