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fix label positioning bug

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where a label at the end of a binary code resulted in the
label actually taking up a position, instead of sharing it with it's next
This commit is contained in:
Torsten Ruger
2018-06-10 13:18:56 +03:00
parent 0513cd504f
commit e1683938ed
3 changed files with 43 additions and 13 deletions
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4
lib/risc/position/instruction_listener.rb
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@ -25,11 +25,11 @@ module Risc
# Taking into account that BinaryCodes only take 13 instructions,
# meaning that chain may have to be extended
def position_changing(position , to)
Position.log.debug "Changing #{position} to #{to.to_s(16)}, bin #{Position.get(@binary)}"
Position.log.debug "Changing #{position} to 0x#{to.to_s(16)}, bin #{Position.get(@binary)}"
update_index(to)
instruction = position.object
return unless instruction.next
if @index == (Parfait::BinaryCode.data_length - 1 )
if @index == (Parfait::BinaryCode.data_length - 1 ) and !instruction.is_a?(Label)
nekst_pos_diff = @binary.padded_length
else
nekst_pos_diff = @index * 4 + instruction.byte_length