ia32: Restore missing temp register for LNumberTagU

src/ia32/lithium-codegen-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4835 matching lines @@
       CpuFeatureScope feature_scope(masm(), SSE2);
       __ cvtsi2sd(xmm0, Operand(reg));
     } else {
       __ push(reg);
       __ fild_s(Operand(esp, 0));
       __ pop(reg);
     }
   } else {
     if (CpuFeatures::IsSupported(SSE2)) {
       CpuFeatureScope feature_scope(masm(), SSE2);
-      __ LoadUint32(xmm0, reg, xmm1);
+      __ LoadUint32(xmm0, reg,
+                    ToDoubleRegister(LNumberTagU::cast(instr)->temp()));
     } else {
       // There's no fild variant for unsigned values, so zero-extend to a 64-bit
       // int manually.
       __ push(Immediate(0));
       __ push(reg);
       __ fild_d(Operand(esp, 0));
       __ pop(reg);
       __ pop(reg);
     }
   }
@@ skipping 1663 matching lines @@
                               FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32