[builtins] Migrate a bunch of Math builtins to C++.

test/cctest/compiler/test-run-jscalls.cc

Index: test/cctest/compiler/test-run-jscalls.cc
diff --git a/test/cctest/compiler/test-run-jscalls.cc b/test/cctest/compiler/test-run-jscalls.cc
index c28295857ea38e92521915820fab86f06f4341dd..12566c242a4c68b15f70be2578904bbd7f0782b4 100644
--- a/test/cctest/compiler/test-run-jscalls.cc
+++ b/test/cctest/compiler/test-run-jscalls.cc
@@ -129,12 +129,18 @@ TEST(ConstructorCall) {
 }
 
 
-TEST(RuntimeCallCPP2) {
+TEST(RuntimeCall) {
   FLAG_allow_natives_syntax = true;
-  FunctionTester T("(function(a,b) { return %NumberImul(a, b); })");
+  FunctionTester T("(function(a) { return %IsJSReceiver(a); })");
 
-  T.CheckCall(T.Val(2730), T.Val(42), T.Val(65));
-  T.CheckCall(T.Val(798), T.Val(42), T.Val(19));
+  T.CheckCall(T.false_value(), T.Val(23), T.undefined());
+  T.CheckCall(T.false_value(), T.Val(4.2), T.undefined());
+  T.CheckCall(T.false_value(), T.Val("str"), T.undefined());
+  T.CheckCall(T.false_value(), T.true_value(), T.undefined());
+  T.CheckCall(T.false_value(), T.false_value(), T.undefined());
+  T.CheckCall(T.false_value(), T.undefined(), T.undefined());
+  T.CheckCall(T.true_value(), T.NewObject("({})"), T.undefined());
+  T.CheckCall(T.true_value(), T.NewObject("([])"), T.undefined());
 }