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fix the move, correct for funny pipeline

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Torsten Ruger 2015-06-27 20:07:42 +03:00
parent 485d6566ad
commit 294ea8de4f
1 changed files with 1 additions and 1 deletions
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lib/arm/instructions/logic_instruction.rb
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@ -31,7 +31,7 @@ module Arm
@left.is_a?(Symbol) and !Register::RegisterReference.look_like_reg(@left) @left.is_a?(Symbol) and !Register::RegisterReference.look_like_reg(@left)
# do pc relative addressing with the difference to the instuction # do pc relative addressing with the difference to the instuction
# 8 is for the funny pipeline adjustment (ie pointing to fetch and not execute) # 8 is for the funny pipeline adjustment (ie pointing to fetch and not execute)
right = @left.position - self.position right = @left.position - self.position - 8
raise "todo in direction #{right}" if( opcode == :add and right < 0 ) raise "todo in direction #{right}" if( opcode == :add and right < 0 )
raise "No negatives implemented #{right} " if right < 0 raise "No negatives implemented #{right} " if right < 0
left = :pc left = :pc