Add %_IncrementStatsCounter intrinsic.

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

Index: test/cctest/compiler/test-run-intrinsics.cc
diff --git a/test/cctest/compiler/test-run-intrinsics.cc b/test/cctest/compiler/test-run-intrinsics.cc
index 65a180c11a054c90df8faf6cda636f55a9359202..411d63da2de6d8cac14b0eb947889b8fbe11c4e8 100644
--- a/test/cctest/compiler/test-run-intrinsics.cc
+++ b/test/cctest/compiler/test-run-intrinsics.cc
@@ -49,6 +49,32 @@ TEST(HeapObjectGetMap) {
 }
 
 
+#define COUNTER_NAME "hurz"
+
+static int* LookupCounter(const char* name) {
+  static int counter = 1234;
+  return strcmp(name, COUNTER_NAME) == 0 ? &counter : nullptr;
+}
+
+
+TEST(IncrementStatsCounter) {
+  FLAG_turbo_deoptimization = true;
+  FLAG_native_code_counters = true;
+  reinterpret_cast<v8::Isolate*>(CcTest::InitIsolateOnce())
+      ->SetCounterFunction(LookupCounter);
+  FunctionTester T(
+      "(function() { %_IncrementStatsCounter(\"" COUNTER_NAME "\"); })", flags);
+  StatsCounter counter(T.main_isolate(), COUNTER_NAME);
+  if (!counter.Enabled()) return;
+
+  int old_value = *counter.GetInternalPointer();
+  T.CheckCall(T.undefined());
+  CHECK_EQ(old_value + 1, *counter.GetInternalPointer());
+}
+
+#undef COUNTER_NAME
+
+
 TEST(IsArray) {
   FLAG_turbo_deoptimization = true;
   FunctionTester T("(function(a) { return %_IsArray(a); })", flags);