Safe Haskell	None
Language	Haskell2010

GHC.StgToCmm.Monad

Synopsis

data FCode a
initC :: IO CgState
runC :: DynFlags -> Module -> CgState -> FCode a -> (a, CgState)
fixC :: (a -> FCode a) -> FCode a
newUnique :: FCode Unique
emitLabel :: BlockId -> FCode ()
emit :: CmmAGraph -> FCode ()
emitDecl :: CmmDecl -> FCode ()
emitProcWithConvention :: Convention -> Maybe CmmInfoTable -> CLabel -> [CmmFormal] -> CmmAGraphScoped -> FCode ()
emitProcWithStackFrame :: Convention -> Maybe CmmInfoTable -> CLabel -> [CmmFormal] -> [CmmFormal] -> CmmAGraphScoped -> Bool -> FCode ()
emitOutOfLine :: BlockId -> CmmAGraphScoped -> FCode ()
emitAssign :: CmmReg -> CmmExpr -> FCode ()
emitStore :: CmmExpr -> CmmExpr -> FCode ()
emitComment :: FastString -> FCode ()
emitTick :: CmmTickish -> FCode ()
emitUnwind :: [(GlobalReg, Maybe CmmExpr)] -> FCode ()
getCmm :: FCode () -> FCode CmmGroup
aGraphToGraph :: CmmAGraphScoped -> FCode CmmGraph
getPlatform :: FCode Platform
getCodeR :: FCode a -> FCode (a, CmmAGraph)
getCode :: FCode a -> FCode CmmAGraph
getCodeScoped :: FCode a -> FCode (a, CmmAGraphScoped)
getHeapUsage :: (VirtualHpOffset -> FCode a) -> FCode a
mkCmmIfThenElse :: CmmExpr -> CmmAGraph -> CmmAGraph -> FCode CmmAGraph
mkCmmIfThen :: CmmExpr -> CmmAGraph -> FCode CmmAGraph
mkCmmIfGoto :: CmmExpr -> BlockId -> FCode CmmAGraph
mkCmmIfThenElse' :: CmmExpr -> CmmAGraph -> CmmAGraph -> Maybe Bool -> FCode CmmAGraph
mkCmmIfThen' :: CmmExpr -> CmmAGraph -> Maybe Bool -> FCode CmmAGraph
mkCmmIfGoto' :: CmmExpr -> BlockId -> Maybe Bool -> FCode CmmAGraph
mkCall :: CmmExpr -> (Convention, Convention) -> [CmmFormal] -> [CmmExpr] -> UpdFrameOffset -> [CmmExpr] -> FCode CmmAGraph
mkCmmCall :: CmmExpr -> [CmmFormal] -> [CmmExpr] -> UpdFrameOffset -> FCode CmmAGraph
forkClosureBody :: FCode () -> FCode ()
forkLneBody :: FCode a -> FCode a
forkAlts :: [FCode a] -> FCode [a]
forkAltPair :: FCode a -> FCode a -> FCode (a, a)
codeOnly :: FCode () -> FCode ()
type ConTagZ = Int
data Sequel
- = Return
- | AssignTo [LocalReg] Bool
data ReturnKind
- = AssignedDirectly
- | ReturnedTo BlockId ByteOff
withSequel :: Sequel -> FCode a -> FCode a
getSequel :: FCode Sequel
setTickyCtrLabel :: CLabel -> FCode a -> FCode a
getTickyCtrLabel :: FCode CLabel
tickScope :: FCode a -> FCode a
getTickScope :: FCode CmmTickScope
withUpdFrameOff :: UpdFrameOffset -> FCode a -> FCode a
getUpdFrameOff :: FCode UpdFrameOffset
initUpdFrameOff :: Platform -> UpdFrameOffset
data HeapUsage = HeapUsage {
- virtHp :: VirtualHpOffset
- realHp :: VirtualHpOffset
}
type VirtualHpOffset = WordOff
initHpUsage :: HeapUsage
getHpUsage :: FCode HeapUsage
setHpUsage :: HeapUsage -> FCode ()
heapHWM :: HeapUsage -> VirtualHpOffset
setVirtHp :: VirtualHpOffset -> FCode ()
getVirtHp :: FCode VirtualHpOffset
setRealHp :: VirtualHpOffset -> FCode ()
getModuleName :: FCode Module
getState :: FCode CgState
setState :: CgState -> FCode ()
getSelfLoop :: FCode (Maybe SelfLoopInfo)
withSelfLoop :: SelfLoopInfo -> FCode a -> FCode a
getInfoDown :: FCode CgInfoDownwards
getDynFlags :: HasDynFlags m => m DynFlags
data CgIdInfo = CgIdInfo {
- cg_id :: Id
- cg_lf :: LambdaFormInfo
- cg_loc :: CgLoc
}
getBinds :: FCode CgBindings
setBinds :: CgBindings -> FCode ()
data CgInfoDownwards = MkCgInfoDown {
- cgd_dflags :: DynFlags
- cgd_mod :: Module
- cgd_updfr_off :: UpdFrameOffset
- cgd_ticky :: CLabel
- cgd_sequel :: Sequel
- cgd_self_loop :: Maybe SelfLoopInfo
- cgd_tick_scope :: CmmTickScope
}
data CgState = MkCgState {
- cgs_stmts :: CmmAGraph
- cgs_tops :: OrdList CmmDecl
- cgs_binds :: CgBindings
- cgs_hp_usg :: HeapUsage
- cgs_uniqs :: UniqSupply
}

Documentation

data FCode a Source #

Instances

Instances details

Monad FCode #
Instance details Defined in GHC.StgToCmm.Monad Methods (>>=) :: FCode a -> (a -> FCode b) -> FCode b Source # (>>) :: FCode a -> FCode b -> FCode b Source # return :: a -> FCode a Source #
Functor FCode #
Instance details Defined in GHC.StgToCmm.Monad Methods fmap :: (a -> b) -> FCode a -> FCode b Source # (<$) :: a -> FCode b -> FCode a Source #
Applicative FCode #
Instance details Defined in GHC.StgToCmm.Monad Methods pure :: a -> FCode a Source # (<>) :: FCode (a -> b) -> FCode a -> FCode b Source # liftA2 :: (a -> b -> c) -> FCode a -> FCode b -> FCode c Source # (>) :: FCode a -> FCode b -> FCode b Source # (<*) :: FCode a -> FCode b -> FCode a Source #
MonadUnique FCode #
Instance details Defined in GHC.StgToCmm.Monad Methods getUniqueSupplyM :: FCode UniqSupply Source # getUniqueM :: FCode Unique Source # getUniquesM :: FCode [Unique] Source #
HasDynFlags FCode #
Instance details Defined in GHC.StgToCmm.Monad Methods getDynFlags :: FCode DynFlags Source #

initC :: IO CgState Source #

runC :: DynFlags -> Module -> CgState -> FCode a -> (a, CgState) Source #

fixC :: (a -> FCode a) -> FCode a Source #

newUnique :: FCode Unique Source #

emitLabel :: BlockId -> FCode () Source #

emit :: CmmAGraph -> FCode () Source #

emitDecl :: CmmDecl -> FCode () Source #

emitProcWithConvention :: Convention -> Maybe CmmInfoTable -> CLabel -> [CmmFormal] -> CmmAGraphScoped -> FCode () Source #

emitProcWithStackFrame :: Convention -> Maybe CmmInfoTable -> CLabel -> [CmmFormal] -> [CmmFormal] -> CmmAGraphScoped -> Bool -> FCode () Source #

emitOutOfLine :: BlockId -> CmmAGraphScoped -> FCode () Source #

emitAssign :: CmmReg -> CmmExpr -> FCode () Source #

emitStore :: CmmExpr -> CmmExpr -> FCode () Source #

emitComment :: FastString -> FCode () Source #

emitTick :: CmmTickish -> FCode () Source #

emitUnwind :: [(GlobalReg, Maybe CmmExpr)] -> FCode () Source #

getCmm :: FCode () -> FCode CmmGroup Source #

aGraphToGraph :: CmmAGraphScoped -> FCode CmmGraph Source #

getPlatform :: FCode Platform Source #

getCodeR :: FCode a -> FCode (a, CmmAGraph) Source #

getCode :: FCode a -> FCode CmmAGraph Source #

getCodeScoped :: FCode a -> FCode (a, CmmAGraphScoped) Source #

Generate code into a fresh tick (sub-)scope and gather generated code

getHeapUsage :: (VirtualHpOffset -> FCode a) -> FCode a Source #

mkCmmIfThenElse :: CmmExpr -> CmmAGraph -> CmmAGraph -> FCode CmmAGraph Source #

mkCmmIfThen :: CmmExpr -> CmmAGraph -> FCode CmmAGraph Source #

mkCmmIfGoto :: CmmExpr -> BlockId -> FCode CmmAGraph Source #

mkCmmIfThenElse' :: CmmExpr -> CmmAGraph -> CmmAGraph -> Maybe Bool -> FCode CmmAGraph Source #

mkCmmIfThen' :: CmmExpr -> CmmAGraph -> Maybe Bool -> FCode CmmAGraph Source #

mkCmmIfGoto' :: CmmExpr -> BlockId -> Maybe Bool -> FCode CmmAGraph Source #

mkCall :: CmmExpr -> (Convention, Convention) -> [CmmFormal] -> [CmmExpr] -> UpdFrameOffset -> [CmmExpr] -> FCode CmmAGraph Source #

mkCmmCall :: CmmExpr -> [CmmFormal] -> [CmmExpr] -> UpdFrameOffset -> FCode CmmAGraph Source #

forkClosureBody :: FCode () -> FCode () Source #

forkLneBody :: FCode a -> FCode a Source #

forkAlts :: [FCode a] -> FCode [a] Source #

forkAltPair :: FCode a -> FCode a -> FCode (a, a) Source #

codeOnly :: FCode () -> FCode () Source #

type ConTagZ = Int Source #

A *zero-indexed* constructor tag

data Sequel Source #

Constructors

Return
AssignTo [LocalReg] Bool

Instances

Instances details

Outputable Sequel #
Instance details Defined in GHC.StgToCmm.Monad Methods ppr :: Sequel -> SDoc Source # pprPrec :: Rational -> Sequel -> SDoc Source #

data ReturnKind Source #

Constructors

AssignedDirectly
ReturnedTo BlockId ByteOff

withSequel :: Sequel -> FCode a -> FCode a Source #

getSequel :: FCode Sequel Source #

setTickyCtrLabel :: CLabel -> FCode a -> FCode a Source #

getTickyCtrLabel :: FCode CLabel Source #

tickScope :: FCode a -> FCode a Source #

Places blocks generated by the given code into a fresh (sub-)scope. This will make sure that Cmm annotations in our scope will apply to the Cmm blocks generated therein - but not the other way around.

getTickScope :: FCode CmmTickScope Source #

The current tick scope. We will assign this to generated blocks.

withUpdFrameOff :: UpdFrameOffset -> FCode a -> FCode a Source #

getUpdFrameOff :: FCode UpdFrameOffset Source #

initUpdFrameOff :: Platform -> UpdFrameOffset Source #

data HeapUsage Source #

Constructors

HeapUsage
Fields virtHp :: VirtualHpOffset realHp :: VirtualHpOffset

type VirtualHpOffset = WordOff Source #

initHpUsage :: HeapUsage Source #

getHpUsage :: FCode HeapUsage Source #

setHpUsage :: HeapUsage -> FCode () Source #

heapHWM :: HeapUsage -> VirtualHpOffset Source #

setVirtHp :: VirtualHpOffset -> FCode () Source #

getVirtHp :: FCode VirtualHpOffset Source #

setRealHp :: VirtualHpOffset -> FCode () Source #

getModuleName :: FCode Module Source #

getState :: FCode CgState Source #

setState :: CgState -> FCode () Source #

getSelfLoop :: FCode (Maybe SelfLoopInfo) Source #

withSelfLoop :: SelfLoopInfo -> FCode a -> FCode a Source #

getInfoDown :: FCode CgInfoDownwards Source #

getDynFlags :: HasDynFlags m => m DynFlags Source #

data CgIdInfo Source #

Constructors

CgIdInfo
Fields cg_id :: Id cg_lf :: LambdaFormInfo cg_loc :: CgLoc

Instances

Instances details

Outputable CgIdInfo #
Instance details Defined in GHC.StgToCmm.Monad Methods ppr :: CgIdInfo -> SDoc Source # pprPrec :: Rational -> CgIdInfo -> SDoc Source #

getBinds :: FCode CgBindings Source #

setBinds :: CgBindings -> FCode () Source #

data CgInfoDownwards Source #

Constructors

MkCgInfoDown
Fields cgd_dflags :: DynFlags cgd_mod :: Module cgd_updfr_off :: UpdFrameOffset cgd_ticky :: CLabel cgd_sequel :: Sequel cgd_self_loop :: Maybe SelfLoopInfo cgd_tick_scope :: CmmTickScope

data CgState Source #

Constructors

MkCgState
Fields cgs_stmts :: CmmAGraph cgs_tops :: OrdList CmmDecl cgs_binds :: CgBindings cgs_hp_usg :: HeapUsage cgs_uniqs :: UniqSupply