bit of namespace cleanup

This commit is contained in:
Torsten Ruger 2014-09-25 20:29:05 +03:00
parent 4d07113429
commit 6c7004688b

View File

@ -4,15 +4,17 @@ module Register
block.codes.dup.each do |code|
next unless code.is_a? Virtual::MethodReturn
new_codes = []
machine = RegisterMachine.instance
slot = Virtual::Slot
# move the current message to new_message
new_codes << RegisterMachine.instance.mov( Virtual::Slot::MESSAGE_REGISTER , Virtual::Slot::NEW_MESSAGE_REGISTER )
new_codes << machine.mov( slot::MESSAGE_REGISTER , slot::NEW_MESSAGE_REGISTER )
# and restore the message from saved value in new_message
new_codes << RegisterMachine.instance.ldr( Virtual::Slot::MESSAGE_REGISTER ,Virtual::Slot::NEW_MESSAGE_REGISTER , Virtual::Slot::MESSAGE_CALLER )
new_codes << machine.ldr( slot::MESSAGE_REGISTER ,slot::NEW_MESSAGE_REGISTER , slot::MESSAGE_CALLER )
# "roll out" self and frame into their registers
new_codes << RegisterMachine.instance.ldr( Virtual::Slot::SELF_REGISTER ,Virtual::Slot::MESSAGE_REGISTER , Virtual::Slot::MESSAGE_SELF )
new_codes << RegisterMachine.instance.ldr( Virtual::Slot::FRAME_REGISTER ,Virtual::Slot::MESSAGE_REGISTER , Virtual::Slot::MESSAGE_FRAME )
new_codes << machine.ldr( slot::SELF_REGISTER ,slot::MESSAGE_REGISTER , slot::MESSAGE_SELF )
new_codes << machine.ldr( slot::FRAME_REGISTER ,slot::MESSAGE_REGISTER , slot::MESSAGE_FRAME )
#load the return address into pc, affecting return. (other cpus have commands for this, but not arm)
new_codes << RegisterMachine.instance.ldr( :pc ,Virtual::Slot::MESSAGE_REGISTER , Virtual::Slot::MESSAGE_RETURN_ADDRESS )
new_codes << machine.ldr( :pc ,slot::MESSAGE_REGISTER , slot::MESSAGE_RETURN_ADDRESS )
block.replace(code , new_codes )
end
end