PPC.Regs
- virtualRegSqueeze :: RegClass -> VirtualReg -> FastInt
- realRegSqueeze :: RegClass -> RealReg -> FastInt
- mkVirtualReg :: Unique -> Size -> VirtualReg
- regDotColor :: RealReg -> SDoc
- data Imm
- strImmLit :: String -> Imm
- litToImm :: CmmLit -> Imm
- data AddrMode
- = AddrRegReg Reg Reg
- | AddrRegImm Reg Imm
- addrOffset :: AddrMode -> Int -> Maybe AddrMode
- spRel :: Int -> AddrMode
- argRegs :: RegNo -> [Reg]
- allArgRegs :: [Reg]
- callClobberedRegs :: [Reg]
- allMachRegNos :: [RegNo]
- classOfRealReg :: RealReg -> RegClass
- showReg :: RegNo -> String
- allFPArgRegs :: [Reg]
- fits16Bits :: Integral a => a -> Bool
- makeImmediate :: Integral a => Width -> Bool -> a -> Maybe Imm
- fReg :: Int -> RegNo
- sp, f21, f20, f1, r28, r27, r4, r3 :: Reg
- freeReg :: RegNo -> FastBool
- globalRegMaybe :: GlobalReg -> Maybe Reg
- allocatableRegs :: [RealReg]
Documentation
virtualRegSqueeze :: RegClass -> VirtualReg -> FastIntSource
regSqueeze_class reg Calculuate 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 -> FastIntSource
mkVirtualReg :: Unique -> Size -> VirtualRegSource
regDotColor :: RealReg -> SDocSource
Constructors
| AddrRegReg Reg Reg | |
| AddrRegImm Reg Imm |
allArgRegs :: [Reg]Source
allMachRegNos :: [RegNo]Source
allFPArgRegs :: [Reg]Source
fits16Bits :: Integral a => a -> BoolSource