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

src/interpreter/interpreter.cc

Index: src/interpreter/interpreter.cc
diff --git a/src/interpreter/interpreter.cc b/src/interpreter/interpreter.cc
index 518c0830093919502ccc91996f471c19fd3d5aa8..5cf348ba5c8df504a79589151f7c08f78b825ae1 100644
--- a/src/interpreter/interpreter.cc
+++ b/src/interpreter/interpreter.cc
@@ -188,7 +188,7 @@ void Interpreter::DoStar(compiler::InterpreterAssembler* assembler) {
 //
 // Load the global at |slot_index| into the accumulator.
 void Interpreter::DoLdaGlobal(compiler::InterpreterAssembler* assembler) {
-  Node* slot_index = __ BytecodeOperandIdx8(0);
+  Node* slot_index = __ BytecodeOperandIdx16(0);
   Node* smi_slot_index = __ SmiTag(slot_index);
   Node* result = __ CallRuntime(Runtime::kLoadGlobalViaContext, smi_slot_index);
   __ SetAccumulator(result);
@@ -201,7 +201,7 @@ void Interpreter::DoLdaGlobal(compiler::InterpreterAssembler* assembler) {
 // Store the global at |slot_index| with the value in the the accumulator in
 // sloppy mode.
 void Interpreter::DoStaGlobalSloppy(compiler::InterpreterAssembler* assembler) {
-  Node* slot_index = __ BytecodeOperandIdx8(0);
+  Node* slot_index = __ BytecodeOperandIdx16(0);
   Node* smi_slot_index = __ SmiTag(slot_index);
   Node* value = __ GetAccumulator();
   __ CallRuntime(Runtime::kStoreGlobalViaContext_Sloppy, smi_slot_index, value);
@@ -214,7 +214,7 @@ void Interpreter::DoStaGlobalSloppy(compiler::InterpreterAssembler* assembler) {
 // Store the global at |slot_index| with the value in the the accumulator in
 // strict mode.
 void Interpreter::DoStaGlobalStrict(compiler::InterpreterAssembler* assembler) {
-  Node* slot_index = __ BytecodeOperandIdx8(0);
+  Node* slot_index = __ BytecodeOperandIdx16(0);
   Node* smi_slot_index = __ SmiTag(slot_index);
   Node* value = __ GetAccumulator();
   __ CallRuntime(Runtime::kStoreGlobalViaContext_Strict, smi_slot_index, value);