label_symbol
printf("\tmovi.%d\t\tv%d,.L%p\n", bits_in_pointer, new->pseudo, expr->label_symbol);
struct symbol *sym = label_symbol(token->next);
label->label_symbol = sym;
struct symbol *label_symbol;
struct symbol *label_symbol = copy_symbol(expr->pos, expr->label_symbol);
expr->label_symbol = label_symbol;
add_goto(ep, get_bound_block(ep, expr->label_symbol));
label = label_symbol(token);
stmt->goto_label = label_symbol(token);
struct symbol *s = label_symbol(token);
extern struct symbol *label_symbol(struct token *token);
printf("\tmovi.%d\t\tv%d,.L%p\n",bits_in_pointer, new, expr->label_symbol);