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remove MethodEnter Instructions

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only resolved to SaveReturn anyway
also Halt instruction wasn’t used, gone
passes changed to start at register
This commit is contained in:
Torsten Ruger
2015-10-18 17:39:35 +03:00
parent 8bf1337043
commit fa4949fc80
20 changed files with 35 additions and 77 deletions
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12
lib/virtual/instructions/halt.rb
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@ -1,12 +0,0 @@
module Virtual
# the first instruction we need is to stop. Off course in a real machine this would be a syscall,
# but that is just an implementation (in a programm it would be a function).
# But in a virtual machine, not only do we need this instruction,
# it is indeed the first instruction as just this instruction is the smallest possible programm
# for the machine.
# As such it is the next instruction for any first instruction that we generate.
class Halt < Instruction
end
end

12
lib/virtual/instructions/method_enter.rb
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@ -1,12 +0,0 @@
module Virtual
# following classes are stubs. currently in brainstorming mode, so anything may change anytime
class MethodEnter < Instruction
def initialize method
@method = method
end
attr_reader :method
end
end