Mercurial > projects > ldc

comparison gen/dvalue.h @ 359:926f65e39246 trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
[svn r380] Improve complex number support.
author ChristianK
date Mon, 14 Jul 2008 17:22:43 +0200
parents 6057fdf797d8
children 932229a851a4
comparison
equal deleted inserted replaced
358:051f5b550d9c 359:926f65e39246
167 }; 167 };
168 168
169 // l-value and r-value pair d-value 169 // l-value and r-value pair d-value
170 struct DLRValue : DValue 170 struct DLRValue : DValue
171 { 171 {
172 Type* ltype; 172 DValue* lvalue;
173 LLValue* lval; 173 DValue* rvalue;
174 Type* rtype; 174
175 LLValue* rval; 175 DLRValue(DValue* lval, DValue* rval) {
176 176 lvalue = lval;
177 DLRValue(Type* lt, LLValue* l, Type* rt, LLValue* r) { 177 rvalue = rval;
178 ltype = lt;
179 lval = l;
180 rtype = rt;
181 rval = r;
182 } 178 }
183 179
184 virtual bool isLVal() { return lval; } 180 virtual bool isLVal() { return true; }
185 virtual LLValue* getLVal() { assert(lval); return lval; } 181 virtual LLValue* getLVal() { return lvalue->isLVal() ? lvalue->getLVal() : lvalue->getRVal(); }
186 virtual LLValue* getRVal() { assert(rval); return rval; } 182 virtual LLValue* getRVal() { return rvalue->getRVal(); }
187 183
188 Type* getLType() { return ltype; } 184 Type* getLType() { return lvalue->getType(); }
189 Type* getRType() { return rtype; } 185 Type* getRType() { return rvalue->getType(); }
190 virtual Type* getType() { return getRType(); } 186 virtual Type* getType() { return getRType(); }
191 virtual DLRValue* isLRValue() { return this; } 187 virtual DLRValue* isLRValue() { return this; }
192 }; 188 };
193 189
194 // complex number immediate d-value (much like slice) 190 // complex number immediate d-value (much like slice)