ia32: Restore missing temp register for LNumberTagU

src/ia32/lithium-ia32.cc

Index: src/ia32/lithium-ia32.cc
diff --git a/src/ia32/lithium-ia32.cc b/src/ia32/lithium-ia32.cc
index 0a786e523b2cf74d974946a8670cab527c312737..bf98242c37a28a648e166ad2cdb93aad3d568509 100644
--- a/src/ia32/lithium-ia32.cc
+++ b/src/ia32/lithium-ia32.cc
@@ -2006,7 +2006,9 @@ LInstruction* LChunkBuilder::DoChange(HChange* instr) {
       if (val->HasRange() && val->range()->IsInSmiRange()) {
         return DefineSameAsFirst(new(zone()) LSmiTag(value));
       } else if (val->CheckFlag(HInstruction::kUint32)) {
-        LNumberTagU* result = new(zone()) LNumberTagU(value);
+        LOperand* temp = CpuFeatures::IsSupported(SSE2) ? FixedTemp(xmm1)
+                                                        : NULL;
+        LNumberTagU* result = new(zone()) LNumberTagU(value, temp);
         return AssignEnvironment(AssignPointerMap(DefineSameAsFirst(result)));
       } else {
         LNumberTagI* result = new(zone()) LNumberTagI(value);