Safe Haskell	None
Language	Haskell2010

PPC.Regs

Synopsis

virtualRegSqueeze :: RegClass -> VirtualReg -> Int
realRegSqueeze :: RegClass -> RealReg -> Int
mkVirtualReg :: Unique -> Format -> VirtualReg
regDotColor :: RealReg -> SDoc
data Imm
- = ImmInt Int
- | ImmInteger Integer
- | ImmCLbl CLabel
- | ImmLit SDoc
- | ImmIndex CLabel Int
- | ImmFloat Rational
- | ImmDouble Rational
- | ImmConstantSum Imm Imm
- | ImmConstantDiff Imm Imm
- | LO Imm
- | HI Imm
- | HA Imm
- | HIGHERA Imm
- | HIGHESTA Imm
strImmLit :: String -> Imm
litToImm :: CmmLit -> Imm
data AddrMode
- = AddrRegReg Reg Reg
- | AddrRegImm Reg Imm
addrOffset :: AddrMode -> Int -> Maybe AddrMode
spRel :: DynFlags -> Int -> AddrMode
argRegs :: RegNo -> [Reg]
allArgRegs :: [Reg]
callClobberedRegs :: Platform -> [Reg]
allMachRegNos :: [RegNo]
classOfRealReg :: RealReg -> RegClass
showReg :: RegNo -> String
allFPArgRegs :: Platform -> [Reg]
fits16Bits :: Integral a => a -> Bool
makeImmediate :: Integral a => Width -> Bool -> a -> Maybe Imm
fReg :: Int -> RegNo
r0 :: Reg
sp :: Reg
toc :: Reg
r3 :: Reg
r4 :: Reg
r11 :: Reg
r12 :: Reg
r30 :: Reg
tmpReg :: Platform -> Reg
f1 :: Reg
allocatableRegs :: Platform -> [RealReg]

Documentation

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 #

regDotColor :: RealReg -> SDoc Source #

data Imm Source #

Constructors

ImmInt Int

ImmLit SDoc

ImmConstantSum Imm Imm

ImmConstantDiff Imm Imm

LO Imm

HI Imm

HA Imm

HIGHERA Imm

HIGHESTA Imm

strImmLit :: String -> Imm Source #

litToImm :: CmmLit -> Imm Source #

data AddrMode Source #

Constructors

AddrRegReg Reg Reg

AddrRegImm Reg Imm

addrOffset :: AddrMode -> Int -> Maybe AddrMode Source #

spRel :: DynFlags -> Int -> AddrMode Source #

argRegs :: RegNo -> [Reg] Source #

allArgRegs :: [Reg] Source #

callClobberedRegs :: Platform -> [Reg] Source #

allMachRegNos :: [RegNo] Source #

classOfRealReg :: RealReg -> RegClass Source #

showReg :: RegNo -> String Source #

allFPArgRegs :: Platform -> [Reg] Source #

fits16Bits :: Integral a => a -> Bool Source #

makeImmediate :: Integral a => Width -> Bool -> a -> Maybe Imm Source #

fReg :: Int -> RegNo Source #

r0 :: Reg Source #

sp :: Reg Source #

toc :: Reg Source #

r3 :: Reg Source #

r4 :: Reg Source #

r11 :: Reg Source #

r12 :: Reg Source #

r30 :: Reg Source #

tmpReg :: Platform -> Reg Source #

f1 :: Reg Source #

allocatableRegs :: Platform -> [RealReg] Source #