renamed stuff

This commit is contained in:
sebastianselander 2023-03-24 12:21:54 +01:00
parent 3f618e77f9
commit ce3971cf75
9 changed files with 414 additions and 409 deletions

View file

@ -1,22 +1,9 @@
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE OverloadedStrings #-}
module Codegen.Codegen (generateCode) where
module Codegen.Codegen where
import Auxiliary (snoc)
import Codegen.LlvmIr as LIR
import Control.Applicative ((<|>))
import Control.Monad.State (StateT, execStateT, foldM_,
gets, modify)
import qualified Data.Bifunctor as BI
import Data.Coerce (coerce)
import Data.Map (Map)
import qualified Data.Map as Map
import Data.Maybe (fromJust, fromMaybe)
import Data.Tuple.Extra (dupe, first, second)
import qualified Grammar.Abs as GA
import Grammar.ErrM (Err)
import Monomorphizer.MonomorphizerIr as MIR
-- module Codegen.Codegen (generateCode) where
-- | The record used as the code generator state
data CodeGenerator = CodeGenerator
@ -27,42 +14,45 @@ data CodeGenerator = CodeGenerator
, labelCount :: Integer
}
-- | A state type synonym
type CompilerState a = StateT CodeGenerator Err a
---- | The record used as the code generator state
-- data CodeGenerator = CodeGenerator
-- { instructions :: [LLVMIr]
-- , functions :: Map MIR.Id FunctionInfo
-- , constructors :: Map Ident ConstructorInfo
-- , variableCount :: Integer
-- , labelCount :: Integer
-- }
data FunctionInfo = FunctionInfo
{ numArgs :: Int
, arguments :: [Id]
}
deriving (Show)
data ConstructorInfo = ConstructorInfo
{ numArgsCI :: Int
, argumentsCI :: [Id]
, numCI :: Integer
}
deriving (Show)
---- | A state type synonym
-- type CompilerState a = StateT CodeGenerator Err a
-- | Adds a instruction to the CodeGenerator state
emit :: LLVMIr -> CompilerState ()
emit l = modify $ \t -> t{instructions = Auxiliary.snoc l $ instructions t}
-- data FunctionInfo = FunctionInfo
-- { numArgs :: Int
-- , arguments :: [Id]
-- }
-- deriving (Show)
-- data ConstructorInfo = ConstructorInfo
-- { numArgsCI :: Int
-- , argumentsCI :: [Id]
-- , numCI :: Integer
-- }
-- deriving (Show)
-- | Increases the variable counter in the CodeGenerator state
increaseVarCount :: CompilerState ()
increaseVarCount = modify $ \t -> t{variableCount = variableCount t + 1}
---- | Adds a instruction to the CodeGenerator state
-- emit :: LLVMIr -> CompilerState ()
-- emit l = modify $ \t -> t{instructions = Auxiliary.snoc l $ instructions t}
-- | Returns the variable count from the CodeGenerator state
getVarCount :: CompilerState Integer
getVarCount = gets variableCount
---- | Increases the variable counter in the CodeGenerator state
-- increaseVarCount :: CompilerState ()
-- increaseVarCount = modify $ \t -> t{variableCount = variableCount t + 1}
-- | Increases the variable count and returns it from the CodeGenerator state
getNewVar :: CompilerState GA.Ident
getNewVar = (GA.Ident . show) <$> (increaseVarCount >> getVarCount)
---- | Returns the variable count from the CodeGenerator state
-- getVarCount :: CompilerState Integer
-- getVarCount = gets variableCount
-- | Increses the label count and returns a label from the CodeGenerator state
getNewLabel :: CompilerState Integer
getNewLabel = do
modify (\t -> t{labelCount = labelCount t + 1})
gets labelCount
---- | Increases the variable count and returns it from the CodeGenerator state
-- getNewVar :: CompilerState GA.Ident
-- getNewVar = (GA.Ident . show) <$> (increaseVarCount >> getVarCount)
{- | Produces a map of functions infos from a list of binds,
which contains useful data for code generation.
@ -87,8 +77,28 @@ getFunctions bs = Map.fromList $ go bs
cons
<> go xs
createArgs :: [MIR.Type] -> [Id]
createArgs xs = fst $ foldl (\(acc, l) t -> (acc ++ [(GA.Ident ("arg_" <> show l), t)], l + 1)) ([], 0) xs
-- {- | Produces a map of functions infos from a list of binds,
-- which contains useful data for code generation.
---}
-- getFunctions :: [MIR.Def] -> Map Id FunctionInfo
-- getFunctions bs = Map.fromList $ go bs
-- where
-- go [] = []
-- go (MIR.DBind (MIR.Bind id args _) : xs) =
-- (id, FunctionInfo{numArgs = length args, arguments = args})
-- : go xs
-- go (MIR.DData (MIR.Constructor n cons) : xs) = undefined
-- {-do map
-- ( \(Constructor id xs) ->
-- ( (id, MIR.TLit n)
-- , FunctionInfo
-- { numArgs = length xs
-- , arguments = createArgs xs
-- }
-- )
-- )
-- cons
-- <> go xs-}
{- | Produces a map of functions infos from a list of binds,
which contains useful data for code generation.
@ -119,66 +129,53 @@ getConstructors bs = Map.fromList $ go bs
<> go xs
go (_ : xs) = go xs
initCodeGenerator :: [MIR.Def] -> CodeGenerator
initCodeGenerator scs =
CodeGenerator
{ instructions = defaultStart
, functions = getFunctions scs
, constructors = getConstructors scs
, variableCount = 0
, labelCount = 0
}
-- {- | Produces a map of functions infos from a list of binds,
-- which contains useful data for code generation.
---}
-- getConstructors :: [MIR.Def] -> Map Ident ConstructorInfo
-- getConstructors bs = Map.fromList $ go bs
-- where
-- go [] = []
-- go (MIR.DData (MIR.Constructor n cons) : xs) = undefined
-- {-do
-- fst
-- ( foldl
-- ( \(acc, i) (GA.Constructor (GA.Ident id) xs) ->
-- ( ( (GA.Ident (n <> "_" <> id), MIR.TLit (GA.Ident n))
-- , ConstructorInfo
-- { numArgsCI = length xs
-- , argumentsCI = createArgs xs
-- , numCI = i
-- }
-- )
-- : acc
-- , i + 1
-- )
-- )
-- ([], 0)
-- cons
-- )
-- <> go xs-}
-- go (_ : xs) = go xs
{-
run :: Err String -> IO ()
run s = do
let s' = case s of
Right s -> s
Left _ -> error "yo"
writeFile "output/llvm.ll" s'
putStrLn . trim =<< readCreateProcess (shell "lli") s'
-- initCodeGenerator :: [MIR.Def] -> CodeGenerator
-- initCodeGenerator scs =
-- CodeGenerator
-- { instructions = defaultStart
-- , functions = getFunctions scs
-- , constructors = getConstructors scs
-- , variableCount = 0
-- , labelCount = 0
-- }
test :: Integer -> Program
test v =
Program
[ DataType
(GA.Ident "Craig")
[ Constructor (GA.Ident "Bob") [MIR.Type (GA.Ident "_Int")]
, Constructor (GA.Ident "Betty") [MIR.Type (GA.Ident "_Int")]
]
, DataType
(GA.Ident "Alice")
[ Constructor (GA.Ident "Eve") [MIR.Type (GA.Ident "_Int")] -- ,
-- (GA.Ident "Alice", [TInt, TInt])
]
, Bind (GA.Ident "fibonacci", MIR.Type (GA.Ident "_Int")) [(GA.Ident "x", MIR.Type (GA.Ident "_Int"))] (EId ("x", MIR.Type (GA.Ident "Craig")), MIR.Type (GA.Ident "Craig"))
, Bind (GA.Ident "main", MIR.Type (GA.Ident "_Int")) []
-- (EApp (MIR.Type (GA.Ident "Craig")) (EId (GA.Ident "Craig_Bob", MIR.Type (GA.Ident "Craig")), MIR.Type (GA.Ident "Craig")) (ELit (LInt v), MIR.Type (GA.Ident "_Int")), MIR.Type (GA.Ident "Craig"))-- (EInt 92)
$
eCaseInt
(EApp (MIR.TLit (GA.Ident "Craig")) (EId (GA.Ident "Craig_Bob", MIR.TLit (GA.Ident "Craig")), MIR.TLit (GA.Ident "Craig")) (ELit (LInt v), MIR.Type (GA.Ident "_Int")), MIR.Type (GA.Ident "Craig"))
[ injectionCons "Craig_Bob" "Craig" [CIdent (GA.Ident "x")] (EId (GA.Ident "x", MIR.Type (GA.Ident "_Int")), MIR.Type (GA.Ident "_Int"))
, injectionCons "Craig_Betty" "Craig" [CLit (LInt 5)] (int 2)
, Injection (CIdent (GA.Ident "z")) (int 3)
, -- , injectionInt 5 (int 6)
injectionCatchAll (int 10)
]
]
where
injectionCons x y xs = Injection (CCons (GA.Ident x, MIR.Type (GA.Ident y)) xs)
injectionInt x = Injection (CLit (LInt x))
injectionCatchAll = Injection CatchAll
eCaseInt x xs = (ECase (MIR.TLit (MIR.Ident "_Int")) x xs, MIR.TLit (MIR.Ident "_Int"))
int x = (ELit (LInt x), MIR.TLit (MIR.Ident "_Int"))
-}
{- | Compiles an AST and produces a LLVM Ir string.
An easy way to actually "compile" this output is to
Simply pipe it to LLI
-}
generateCode :: MIR.Program -> Err String
generateCode (MIR.Program scs) = do
let codegen = initCodeGenerator scs
llvmIrToString . instructions <$> execStateT (compileScs scs) codegen
-- {-
-- run :: Err String -> IO ()
-- run s = do
-- let s' = case s of
-- Right s -> s
-- Left _ -> error "yo"
-- writeFile "output/llvm.ll" s'
-- putStrLn . trim =<< readCreateProcess (shell "lli") s'
compileScs :: [MIR.Def] -> CompilerState ()
compileScs [] = do
@ -270,50 +267,50 @@ compileScs (MIR.DData (MIR.Constructor (GA.UIdent outer_id) ts) : xs) = do
types
compileScs xs
mainContent :: LLVMValue -> [LLVMIr]
mainContent var =
[ UnsafeRaw $
-- "%2 = alloca %Craig\n" <>
-- " store %Craig %1, ptr %2\n" <>
-- " %3 = bitcast %Craig* %2 to i72*\n" <>
-- " %4 = load i72, ptr %3\n" <>
-- " call i32 (ptr, ...) @printf(ptr noundef @.str, i72 noundef %4)\n"
"call i32 (ptr, ...) @printf(ptr noundef @.str, i64 noundef " <> toIr var <> ")\n"
, -- , SetVariable (GA.Ident "p") (Icmp LLEq I64 (VInteger 2) (VInteger 2))
-- , BrCond (VIdent (GA.Ident "p")) (GA.Ident "b_1") (GA.Ident "b_2")
-- , Label (GA.Ident "b_1")
-- , UnsafeRaw
-- "call i32 (ptr, ...) @printf(ptr noundef @.str, i64 noundef 1)\n"
-- , Br (GA.Ident "end")
-- , Label (GA.Ident "b_2")
-- , UnsafeRaw
-- "call i32 (ptr, ...) @printf(ptr noundef @.str, i64 noundef 2)\n"
-- , Br (GA.Ident "end")
-- , Label (GA.Ident "end")
Ret I64 (VInteger 0)
]
-- mainContent :: LLVMValue -> [LLVMIr]
-- mainContent var =
-- [ UnsafeRaw $
-- -- "%2 = alloca %Craig\n" <>
-- -- " store %Craig %1, ptr %2\n" <>
-- -- " %3 = bitcast %Craig* %2 to i72*\n" <>
-- -- " %4 = load i72, ptr %3\n" <>
-- -- " call i32 (ptr, ...) @printf(ptr noundef @.str, i72 noundef %4)\n"
-- "call i32 (ptr, ...) @printf(ptr noundef @.str, i64 noundef " <> toIr var <> ")\n"
-- , -- , SetVariable (GA.Ident "p") (Icmp LLEq I64 (VInteger 2) (VInteger 2))
-- -- , BrCond (VIdent (GA.Ident "p")) (GA.Ident "b_1") (GA.Ident "b_2")
-- -- , Label (GA.Ident "b_1")
-- -- , UnsafeRaw
-- -- "call i32 (ptr, ...) @printf(ptr noundef @.str, i64 noundef 1)\n"
-- -- , Br (GA.Ident "end")
-- -- , Label (GA.Ident "b_2")
-- -- , UnsafeRaw
-- -- "call i32 (ptr, ...) @printf(ptr noundef @.str, i64 noundef 2)\n"
-- -- , Br (GA.Ident "end")
-- -- , Label (GA.Ident "end")
-- Ret I64 (VInteger 0)
-- ]
defaultStart :: [LLVMIr]
defaultStart =
[ UnsafeRaw "target triple = \"x86_64-pc-linux-gnu\"\n"
, UnsafeRaw "target datalayout = \"e-m:o-i64:64-f80:128-n8:16:32:64-S128\"\n"
, UnsafeRaw "@.str = private unnamed_addr constant [3 x i8] c\"%x\n\", align 1\n"
, UnsafeRaw "declare i32 @printf(ptr noalias nocapture, ...)\n"
]
-- defaultStart :: [LLVMIr]
-- defaultStart =
-- [ UnsafeRaw "target triple = \"x86_64-pc-linux-gnu\"\n"
-- , UnsafeRaw "target datalayout = \"e-m:o-i64:64-f80:128-n8:16:32:64-S128\"\n"
-- , UnsafeRaw "@.str = private unnamed_addr constant [3 x i8] c\"%x\n\", align 1\n"
-- , UnsafeRaw "declare i32 @printf(ptr noalias nocapture, ...)\n"
-- ]
compileExp :: ExpT -> CompilerState ()
compileExp (MIR.ELit lit,t) = emitLit lit
compileExp (MIR.EAdd e1 e2,t) = emitAdd t e1 e2
-- compileExp (ESub t e1 e2) = emitSub t e1 e2
compileExp (MIR.EId name,t) = emitIdent name
compileExp (MIR.EApp e1 e2,t) = emitApp t e1 e2
-- compileExp (EAbs t ti e) = emitAbs t ti e
compileExp (MIR.ELet binds e,t) = undefined -- emitLet binds (fst e)
compileExp (MIR.ECase e cs,t) = emitECased t e (map (t,) cs)
-- compileExp :: ExpT -> CompilerState ()
-- compileExp (MIR.ELit lit,t) = emitLit lit
-- compileExp (MIR.EAdd e1 e2,t) = emitAdd t e1 e2
---- compileExp (ESub t e1 e2) = emitSub t e1 e2
-- compileExp (MIR.EId name,t) = emitIdent name
-- compileExp (MIR.EApp e1 e2,t) = emitApp t e1 e2
---- compileExp (EAbs t ti e) = emitAbs t ti e
-- compileExp (MIR.ELet binds e,t) = undefined -- emitLet binds (fst e)
-- compileExp (MIR.ECase e cs,t) = emitECased t e (map (t,) cs)
-- go (EMul e1 e2) = emitMul e1 e2
-- go (EDiv e1 e2) = emitDiv e1 e2
-- go (EMod e1 e2) = emitMod e1 e2
---- go (EMul e1 e2) = emitMul e1 e2
---- go (EDiv e1 e2) = emitDiv e1 e2
---- go (EMod e1 e2) = emitMod e1 e2
--- aux functions ---
emitECased :: MIR.Type -> ExpT -> [(MIR.Type, Injection)] -> CompilerState ()
@ -336,89 +333,89 @@ emitECased t e cases = do
cons <- gets constructors
let r = fromJust $ Map.lookup (coerce consId, t) cons
lbl_failPos <- (\x -> GA.Ident $ "failed_" <> show x) <$> getNewLabel
lbl_succPos <- (\x -> GA.Ident $ "success_" <> show x) <$> getNewLabel
-- lbl_failPos <- (\x -> GA.Ident $ "failed_" <> show x) <$> getNewLabel
-- lbl_succPos <- (\x -> GA.Ident $ "success_" <> show x) <$> getNewLabel
consVal <- getNewVar
emit $ SetVariable consVal (ExtractValue rt vs 0)
-- consVal <- getNewVar
-- emit $ SetVariable consVal (ExtractValue rt vs 0)
consCheck <- getNewVar
emit $ SetVariable consCheck (Icmp LLEq I8 (VIdent consVal I8) (VInteger $ numCI r))
emit $ BrCond (VIdent consCheck ty) lbl_succPos lbl_failPos
emit $ Label lbl_succPos
-- consCheck <- getNewVar
-- emit $ SetVariable consCheck (Icmp LLEq I8 (VIdent consVal I8) (VInteger $ numCI r))
-- emit $ BrCond (VIdent consCheck ty) lbl_succPos lbl_failPos
-- emit $ Label lbl_succPos
castPtr <- getNewVar
castedPtr <- getNewVar
casted <- getNewVar
emit $ SetVariable castPtr (Alloca rt)
emit $ Store rt vs Ptr castPtr
emit $ SetVariable castedPtr (Bitcast Ptr (VIdent castPtr Ptr) Ptr)
emit $ SetVariable casted (Load (CustomType (coerce consId)) Ptr castedPtr)
-- castPtr <- getNewVar
-- castedPtr <- getNewVar
-- casted <- getNewVar
-- emit $ SetVariable castPtr (Alloca rt)
-- emit $ Store rt vs Ptr castPtr
-- emit $ SetVariable castedPtr (Bitcast Ptr (VIdent castPtr Ptr) Ptr)
-- emit $ SetVariable casted (Load (CustomType (coerce consId)) Ptr castedPtr)
val <- exprToValue exp
-- enumerateOneM_
-- (\i c -> do
-- case c of
-- CIdent x -> do
-- emit . Comment $ "ident " <> show x
-- emit $ SetVariable x (ExtractValue (CustomType (fst consId)) (VIdent casted Ptr) i)
-- emit $ Store ty val Ptr stackPtr
-- CCons x cs -> error "nested constructor"
-- CLit l -> do
-- testVar <- getNewVar
-- emit $ SetVariable testVar (ExtractValue (CustomType (fst consId)) (VIdent casted Ptr) i)
-- case l of
-- LInt l -> emit $ Icmp LLEq I64 (VIdent testVar Ptr) (VInteger l)
-- LChar c -> emit $ Icmp LLEq I8 (VIdent testVar Ptr) (VChar c)
-- CCatch -> emit . Comment $ "Catch all"
-- emit . Comment $ "return this " <> toIr val
-- emit . Comment . show $ c
-- emit . Comment . show $ i
-- )
-- cs
-- emit $ Store ty val Ptr stackPtr
emit $ Br label
emit $ Label lbl_failPos
emitCases rt ty label stackPtr vs (Injection (MIR.InitLit i, _) exp) = do
let i' = case i of
GA.LInt i -> VInteger i
GA.LChar i -> VChar i
ns <- getNewVar
lbl_failPos <- (\x -> GA.Ident $ "failed_" <> show x) <$> getNewLabel
lbl_succPos <- (\x -> GA.Ident $ "success_" <> show x) <$> getNewLabel
emit $ SetVariable ns (Icmp LLEq ty vs i')
emit $ BrCond (VIdent ns ty) lbl_succPos lbl_failPos
emit $ Label lbl_succPos
val <- exprToValue exp
emit $ Store ty val Ptr stackPtr
emit $ Br label
emit $ Label lbl_failPos
-- emitCases rt ty label stackPtr vs (Injection (MIR.CIdent id) exp) = do
-- -- //TODO this is pretty disgusting and would heavily benefit from a rewrite
-- valPtr <- getNewVar
-- emit $ SetVariable valPtr (Alloca rt)
-- emit $ Store rt vs Ptr valPtr
-- emit $ SetVariable id (Load rt Ptr valPtr)
-- increaseVarCount
-- val <- exprToValue (fst exp)
-- emit $ Store ty val Ptr stackPtr
-- emit $ Br label
emitCases _ ty label stackPtr _ (Injection (MIR.InitCatch, _) exp) = do
val <- exprToValue exp
emit $ Store ty val Ptr stackPtr
emit $ Br label
-- val <- exprToValue exp
-- -- enumerateOneM_
-- -- (\i c -> do
-- -- case c of
-- -- CIdent x -> do
-- -- emit . Comment $ "ident " <> show x
-- -- emit $ SetVariable x (ExtractValue (CustomType (fst consId)) (VIdent casted Ptr) i)
-- -- emit $ Store ty val Ptr stackPtr
-- -- CCons x cs -> error "nested constructor"
-- -- CLit l -> do
-- -- testVar <- getNewVar
-- -- emit $ SetVariable testVar (ExtractValue (CustomType (fst consId)) (VIdent casted Ptr) i)
-- -- case l of
-- -- LInt l -> emit $ Icmp LLEq I64 (VIdent testVar Ptr) (VInteger l)
-- -- LChar c -> emit $ Icmp LLEq I8 (VIdent testVar Ptr) (VChar c)
-- -- CCatch -> emit . Comment $ "Catch all"
-- -- emit . Comment $ "return this " <> toIr val
-- -- emit . Comment . show $ c
-- -- emit . Comment . show $ i
-- -- )
-- -- cs
-- -- emit $ Store ty val Ptr stackPtr
-- emit $ Br label
-- emit $ Label lbl_failPos
-- emitCases rt ty label stackPtr vs (Injection (MIR.InitLit i, _) exp) = do
-- let i' = case i of
-- GA.LInt i -> VInteger i
-- GA.LChar i -> VChar i
-- ns <- getNewVar
-- lbl_failPos <- (\x -> GA.Ident $ "failed_" <> show x) <$> getNewLabel
-- lbl_succPos <- (\x -> GA.Ident $ "success_" <> show x) <$> getNewLabel
-- emit $ SetVariable ns (Icmp LLEq ty vs i')
-- emit $ BrCond (VIdent ns ty) lbl_succPos lbl_failPos
-- emit $ Label lbl_succPos
-- val <- exprToValue exp
-- emit $ Store ty val Ptr stackPtr
-- emit $ Br label
-- emit $ Label lbl_failPos
---- emitCases rt ty label stackPtr vs (Injection (MIR.CIdent id) exp) = do
---- -- //TODO this is pretty disgusting and would heavily benefit from a rewrite
---- valPtr <- getNewVar
---- emit $ SetVariable valPtr (Alloca rt)
---- emit $ Store rt vs Ptr valPtr
---- emit $ SetVariable id (Load rt Ptr valPtr)
---- increaseVarCount
---- val <- exprToValue (fst exp)
---- emit $ Store ty val Ptr stackPtr
---- emit $ Br label
-- emitCases _ ty label stackPtr _ (Injection (MIR.InitCatch, _) exp) = do
-- val <- exprToValue exp
-- emit $ Store ty val Ptr stackPtr
-- emit $ Br label
--emitLet :: Bind -> Exp -> CompilerState ()
emitLet xs e = do
emit $
Comment $
concat
[ "ELet ("
, show xs
, " = "
, show e
, ") is not implemented!"
]
----emitLet :: Bind -> Exp -> CompilerState ()
-- emitLet xs e = do
-- emit $
-- Comment $
-- concat
-- [ "ELet ("
-- , show xs
-- , " = "
-- , show e
-- , ") is not implemented!"
-- ]
emitApp :: MIR.Type -> ExpT -> ExpT -> CompilerState ()
emitApp t e1 e2 = appEmitter e1 e2 []
@ -443,60 +440,60 @@ emitApp t e1 e2 = appEmitter e1 e2 []
emit $ SetVariable vs call
x -> error $ "The unspeakable happened: " <> show x
emitIdent :: GA.Ident -> CompilerState ()
emitIdent id = do
-- !!this should never happen!!
emit $ Comment "This should not have happened!"
emit $ Variable id
emit $ UnsafeRaw "\n"
-- emitIdent :: GA.Ident -> CompilerState ()
-- emitIdent id = do
-- -- !!this should never happen!!
-- emit $ Comment "This should not have happened!"
-- emit $ Variable id
-- emit $ UnsafeRaw "\n"
emitLit :: MIR.Lit -> CompilerState ()
emitLit i = do
-- !!this should never happen!!
let (i', t) = case i of
(MIR.LInt i'') -> (VInteger i'', I64)
(MIR.LChar i'') -> (VChar i'', I8)
varCount <- getNewVar
emit $ Comment "This should not have happened!"
emit $ SetVariable (GA.Ident (show varCount)) (Add t i' (VInteger 0))
-- emitLit :: MIR.Lit -> CompilerState ()
-- emitLit i = do
-- -- !!this should never happen!!
-- let (i', t) = case i of
-- (MIR.LInt i'') -> (VInteger i'', I64)
-- (MIR.LChar i'') -> (VChar i'', I8)
-- varCount <- getNewVar
-- emit $ Comment "This should not have happened!"
-- emit $ SetVariable (GA.Ident (show varCount)) (Add t i' (VInteger 0))
emitAdd :: MIR.Type -> ExpT -> ExpT -> CompilerState ()
emitAdd t e1 e2 = do
v1 <- exprToValue e1
v2 <- exprToValue e2
v <- getNewVar
emit $ SetVariable (GA.Ident $ show v) (Add (type2LlvmType t) v1 v2)
-- emitAdd :: MIR.Type -> ExpT -> ExpT -> CompilerState ()
-- emitAdd t e1 e2 = do
-- v1 <- exprToValue e1
-- v2 <- exprToValue e2
-- v <- getNewVar
-- emit $ SetVariable (GA.Ident $ show v) (Add (type2LlvmType t) v1 v2)
emitSub :: MIR.Type -> ExpT -> ExpT -> CompilerState ()
emitSub t e1 e2 = do
v1 <- exprToValue e1
v2 <- exprToValue e2
v <- getNewVar
emit $ SetVariable v (Sub (type2LlvmType t) v1 v2)
-- emitSub :: MIR.Type -> ExpT -> ExpT -> CompilerState ()
-- emitSub t e1 e2 = do
-- v1 <- exprToValue e1
-- v2 <- exprToValue e2
-- v <- getNewVar
-- emit $ SetVariable v (Sub (type2LlvmType t) v1 v2)
exprToValue :: ExpT -> CompilerState LLVMValue
exprToValue = \case
(MIR.ELit i, t) -> pure $ case i of
(MIR.LInt i) -> VInteger i
(MIR.LChar i) -> VChar i
(MIR.EId name, t) -> do
funcs <- gets functions
case Map.lookup (name, t) funcs of
Just fi -> do
if numArgs fi == 0
then do
vc <- getNewVar
emit $
SetVariable
vc
(Call FastCC (type2LlvmType t) Global name [])
pure $ VIdent vc (type2LlvmType t)
else pure $ VFunction name Global (type2LlvmType t)
Nothing -> pure $ VIdent name (type2LlvmType t)
e -> do
compileExp e
v <- getVarCount
pure $ VIdent (GA.Ident $ show v) (getType e)
-- exprToValue :: ExpT -> CompilerState LLVMValue
-- exprToValue = \case
-- (MIR.ELit i, t) -> pure $ case i of
-- (MIR.LInt i) -> VInteger i
-- (MIR.LChar i) -> VChar i
-- (MIR.EId name, t) -> do
-- funcs <- gets functions
-- case Map.lookup (name, t) funcs of
-- Just fi -> do
-- if numArgs fi == 0
-- then do
-- vc <- getNewVar
-- emit $
-- SetVariable
-- vc
-- (Call FastCC (type2LlvmType t) Global name [])
-- pure $ VIdent vc (type2LlvmType t)
-- else pure $ VFunction name Global (type2LlvmType t)
-- Nothing -> pure $ VIdent name (type2LlvmType t)
-- e -> do
-- compileExp e
-- v <- getVarCount
-- pure $ VIdent (GA.Ident $ show v) (getType e)
type2LlvmType :: MIR.Type -> LLVMType
type2LlvmType (MIR.TLit id@(Ident name)) = case name of
@ -510,26 +507,26 @@ type2LlvmType (MIR.TFun t xs) = do
function2LLVMType (TFun t xs) s = function2LLVMType xs (type2LlvmType t : s)
function2LLVMType x s = (type2LlvmType x, s)
getType :: ExpT -> LLVMType
getType (_, t) = type2LlvmType t
-- getType :: ExpT -> LLVMType
-- getType (_, t) = type2LlvmType t
valueGetType :: LLVMValue -> LLVMType
valueGetType (VInteger _) = I64
valueGetType (VChar _) = I8
valueGetType (VIdent _ t) = t
valueGetType (VConstant s) = Array (fromIntegral $ length s) I8
valueGetType (VFunction _ _ t) = t
-- valueGetType :: LLVMValue -> LLVMType
-- valueGetType (VInteger _) = I64
-- valueGetType (VChar _) = I8
-- valueGetType (VIdent _ t) = t
-- valueGetType (VConstant s) = Array (fromIntegral $ length s) I8
-- valueGetType (VFunction _ _ t) = t
typeByteSize :: LLVMType -> Integer
typeByteSize I1 = 1
typeByteSize I8 = 1
typeByteSize I32 = 4
typeByteSize I64 = 8
typeByteSize Ptr = 8
typeByteSize (Ref _) = 8
typeByteSize (Function _ _) = 8
typeByteSize (Array n t) = n * typeByteSize t
typeByteSize (CustomType _) = 8
-- typeByteSize :: LLVMType -> Integer
-- typeByteSize I1 = 1
-- typeByteSize I8 = 1
-- typeByteSize I32 = 4
-- typeByteSize I64 = 8
-- typeByteSize Ptr = 8
-- typeByteSize (Ref _) = 8
-- typeByteSize (Function _ _) = 8
-- typeByteSize (Array n t) = n * typeByteSize t
-- typeByteSize (CustomType _) = 8
enumerateOneM_ :: Monad m => (Integer -> a -> m b) -> [a] -> m ()
enumerateOneM_ f = foldM_ (\i a -> f i a >> pure (i + 1)) 1
-- enumerateOneM_ :: Monad m => (Integer -> a -> m b) -> [a] -> m ()
-- enumerateOneM_ f = foldM_ (\i a -> f i a >> pure (i + 1)) 1