41 lines
591 B
OCaml
41 lines
591 B
OCaml
type arithmetic_command =
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| Add
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| Sub
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| Neg
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| Eq
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| Gt
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| Lt
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| And
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| Or
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| Not
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type memory_segment =
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| Argument
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| Local
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| Static
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| Constant
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| This
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| That
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| Pointer
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| Temp
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type memory_command =
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| Push
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| Pop
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type branching_command =
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| Label
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| Goto
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| Ifgoto
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type function_command =
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| Function
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| Call
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type expr =
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| ArithmeticCommand of arithmetic_command
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| MemoryAccessCommand of memory_command * memory_segment * int
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| ProgramFlowCommand of branching_command * string
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| FunctionCallCommand of function_command * string * int
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| Return
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