ghc-9.2.7: The GHC API

Safe Haskell	Safe-Inferred
Language	Haskell2010

GHC.StgToCmm.Heap

Synopsis

getVirtHp :: FCode VirtualHpOffset
setVirtHp :: VirtualHpOffset -> FCode ()
setRealHp :: VirtualHpOffset -> FCode ()
getHpRelOffset :: VirtualHpOffset -> FCode CmmExpr
entryHeapCheck :: ClosureInfo -> Maybe LocalReg -> Int -> [LocalReg] -> FCode () -> FCode ()
altHeapCheck :: [LocalReg] -> FCode a -> FCode a
noEscapeHeapCheck :: [LocalReg] -> FCode a -> FCode a
altHeapCheckReturnsTo :: [LocalReg] -> Label -> ByteOff -> FCode a -> FCode a
heapStackCheckGen :: Maybe CmmExpr -> Maybe CmmExpr -> FCode ()
entryHeapCheck' :: Bool -> CmmExpr -> Int -> [LocalReg] -> FCode () -> FCode ()
mkStaticClosureFields :: Profile -> CmmInfoTable -> CostCentreStack -> CafInfo -> [CmmLit] -> [CmmLit]
mkStaticClosure :: Profile -> CLabel -> CostCentreStack -> [CmmLit] -> [CmmLit] -> [CmmLit] -> [CmmLit] -> [CmmLit]
allocDynClosure :: Maybe Id -> CmmInfoTable -> LambdaFormInfo -> CmmExpr -> CmmExpr -> [(NonVoid StgArg, VirtualHpOffset)] -> FCode CmmExpr
allocDynClosureCmm :: Maybe Id -> CmmInfoTable -> LambdaFormInfo -> CmmExpr -> CmmExpr -> [(CmmExpr, ByteOff)] -> FCode CmmExpr
allocHeapClosure :: SMRep -> CmmExpr -> CmmExpr -> [(CmmExpr, ByteOff)] -> FCode CmmExpr
emitSetDynHdr :: CmmExpr -> CmmExpr -> CmmExpr -> FCode ()

Documentation

getVirtHp :: FCode VirtualHpOffset Source #

setVirtHp :: VirtualHpOffset -> FCode () Source #

setRealHp :: VirtualHpOffset -> FCode () Source #

getHpRelOffset :: VirtualHpOffset -> FCode CmmExpr Source #

entryHeapCheck :: ClosureInfo -> Maybe LocalReg -> Int -> [LocalReg] -> FCode () -> FCode () Source #

altHeapCheck :: [LocalReg] -> FCode a -> FCode a Source #

noEscapeHeapCheck :: [LocalReg] -> FCode a -> FCode a Source #

altHeapCheckReturnsTo :: [LocalReg] -> Label -> ByteOff -> FCode a -> FCode a Source #

heapStackCheckGen :: Maybe CmmExpr -> Maybe CmmExpr -> FCode () Source #

entryHeapCheck' :: Bool -> CmmExpr -> Int -> [LocalReg] -> FCode () -> FCode () Source #

lower-level version for GHC.Cmm.Parser

mkStaticClosureFields :: Profile -> CmmInfoTable -> CostCentreStack -> CafInfo -> [CmmLit] -> [CmmLit] Source #

mkStaticClosure :: Profile -> CLabel -> CostCentreStack -> [CmmLit] -> [CmmLit] -> [CmmLit] -> [CmmLit] -> [CmmLit] Source #

allocDynClosure :: Maybe Id -> CmmInfoTable -> LambdaFormInfo -> CmmExpr -> CmmExpr -> [(NonVoid StgArg, VirtualHpOffset)] -> FCode CmmExpr Source #

allocDynClosureCmm :: Maybe Id -> CmmInfoTable -> LambdaFormInfo -> CmmExpr -> CmmExpr -> [(CmmExpr, ByteOff)] -> FCode CmmExpr Source #

allocHeapClosure Source #

Arguments

:: SMRep	representation of the object
-> CmmExpr	info pointer
-> CmmExpr	cost centre
-> [(CmmExpr, ByteOff)]	payload
-> FCode CmmExpr	returns the address of the object

Low-level heap object allocation.

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