void FullCodeGenerator::VisitModuleDeclaration(ModuleDeclaration* declaration) {
- VariableProxy* proxy = declaration->proxy();
- Variable* variable = proxy->var();
- Handle<JSModule> instance = declaration->module()->interface()->Instance();
- ASSERT(!instance.is_null());
+ Variable* variable = declaration->proxy()->var();
+ ASSERT(variable->location() == Variable::CONTEXT);
+ ASSERT(variable->interface()->IsFrozen());
- switch (variable->location()) {
- case Variable::UNALLOCATED: {
- Comment cmnt(masm_, "[ ModuleDeclaration");
- globals_->Add(variable->name(), zone());
- globals_->Add(instance, zone());
- Visit(declaration->module());
- break;
- }
+ Comment cmnt(masm_, "[ ModuleDeclaration");
+ EmitDebugCheckDeclarationContext(variable);
- case Variable::CONTEXT: {
- Comment cmnt(masm_, "[ ModuleDeclaration");
- EmitDebugCheckDeclarationContext(variable);
- __ li(a1, Operand(instance));
- __ sw(a1, ContextOperand(cp, variable->index()));
- Visit(declaration->module());
- break;
- }
+ // Load instance object.
+ __ LoadContext(a1, scope_->ContextChainLength(scope_->GlobalScope()));
+ __ lw(a1, ContextOperand(a1, variable->interface()->Index()));
+ __ lw(a1, ContextOperand(a1, Context::EXTENSION_INDEX));
- case Variable::PARAMETER:
- case Variable::LOCAL:
- case Variable::LOOKUP:
- UNREACHABLE();
- }
+ // Assign it.
+ __ sw(a1, ContextOperand(cp, variable->index()));
+ // We know that we have written a module, which is not a smi.
+ __ RecordWriteContextSlot(cp,
+ Context::SlotOffset(variable->index()),
+ a1,
+ a3,
+ kRAHasBeenSaved,
+ kDontSaveFPRegs,
+ EMIT_REMEMBERED_SET,
+ OMIT_SMI_CHECK);
+ PrepareForBailoutForId(declaration->proxy()->id(), NO_REGISTERS);
+
+ // Traverse into body.
+ Visit(declaration->module());
}
}
+void FullCodeGenerator::DeclareModules(Handle<FixedArray> descriptions) {
+ // Call the runtime to declare the modules.
+ __ Push(descriptions);
+ __ CallRuntime(Runtime::kDeclareModules, 1);
+ // Return value is ignored.
+}
+
+
void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
Comment cmnt(masm_, "[ SwitchStatement");
Breakable nested_statement(this, stmt);
} else if (var->mode() == DYNAMIC_LOCAL) {
Variable* local = var->local_if_not_shadowed();
__ lw(v0, ContextSlotOperandCheckExtensions(local, slow));
- if (local->mode() == CONST ||
- local->mode() == CONST_HARMONY ||
- local->mode() == LET) {
+ if (local->mode() == LET ||
+ local->mode() == CONST ||
+ local->mode() == CONST_HARMONY) {
__ LoadRoot(at, Heap::kTheHoleValueRootIndex);
__ subu(at, v0, at); // Sub as compare: at == 0 on eq.
if (local->mode() == CONST) {