X87: Change the test case for X87 RunRoundUint32ToFloat32.

test/cctest/compiler/test-run-machops.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 <cmath>
 #include <functional>
 #include <limits>
 
 #include "src/base/bits.h"
 #include "src/base/utils/random-number-generator.h"
@@ skipping 6145 matching lines @@
   FOR_INT32_INPUTS(i) {
     volatile float expected = static_cast<float>(*i);
     CHECK_EQ(expected, m.Call(*i));
   }
 }
 
 
 TEST(RunRoundUint32ToFloat32) {
   BufferedRawMachineAssemblerTester<float> m(MachineType::Uint32());
   m.Return(m.RoundUint32ToFloat32(m.Parameter(0)));
-  FOR_UINT32_INPUTS(i) { CHECK_EQ(static_cast<float>(*i), m.Call(*i)); }
+  FOR_UINT32_INPUTS(i) {
+    volatile float expected = static_cast<float>(*i);
+    CHECK_EQ(expected, m.Call(*i));
+  }
 }
 
 
 TEST(RunBitcastInt32ToFloat32) {
   int32_t input = 1;
   float output = 0.0;
   RawMachineAssemblerTester<int32_t> m;
   m.StoreToPointer(
       &output, MachineRepresentation::kFloat32,
       m.BitcastInt32ToFloat32(m.LoadFromPointer(&input, MachineType::Int32())));
@@ skipping 74 matching lines @@
   r.Goto(&merge);
   r.Bind(&merge);
   Node* phi = r.Phi(MachineRepresentation::kWord32, fa, fb);
   r.Return(phi);
   CHECK_EQ(1, r.Call(1));
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8