unsigned aig_exporter::mk_input_var(const expr *e) {
SASSERT(!m_aig_expr_id_map.contains(e));
unsigned id = mk_expr_id();
m_input_vars.push_back(id);
if (e)
m_aig_expr_id_map.insert(e, id);
return id;
}
unsigned aig_exporter::mk_and(unsigned id1, unsigned id2) {
if (id1 > id2)
std::swap(id1, id2);
std::pair<unsigned,unsigned> key(id1, id2);
and_gates_map::const_iterator I = m_and_gates_map.find(key);
if (I != m_and_gates_map.end())
return I->second;
unsigned id = mk_expr_id();
m_buffer << id << ' ' << id1 << ' ' << id2 << '\n';
m_and_gates_map[key] = id;
++m_num_and_gates;
return id;
}
expr_t parse_id_expr(tokenizer_t t){
char* v = strdup(cur_tok(t).name);
eat_it(t, TOK_ID);
// printf("parse_id_expr: %s\n", v);
if(cur_tok(t).kind == TOK_LPAREN)
{ // 関数呼び出し
eat_it(t, TOK_LPAREN);
expr_list_t list = parse_arg_expr(t);
eat_it(t, TOK_RPAREN);
return mk_expr_call(t->filename, t->line, v, list);
}
else
{ // 変数名
return mk_expr_id(t->filename, t->line, v);
}
}
expr_t parse_unary_expr(tokenizer_t t) {
char * filename = cur_tok(t).filename;
int line = cur_tok(t).line_num;
char * f =(char *)safe_malloc(sizeof(char) * 50) ;
if(cur_tok(t).kind == TOK_INT_LITERAL) {
strcpy(f, cur_tok(t).num);
f = (char *)realloc(f, sizeof(char) * strlen(f) + 1);
eat_it(t, TOK_INT_LITERAL);
return mk_expr_int_literal(filename, line, f);
}
else if(cur_tok(t).kind == TOK_ID) {
strcpy(f, parse_identifier(t));
f = (char *)realloc(f, sizeof(char) * strlen(f) + 1);
if(cur_tok(t).kind == TOK_LPAREN) {
eat_it(t, TOK_LPAREN);
expr_list_t args = parse_arg_expr_list(t);
eat_it(t, TOK_RPAREN);
return mk_expr_call(filename, line, f, args);
}
else {
return mk_expr_id(filename, line, f);
}
}
else if(cur_tok(t).kind == TOK_LPAREN) {
eat_it(t, TOK_LPAREN);
expr_t e = parse_expr(t);
eat_it(t, TOK_RPAREN);
return mk_expr_paren(filename, line, e);
}
else if((cur_tok(t).kind == TOK_PLUS)|(cur_tok(t).kind == TOK_MINUS)|(cur_tok(t).kind == TOK_BANG)) {
op_kind_t op = parse_unary_oper(t);
expr_t exp = parse_unary_expr(t);
return mk_expr_un_op(filename, line, op, exp);
}
else {
printf("exit_5\n");
exit(1);
}
}
unsigned aig_exporter::mk_var(const expr *e) {
SASSERT(!m_aig_expr_id_map.contains(e));
unsigned id = mk_expr_id();
m_aig_expr_id_map.insert(e, id);
return id;
}
