45 lines
1.2 KiB
Haskell
45 lines
1.2 KiB
Haskell
module Language.Elna.Intermediate
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( Label(..)
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, Operand(..)
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, Quadruple(..)
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, Variable(..)
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) where
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import Data.Int (Int32)
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import Data.Word (Word32)
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import Data.Text (Text)
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data Operand
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= VariableOperand Text
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| IntOperand Int32
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deriving (Eq, Show)
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newtype Label = Label Text
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deriving (Eq, Show)
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newtype Variable = Variable Text
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deriving (Eq, Show)
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data Quadruple
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= StartQuadruple
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| GoToQuadruple Label
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| AssignQuadruple Operand Variable
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| ArrayQuadruple Variable Word32 Variable
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| ArrayAssignQuadruple Operand Word32 Variable
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| AddQuadruple Operand Operand Variable
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| SubtractionQuadruple Operand Operand Variable
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| ProductQuadruple Operand Operand Variable
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| DivisionQuadruple Operand Operand Variable
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| NegationQuadruple Operand Variable
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| EqualQuadruple Operand Operand Label
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| NonEqualQuadruple Operand Operand Label
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| LessQuadruple Operand Operand Label
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| GreaterQuadruple Operand Operand Label
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| LessOrEqualQuadruple Operand Operand Label
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| GreaterOrEqualQuadruple Operand Operand Label
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| LabelQuadruple Label
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| ParameterQuadruple Operand
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| CallQuadruple Variable Word32
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| StopQuadruple
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deriving (Eq, Show)
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