[interpreter] Support for ES6 super keyword.

test/cctest/interpreter/test-bytecode-generator.cc

Index: test/cctest/interpreter/test-bytecode-generator.cc
diff --git a/test/cctest/interpreter/test-bytecode-generator.cc b/test/cctest/interpreter/test-bytecode-generator.cc
index a7cb9c5d181818544f2d6165ac525239566a316e..5f5252762e1186812cbbb94a8f7f8f2e930b5237 100644
--- a/test/cctest/interpreter/test-bytecode-generator.cc
+++ b/test/cctest/interpreter/test-bytecode-generator.cc
@@ -5048,13 +5048,14 @@ TEST(CallNew) {
        "f()",
        2 * kPointerSize,
        1,
-       15,
+       17,
        {
            B(StackCheck),                                           //
            B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot2)),  //
            B(Star), R(0),                                           //
            B(LdaSmi8), U8(3),                                       //
            B(Star), R(1),                                           //
+           B(Ldar), R(0),                                           //
            B(New), R(0), R(1), U8(1),                               //
            B(Return),                                               //
        },
@@ -5070,7 +5071,7 @@ TEST(CallNew) {
        "f()",
        4 * kPointerSize,
        1,
-       23,
+       25,
        {
            B(StackCheck),                                           //
            B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot2)),  //
@@ -5081,6 +5082,7 @@ TEST(CallNew) {
            B(Star), R(2),                                           //
            B(LdaSmi8), U8(5),                                       //
            B(Star), R(3),                                           //
+           B(Ldar), R(0),                                           //
            B(New), R(0), R(1), U8(3),                               //
            B(Return),                                               //
        },
@@ -9232,6 +9234,8 @@ TEST(ClassDeclarations) {
   }
 }
 
+// TODO(oth): Add tests for super keyword.
+
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8