Arm support for DoubleToIStub (truncating).

test/cctest/test-code-stubs.cc

Index: test/cctest/test-code-stubs.cc
diff --git a/test/cctest/test-code-stubs.cc b/test/cctest/test-code-stubs.cc
index 405069626bec4d076173f9a1441b62b3554e0498..d69880447a1a8fe21c262b12384fe1176160ebb2 100644
--- a/test/cctest/test-code-stubs.cc
+++ b/test/cctest/test-code-stubs.cc
@@ -71,22 +71,37 @@ int STDCALL ConvertDToICVersion(double d) {
 }
 
 
-void RunOneTruncationTestWithTest(ConvertDToIFunc func,
+void RunOneTruncationTestWithTest(ConvertDToICallWrapper callWrapper,
+                                  ConvertDToIFunc func,
                                   double from,
                                   double raw) {
   uint64_t to = static_cast<int64_t>(raw);
-  int result = (*func)(from);
+  int result = (*callWrapper)(func, from);
   CHECK_EQ(static_cast<int>(to), result);
 }
 
 
+int32_t DefaultCallWrapper(ConvertDToIFunc func,
+                           double from) {
+  return (*func)(from);
+}
+
+
 // #define NaN and Infinity so that it's possible to cut-and-paste these tests
 // directly to a .js file and run them.
 #define NaN (OS::nan_value())
 #define Infinity (std::numeric_limits<double>::infinity())
-#define RunOneTruncationTest(p1, p2) RunOneTruncationTestWithTest(func, p1, p2)
+#define RunOneTruncationTest(p1, p2) \
+    RunOneTruncationTestWithTest(callWrapper, func, p1, p2)
+
 
 void RunAllTruncationTests(ConvertDToIFunc func) {
+  RunAllTruncationTests(DefaultCallWrapper, func);
+}
+
+
+void RunAllTruncationTests(ConvertDToICallWrapper callWrapper,
+                           ConvertDToIFunc func) {
   RunOneTruncationTest(0, 0);
   RunOneTruncationTest(0.5, 0);
   RunOneTruncationTest(-0.5, 0);