Torsten Rüger
9a2716280c
Since they were embedded at first (easier copy/paste) they now got own files, like their brethren also mini tests for each instruction , nice start
44 lines
1.6 KiB
Ruby
44 lines
1.6 KiB
Ruby
require_relative "get_internal_byte"
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require_relative "set_internal_byte"
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require_relative "putstring"
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module Mom
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module Builtin
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module Word
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module ClassMethods
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include CompileHelper
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# wrapper for the syscall
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# io/file currently hardcoded to stdout
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# set up registers for syscall, ie
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# - pointer in r1
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# - length in r2
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# - emit_syscall (which does the return of an integer, see there)
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def putstring( context)
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compiler = compiler_for(:Word , :putstring ,{})
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compiler.add_code Putstring.new("putstring")
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return compiler
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end
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# self[index] basically. Index is the first arg > 0
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# return a word sized new int, in return_value
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#
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# Note: no index (or type) checking. Method should be internal and check before.
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# Which means the returned integer could be passed in, instead of allocated.
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def get_internal_byte( context)
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compiler = compiler_for(:Word , :get_internal_byte , {at: :Integer})
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compiler.add_code GetInternalByte.new("get_internal_byte")
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return compiler
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end
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# self[index] = val basically. Index is the first arg ( >0 , unchecked),
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# value the second, which is also returned
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def set_internal_byte( context )
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compiler = compiler_for(:Word, :set_internal_byte , {at: :Integer , value: :Integer} )
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compiler.add_code SetInternalByte.new("set_internal_byte")
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return compiler
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end
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end
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extend ClassMethods
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end
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end
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end
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