[Interpreter] Add support for LOOKUP_SLOT_CALL to interpreter.

test/cctest/compiler/test-run-bytecode-graph-builder.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 <utility>
 
 #include "src/compiler/pipeline.h"
 #include "src/execution.h"
 #include "src/handles.h"
 #include "src/interpreter/bytecode-array-builder.h"
@@ skipping 1085 matching lines @@
              function_epilogue);
 
     BytecodeGraphTester tester(isolate, zone, script.start(), "t");
     auto callable = tester.GetCallable<>();
     Handle<Object> return_value = callable().ToHandleChecked();
     CHECK(return_value->SameValue(*snippets[i].return_value()));
   }
 }
 
 
+TEST(BytecodeGraphBuilderCallLookupSlot) {
+  HandleAndZoneScope scope;
+  Isolate* isolate = scope.main_isolate();
+  Zone* zone = scope.main_zone();
+
+  ExpectedSnippet<0> snippets[] = {
+      {"g = function(){ return 2 }; eval(''); return g();",
+       {handle(Smi::FromInt(2), isolate)}},
+      {"g = function(){ return 2 }; eval('g = function() {return 3}');\n"
+       "return g();",
+       {handle(Smi::FromInt(3), isolate)}},
+      {"g = { x: function(){ return this.y }, y: 20 };\n"
+       "eval('g = { x: g.x, y: 30 }');\n"
+       "return g.x();",
+       {handle(Smi::FromInt(30), isolate)}},
+  };
+
+  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
+  for (size_t i = 0; i < num_snippets; i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
+             snippets[i].code_snippet, kFunctionName);
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    auto callable = tester.GetCallable<>();
+    Handle<Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*snippets[i].return_value()));
+  }
+}
+
+
 TEST(BytecodeGraphBuilderEval) {
   HandleAndZoneScope scope;
   Isolate* isolate = scope.main_isolate();
   Zone* zone = scope.main_zone();
   Factory* factory = isolate->factory();
 
   ExpectedSnippet<0> snippets[] = {
       {"return eval('1;');", {handle(Smi::FromInt(1), isolate)}},
       {"return eval('100 * 20;');", {handle(Smi::FromInt(2000), isolate)}},
       {"var x = 10; return eval('x + 20;');",
@@ skipping 1184 matching lines @@
           callable(factory->NewNumberFromInt(a)).ToHandleChecked();
       static const int results[] = {11, 12, 2};
       CHECK_EQ(Handle<Smi>::cast(return_val)->value(), results[a]);
     }
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8