Safe Haskell | Ignore |
---|---|
Language | GHC2021 |
GHC.Cmm.Reg
Synopsis
- data CmmReg
- cmmRegType :: CmmReg -> CmmType
- cmmRegWidth :: CmmReg -> Width
- data LocalReg = LocalReg !Unique !CmmType
- localRegType :: LocalReg -> CmmType
- data GlobalReg
- = VanillaReg !Int
- | 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
- globalRegSpillType :: Platform -> GlobalReg -> CmmType
- pprGlobalReg :: IsLine doc => GlobalReg -> doc
- spReg :: Platform -> CmmReg
- hpReg :: Platform -> CmmReg
- spLimReg :: Platform -> CmmReg
- hpLimReg :: Platform -> CmmReg
- nodeReg :: Platform -> CmmReg
- currentTSOReg :: Platform -> CmmReg
- currentNurseryReg :: Platform -> CmmReg
- hpAllocReg :: Platform -> CmmReg
- cccsReg :: Platform -> CmmReg
- node :: GlobalReg
- baseReg :: Platform -> CmmReg
- data GlobalRegUse = GlobalRegUse {}
- pprGlobalRegUse :: IsLine doc => GlobalRegUse -> doc
Cmm Registers
Constructors
CmmLocal !LocalReg | |
CmmGlobal GlobalRegUse |
Instances
Show CmmReg # | |
Outputable CmmReg # | |
Defined in GHC.Cmm.Reg | |
Eq CmmReg # | |
Ord CmmReg # | |
DefinerOfRegs GlobalReg CmmReg # | |
Defined in GHC.Cmm.Expr Methods foldRegsDefd :: Platform -> (b -> GlobalReg -> b) -> b -> CmmReg -> b # | |
DefinerOfRegs GlobalRegUse CmmReg # | |
Defined in GHC.Cmm.Expr Methods foldRegsDefd :: Platform -> (b -> GlobalRegUse -> b) -> b -> CmmReg -> b # | |
DefinerOfRegs LocalReg CmmReg # | |
Defined in GHC.Cmm.Expr Methods foldRegsDefd :: Platform -> (b -> LocalReg -> b) -> b -> CmmReg -> b # | |
UserOfRegs GlobalReg CmmReg # | |
Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> GlobalReg -> b) -> b -> CmmReg -> b # | |
UserOfRegs GlobalRegUse CmmReg # | |
Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> GlobalRegUse -> b) -> b -> CmmReg -> b # | |
UserOfRegs LocalReg CmmReg # | |
Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> LocalReg -> b) -> b -> CmmReg -> b # |
cmmRegType :: CmmReg -> CmmType #
cmmRegWidth :: CmmReg -> Width #
Local registers
Instances
Show LocalReg # | |
Uniquable LocalReg # | |
Defined in GHC.Cmm.Reg | |
Outputable LocalReg # | |
Defined in GHC.Cmm.Reg | |
Eq LocalReg # | |
Ord LocalReg # | |
Defined in GHC.Cmm.Reg | |
DefinerOfRegs LocalReg CmmReg # | |
Defined in GHC.Cmm.Expr Methods foldRegsDefd :: Platform -> (b -> LocalReg -> b) -> b -> CmmReg -> b # | |
UserOfRegs LocalReg CmmReg # | |
Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> LocalReg -> b) -> b -> CmmReg -> b # | |
DefinerOfRegs LocalReg (CmmNode e x) # | |
Defined in GHC.Cmm.Node Methods foldRegsDefd :: Platform -> (b -> LocalReg -> b) -> b -> CmmNode e x -> b # | |
UserOfRegs LocalReg (CmmNode e x) # | |
Defined in GHC.Cmm.Node Methods foldRegsUsed :: Platform -> (b -> LocalReg -> b) -> b -> CmmNode e x -> b # |
localRegType :: LocalReg -> CmmType #
Global registers
An abstract global register for the STG machine.
See also GlobalRegUse
, which denotes a usage of a register at a particular
type (e.g. using a 32-bit wide register to store an 8-bit wide value), as per
Note [GlobalReg vs GlobalRegUse].
Constructors
Instances
Show GlobalReg # | |
Outputable GlobalReg # | |
Defined in GHC.Cmm.Reg | |
Eq GlobalReg # | |
Ord GlobalReg # | |
DefinerOfRegs GlobalReg CmmReg # | |
Defined in GHC.Cmm.Expr Methods foldRegsDefd :: Platform -> (b -> GlobalReg -> b) -> b -> CmmReg -> b # | |
UserOfRegs GlobalReg CmmReg # | |
Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> GlobalReg -> b) -> b -> CmmReg -> b # | |
OutputableP env GlobalReg # | |
Defined in GHC.Cmm.Reg | |
DefinerOfRegs GlobalReg (CmmNode e x) # | |
Defined in GHC.Cmm.Node Methods foldRegsDefd :: Platform -> (b -> GlobalReg -> b) -> b -> CmmNode e x -> b # | |
UserOfRegs GlobalReg (CmmNode e x) # | |
Defined in GHC.Cmm.Node Methods foldRegsUsed :: Platform -> (b -> GlobalReg -> b) -> b -> CmmNode e x -> b # |
globalRegSpillType :: Platform -> GlobalReg -> CmmType #
pprGlobalReg :: IsLine doc => GlobalReg -> doc #
currentTSOReg :: Platform -> CmmReg #
currentNurseryReg :: Platform -> CmmReg #
hpAllocReg :: Platform -> CmmReg #
data GlobalRegUse #
A use of a global register at a particular type.
While a GlobalReg
identifies a global register in the STG machine,
a GlobalRegUse
also contains information about the type we are storing
in the register.
See Note [GlobalReg vs GlobalRegUse] for more information.
Constructors
GlobalRegUse | |
Fields
|
Instances
Show GlobalRegUse # | |
Defined in GHC.Cmm.Reg Methods showsPrec :: Int -> GlobalRegUse -> ShowS # show :: GlobalRegUse -> String # showList :: [GlobalRegUse] -> ShowS # | |
Outputable GlobalRegUse # | |
Defined in GHC.Cmm.Reg Methods ppr :: GlobalRegUse -> SDoc # | |
Eq GlobalRegUse # | |
Defined in GHC.Cmm.Reg | |
Ord GlobalRegUse # | |
Defined in GHC.Cmm.Reg Methods compare :: GlobalRegUse -> GlobalRegUse -> Ordering # (<) :: GlobalRegUse -> GlobalRegUse -> Bool # (<=) :: GlobalRegUse -> GlobalRegUse -> Bool # (>) :: GlobalRegUse -> GlobalRegUse -> Bool # (>=) :: GlobalRegUse -> GlobalRegUse -> Bool # max :: GlobalRegUse -> GlobalRegUse -> GlobalRegUse # min :: GlobalRegUse -> GlobalRegUse -> GlobalRegUse # | |
DefinerOfRegs GlobalRegUse CmmReg # | |
Defined in GHC.Cmm.Expr Methods foldRegsDefd :: Platform -> (b -> GlobalRegUse -> b) -> b -> CmmReg -> b # | |
UserOfRegs GlobalRegUse CmmReg # | |
Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> GlobalRegUse -> b) -> b -> CmmReg -> b # |
pprGlobalRegUse :: IsLine doc => GlobalRegUse -> doc #