Map local variables in IR to their original names
This commit is contained in:
@ -14,7 +14,12 @@ import Data.Vector (Vector)
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import qualified Data.Vector as Vector
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import qualified Language.Elna.Architecture.RiscV as RiscV
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import Language.Elna.Backend.Allocator (MachineConfiguration(..), Store(..))
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import Language.Elna.Backend.Intermediate (Label(..), Operand(..), Quadruple(..))
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import Language.Elna.Backend.Intermediate
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( Label(..)
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, Operand(..)
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, ProcedureQuadruples(..)
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, Quadruple(..)
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)
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import Language.Elna.Location (Identifier(..))
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import Data.Bits (Bits(..))
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import Data.Foldable (Foldable(..), foldlM)
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@ -80,13 +85,13 @@ createLabel = do
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$ Text.Builder.toLazyText
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$ Text.Builder.decimal currentCounter
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generateRiscV :: HashMap Identifier (Vector RiscVQuadruple) -> Vector Statement
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generateRiscV :: HashMap Identifier (ProcedureQuadruples RiscVStore) -> Vector Statement
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generateRiscV = flip evalState 0
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. runRiscVGenerator
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. foldlM go Vector.empty
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. HashMap.toList
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where
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go accumulator (Identifier key, value) =
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go accumulator (Identifier key, ProcedureQuadruples{ quadruples = value }) =
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let code = Vector.cons (JumpLabel key [GlobalDirective, FunctionDirective])
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. fold <$> mapM quadruple value
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in (accumulator <>) <$> code
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@ -114,32 +119,10 @@ quadruple StopQuadruple = pure $ Vector.fromList
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, Instruction (RiscV.BaseInstruction RiscV.OpImm $ RiscV.I RiscV.SP RiscV.ADDI RiscV.SP 4)
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, Instruction (RiscV.BaseInstruction RiscV.Jalr $ RiscV.I RiscV.RA RiscV.JALR RiscV.Zero 0)
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]
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quadruple (AddQuadruple operand1 operand2 (Store register))
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| IntOperand immediateOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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pure $ lui (immediateOperand1 + immediateOperand2) register
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| VariableOperand variableOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 =
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let Store operandRegister1 = variableOperand1
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Store operandRegister2 = variableOperand2
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in pure $ Vector.singleton $ Instruction
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$ RiscV.BaseInstruction RiscV.Op
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$ RiscV.R register RiscV.ADD operandRegister1 operandRegister2 (RiscV.Funct7 0b0000000)
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| VariableOperand variableOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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addImmediateRegister variableOperand1 immediateOperand2
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| IntOperand immediateOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 =
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addImmediateRegister variableOperand2 immediateOperand1
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where
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addImmediateRegister variableOperand immediateOperand =
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let statements = lui immediateOperand register
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Store operandRegister = variableOperand
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in pure $ Vector.snoc statements
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$ Instruction
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$ RiscV.BaseInstruction RiscV.Op
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$ RiscV.R register RiscV.ADD register operandRegister
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$ RiscV.Funct7 0b0000000
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quadruple (AddQuadruple operand1 operand2 store) =
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commutativeBinary (+) RiscV.ADD (RiscV.Funct7 0b0000000) (operand1, operand2) store
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quadruple (ProductQuadruple operand1 operand2 store) =
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commutativeBinary (*) RiscV.MUL (RiscV.Funct7 0b0000001) (operand1, operand2) store
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quadruple (SubtractionQuadruple operand1 operand2 (Store register))
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| IntOperand immediateOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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@ -180,32 +163,6 @@ quadruple (NegationQuadruple operand1 (Store register))
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$ RiscV.BaseInstruction RiscV.Op
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$ RiscV.R register RiscV.SUB RiscV.Zero operandRegister1
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$ RiscV.Funct7 0b0100000
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quadruple (ProductQuadruple operand1 operand2 (Store register))
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| IntOperand immediateOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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pure $ lui (immediateOperand1 * immediateOperand2) register
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| VariableOperand variableOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 =
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let Store operandRegister1 = variableOperand1
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Store operandRegister2 = variableOperand2
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in pure $ Vector.singleton $ Instruction
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$ RiscV.BaseInstruction RiscV.Op
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$ RiscV.R register RiscV.MUL operandRegister1 operandRegister2 (RiscV.Funct7 0b0000001)
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| VariableOperand variableOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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multiplyImmediateRegister variableOperand1 immediateOperand2
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| IntOperand immediateOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 =
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multiplyImmediateRegister variableOperand2 immediateOperand1
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where
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multiplyImmediateRegister variableOperand immediateOperand =
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let statements = lui immediateOperand register
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Store operandRegister = variableOperand
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in pure $ Vector.snoc statements
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$ Instruction
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$ RiscV.BaseInstruction RiscV.Op
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$ RiscV.R register RiscV.MUL register operandRegister
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$ RiscV.Funct7 0b0000001
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quadruple (DivisionQuadruple operand1 operand2 (Store register))
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| IntOperand immediateOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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@ -261,198 +218,18 @@ quadruple (DivisionQuadruple operand1 operand2 (Store register))
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]
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quadruple (LabelQuadruple (Label label)) = pure $ Vector.singleton $ JumpLabel label mempty
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quadruple (GoToQuadruple label) = pure $ Vector.singleton $ unconditionalJal label
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quadruple (EqualQuadruple operand1 operand2 goToLabel)
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| IntOperand immediateOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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if immediateOperand1 == immediateOperand2
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then pure $ Vector.singleton $ unconditionalJal goToLabel
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else pure Vector.empty
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| VariableOperand variableOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 = do
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let Store operandRegister1 = variableOperand1
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Store operandRegister2 = variableOperand2
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Label goToLabel' = goToLabel
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pure $ Vector.singleton
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BEQ operandRegister1 operandRegister2
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| VariableOperand variableOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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compareImmediateRegister variableOperand1 immediateOperand2
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| IntOperand immediateOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 =
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compareImmediateRegister variableOperand2 immediateOperand1
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where
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compareImmediateRegister variableOperand immediateOperand =
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let statements = lui immediateOperand immediateRegister
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Store operandRegister = variableOperand
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Label goToLabel' = goToLabel
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in pure $ Vector.snoc statements
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BEQ operandRegister immediateRegister
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quadruple (NonEqualQuadruple operand1 operand2 goToLabel)
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| IntOperand immediateOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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if immediateOperand1 /= immediateOperand2
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then pure $ Vector.singleton $ unconditionalJal goToLabel
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else pure Vector.empty
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| VariableOperand variableOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 = do
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let Store operandRegister1 = variableOperand1
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Store operandRegister2 = variableOperand2
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Label goToLabel' = goToLabel
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pure $ Vector.singleton
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BNE operandRegister1 operandRegister2
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| VariableOperand variableOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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compareImmediateRegister variableOperand1 immediateOperand2
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| IntOperand immediateOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 =
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compareImmediateRegister variableOperand2 immediateOperand1
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where
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compareImmediateRegister variableOperand immediateOperand =
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let statements = lui immediateOperand immediateRegister
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Store operandRegister = variableOperand
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Label goToLabel' = goToLabel
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in pure $ Vector.snoc statements
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BNE operandRegister immediateRegister
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quadruple (LessQuadruple operand1 operand2 goToLabel)
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| IntOperand immediateOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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if immediateOperand1 < immediateOperand2
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then pure $ Vector.singleton $ unconditionalJal goToLabel
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else pure Vector.empty
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| VariableOperand variableOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 = do
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let Store operandRegister1 = variableOperand1
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Store operandRegister2 = variableOperand2
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Label goToLabel' = goToLabel
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pure $ Vector.singleton
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BLT operandRegister1 operandRegister2
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| VariableOperand variableOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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let statements2 = lui immediateOperand2 immediateRegister
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Store operandRegister1 = variableOperand1
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Label goToLabel' = goToLabel
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in pure $ Vector.snoc statements2
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BLT operandRegister1 immediateRegister
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| IntOperand immediateOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 =
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let statements1 = lui immediateOperand1 immediateRegister
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Store operandRegister2 = variableOperand2
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Label goToLabel' = goToLabel
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in pure $ Vector.snoc statements1
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BLT immediateRegister operandRegister2
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quadruple (GreaterQuadruple operand1 operand2 goToLabel)
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| IntOperand immediateOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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if immediateOperand1 > immediateOperand2
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then pure $ Vector.singleton $ unconditionalJal goToLabel
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else pure Vector.empty
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| VariableOperand variableOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 = do
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let Store operandRegister1 = variableOperand1
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Store operandRegister2 = variableOperand2
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Label goToLabel' = goToLabel
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pure $ Vector.singleton
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BLT operandRegister2 operandRegister1
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| VariableOperand variableOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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let statements2 = lui immediateOperand2 immediateRegister
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Store operandRegister1 = variableOperand1
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Label goToLabel' = goToLabel
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in pure $ Vector.snoc statements2
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BLT immediateRegister operandRegister1
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| IntOperand immediateOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 =
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let statements1 = lui immediateOperand1 immediateRegister
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Store operandRegister2 = variableOperand2
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Label goToLabel' = goToLabel
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in pure $ Vector.snoc statements1
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BLT operandRegister2 immediateRegister
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quadruple (LessOrEqualQuadruple operand1 operand2 goToLabel)
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| IntOperand immediateOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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if immediateOperand1 <= immediateOperand2
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then pure $ Vector.singleton $ unconditionalJal goToLabel
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else pure Vector.empty
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| VariableOperand variableOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 = do
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let Store operandRegister1 = variableOperand1
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Store operandRegister2 = variableOperand2
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Label goToLabel' = goToLabel
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pure $ Vector.singleton
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BGE operandRegister2 operandRegister1
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| VariableOperand variableOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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let statements2 = lui immediateOperand2 immediateRegister
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Store operandRegister1 = variableOperand1
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Label goToLabel' = goToLabel
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in pure $ Vector.snoc statements2
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BGE immediateRegister operandRegister1
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| IntOperand immediateOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 =
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let statements1 = lui immediateOperand1 immediateRegister
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Store operandRegister2 = variableOperand2
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Label goToLabel' = goToLabel
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in pure $ Vector.snoc statements1
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BGE operandRegister2 immediateRegister
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quadruple (GreaterOrEqualQuadruple operand1 operand2 goToLabel)
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| IntOperand immediateOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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if immediateOperand1 >= immediateOperand2
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then pure $ Vector.singleton $ unconditionalJal goToLabel
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else pure Vector.empty
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| VariableOperand variableOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 =
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let Store operandRegister1 = variableOperand1
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Store operandRegister2 = variableOperand2
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Label goToLabel' = goToLabel
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in pure $ Vector.singleton
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BGE operandRegister1 operandRegister2
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| VariableOperand variableOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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let statements2 = lui immediateOperand2 immediateRegister
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Store operandRegister1 = variableOperand1
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Label goToLabel' = goToLabel
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in pure $ Vector.snoc statements2
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BGE operandRegister1 immediateRegister
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| IntOperand immediateOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 =
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let statements1 = lui immediateOperand1 immediateRegister
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Store operandRegister2 = variableOperand2
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Label goToLabel' = goToLabel
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in pure $ Vector.snoc statements1
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' RiscV.BGE immediateRegister operandRegister2
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quadruple (EqualQuadruple operand1 operand2 goToLabel) =
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commutativeComparison (==) RiscV.BEQ (operand1, operand2) goToLabel
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quadruple (NonEqualQuadruple operand1 operand2 goToLabel) =
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commutativeComparison (/=) RiscV.BNE (operand1, operand2) goToLabel
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quadruple (LessQuadruple operand1 operand2 goToLabel) =
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lessThan (operand1, operand2) goToLabel
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quadruple (GreaterQuadruple operand1 operand2 goToLabel) =
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lessThan (operand2, operand1) goToLabel
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quadruple (LessOrEqualQuadruple operand1 operand2 goToLabel) =
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lessOrEqualThan (operand1, operand2) goToLabel
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quadruple (GreaterOrEqualQuadruple operand1 operand2 goToLabel) =
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lessOrEqualThan (operand2, operand1) goToLabel
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quadruple (AssignQuadruple operand1 (Store register))
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| IntOperand immediateOperand1 <- operand1 = pure
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$ lui immediateOperand1 register
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@ -489,3 +266,143 @@ lui intValue targetRegister
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where
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hi = intValue `shiftR` 12
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lo = fromIntegral intValue
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commutativeBinary
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:: (Int32 -> Int32 -> Int32)
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-> RiscV.Funct3
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-> RiscV.Funct7
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-> (Operand RiscVStore, Operand RiscVStore)
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-> Store RiscV.XRegister
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-> RiscVGenerator (Vector Statement)
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commutativeBinary immediateOperation funct3 funct7 (operand1, operand2) (Store register)
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| IntOperand immediateOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 = pure
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$ lui (immediateOperation immediateOperand1 immediateOperand2) register
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| VariableOperand variableOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 =
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let Store operandRegister1 = variableOperand1
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Store operandRegister2 = variableOperand2
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in pure $ Vector.singleton $ Instruction
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$ RiscV.BaseInstruction RiscV.Op
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$ RiscV.R register funct3 operandRegister1 operandRegister2 funct7
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| VariableOperand variableOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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commutativeImmediateRegister variableOperand1 immediateOperand2
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| IntOperand immediateOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 =
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commutativeImmediateRegister variableOperand2 immediateOperand1
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where
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commutativeImmediateRegister variableOperand immediateOperand =
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let statements = lui immediateOperand register
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Store operandRegister = variableOperand
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in pure $ Vector.snoc statements
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$ Instruction
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$ RiscV.BaseInstruction RiscV.Op
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$ RiscV.R register funct3 register operandRegister funct7
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commutativeComparison
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:: (Int32 -> Int32 -> Bool)
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-> RiscV.Funct3
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-> (Operand RiscVStore, Operand RiscVStore)
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-> Label
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-> RiscVGenerator (Vector Statement)
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commutativeComparison immediateOperation funct3 (operand1, operand2) goToLabel
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| IntOperand immediateOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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if immediateOperation immediateOperand1 immediateOperand2
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then pure $ Vector.singleton $ unconditionalJal goToLabel
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else pure Vector.empty
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| VariableOperand variableOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 = do
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let Store operandRegister1 = variableOperand1
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Store operandRegister2 = variableOperand2
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Label goToLabel' = goToLabel
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pure $ Vector.singleton
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' funct3 operandRegister1 operandRegister2
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| VariableOperand variableOperand1 <- operand1
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, IntOperand immediateOperand2 <- operand2 =
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compareImmediateRegister variableOperand1 immediateOperand2
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| IntOperand immediateOperand1 <- operand1
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, VariableOperand variableOperand2 <- operand2 =
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compareImmediateRegister variableOperand2 immediateOperand1
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where
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compareImmediateRegister variableOperand immediateOperand =
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let statements = lui immediateOperand immediateRegister
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Store operandRegister = variableOperand
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Label goToLabel' = goToLabel
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in pure $ Vector.snoc statements
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$ Instruction
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$ RiscV.RelocatableInstruction RiscV.Branch
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$ RiscV.RBranch goToLabel' funct3 operandRegister immediateRegister
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|
||||
lessThan :: (Operand RiscVStore, Operand RiscVStore) -> Label -> RiscVGenerator (Vector Statement)
|
||||
lessThan (operand1, operand2) goToLabel
|
||||
| IntOperand immediateOperand1 <- operand1
|
||||
, IntOperand immediateOperand2 <- operand2 =
|
||||
if immediateOperand1 < immediateOperand2
|
||||
then pure $ Vector.singleton $ unconditionalJal goToLabel
|
||||
else pure Vector.empty
|
||||
| VariableOperand variableOperand1 <- operand1
|
||||
, VariableOperand variableOperand2 <- operand2 = do
|
||||
let Store operandRegister1 = variableOperand1
|
||||
Store operandRegister2 = variableOperand2
|
||||
Label goToLabel' = goToLabel
|
||||
pure $ Vector.singleton
|
||||
$ Instruction
|
||||
$ RiscV.RelocatableInstruction RiscV.Branch
|
||||
$ RiscV.RBranch goToLabel' RiscV.BLT operandRegister1 operandRegister2
|
||||
| VariableOperand variableOperand1 <- operand1
|
||||
, IntOperand immediateOperand2 <- operand2 =
|
||||
let statements2 = lui immediateOperand2 immediateRegister
|
||||
Store operandRegister1 = variableOperand1
|
||||
Label goToLabel' = goToLabel
|
||||
in pure $ Vector.snoc statements2
|
||||
$ Instruction
|
||||
$ RiscV.RelocatableInstruction RiscV.Branch
|
||||
$ RiscV.RBranch goToLabel' RiscV.BLT operandRegister1 immediateRegister
|
||||
| IntOperand immediateOperand1 <- operand1
|
||||
, VariableOperand variableOperand2 <- operand2 =
|
||||
let statements1 = lui immediateOperand1 immediateRegister
|
||||
Store operandRegister2 = variableOperand2
|
||||
Label goToLabel' = goToLabel
|
||||
in pure $ Vector.snoc statements1
|
||||
$ Instruction
|
||||
$ RiscV.RelocatableInstruction RiscV.Branch
|
||||
$ RiscV.RBranch goToLabel' RiscV.BLT immediateRegister operandRegister2
|
||||
|
||||
lessOrEqualThan :: (Operand RiscVStore, Operand RiscVStore) -> Label -> RiscVGenerator (Vector Statement)
|
||||
lessOrEqualThan (operand1, operand2) goToLabel
|
||||
| IntOperand immediateOperand1 <- operand1
|
||||
, IntOperand immediateOperand2 <- operand2 =
|
||||
if immediateOperand1 <= immediateOperand2
|
||||
then pure $ Vector.singleton $ unconditionalJal goToLabel
|
||||
else pure Vector.empty
|
||||
| VariableOperand variableOperand1 <- operand1
|
||||
, VariableOperand variableOperand2 <- operand2 = do
|
||||
let Store operandRegister1 = variableOperand1
|
||||
Store operandRegister2 = variableOperand2
|
||||
Label goToLabel' = goToLabel
|
||||
pure $ Vector.singleton
|
||||
$ Instruction
|
||||
$ RiscV.RelocatableInstruction RiscV.Branch
|
||||
$ RiscV.RBranch goToLabel' RiscV.BGE operandRegister2 operandRegister1
|
||||
| VariableOperand variableOperand1 <- operand1
|
||||
, IntOperand immediateOperand2 <- operand2 =
|
||||
let statements2 = lui immediateOperand2 immediateRegister
|
||||
Store operandRegister1 = variableOperand1
|
||||
Label goToLabel' = goToLabel
|
||||
in pure $ Vector.snoc statements2
|
||||
$ Instruction
|
||||
$ RiscV.RelocatableInstruction RiscV.Branch
|
||||
$ RiscV.RBranch goToLabel' RiscV.BGE immediateRegister operandRegister1
|
||||
| IntOperand immediateOperand1 <- operand1
|
||||
, VariableOperand variableOperand2 <- operand2 =
|
||||
let statements1 = lui immediateOperand1 immediateRegister
|
||||
Store operandRegister2 = variableOperand2
|
||||
Label goToLabel' = goToLabel
|
||||
in pure $ Vector.snoc statements1
|
||||
$ Instruction
|
||||
$ RiscV.RelocatableInstruction RiscV.Branch
|
||||
$ RiscV.RBranch goToLabel' RiscV.BGE operandRegister2 immediateRegister
|
||||
|
||||
Reference in New Issue
Block a user