X87: Change the test case for X87 float operations

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.
 
 // TODO(jochen): Remove this after the setting is turned on globally.
 #define V8_IMMINENT_DEPRECATION_WARNINGS
 
 #include <cmath>
 #include <functional>
 #include <limits>
@@ skipping 3224 matching lines @@
   RunLoadStore<float>(kMachFloat32);
   RunLoadStore<double>(kMachFloat64);
 }
 
 
 TEST(RunFloat32Add) {
   BufferedRawMachineAssemblerTester<float> m(kMachFloat32, kMachFloat32);
   m.Return(m.Float32Add(m.Parameter(0), m.Parameter(1)));
 
   FOR_FLOAT32_INPUTS(i) {
-    FOR_FLOAT32_INPUTS(j) { CheckFloatEq(*i + *j, m.Call(*i, *j)); }
+    FOR_FLOAT32_INPUTS(j) {
+      volatile float expected = *i + *j;
+      CheckFloatEq(expected, m.Call(*i, *j));
+    }
   }
 }
 
 
 TEST(RunFloat32Sub) {
   BufferedRawMachineAssemblerTester<float> m(kMachFloat32, kMachFloat32);
   m.Return(m.Float32Sub(m.Parameter(0), m.Parameter(1)));
 
   FOR_FLOAT32_INPUTS(i) {
-    FOR_FLOAT32_INPUTS(j) { CheckFloatEq(*i - *j, m.Call(*i, *j)); }
+    FOR_FLOAT32_INPUTS(j) {
+      volatile float expected = *i - *j;
+      CheckFloatEq(expected, m.Call(*i, *j));
+    }
   }
 }
 
 
 TEST(RunFloat32Mul) {
   BufferedRawMachineAssemblerTester<float> m(kMachFloat32, kMachFloat32);
   m.Return(m.Float32Mul(m.Parameter(0), m.Parameter(1)));
 
   FOR_FLOAT32_INPUTS(i) {
-    FOR_FLOAT32_INPUTS(j) { CheckFloatEq(*i * *j, m.Call(*i, *j)); }
+    FOR_FLOAT32_INPUTS(j) {
+      volatile float expected = *i * *j;
+      CheckFloatEq(expected, m.Call(*i, *j));
+    }
   }
 }
 
 
 TEST(RunFloat32Div) {
   BufferedRawMachineAssemblerTester<float> m(kMachFloat32, kMachFloat32);
   m.Return(m.Float32Div(m.Parameter(0), m.Parameter(1)));
 
   FOR_FLOAT32_INPUTS(i) {
-    FOR_FLOAT32_INPUTS(j) { CheckFloatEq(*i / *j, m.Call(*i, *j)); }
+    FOR_FLOAT32_INPUTS(j) {
+      volatile float expected = *i / *j;
+      CheckFloatEq(expected, m.Call(*i, *j));
+    }
   }
 }
 
 
 TEST(RunFloat64Add) {
   BufferedRawMachineAssemblerTester<double> m(kMachFloat64, kMachFloat64);
   m.Return(m.Float64Add(m.Parameter(0), m.Parameter(1)));
 
   FOR_FLOAT64_INPUTS(i) {
     FOR_FLOAT64_INPUTS(j) { CheckDoubleEq(*i + *j, m.Call(*i, *j)); }
   }
 }
 
 
 TEST(RunFloat64Sub) {
   BufferedRawMachineAssemblerTester<double> m(kMachFloat64, kMachFloat64);
   m.Return(m.Float64Sub(m.Parameter(0), m.Parameter(1)));
 
   FOR_FLOAT64_INPUTS(i) {
     FOR_FLOAT64_INPUTS(j) { CheckDoubleEq(*i - *j, m.Call(*i, *j)); }
   }
 }
 
 
 TEST(RunFloat64Mul) {
   BufferedRawMachineAssemblerTester<double> m(kMachFloat64, kMachFloat64);
   m.Return(m.Float64Mul(m.Parameter(0), m.Parameter(1)));
 
   FOR_FLOAT64_INPUTS(i) {
-    FOR_FLOAT64_INPUTS(j) { CheckDoubleEq(*i * *j, m.Call(*i, *j)); }
+    FOR_FLOAT64_INPUTS(j) {
+      volatile double expected = *i * *j;
+      CheckDoubleEq(expected, m.Call(*i, *j));
+    }
   }
 }
 
 
 TEST(RunFloat64Div) {
   BufferedRawMachineAssemblerTester<double> m(kMachFloat64, kMachFloat64);
   m.Return(m.Float64Div(m.Parameter(0), m.Parameter(1)));
 
   FOR_FLOAT64_INPUTS(i) {
-    FOR_FLOAT64_INPUTS(j) { CheckDoubleEq(*i / *j, m.Call(*i, *j)); }
+    FOR_FLOAT64_INPUTS(j) {
+      volatile double expected = *i / *j;
+      CheckDoubleEq(expected, m.Call(*i, *j));
+    }
   }
 }
 
 
 TEST(RunFloat64Mod) {
   BufferedRawMachineAssemblerTester<double> m(kMachFloat64, kMachFloat64);
   m.Return(m.Float64Mod(m.Parameter(0), m.Parameter(1)));
 
   FOR_FLOAT64_INPUTS(i) {
     FOR_FLOAT64_INPUTS(j) { CheckDoubleEq(modulo(*i, *j), m.Call(*i, *j)); }
@@ skipping 78 matching lines @@
     }
   }
 }
 
 
 TEST(RunFloat32SubImm1) {
   FOR_FLOAT32_INPUTS(i) {
     BufferedRawMachineAssemblerTester<float> m(kMachFloat32);
     m.Return(m.Float32Sub(m.Float32Constant(*i), m.Parameter(0)));
 
-    FOR_FLOAT32_INPUTS(j) { CheckFloatEq(*i - *j, m.Call(*j)); }
+    FOR_FLOAT32_INPUTS(j) {
+      volatile float expected = *i - *j;
+      CheckFloatEq(expected, m.Call(*j));
+    }
   }
 }
 
 
 TEST(RunFloat32SubImm2) {
   FOR_FLOAT32_INPUTS(i) {
     BufferedRawMachineAssemblerTester<float> m(kMachFloat32);
     m.Return(m.Float32Sub(m.Parameter(0), m.Float32Constant(*i)));
 
-    FOR_FLOAT32_INPUTS(j) { CheckFloatEq(*j - *i, m.Call(*j)); }
+    FOR_FLOAT32_INPUTS(j) {
+      volatile float expected = *j - *i;
+      CheckFloatEq(expected, m.Call(*j));
+    }
   }
 }
 
 
 TEST(RunFloat64SubImm1) {
   FOR_FLOAT64_INPUTS(i) {
     BufferedRawMachineAssemblerTester<double> m(kMachFloat64);
     m.Return(m.Float64Sub(m.Float64Constant(*i), m.Parameter(0)));
 
     FOR_FLOAT64_INPUTS(j) { CheckFloatEq(*i - *j, m.Call(*j)); }
@@ skipping 2036 matching lines @@
   Node* call = r.AddNode(r.common()->Call(desc), phi);
   r.Return(call);
 
   CHECK_EQ(33, r.Call(1));
   CHECK_EQ(44, r.Call(0));
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8