[ignition,modules] Introduce bytecodes for loading/storing module variables.

src/interpreter/bytecode-array-builder.cc

Index: src/interpreter/bytecode-array-builder.cc
diff --git a/src/interpreter/bytecode-array-builder.cc b/src/interpreter/bytecode-array-builder.cc
index 13899b1e153f892d3d7c6eba0c7afc14c27672f9..a46384d9803f440abdc958c641e7ceb3269fdce6 100644
--- a/src/interpreter/bytecode-array-builder.cc
+++ b/src/interpreter/bytecode-array-builder.cc
@@ -792,6 +792,16 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::ForInStep(Register index) {
   return *this;
 }
 
+BytecodeArrayBuilder& BytecodeArrayBuilder::StoreModuleVariable(int index) {
+  OutputStaModuleVariable(index);
+  return *this;
+}
+
+BytecodeArrayBuilder& BytecodeArrayBuilder::LoadModuleVariable(int index) {
+  OutputLdaModuleVariable(index);
+  return *this;
+}
+
 BytecodeArrayBuilder& BytecodeArrayBuilder::SuspendGenerator(
     Register generator) {
   OutputSuspendGenerator(generator);