PPC.Regs
virtualRegSqueeze
realRegSqueeze
mkVirtualReg
regDotColor
data Imm
strImmLit
litToImm
data AddrMode
addrOffset
spRel
argRegs
allArgRegs
callClobberedRegs
allMachRegNos
classOfRealReg
showReg
allFPArgRegs
fits16Bits
makeImmediate
fReg
sp
f21
f20
f1
r28
r27
r4
r3
freeReg
globalRegMaybe
allocatableRegs