[Interpreter] Add CallRuntime support to the interpreter.

test/cctest/interpreter/test-interpreter.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/execution.h"
 #include "src/handles.h"
 #include "src/interpreter/bytecode-array-builder.h"
 #include "src/interpreter/interpreter.h"
@@ skipping 1271 matching lines @@
         .Return();
 
     Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
     InterpreterTester tester(handles.main_isolate(), bytecode_array);
     auto callable = tester.GetCallable<>();
     Handle<Object> return_value = callable().ToHandleChecked();
     CHECK(return_value->IsBoolean());
     CHECK_EQ(return_value->BooleanValue(), expected_value);
   }
 }
+
+
+TEST(InterpreterCallRuntime) {
+  HandleAndZoneScope handles;
+
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
+  builder.set_locals_count(2);
+  builder.set_parameter_count(1);
+  builder.LoadLiteral(Smi::FromInt(15))
+      .StoreAccumulatorInRegister(Register(0))
+      .LoadLiteral(Smi::FromInt(40))
+      .StoreAccumulatorInRegister(Register(1))
+      .CallRuntime(Runtime::kAdd, Register(0), 2)
+      .Return();
+  Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
+
+  InterpreterTester tester(handles.main_isolate(), bytecode_array);
+  auto callable = tester.GetCallable<>();
+
+  Handle<Object> return_val = callable().ToHandleChecked();
+  CHECK_EQ(Smi::cast(*return_val), Smi::FromInt(55));
+}