Safe Haskell	None
Language	Haskell2010

GHC.Cmm.Expr

Synopsis

data CmmExpr
- = CmmLit CmmLit
- | CmmLoad !CmmExpr !CmmType
- | CmmReg !CmmReg
- | CmmMachOp MachOp [CmmExpr]
- | CmmStackSlot Area !Int
- | CmmRegOff !CmmReg Int
cmmExprType :: DynFlags -> CmmExpr -> CmmType
cmmExprWidth :: DynFlags -> CmmExpr -> Width
cmmExprAlignment :: CmmExpr -> Alignment
maybeInvertCmmExpr :: CmmExpr -> Maybe CmmExpr
data CmmReg
- = CmmLocal !LocalReg
- | CmmGlobal GlobalReg
cmmRegType :: DynFlags -> CmmReg -> CmmType
cmmRegWidth :: DynFlags -> CmmReg -> Width
data CmmLit
- = CmmInt !Integer Width
- | CmmFloat Rational Width
- | CmmVec [CmmLit]
- | CmmLabel CLabel
- | CmmLabelOff CLabel Int
- | CmmLabelDiffOff CLabel CLabel Int Width
- | CmmBlock !BlockId
- | CmmHighStackMark
cmmLitType :: DynFlags -> CmmLit -> CmmType
data LocalReg = LocalReg !Unique CmmType
localRegType :: LocalReg -> CmmType
data GlobalReg
- = VanillaReg !Int VGcPtr
- | FloatReg !Int
- | DoubleReg !Int
- | LongReg !Int
- | XmmReg !Int
- | YmmReg !Int
- | ZmmReg !Int
- | Sp
- | SpLim
- | Hp
- | HpLim
- | CCCS
- | CurrentTSO
- | CurrentNursery
- | HpAlloc
- | EagerBlackholeInfo
- | GCEnter1
- | GCFun
- | BaseReg
- | MachSp
- | UnwindReturnReg
- | PicBaseReg
isArgReg :: GlobalReg -> Bool
globalRegType :: DynFlags -> GlobalReg -> CmmType
spReg :: CmmReg
hpReg :: CmmReg
spLimReg :: CmmReg
hpLimReg :: CmmReg
nodeReg :: CmmReg
currentTSOReg :: CmmReg
currentNurseryReg :: CmmReg
hpAllocReg :: CmmReg
cccsReg :: CmmReg
node :: GlobalReg
baseReg :: CmmReg
data VGcPtr
- = VGcPtr
- | VNonGcPtr
class Ord r => DefinerOfRegs r a
class Ord r => UserOfRegs r a
foldRegsDefd :: DefinerOfRegs r a => DynFlags -> (b -> r -> b) -> b -> a -> b
foldRegsUsed :: UserOfRegs r a => DynFlags -> (b -> r -> b) -> b -> a -> b
foldLocalRegsDefd :: DefinerOfRegs LocalReg a => DynFlags -> (b -> LocalReg -> b) -> b -> a -> b
foldLocalRegsUsed :: UserOfRegs LocalReg a => DynFlags -> (b -> LocalReg -> b) -> b -> a -> b
type RegSet r = Set r
type LocalRegSet = RegSet LocalReg
type GlobalRegSet = RegSet GlobalReg
emptyRegSet :: RegSet r
elemRegSet :: Ord r => r -> RegSet r -> Bool
extendRegSet :: Ord r => RegSet r -> r -> RegSet r
deleteFromRegSet :: Ord r => RegSet r -> r -> RegSet r
mkRegSet :: Ord r => [r] -> RegSet r
plusRegSet :: Ord r => RegSet r -> RegSet r -> RegSet r
minusRegSet :: Ord r => RegSet r -> RegSet r -> RegSet r
timesRegSet :: Ord r => RegSet r -> RegSet r -> RegSet r
sizeRegSet :: RegSet r -> Int
nullRegSet :: RegSet r -> Bool
regSetToList :: RegSet r -> [r]
data Area
- = Old
- | Young !BlockId
module GHC.Cmm.MachOp
module GHC.Cmm.Type

Documentation

data CmmExpr Source #

Constructors

CmmLit CmmLit
CmmLoad !CmmExpr !CmmType
CmmReg !CmmReg
CmmMachOp MachOp [CmmExpr]
CmmStackSlot Area !Int
CmmRegOff !CmmReg Int

Instances

Eq CmmExpr Source #
Instance details Defined in GHC.Cmm.Expr Methods (==) :: CmmExpr -> CmmExpr -> Bool # (/=) :: CmmExpr -> CmmExpr -> Bool #
(Ord r, UserOfRegs r CmmReg) => UserOfRegs r CmmExpr Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: DynFlags -> (b -> r -> b) -> b -> CmmExpr -> b Source #

cmmExprType :: DynFlags -> CmmExpr -> CmmType Source #

cmmExprWidth :: DynFlags -> CmmExpr -> Width Source #

cmmExprAlignment :: CmmExpr -> Alignment Source #

Returns an alignment in bytes of a CmmExpr when it's a statically known integer constant, otherwise returns an alignment of 1 byte. The caller is responsible for using with a sensible CmmExpr argument.

maybeInvertCmmExpr :: CmmExpr -> Maybe CmmExpr Source #

data CmmReg Source #

Constructors

CmmLocal !LocalReg
CmmGlobal GlobalReg

Instances

Eq CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods (==) :: CmmReg -> CmmReg -> Bool # (/=) :: CmmReg -> CmmReg -> Bool #
Ord CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods compare :: CmmReg -> CmmReg -> Ordering # (<) :: CmmReg -> CmmReg -> Bool # (<=) :: CmmReg -> CmmReg -> Bool # (>) :: CmmReg -> CmmReg -> Bool # (>=) :: CmmReg -> CmmReg -> Bool # max :: CmmReg -> CmmReg -> CmmReg # min :: CmmReg -> CmmReg -> CmmReg #
DefinerOfRegs GlobalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: DynFlags -> (b -> GlobalReg -> b) -> b -> CmmReg -> b Source #
DefinerOfRegs LocalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: DynFlags -> (b -> LocalReg -> b) -> b -> CmmReg -> b Source #
UserOfRegs GlobalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: DynFlags -> (b -> GlobalReg -> b) -> b -> CmmReg -> b Source #
UserOfRegs LocalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: DynFlags -> (b -> LocalReg -> b) -> b -> CmmReg -> b Source #

cmmRegType :: DynFlags -> CmmReg -> CmmType Source #

cmmRegWidth :: DynFlags -> CmmReg -> Width Source #

data CmmLit Source #

Constructors

CmmInt !Integer Width
CmmFloat Rational Width
CmmVec [CmmLit]
CmmLabel CLabel
CmmLabelOff CLabel Int
CmmLabelDiffOff CLabel CLabel Int Width
CmmBlock !BlockId
CmmHighStackMark

Instances

Eq CmmLit Source #
Instance details Defined in GHC.Cmm.Expr Methods (==) :: CmmLit -> CmmLit -> Bool # (/=) :: CmmLit -> CmmLit -> Bool #

cmmLitType :: DynFlags -> CmmLit -> CmmType Source #

data LocalReg Source #

Constructors

LocalReg !Unique CmmType

Parameters: 1. Identifier 2. Type

Instances

Eq LocalReg Source #
Instance details Defined in GHC.Cmm.Expr Methods (==) :: LocalReg -> LocalReg -> Bool # (/=) :: LocalReg -> LocalReg -> Bool #
Ord LocalReg Source #
Instance details Defined in GHC.Cmm.Expr Methods compare :: LocalReg -> LocalReg -> Ordering # (<) :: LocalReg -> LocalReg -> Bool # (<=) :: LocalReg -> LocalReg -> Bool # (>) :: LocalReg -> LocalReg -> Bool # (>=) :: LocalReg -> LocalReg -> Bool # max :: LocalReg -> LocalReg -> LocalReg # min :: LocalReg -> LocalReg -> LocalReg #
Uniquable LocalReg Source #
Instance details Defined in GHC.Cmm.Expr Methods getUnique :: LocalReg -> Unique Source #
DefinerOfRegs LocalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: DynFlags -> (b -> LocalReg -> b) -> b -> CmmReg -> b Source #
UserOfRegs LocalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: DynFlags -> (b -> LocalReg -> b) -> b -> CmmReg -> b Source #
DefinerOfRegs LocalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsDefd :: DynFlags -> (b -> LocalReg -> b) -> b -> CmmNode e x -> b Source #
UserOfRegs LocalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsUsed :: DynFlags -> (b -> LocalReg -> b) -> b -> CmmNode e x -> b Source #

localRegType :: LocalReg -> CmmType Source #

data GlobalReg Source #

Instances

Eq GlobalReg Source #
Instance details Defined in GHC.Cmm.Expr Methods (==) :: GlobalReg -> GlobalReg -> Bool # (/=) :: GlobalReg -> GlobalReg -> Bool #
Ord GlobalReg Source #
Instance details Defined in GHC.Cmm.Expr Methods compare :: GlobalReg -> GlobalReg -> Ordering # (<) :: GlobalReg -> GlobalReg -> Bool # (<=) :: GlobalReg -> GlobalReg -> Bool # (>) :: GlobalReg -> GlobalReg -> Bool # (>=) :: GlobalReg -> GlobalReg -> Bool # max :: GlobalReg -> GlobalReg -> GlobalReg # min :: GlobalReg -> GlobalReg -> GlobalReg #
Show GlobalReg Source #
Instance details Defined in GHC.Cmm.Expr Methods showsPrec :: Int -> GlobalReg -> ShowS # show :: GlobalReg -> String # showList :: [GlobalReg] -> ShowS #
DefinerOfRegs GlobalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: DynFlags -> (b -> GlobalReg -> b) -> b -> CmmReg -> b Source #
UserOfRegs GlobalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: DynFlags -> (b -> GlobalReg -> b) -> b -> CmmReg -> b Source #
DefinerOfRegs GlobalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsDefd :: DynFlags -> (b -> GlobalReg -> b) -> b -> CmmNode e x -> b Source #
UserOfRegs GlobalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsUsed :: DynFlags -> (b -> GlobalReg -> b) -> b -> CmmNode e x -> b Source #

isArgReg :: GlobalReg -> Bool Source #

globalRegType :: DynFlags -> GlobalReg -> CmmType Source #

spReg :: CmmReg Source #

hpReg :: CmmReg Source #

spLimReg :: CmmReg Source #

hpLimReg :: CmmReg Source #

nodeReg :: CmmReg Source #

currentTSOReg :: CmmReg Source #

currentNurseryReg :: CmmReg Source #

hpAllocReg :: CmmReg Source #

cccsReg :: CmmReg Source #

node :: GlobalReg Source #

baseReg :: CmmReg Source #

data VGcPtr Source #

Constructors

VGcPtr
VNonGcPtr

Instances

Eq VGcPtr Source #
Instance details Defined in GHC.Cmm.Expr Methods (==) :: VGcPtr -> VGcPtr -> Bool # (/=) :: VGcPtr -> VGcPtr -> Bool #
Show VGcPtr Source #
Instance details Defined in GHC.Cmm.Expr Methods showsPrec :: Int -> VGcPtr -> ShowS # show :: VGcPtr -> String # showList :: [VGcPtr] -> ShowS #

class Ord r => DefinerOfRegs r a Source #

Minimal complete definition

foldRegsDefd

Instances

Ord r => DefinerOfRegs r r Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: DynFlags -> (b -> r -> b) -> b -> r -> b Source #
DefinerOfRegs GlobalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: DynFlags -> (b -> GlobalReg -> b) -> b -> CmmReg -> b Source #
DefinerOfRegs LocalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: DynFlags -> (b -> LocalReg -> b) -> b -> CmmReg -> b Source #
DefinerOfRegs r a => DefinerOfRegs r [a] Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: DynFlags -> (b -> r -> b) -> b -> [a] -> b Source #
DefinerOfRegs GlobalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsDefd :: DynFlags -> (b -> GlobalReg -> b) -> b -> CmmNode e x -> b Source #
DefinerOfRegs LocalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsDefd :: DynFlags -> (b -> LocalReg -> b) -> b -> CmmNode e x -> b Source #

class Ord r => UserOfRegs r a Source #

Minimal complete definition

foldRegsUsed

Instances

(Ord r, UserOfRegs r CmmReg) => UserOfRegs r CmmExpr Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: DynFlags -> (b -> r -> b) -> b -> CmmExpr -> b Source #
Ord r => UserOfRegs r r Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: DynFlags -> (b -> r -> b) -> b -> r -> b Source #
(Ord r, UserOfRegs r CmmReg) => UserOfRegs r ForeignTarget Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsUsed :: DynFlags -> (b -> r -> b) -> b -> ForeignTarget -> b Source #
UserOfRegs GlobalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: DynFlags -> (b -> GlobalReg -> b) -> b -> CmmReg -> b Source #
UserOfRegs LocalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: DynFlags -> (b -> LocalReg -> b) -> b -> CmmReg -> b Source #
UserOfRegs r a => UserOfRegs r [a] Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: DynFlags -> (b -> r -> b) -> b -> [a] -> b Source #
UserOfRegs GlobalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsUsed :: DynFlags -> (b -> GlobalReg -> b) -> b -> CmmNode e x -> b Source #
UserOfRegs LocalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsUsed :: DynFlags -> (b -> LocalReg -> b) -> b -> CmmNode e x -> b Source #

foldRegsDefd :: DefinerOfRegs r a => DynFlags -> (b -> r -> b) -> b -> a -> b Source #

foldRegsUsed :: UserOfRegs r a => DynFlags -> (b -> r -> b) -> b -> a -> b Source #

foldLocalRegsDefd :: DefinerOfRegs LocalReg a => DynFlags -> (b -> LocalReg -> b) -> b -> a -> b Source #

foldLocalRegsUsed :: UserOfRegs LocalReg a => DynFlags -> (b -> LocalReg -> b) -> b -> a -> b Source #

type RegSet r = Set r Source #

Sets of registers

type LocalRegSet = RegSet LocalReg Source #

type GlobalRegSet = RegSet GlobalReg Source #

emptyRegSet :: RegSet r Source #

elemRegSet :: Ord r => r -> RegSet r -> Bool Source #

extendRegSet :: Ord r => RegSet r -> r -> RegSet r Source #

deleteFromRegSet :: Ord r => RegSet r -> r -> RegSet r Source #

mkRegSet :: Ord r => [r] -> RegSet r Source #

plusRegSet :: Ord r => RegSet r -> RegSet r -> RegSet r Source #

minusRegSet :: Ord r => RegSet r -> RegSet r -> RegSet r Source #

timesRegSet :: Ord r => RegSet r -> RegSet r -> RegSet r Source #

sizeRegSet :: RegSet r -> Int Source #

nullRegSet :: RegSet r -> Bool Source #

regSetToList :: RegSet r -> [r] Source #

data Area Source #

A stack area is either the stack slot where a variable is spilled or the stack space where function arguments and results are passed.

Constructors

Old
Young !BlockId

Instances

Eq Area Source #
Instance details Defined in GHC.Cmm.Expr Methods (==) :: Area -> Area -> Bool # (/=) :: Area -> Area -> Bool #
Ord Area Source #
Instance details Defined in GHC.Cmm.Expr Methods compare :: Area -> Area -> Ordering # (<) :: Area -> Area -> Bool # (<=) :: Area -> Area -> Bool # (>) :: Area -> Area -> Bool # (>=) :: Area -> Area -> Bool # max :: Area -> Area -> Area # min :: Area -> Area -> Area #

module GHC.Cmm.MachOp

module GHC.Cmm.Type

VanillaReg !Int VGcPtr
FloatReg !Int
DoubleReg !Int
LongReg !Int
XmmReg !Int
YmmReg !Int
ZmmReg !Int
Sp
SpLim
Hp
HpLim
CCCS
CurrentTSO
CurrentNursery
HpAlloc
EagerBlackholeInfo
GCEnter1
GCFun
BaseReg
MachSp
UnwindReturnReg
PicBaseReg