[Interpreter] Move globals to use idx16 operand for slot id.

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 236 matching lines @@
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::StoreAccumulatorInRegister(
     Register reg) {
   Output(Bytecode::kStar, reg.ToOperand());
   return *this;
 }
 
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::LoadGlobal(int slot_index) {
   DCHECK(slot_index >= 0);
-  if (FitsInIdx8Operand(slot_index)) {
-    Output(Bytecode::kLdaGlobal, static_cast<uint8_t>(slot_index));
+  if (FitsInIdx16Operand(slot_index)) {
+    Output(Bytecode::kLdaGlobal, static_cast<uint16_t>(slot_index));
   } else {
     UNIMPLEMENTED();
   }
   return *this;
 }
 
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::StoreGlobal(
     int slot_index, LanguageMode language_mode) {
   DCHECK(slot_index >= 0);
   Bytecode bytecode = BytecodeForStoreGlobal(language_mode);
-  if (FitsInIdx8Operand(slot_index)) {
+  if (FitsInIdx16Operand(slot_index)) {
     Output(bytecode, static_cast<uint8_t>(slot_index));
   } else {
     UNIMPLEMENTED();
   }
   return *this;
 }
 
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::LoadContextSlot(Register context,
                                                             int slot_index) {
@@ skipping 579 matching lines @@
 
 Register TemporaryRegisterScope::NewRegister() {
   count_++;
   last_register_index_ = builder_->BorrowTemporaryRegister();
   return Register(last_register_index_);
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8