|
|
|
|
| Synopsis |
|
|
|
| Documentation |
|
| showReg :: RegNo -> String |
| Get the standard name for the register with this number.
|
|
| virtualRegSqueeze :: RegClass -> VirtualReg -> FastInt |
| 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 -> FastInt |
|
| classOfRealReg :: RealReg -> RegClass |
|
| allRealRegs :: [RealReg] |
| All the allocatable registers in the machine,
including register pairs.
|
|
| gReg :: Int -> RegNo |
|
| iReg :: Int -> RegNo |
|
| lReg :: Int -> RegNo |
| Get the regno for this sort of reg
|
|
| oReg :: Int -> RegNo |
|
| fReg :: Int -> RegNo |
|
| fp :: Reg |
|
| sp :: Reg |
|
| g0 :: Reg |
|
| g1 :: Reg |
| Some specific regs used by the code generator.
|
|
| g2 :: Reg |
|
| o0 :: Reg |
|
| o1 :: Reg |
|
| f0 :: Reg |
|
| f1 :: Reg |
|
| f6 :: Reg |
|
| f8 :: Reg |
|
| f22 :: Reg |
|
| f26 :: Reg |
|
| f27 :: Reg |
|
| allocatableRegs :: [RealReg] |
Produce the second-half-of-a-double register given the first half.
All the regs that the register allocator can allocate to,
with the the fixed use regs removed.
|
|
| get_GlobalReg_reg_or_addr :: GlobalReg -> Either RealReg CmmExpr |
|
| argRegs :: RegNo -> [Reg] |
| The registers to place arguments for function calls,
for some number of arguments.
|
|
| allArgRegs :: [Reg] |
| All all the regs that could possibly be returned by argRegs
|
|
| callClobberedRegs :: [Reg] |
|
| mkVirtualReg :: Unique -> Size -> VirtualReg |
| Make a virtual reg with this size.
|
|
| regDotColor :: RealReg -> SDoc |
|
| Produced by Haddock version 2.7.2 |