language-c-0.9: Analysis and generation of C code

Safe Haskell	None
Language	Haskell98

Language.C.Analysis.ConstEval

Synopsis

data MachineDesc = MachineDesc {
- iSize :: IntType -> Integer
- fSize :: FloatType -> Integer
- builtinSize :: BuiltinType -> Integer
- ptrSize :: Integer
- voidSize :: Integer
- iAlign :: IntType -> Integer
- fAlign :: FloatType -> Integer
- builtinAlign :: BuiltinType -> Integer
- ptrAlign :: Integer
- voidAlign :: Integer
}
intExpr :: (Pos n, MonadName m) => n -> Integer -> m CExpr
sizeofType :: (MonadTrav m, CNode n) => MachineDesc -> n -> Type -> m Integer
alignofType :: (MonadTrav m, CNode n) => MachineDesc -> n -> Type -> m Integer
compSizeAndAlign :: MonadTrav m => MachineDesc -> CompTypeRef -> m (Integer, Integer)
roundToAlignment :: Integer -> Integer -> Integer
intOp :: CBinaryOp -> Integer -> Integer -> Integer
intUnOp :: CUnaryOp -> Integer -> Maybe Integer
withWordBytes :: Int -> Integer -> Integer
boolValue :: CExpr -> Maybe Bool
intValue :: CExpr -> Maybe Integer
constEval :: MonadTrav m => MachineDesc -> Map Ident CExpr -> CExpr -> m CExpr

Documentation

data MachineDesc Source #

Constructors

MachineDesc
Fields iSize :: IntType -> Integer fSize :: FloatType -> Integer builtinSize :: BuiltinType -> Integer ptrSize :: Integer voidSize :: Integer iAlign :: IntType -> Integer fAlign :: FloatType -> Integer builtinAlign :: BuiltinType -> Integer ptrAlign :: Integer voidAlign :: Integer

intExpr :: (Pos n, MonadName m) => n -> Integer -> m CExpr Source #

sizeofType :: (MonadTrav m, CNode n) => MachineDesc -> n -> Type -> m Integer Source #

alignofType :: (MonadTrav m, CNode n) => MachineDesc -> n -> Type -> m Integer Source #

compSizeAndAlign Source #

Arguments

:: MonadTrav m
=> MachineDesc
-> CompTypeRef
-> m (Integer, Integer)	(size, alignment)

roundToAlignment Source #

Arguments

:: Integer	The alignment
-> Integer	The value to align
-> Integer	The next multiple of alignment

Find the next multiple of an alignment

intOp :: CBinaryOp -> Integer -> Integer -> Integer Source #

intUnOp :: CUnaryOp -> Integer -> Maybe Integer Source #

withWordBytes :: Int -> Integer -> Integer Source #

boolValue :: CExpr -> Maybe Bool Source #

intValue :: CExpr -> Maybe Integer Source #

constEval :: MonadTrav m => MachineDesc -> Map Ident CExpr -> CExpr -> m CExpr Source #