[Interpreter] Add support for strict mode global stores.

src/interpreter/bytecode-array-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 "src/interpreter/bytecode-array-builder.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
@@ skipping 247 matching lines @@
     Output(Bytecode::kLdaGlobal, static_cast<uint8_t>(slot_index));
   } else {
     UNIMPLEMENTED();
   }
   return *this;
 }
 
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::StoreGlobal(
     int slot_index, LanguageMode language_mode) {
-  if (!is_sloppy(language_mode)) {
-    UNIMPLEMENTED();
-  }
   DCHECK(slot_index >= 0);
+  Bytecode bytecode = BytecodeForStoreGlobal(language_mode);
   if (FitsInIdx8Operand(slot_index)) {
-    Output(Bytecode::kStaGlobal, static_cast<uint8_t>(slot_index));
+    Output(bytecode, static_cast<uint8_t>(slot_index));
   } else {
     UNIMPLEMENTED();
   }
   return *this;
 }
 
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::LoadContextSlot(Register context,
                                                             int slot_index) {
   DCHECK(slot_index >= 0);
@@ skipping 518 matching lines @@
     case STRONG:
       UNIMPLEMENTED();
     default:
       UNREACHABLE();
   }
   return static_cast<Bytecode>(-1);
 }
 
 
 // static
+Bytecode BytecodeArrayBuilder::BytecodeForStoreGlobal(
+    LanguageMode language_mode) {
+  switch (language_mode) {
+    case SLOPPY:
+      return Bytecode::kStaGlobalSloppy;
+    case STRICT:
+      return Bytecode::kStaGlobalStrict;
+    case STRONG:
+      UNIMPLEMENTED();
+    default:
+      UNREACHABLE();
+  }
+  return static_cast<Bytecode>(-1);
+}
+
+
+// static
 bool BytecodeArrayBuilder::FitsInIdx8Operand(int value) {
   return kMinUInt8 <= value && value <= kMaxUInt8;
 }
 
 
 // static
 bool BytecodeArrayBuilder::FitsInIdx8Operand(size_t value) {
   return value <= static_cast<size_t>(kMaxUInt8);
 }
 
@@ skipping 23 matching lines @@
 
 Register TemporaryRegisterScope::NewRegister() {
   count_++;
   last_register_index_ = builder_->BorrowTemporaryRegister();
   return Register(last_register_index_);
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8