import Cmm
import CmmOpt ( cmmMiniInline, cmmMachOpFold )
import PprCmm
-import MachOp
import CLabel
import State
x86fp_kludge :: NatCmmTop -> NatCmmTop
x86fp_kludge top@(CmmData _ _) = top
x86fp_kludge top@(CmmProc info lbl params (ListGraph code)) =
- CmmProc info lbl params (ListGraph $ map bb_i386_insert_ffrees code)
- where
- bb_i386_insert_ffrees (BasicBlock id instrs) =
- BasicBlock id (i386_insert_ffrees instrs)
+ CmmProc info lbl params (ListGraph $ i386_insert_ffrees code)
#endif
-- the first block is the entry point ==> it must remain at the start.
sccBlocks :: [NatBasicBlock] -> [SCC (NatBasicBlock,Unique,[Unique])]
-sccBlocks blocks = stronglyConnCompR (map mkNode blocks)
+sccBlocks blocks = stronglyConnCompFromEdgedVerticesR (map mkNode blocks)
getOutEdges :: [Instr] -> [Unique]
getOutEdges instrs = case jumpDests (last instrs) [] of
-> do
dflags <- getDynFlagsCmmOpt
dynRef <- cmmMakeDynamicReference dflags addImportCmmOpt referenceKind lbl
- return $ cmmMachOpFold (MO_Add wordRep) [
+ return $ cmmMachOpFold (MO_Add wordWidth) [
dynRef,
- (CmmLit $ CmmInt (fromIntegral off) wordRep)
+ (CmmLit $ CmmInt (fromIntegral off) wordWidth)
]
#if powerpc_TARGET_ARCH
-- On powerpc (non-PIC), it's easier to jump directly to a label than
-- to use the register table, so we replace these registers
-- with the corresponding labels:
+ CmmReg (CmmGlobal EagerBlackholeInfo)
+ | not opt_PIC
+ -> cmmExprConFold referenceKind $
+ CmmLit (CmmLabel (mkRtsCodeLabel (sLit "__stg_EAGER_BLACKHOLE_INFO")))
CmmReg (CmmGlobal GCEnter1)
| not opt_PIC
-> cmmExprConFold referenceKind $
- CmmLit (CmmLabel (mkRtsCodeLabel SLIT( "__stg_gc_enter_1")))
+ CmmLit (CmmLabel (mkRtsCodeLabel (sLit "__stg_gc_enter_1")))
CmmReg (CmmGlobal GCFun)
| not opt_PIC
-> cmmExprConFold referenceKind $
- CmmLit (CmmLabel (mkRtsCodeLabel SLIT( "__stg_gc_fun")))
+ CmmLit (CmmLabel (mkRtsCodeLabel (sLit "__stg_gc_fun")))
#endif
CmmReg (CmmGlobal mid)
-> case mid of
BaseReg -> cmmExprConFold DataReference baseRegAddr
other -> cmmExprConFold DataReference
- (CmmLoad baseRegAddr (globalRegRep mid))
+ (CmmLoad baseRegAddr (globalRegType mid))
-- eliminate zero offsets
CmmRegOff reg 0
-> cmmExprConFold referenceKind (CmmReg reg)
-> case get_GlobalReg_reg_or_addr mid of
Left realreg -> return expr
Right baseRegAddr
- -> cmmExprConFold DataReference (CmmMachOp (MO_Add wordRep) [
+ -> cmmExprConFold DataReference (CmmMachOp (MO_Add wordWidth) [
CmmReg (CmmGlobal mid),
CmmLit (CmmInt (fromIntegral offset)
- wordRep)])
+ wordWidth)])
other
-> return other