[Interpreter] Add support for strict mode global stores.

src/interpreter/interpreter.cc

Index: src/interpreter/interpreter.cc
diff --git a/src/interpreter/interpreter.cc b/src/interpreter/interpreter.cc
index a6e9317e0f03e2d8a3175314f1b258d77be8bae4..518c0830093919502ccc91996f471c19fd3d5aa8 100644
--- a/src/interpreter/interpreter.cc
+++ b/src/interpreter/interpreter.cc
@@ -196,10 +196,11 @@ void Interpreter::DoLdaGlobal(compiler::InterpreterAssembler* assembler) {
 }
 
 
-// StaGlobal <slot_index>
+// StaGlobalSloppy <slot_index>
 //
-// Store the global at |slot_index| with the value in the the accumulator.
-void Interpreter::DoStaGlobal(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* smi_slot_index = __ SmiTag(slot_index);
   Node* value = __ GetAccumulator();
@@ -208,6 +209,19 @@ void Interpreter::DoStaGlobal(compiler::InterpreterAssembler* assembler) {
 }
 
 
+// StaGlobalStrict <slot_index>
+//
+// 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* smi_slot_index = __ SmiTag(slot_index);
+  Node* value = __ GetAccumulator();
+  __ CallRuntime(Runtime::kStoreGlobalViaContext_Strict, smi_slot_index, value);
+  __ Dispatch();
+}
+
+
 // LdaContextSlot <context> <slot_index>
 //
 // Load the object in |slot_index| of |context| into the accumulator.