c-typeck.c

使用yacc和lex编写的cmm语言的词法分析和语法分析程序.

/*
 * =====================================================================================
 *
 *       Filename:  c-typeck.c
 *
 *    Description:  
 *
 *        Version:  1.0
 *        Created:  2008年11月23日 12时50分23秒
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  Shiquan Ye (mn), [e-mail]
 *        Company:  Wuhan University
 *
 * =====================================================================================
 */

#include <stdio.h>
#include "tree.h"
#include "c-tree.h"

tree build_unary_op(enum tree_code code,tree xarg, int noconvert) {
      tree arg = xarg;
      enum tree_code typecode = TREE_CODE(TREE_TYPE(arg));
      switch(code) {
            case NEGATE_EXPR:
                  if (TREE_CODE(arg) == INTEGER_) {}
                  break;
            case CONVERT_EXPR:
                  break;
            default:
                  break;
      }
}