\begin{code}
module ByteCodeInstr (
- BCInstr(..), ProtoBCO(..), StgWord, bciStackUse
+ BCInstr(..), ProtoBCO(..), bciStackUse
) where
#include "HsVersions.h"
-#include "MachDeps.h"
+#include "../includes/MachDeps.h"
import Outputable
import Name ( Name )
import CoreSyn
import PprCore ( pprCoreExpr, pprCoreAlt )
import Literal ( Literal )
-import PrimRep ( PrimRep )
import DataCon ( DataCon )
import VarSet ( VarSet )
import PrimOp ( PrimOp )
+import SMRep ( StgWord, CgRep )
import GHC.Ptr
-import Data.Word
-
-- ----------------------------------------------------------------------------
-- Bytecode instructions
--- The appropriate StgWord type for this platform (needed for bitmaps)
-#if SIZEOF_HSWORD == 4
-type StgWord = Word32
-#else
-type StgWord = Word64
-#endif
-
data ProtoBCO a
= ProtoBCO {
protoBCOName :: a, -- name, in some sense
-- Push an alt continuation
| PUSH_ALTS (ProtoBCO Name)
- | PUSH_ALTS_UNLIFTED (ProtoBCO Name) PrimRep
+ | PUSH_ALTS_UNLIFTED (ProtoBCO Name) CgRep
-- Pushing literals
| PUSH_UBX (Either Literal (Ptr ())) Int
| PUSH_APPLY_PPPP
| PUSH_APPLY_PPPPP
| PUSH_APPLY_PPPPPP
- | PUSH_APPLY_PPPPPPP
| SLIDE Int{-this many-} Int{-down by this much-}
-- To Infinity And Beyond
| ENTER
| RETURN -- return a lifted value
- | RETURN_UBX PrimRep -- return an unlifted value, here's its rep
+ | RETURN_UBX CgRep -- return an unlifted value, here's its rep
-- -----------------------------------------------------------------------------
-- Printing bytecode instructions
ppr PUSH_APPLY_PPPP = text "PUSH_APPLY_PPPP"
ppr PUSH_APPLY_PPPPP = text "PUSH_APPLY_PPPPP"
ppr PUSH_APPLY_PPPPPP = text "PUSH_APPLY_PPPPPP"
- ppr PUSH_APPLY_PPPPPPP = text "PUSH_APPLY_PPPPPPP"
ppr (SLIDE n d) = text "SLIDE " <+> int n <+> int d
ppr (ALLOC_AP sz) = text "ALLOC_AP " <+> int sz
bciStackUse PUSH_APPLY_PPPP{} = 1
bciStackUse PUSH_APPLY_PPPPP{} = 1
bciStackUse PUSH_APPLY_PPPPPP{} = 1
-bciStackUse PUSH_APPLY_PPPPPPP{} = 1
bciStackUse ALLOC_AP{} = 1
bciStackUse ALLOC_PAP{} = 1
bciStackUse (UNPACK sz) = sz