[project @ 2004-09-07 10:10:07 by simonmar]

[ghc-hetmet.git] / ghc / compiler / ghci / ByteCodeAsm.lhs

diff --git a/ghc/compiler/ghci/ByteCodeAsm.lhs b/ghc/compiler/ghci/ByteCodeAsm.lhs
index f067840..5067aea 100644 (file)
--- a/ghc/compiler/ghci/ByteCodeAsm.lhs
+++ b/ghc/compiler/ghci/ByteCodeAsm.lhs
@@ -26,23 +26,23 @@ import FiniteMap    ( addToFM, lookupFM, emptyFM )
 import Literal         ( Literal(..) )
 import TyCon           ( TyCon )
 import PrimOp          ( PrimOp )
-import PrimRep         ( PrimRep(..), isFollowableRep, is64BitRep )
 import Constants       ( wORD_SIZE )
-import FastString      ( FastString(..), unpackFS )
-import SMRep           ( StgWord )
+import FastString      ( FastString(..) )
+import SMRep           ( CgRep(..), StgWord )
 import FiniteMap
 import Outputable
 
-import Control.Monad   ( foldM, zipWithM )
-import Control.Monad.ST        ( ST, runST )
+import Control.Monad   ( foldM )
+import Control.Monad.ST        ( runST )
 
 import GHC.Word                ( Word(..) )
 import Data.Array.MArray
 import Data.Array.Unboxed ( listArray )
-import Data.Array.Base ( STUArray, UArray(..), unsafeWrite )
+import Data.Array.Base ( UArray(..) )
 import Data.Array.ST   ( castSTUArray )
 import Foreign         ( Word16, free )
 import Data.Int                ( Int64 )
+import Data.Char       ( ord )
 
 import GHC.Base                ( ByteArray# )
 import GHC.IOBase      ( IO(..) )
@@ -249,7 +249,6 @@ mkBits findLabel st proto_insns
               PUSH_APPLY_PPPP      -> do instr1 st bci_PUSH_APPLY_PPPP
               PUSH_APPLY_PPPPP     -> do instr1 st bci_PUSH_APPLY_PPPPP
               PUSH_APPLY_PPPPPP    -> do instr1 st bci_PUSH_APPLY_PPPPPP
-              PUSH_APPLY_PPPPPPP   -> do instr1 st bci_PUSH_APPLY_PPPPPPP
 
                SLIDE     n by     -> instr3 st bci_SLIDE n by
                ALLOC_AP  n        -> instr2 st bci_ALLOC_AP n
@@ -349,33 +348,25 @@ mkBits findLabel st proto_insns
        literal st (MachInt j)      = int st (fromIntegral j)
        literal st (MachFloat r)    = float st (fromRational r)
        literal st (MachDouble r)   = double st (fromRational r)
-       literal st (MachChar c)     = int st c
+       literal st (MachChar c)     = int st (ord c)
        literal st (MachInt64 ii)   = int64 st (fromIntegral ii)
        literal st (MachWord64 ii)  = int64 st (fromIntegral ii)
        literal st other            = pprPanic "ByteCodeLink.literal" (ppr other)
 
 
-push_alts WordRep   = bci_PUSH_ALTS_N
-push_alts IntRep    = bci_PUSH_ALTS_N
-push_alts AddrRep   = bci_PUSH_ALTS_N
-push_alts CharRep   = bci_PUSH_ALTS_N
-push_alts FloatRep  = bci_PUSH_ALTS_F
-push_alts DoubleRep = bci_PUSH_ALTS_D
-push_alts VoidRep   = bci_PUSH_ALTS_V
-push_alts pk
- | is64BitRep pk      = bci_PUSH_ALTS_L
- | isFollowableRep pk = bci_PUSH_ALTS_P
-
-return_ubx WordRep   = bci_RETURN_N
-return_ubx IntRep    = bci_RETURN_N
-return_ubx AddrRep   = bci_RETURN_N
-return_ubx CharRep   = bci_RETURN_N
-return_ubx FloatRep  = bci_RETURN_F
-return_ubx DoubleRep = bci_RETURN_D
-return_ubx VoidRep   = bci_RETURN_V
-return_ubx pk
- | is64BitRep pk      = bci_RETURN_L
- | isFollowableRep pk = bci_RETURN_P
+push_alts NonPtrArg = bci_PUSH_ALTS_N
+push_alts FloatArg  = bci_PUSH_ALTS_F
+push_alts DoubleArg = bci_PUSH_ALTS_D
+push_alts VoidArg   = bci_PUSH_ALTS_V
+push_alts LongArg   = bci_PUSH_ALTS_L
+push_alts PtrArg    = bci_PUSH_ALTS_P
+
+return_ubx NonPtrArg = bci_RETURN_N
+return_ubx FloatArg  = bci_RETURN_F
+return_ubx DoubleArg = bci_RETURN_D
+return_ubx VoidArg   = bci_RETURN_V
+return_ubx LongArg   = bci_RETURN_L
+return_ubx PtrArg    = bci_RETURN_P
 
 
 -- The size in 16-bit entities of an instruction.
@@ -403,7 +394,6 @@ instrSize16s instr
        PUSH_APPLY_PPPP{}       -> 1
        PUSH_APPLY_PPPPP{}      -> 1
        PUSH_APPLY_PPPPPP{}     -> 1
-       PUSH_APPLY_PPPPPPP{}    -> 1
         SLIDE{}                        -> 3
         ALLOC_AP{}             -> 2
         ALLOC_PAP{}            -> 3