27 lines
820 B
Ruby
27 lines
820 B
Ruby
module Register
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# Defines the method call, ie
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# - move the new_message to message
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# - unroll self and
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# - register call
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# all in all, quite the reverse of a return
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class CallImplementation
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def run block
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block.codes.dup.each do |code|
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next unless code.is_a? Virtual::MethodCall
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new_codes = []
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# move the current new_message to message
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new_codes << RegisterTransfer.new(code, Register.new_message_reg , Register.message_reg )
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# "roll out" self into its register
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new_codes << Register.get_slot( code , :message , :receiver, :self )
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# do the register call
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new_codes << FunctionCall.new( code , code.method )
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block.replace(code , new_codes )
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end
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end
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end
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Virtual.machine.add_pass "Register::CallImplementation"
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end
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