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slightly better return implementation

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Torsten Ruger 2014-08-26 16:12:20 +03:00
parent dd0674c7dd
commit 714cd2a5d6
1 changed files with 6 additions and 2 deletions
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8
lib/register/return_implementation.rb
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@ -3,8 +3,12 @@ module Register
def run block def run block
block.codes.dup.each do |code| block.codes.dup.each do |code|
next unless code.is_a? Virtual::MethodReturn next unless code.is_a? Virtual::MethodReturn
# call = RegisterMachine.instance.call( code.method ) to = RegisterReference.new(:r0)
block.replace(code , [] ) tmp = RegisterReference.new(:r5)
pc = RegisterReference.new(:pc)
move1 = RegisterMachine.instance.ldr( to , tmp , 3 ) #TODO 3 == return reg, needs constant / layout
move2 = RegisterMachine.instance.ldr( pc , tmp )
block.replace(code , [move1,move2] )
end end
end end
end end