Calling a generator function returns a generator object

src/arm/full-codegen-arm.cc

Index: src/arm/full-codegen-arm.cc
diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc
index 762a0ce3488b67bb5302059bf89a612bb44cfaf9..3c01c649ba2d9c048b0531db6378fbc8ccb1f5e7 100644
--- a/src/arm/full-codegen-arm.cc
+++ b/src/arm/full-codegen-arm.cc
@@ -300,6 +300,15 @@ void FullCodeGenerator::Generate() {
       __ bind(&ok);
     }
 
+    if (function()->is_generator()) {
+      Comment cmnt(masm_, "[ Generator Iterator");
+      __ ldr(r2, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+      __ push(r2);
+      __ CallRuntime(Runtime::kCreateJSGeneratorIterator, 1);
+      // TODO(wingo): Suspend the generator.
+      EmitReturnSequence();
+    }
+
     { Comment cmnt(masm_, "[ Body");
       ASSERT(loop_depth() == 0);
       VisitStatements(function()->body());