Merge in new code generator branch.

[ghc-hetmet.git] / compiler / nativeGen / X86 / CodeGen.hs

diff --git a/compiler/nativeGen/X86/CodeGen.hs b/compiler/nativeGen/X86/CodeGen.hs
index 2698406..44311a4 100644 (file)
--- a/compiler/nativeGen/X86/CodeGen.hs
+++ b/compiler/nativeGen/X86/CodeGen.hs
@@ -47,7 +47,8 @@ import Platform
 import BasicTypes
 import BlockId
 import PprCmm          ( pprExpr )
-import Cmm
+import OldCmm
+import OldPprCmm
 import CLabel
 import ClosureInfo     ( C_SRT(..) )
 
@@ -58,6 +59,7 @@ import OrdList
 import Pretty
 import qualified Outputable as O
 import Outputable
+import Unique
 import FastString
 import FastBool                ( isFastTrue )
 import Constants       ( wORD_SIZE )
@@ -93,11 +95,10 @@ cmmTopCodeGen
        -> RawCmmTop
        -> NatM [NatCmmTop Instr]
 
-cmmTopCodeGen dynflags 
-       (CmmProc info lab params (ListGraph blocks)) = do
+cmmTopCodeGen dynflags (CmmProc info lab (ListGraph blocks)) = do
   (nat_blocks,statics) <- mapAndUnzipM basicBlockCodeGen blocks
   picBaseMb <- getPicBaseMaybeNat
-  let proc = CmmProc info lab params (ListGraph $ concat nat_blocks)
+  let proc = CmmProc info lab (ListGraph $ concat nat_blocks)
       tops = proc : concat statics
       os   = platformOS $ targetPlatform dynflags
 
@@ -226,12 +227,12 @@ getRegisterReg use_sse2 (CmmLocal (LocalReg u pk))
        else RegVirtual (mkVirtualReg u sz)
 
 getRegisterReg _ (CmmGlobal mid)
-  = case get_GlobalReg_reg_or_addr mid of
-       Left reg -> RegReal $ reg
-       _other -> pprPanic "getRegisterReg-memory" (ppr $ CmmGlobal mid)
-          -- By this stage, the only MagicIds remaining should be the
-          -- ones which map to a real machine register on this
-          -- platform.  Hence ...
+  = case globalRegMaybe mid of
+        Just reg -> RegReal $ reg
+        Nothing  -> pprPanic "getRegisterReg-memory" (ppr $ CmmGlobal mid)
+        -- By this stage, the only MagicIds remaining should be the
+        -- ones which map to a real machine register on this
+        -- platform.  Hence ...
 
 
 -- | Memory addressing modes passed up the tree.
@@ -271,8 +272,8 @@ is32BitInteger i = i64 <= 0x7fffffff && i64 >= -0x80000000
 -- | Convert a BlockId to some CmmStatic data
 jumpTableEntry :: Maybe BlockId -> CmmStatic
 jumpTableEntry Nothing = CmmStaticLit (CmmInt 0 wordWidth)
-jumpTableEntry (Just (BlockId id)) = CmmStaticLit (CmmLabel blockLabel)
-    where blockLabel = mkAsmTempLabel id
+jumpTableEntry (Just blockid) = CmmStaticLit (CmmLabel blockLabel)
+    where blockLabel = mkAsmTempLabel (getUnique blockid)
 
 
 -- -----------------------------------------------------------------------------
@@ -991,11 +992,11 @@ getAmode (CmmMachOp (MO_Sub rep) [x, CmmLit lit@(CmmInt i _)])
        let off = ImmInt (-(fromInteger i))
        return (Amode (AddrBaseIndex (EABaseReg x_reg) EAIndexNone off) x_code)
   
-getAmode (CmmMachOp (MO_Add rep) [x, CmmLit lit@(CmmInt i _)])
+getAmode (CmmMachOp (MO_Add rep) [x, CmmLit lit])
   | is32BitLit lit
   -- ASSERT(rep == II32)???
   = do (x_reg, x_code) <- getSomeReg x
-       let off = ImmInt (fromInteger i)
+       let off = litToImm lit
        return (Amode (AddrBaseIndex (EABaseReg x_reg) EAIndexNone off) x_code)
 
 -- Turn (lit1 << n  + lit2) into  (lit2 + lit1 << n) so it will be 
@@ -1926,9 +1927,9 @@ genSwitch expr ids
             
             jumpTableEntryRel Nothing
                 = CmmStaticLit (CmmInt 0 wordWidth)
-            jumpTableEntryRel (Just (BlockId id))
+            jumpTableEntryRel (Just blockid)
                 = CmmStaticLit (CmmLabelDiffOff blockLabel lbl 0)
-                where blockLabel = mkAsmTempLabel id
+                where blockLabel = mkAsmTempLabel (getUnique blockid)
 
             op = OpAddr (AddrBaseIndex (EABaseReg tableReg)
                                        (EAIndex reg wORD_SIZE) (ImmInt 0))