1 files changed, 81 insertions, 0 deletions
diff --git a/omega/code_gen/src/CG_suifRepr.cc b/omega/code_gen/src/CG_suifRepr.cc
new file mode 100644
index 0000000..f4f987d
--- /dev/null
+++ b/omega/code_gen/src/CG_suifRepr.cc
@@ -0,0 +1,81 @@
+/*****************************************************************************
+ Copyright (C) 2008 University of Southern California. 
+ All Rights Reserved.
+
+ Purpose:
+   omega holder for suif implementaion
+
+ Notes:
+
+ History:
+   02/01/06 - Chun Chen - created
+*****************************************************************************/
+
+#include <code_gen/CG_suifRepr.h>
+#include <stdio.h>
+
+namespace omega {
+
+CG_suifRepr::CG_suifRepr(): tnl_(NULL), op_() {
+}
+
+CG_suifRepr::CG_suifRepr(tree_node_list *tnl): tnl_(tnl),op_() {
+}
+
+CG_suifRepr::CG_suifRepr(operand op): tnl_(NULL), op_(op) {
+}
+  
+CG_suifRepr::~CG_suifRepr() {
+  // delete nothing here. operand or tree_node_list should already be
+  // grafted to other expression tree or statement list
+}
+
+CG_outputRepr* CG_suifRepr::clone() {
+  if (!op_.is_null() ) {
+    operand op = op_.clone();
+    return new CG_suifRepr(op);
+  }
+  else if (tnl_ != NULL) {
+    tree_node_list *tnl = tnl_->clone();
+    return new CG_suifRepr(tnl);
+  }
+  else
+    return new CG_suifRepr();
+}
+
+void CG_suifRepr::clear() {
+  if (!op_.is_null()) {
+    if (op_.is_instr())
+      delete op_.instr();
+    op_.set_null();
+  }
+  else if (tnl_ != NULL) {
+    delete tnl_;
+    tnl_ = NULL;
+  }
+}
+
+tree_node_list* CG_suifRepr::GetCode() const {
+  return tnl_;
+}
+
+operand CG_suifRepr::GetExpression() const {
+  return op_;
+} 
+
+void CG_suifRepr::Dump() const {
+  if (tnl_ != NULL)
+    tnl_->print();
+  else if (!op_.is_null())
+    op_.print();
+}
+
+void CG_suifRepr::DumpToFile(FILE *fp) const {
+  if (tnl_ != NULL)
+    tnl_->print(fp);
+  else if (!op_.is_null())
+    op_.print(fp);
+}
+
+
+} // namespace