Safe Haskell	None
Language	GHC2021

GHC.CmmToAsm.AArch64.Regs

Synopsis

allMachRegNos :: [RegNo]
allocatableRegs :: Platform -> [RealReg]
allGpArgRegs :: [Reg]
allFpArgRegs :: [Reg]
data AddrMode
- = AddrRegReg Reg Reg
- | AddrRegImm Reg Imm
- | AddrReg Reg
data Imm
- = ImmInt Int
- | ImmInteger Integer
- | ImmCLbl CLabel
- | ImmLit FastString
- | ImmIndex CLabel Int
- | ImmFloat Rational
- | ImmDouble Rational
- | ImmConstantSum Imm Imm
- | ImmConstantDiff Imm Imm
strImmLit :: FastString -> Imm
litToImm :: CmmLit -> Imm
virtualRegSqueeze :: RegClass -> VirtualReg -> Int
realRegSqueeze :: RegClass -> RealReg -> Int
mkVirtualReg :: Unique -> Format -> VirtualReg
classOfRealReg :: RealReg -> RegClass
regDotColor :: RealReg -> SDoc

Documentation

allMachRegNos :: [RegNo] Source #

allocatableRegs :: Platform -> [RealReg] Source #

allGpArgRegs :: [Reg] Source #

allFpArgRegs :: [Reg] Source #

data AddrMode Source #

Constructors

AddrRegReg Reg Reg
AddrRegImm Reg Imm
AddrReg Reg

Instances

Instances details

Show AddrMode Source #
Instance details Defined in GHC.CmmToAsm.AArch64.Regs Methods showsPrec :: Int -> AddrMode -> ShowS # show :: AddrMode -> String # showList :: [AddrMode] -> ShowS #
Eq AddrMode Source #
Instance details Defined in GHC.CmmToAsm.AArch64.Regs Methods (==) :: AddrMode -> AddrMode -> Bool # (/=) :: AddrMode -> AddrMode -> Bool #

data Imm Source #

Constructors

ImmInt Int
ImmInteger Integer
ImmCLbl CLabel
ImmLit FastString
ImmIndex CLabel Int
ImmFloat Rational
ImmDouble Rational
ImmConstantSum Imm Imm
ImmConstantDiff Imm Imm

Instances

Instances details

Show Imm Source #
Instance details Defined in GHC.CmmToAsm.AArch64.Regs Methods showsPrec :: Int -> Imm -> ShowS # show :: Imm -> String # showList :: [Imm] -> ShowS #
Eq Imm Source #
Instance details Defined in GHC.CmmToAsm.AArch64.Regs Methods (==) :: Imm -> Imm -> Bool # (/=) :: Imm -> Imm -> Bool #

strImmLit :: FastString -> Imm Source #

litToImm :: CmmLit -> Imm Source #

virtualRegSqueeze :: RegClass -> VirtualReg -> Int Source #

regSqueeze_class reg Calculate the maximum number of register colors that could be denied to a node of this class due to having this reg as a neighbour.

realRegSqueeze :: RegClass -> RealReg -> Int Source #

mkVirtualReg :: Unique -> Format -> VirtualReg Source #

classOfRealReg :: RealReg -> RegClass Source #

regDotColor :: RealReg -> SDoc Source #