X87: Change the test case for X87 Run_WasmF32SConvertI64/Run_WasmF64SConvertI64.

test/cctest/wasm/test-run-wasm-64.cc

Index: test/cctest/wasm/test-run-wasm-64.cc
diff --git a/test/cctest/wasm/test-run-wasm-64.cc b/test/cctest/wasm/test-run-wasm-64.cc
index 79ed38645b5071b163e7290ff304b19f82016e4d..49f03e1a6dd97dc9995fe03fb0eaf3858574bf98 100644
--- a/test/cctest/wasm/test-run-wasm-64.cc
+++ b/test/cctest/wasm/test-run-wasm-64.cc
@@ -260,7 +260,10 @@ TEST(Run_WasmI64UConvertI32) {
 TEST(Run_WasmF32SConvertI64) {
   WasmRunner<float> r(MachineType::Int64());
   BUILD(r, WASM_F32_SCONVERT_I64(WASM_GET_LOCAL(0)));
-  FOR_INT64_INPUTS(i) { CHECK_EQ(static_cast<float>(*i), r.Call(*i)); }
+  FOR_INT64_INPUTS(i) {
+    volatile float expected = static_cast<float>(*i);

[titzer, 2016/03/16 09:44:51]

Can you try the CHECK_DOUBLE_EQ macro?

+    CHECK_EQ(expected, r.Call(*i));
+  }
 }
 // kExprF32UConvertI64:
 TEST(Run_WasmF32UConvertI64) {
@@ -353,7 +356,10 @@ TEST(Run_WasmF32UConvertI64) {
 TEST(Run_WasmF64SConvertI64) {
   WasmRunner<double> r(MachineType::Int64());
   BUILD(r, WASM_F64_SCONVERT_I64(WASM_GET_LOCAL(0)));
-  FOR_INT64_INPUTS(i) { CHECK_EQ(static_cast<double>(*i), r.Call(*i)); }
+  FOR_INT64_INPUTS(i) {
+    volatile double expected = static_cast<double>(*i);
+    CHECK_EQ(expected, r.Call(*i));
+  }
 }
 // kExprF64UConvertI64:
 TEST(Run_Wasm_F64UConvertI64) {