Fix no-sse2 part 2.

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 2493 matching lines @@
 
   bool use_sse2 = CpuFeatures::IsSupported(SSE2);
   if (use_sse2) {
     CpuFeatureScope scope(masm(), SSE2);
     XMMRegister input_reg = ToDoubleRegister(instr->object());
     __ ucomisd(input_reg, input_reg);
     EmitFalseBranch(instr, parity_odd);
   } else {
     // Put the value to the top of stack
     X87Register src = ToX87Register(instr->object());
-    X87Fxch(src);
+    X87LoadForUsage(src);
     __ fld(0);
     __ fld(0);
     __ FCmp();
     Label ok;
     __ j(parity_even, &ok);
     __ fstp(0);
     EmitFalseBranch(instr, no_condition);
     __ bind(&ok);
   }
 
@@ skipping 3927 matching lines @@
                               FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32