ghc-9.14.0.20251128: The GHC API
Safe HaskellNone
LanguageGHC2021

GHC.CmmToAsm.AArch64.Regs

Synopsis

Documentation

allMachRegNos :: [RegNo] #

allocatableRegs :: Platform -> [RealReg] #

allGpArgRegs :: [Reg] #

allFpArgRegs :: [Reg] #

data AddrMode #

Constructors

AddrRegReg Reg Reg 
AddrRegImm Reg Imm 
AddrReg Reg 

Instances

Instances details
Eq AddrMode # 
Instance details

Defined in GHC.CmmToAsm.AArch64.Regs

Methods

(==) :: AddrMode -> AddrMode -> Bool Source #

(/=) :: AddrMode -> AddrMode -> Bool Source #

Show AddrMode # 
Instance details

Defined in GHC.CmmToAsm.AArch64.Regs

Methods

showsPrec :: Int -> AddrMode -> ShowS Source #

show :: AddrMode -> String Source #

showList :: [AddrMode] -> ShowS Source #

data Imm #

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
Eq Imm # 
Instance details

Defined in GHC.CmmToAsm.AArch64.Regs

Methods

(==) :: Imm -> Imm -> Bool Source #

(/=) :: Imm -> Imm -> Bool Source #

Show Imm # 
Instance details

Defined in GHC.CmmToAsm.AArch64.Regs

Methods

showsPrec :: Int -> Imm -> ShowS Source #

show :: Imm -> String Source #

showList :: [Imm] -> ShowS Source #

strImmLit :: FastString -> Imm #

litToImm :: CmmLit -> Imm #

virtualRegSqueeze :: RegClass -> VirtualReg -> Int #

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 #

mkVirtualReg :: Unique -> Format -> VirtualReg #

classOfRealReg :: RealReg -> RegClass #

regDotColor :: RealReg -> SDoc #