adding instruction context return codes
adding instruction context return codes

hoangt/goblin-core,hoangt/goblin-core,tangyibin/goblin-core,hoangt/goblin-core,hoangt/goblin-core,tangyibin/goblin-core,tangyibin/goblin-core,tangyibin/goblin-core,tangyibin/goblin-core,hoangt/goblin-core,tangyibin/goblin-core,hoangt/goblin-core,tangyibin/goblin-core,tangyibin/goblin-core,tangyibin/goblin-core,hoangt/goblin-core,tangyibin/goblin-core,hoangt/goblin-core,hoangt/goblin-core,hoangt/goblin-core,hoangt/goblin-core,tangyibin/goblin-core