A64: Synchronize with r15358.

test/mjsunit/compiler/osr-one.js

Index: test/mjsunit/compiler/osr-one.js
diff --git a/test/cctest/test-platform.cc b/test/mjsunit/compiler/osr-one.js
similarity index 90%
copy from test/cctest/test-platform.cc
copy to test/mjsunit/compiler/osr-one.js
index 6c20b853c5e7408b1877ee74617c01c3fc32ed5f..2c27192d2773607f90aa508c466b12d9f6c3ca9f 100644
--- a/test/cctest/test-platform.cc
+++ b/test/mjsunit/compiler/osr-one.js
@@ -25,13 +25,16 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#include <stdlib.h>
+// Flags: --use-osr
 
-#include "cctest.h"
-#include "platform.h"
-
-using namespace ::v8::internal;
-
-TEST(NumberOfCores) {
-  CHECK_GT(OS::NumberOfCores(), 0);
+function f(x) {
+  var sum = 0;
+  var count = 10000000;
+  while (count > 0) {
+    sum += x;
+    count--;
+  }
+  return sum;
 }
+
+assertEquals(50000000, f(5));