GHC.StgToCmm.Monad

Documentation

data FCode a

Instances

Monad FCode

Defined in GHC.StgToCmm.Monad

Methods

(>>=) :: FCode a -> (a -> FCode b) -> FCode b

(>>) :: FCode a -> FCode b -> FCode b

return :: a -> FCode a

Functor FCode

Defined in GHC.StgToCmm.Monad

Methods

fmap :: (a -> b) -> FCode a -> FCode b

(<$) :: a -> FCode b -> FCode a

Applicative FCode

Defined in GHC.StgToCmm.Monad

Methods

pure :: a -> FCode a

(<*>) :: FCode (a -> b) -> FCode a -> FCode b

liftA2 :: (a -> b -> c) -> FCode a -> FCode b -> FCode c

(*>) :: FCode a -> FCode b -> FCode b

(<*) :: FCode a -> FCode b -> FCode a

HasDynFlags FCode

Defined in GHC.StgToCmm.Monad

Methods

getDynFlags :: FCode DynFlags

MonadUnique FCode

Defined in GHC.StgToCmm.Monad

Methods

getUniqueSupplyM :: FCode UniqSupply

getUniqueM :: FCode Unique

getUniquesM :: FCode [Unique]

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)

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

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

A *zero-indexed* constructor tag

data Sequel

Constructors

Return

AssignTo [LocalReg] Bool

Instances

Outputable Sequel

Defined in GHC.StgToCmm.Monad

Methods

ppr :: Sequel -> SDoc

pprPrec :: Rational -> Sequel -> SDoc

data ReturnKind

Constructors

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

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

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

withUpdFrameOff :: UpdFrameOffset -> FCode a -> FCode a

getUpdFrameOff :: FCode UpdFrameOffset

initUpdFrameOff :: Platform -> UpdFrameOffset

data HeapUsage

Constructors

HeapUsage

Fields

• 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

Constructors

CgIdInfo

Fields

• cg_id :: Id
• cg_lf :: LambdaFormInfo
• cg_loc :: CgLoc

Instances

Outputable CgIdInfo

Defined in GHC.StgToCmm.Monad

Methods

ppr :: CgIdInfo -> SDoc

pprPrec :: Rational -> CgIdInfo -> SDoc

getBinds :: FCode CgBindings

setBinds :: CgBindings -> FCode ()

data CgInfoDownwards

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

Constructors

MkCgState

Fields

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