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Torsten Ruger
2015-10-29 22:31:28 +02:00
parent 7d7b7ca995
commit 7e24f63327
5 changed files with 16 additions and 14 deletions
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11
lib/soml/compiler.rb
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@ -82,16 +82,17 @@ module Soml
# message shuffle and FunctionReturn for the return
# return self for chaining
def init_method
@method.instructions = Register::Label.new("_init_method_", "#{method.for_class.name}_#{method.name}")
source = "Complier.init_method"
@method.instructions = Register::Label.new(source, "#{method.for_class.name}_#{method.name}")
@current = method.instructions
add_code enter = Register.save_return("_init_method_", :message , :return_address)
add_code Register::Label.new( "_init_method_", "return")
add_code enter = Register.save_return(source, :message , :return_address)
add_code Register::Label.new( source, "return")
# move the current message to new_message
add_code Register::RegisterTransfer.new("_init_method_", Register.message_reg , Register.new_message_reg )
add_code Register::RegisterTransfer.new(source, Register.message_reg , Register.new_message_reg )
# and restore the message from saved value in new_message
add_code Register.get_slot("_init_method_",:new_message , :caller , :message )
#load the return address into pc, affecting return. (other cpus have commands for this, but not arm)
add_code Register::FunctionReturn.new( "_init_method_" , Register.new_message_reg , Register.resolve_index(:message , :return_address) )
add_code Register::FunctionReturn.new( source , Register.new_message_reg , Register.resolve_index(:message , :return_address) )
@current = enter
self
end