21 lines
551 B
Ruby
21 lines
551 B
Ruby
module Risc
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# ByteToReg moves a single byte into a register from memory.
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# indexes are 1 based (as for slots) , which means we sacrifice a byte of every word
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# for our sanity
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class ByteToReg < Getter
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end
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# Produce a ByteToReg instruction.
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# from and to are translated (from symbol to register if neccessary)
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# but index is left as is.
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def self.byte_to_reg( source , array , index , to)
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array = resolve_to_register( array)
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to = resolve_to_register( to)
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ByteToReg.new( source , array , index , to)
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end
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end
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