[turbofan] IA: Uint32ToFloat64 supports mem operand.

src/compiler/ia32/instruction-selector-ia32.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties-inl.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 344 matching lines @@
 
 
 void InstructionSelector::VisitChangeInt32ToFloat64(Node* node) {
   IA32OperandGenerator g(this);
   Emit(kSSEInt32ToFloat64, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
 }
 
 
 void InstructionSelector::VisitChangeUint32ToFloat64(Node* node) {
   IA32OperandGenerator g(this);
-  // TODO(turbofan): IA32 SSE LoadUint32() should take an operand.
-  Emit(kSSEUint32ToFloat64, g.DefineAsRegister(node),
-       g.UseRegister(node->InputAt(0)));
+  Emit(kSSEUint32ToFloat64, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
 }
 
 
 void InstructionSelector::VisitChangeFloat64ToInt32(Node* node) {
   IA32OperandGenerator g(this);
   Emit(kSSEFloat64ToInt32, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
 }
 
 
 void InstructionSelector::VisitChangeFloat64ToUint32(Node* node) {
@@ skipping 182 matching lines @@
   if (descriptor->kind() == CallDescriptor::kCallAddress &&
       buffer.pushed_nodes.size() > 0) {
     DCHECK(deoptimization == NULL && continuation == NULL);
     Emit(kArchDrop | MiscField::encode(buffer.pushed_nodes.size()), NULL);
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8