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
r3
r4
r27
r28
f1
f20
f21
freeReg
globalRegMaybe
allocatableRegs