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add an integer plus

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not correctly handling integer objects yet
This commit is contained in:
Torsten Ruger
2018-03-30 17:09:02 +03:00
parent efcc33f8a1
commit 1956f18faa
6 changed files with 44 additions and 32 deletions
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24
lib/risc/instructions/function_call.rb
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@ -20,16 +20,16 @@ module Risc
Risc::FunctionCall.new( source , method , register)
end
def self.issue_call( compiler , callee )
callee_name = callee.name
return_label = Risc.label("_return_label #{callee_name}" , "#{compiler.type.object_class.name}.#{compiler.method.name}" )
ret_tmp = compiler.use_reg(:Label)
compiler.add_load_constant("#{callee_name} load ret", return_label , ret_tmp)
compiler.add_reg_to_slot("#{callee_name} store ret", ret_tmp , :new_message , :return_address)
compiler.add_transfer("#{callee_name} move new message", Risc.new_message_reg , Risc.message_reg )
compiler.add_function_call( "#{callee_name} call" , callee )
compiler.add_code return_label
compiler.add_transfer("#{callee_name} remove new message", Risc.message_reg , Risc.new_message_reg )
compiler.add_slot_to_reg("#{callee_name} restore message" , :new_message , :caller , :message )
end
# def self.issue_call( compiler , callee )
# callee_name = callee.name
# return_label = Risc.label("_return_label #{callee_name}" , "#{compiler.type.object_class.name}.#{compiler.method.name}" )
# ret_tmp = compiler.use_reg(:Label)
# compiler.add_load_constant("#{callee_name} load ret", return_label , ret_tmp)
# compiler.add_reg_to_slot("#{callee_name} store ret", ret_tmp , :new_message , :return_address)
# compiler.add_transfer("#{callee_name} move new message", Risc.new_message_reg , Risc.message_reg )
# compiler.add_function_call( "#{callee_name} call" , callee )
# compiler.add_code return_label
# compiler.add_transfer("#{callee_name} remove new message", Risc.message_reg , Risc.new_message_reg )
# compiler.add_slot_to_reg("#{callee_name} restore message" , :new_message , :caller , :message )
# end
end