Implement kDoubleToDouble and kIntegerToDouble on ia32 and x64.

runtime/vm/il_printer.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/il_printer.h"
 
 #include "vm/intermediate_language.h"
 #include "vm/os.h"
 
 namespace dart {
@@ skipping 305 matching lines @@
   right()->PrintTo(f);
 }
 
 
 void UnarySmiOpComp::PrintOperandsTo(BufferFormatter* f) const {
   f->Print("%s, ", Token::Str(op_kind()));
   value()->PrintTo(f);
 }
 
 
+void ToDoubleComp::PrintOperandsTo(BufferFormatter* f) const {
+  ASSERT(from() == kDouble || from() == kSmi);
+  f->Print("%s ", from() == kDouble ? "double2double" : "smi2double");
+  value()->PrintTo(f);
+}
+
+
 void GraphEntryInstr::PrintTo(BufferFormatter* f) const {
   f->Print("%2d: [graph]", block_id());
 }
 
 
 void JoinEntryInstr::PrintTo(BufferFormatter* f) const {
   f->Print("%2d: [join]", block_id());
 }
 
 
@@ skipping 226 matching lines @@
   f->Print("_ %s ", DebugName());
   f->Print("if ");
   value()->PrintTo(f);
   f->Print(" goto (B%d, B%d)",
             true_successor()->block_id(),
             false_successor()->block_id());
 }
 
 
 }  // namespace dart