X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FcodeGen%2FCgInfoTbls.hs;h=9fbe4fb36d18930348a254be98d5f292ba144695;hp=14004ceef88ee21532bcc9892ab4512d7da4cac3;hb=176fa33f17dd78355cc572e006d2ab26898e2c69;hpb=e06951a75a1f519e8f015880c363a8dedc08ff9c

diff --git a/compiler/codeGen/CgInfoTbls.hs b/compiler/codeGen/CgInfoTbls.hs
index 14004ce..9fbe4fb 100644
--- a/compiler/codeGen/CgInfoTbls.hs
+++ b/compiler/codeGen/CgInfoTbls.hs
@@ -40,7 +40,6 @@ import CgMonad
 
 import CmmUtils
 import Cmm
-import MachOp
 import CLabel
 import StgSyn
 import Name
@@ -64,13 +63,13 @@ import Outputable
 -- representation as a list of 'CmmAddr' is handled later
 -- in the pipeline by 'cmmToRawCmm'.
 
-emitClosureCodeAndInfoTable :: ClosureInfo -> CmmFormalsWithoutKinds -> CgStmts -> Code
+emitClosureCodeAndInfoTable :: ClosureInfo -> CmmFormals -> CgStmts -> Code
 emitClosureCodeAndInfoTable cl_info args body
  = do	{ blks <- cgStmtsToBlocks body
         ; info <- mkCmmInfo cl_info
         ; emitInfoTableAndCode (infoLblToEntryLbl info_lbl) info args blks }
   where
-    info_lbl  = infoTableLabelFromCI cl_info
+    info_lbl  = infoTableLabelFromCI cl_info $ clHasCafRefs cl_info
 
 -- We keep the *zero-indexed* tag in the srt_len field of the info
 -- table of a data constructor.
@@ -107,17 +106,17 @@ mkCmmInfo cl_info = do
                LFReEntrant _ arity _ arg_descr ->
                    FunInfo (ptrs, nptrs)
                            srt 
-                           (argDescrType arg_descr)
                            (fromIntegral arity)
                            arg_descr 
-                           (CmmLabel (mkSlowEntryLabel name))
+                           (CmmLabel (mkSlowEntryLabel name has_caf_refs))
                LFThunk _ _ _ (SelectorThunk offset) _ ->
                    ThunkSelectorInfo (fromIntegral offset) srt
                LFThunk _ _ _ _ _ ->
                    ThunkInfo (ptrs, nptrs) srt
                _ -> panic "unexpected lambda form in mkCmmInfo"
   where
-    info_lbl = infoTableLabelFromCI cl_info
+    info_lbl = infoTableLabelFromCI cl_info has_caf_refs
+    has_caf_refs = clHasCafRefs cl_info
 
     cl_type  = smRepClosureTypeInt (closureSMRep cl_info)
 
@@ -235,12 +234,9 @@ stack_layout ((off, bind):binds) sizeW | off == sizeW - 1 =
   (Just stack_bind) : (stack_layout binds (sizeW - rep_size))
   where
     rep_size = cgRepSizeW (cgIdInfoArgRep bind)
-    stack_bind = LocalReg unique machRep kind
+    stack_bind = LocalReg unique machRep
     unique = getUnique (cgIdInfoId bind)
     machRep = argMachRep (cgIdInfoArgRep bind)
-    kind = if isFollowableArg (cgIdInfoArgRep bind)
-           then GCKindPtr
-           else GCKindNonPtr
 stack_layout binds@((off, _):_) sizeW | otherwise =
   Nothing : (stack_layout binds (sizeW - 1))
 
@@ -344,13 +340,13 @@ stdNonPtrsOffset = stdInfoTableSizeB - 2*wORD_SIZE + hALF_WORD_SIZE
 
 closureInfoPtr :: CmmExpr -> CmmExpr
 -- Takes a closure pointer and returns the info table pointer
-closureInfoPtr e = CmmLoad e wordRep
+closureInfoPtr e = CmmLoad e bWord
 
 entryCode :: CmmExpr -> CmmExpr
 -- Takes an info pointer (the first word of a closure)
 -- and returns its entry code
 entryCode e | tablesNextToCode = e
-	    | otherwise	       = CmmLoad e wordRep
+	    | otherwise	       = CmmLoad e bWord
 
 getConstrTag :: CmmExpr -> CmmExpr
 -- Takes a closure pointer, and return the *zero-indexed*
@@ -358,7 +354,7 @@ getConstrTag :: CmmExpr -> CmmExpr
 -- This lives in the SRT field of the info table
 -- (constructors don't need SRTs).
 getConstrTag closure_ptr 
-  = CmmMachOp (MO_U_Conv halfWordRep wordRep) [infoTableConstrTag info_table]
+  = CmmMachOp (MO_UU_Conv halfWordWidth wordWidth) [infoTableConstrTag info_table]
   where
     info_table = infoTable (closureInfoPtr closure_ptr)
 
@@ -366,7 +362,7 @@ cmmGetClosureType :: CmmExpr -> CmmExpr
 -- Takes a closure pointer, and return the closure type
 -- obtained from the info table
 cmmGetClosureType closure_ptr 
-  = CmmMachOp (MO_U_Conv halfWordRep wordRep) [infoTableClosureType info_table]
+  = CmmMachOp (MO_UU_Conv halfWordWidth wordWidth) [infoTableClosureType info_table]
   where
     info_table = infoTable (closureInfoPtr closure_ptr)
 
@@ -387,21 +383,21 @@ infoTableSrtBitmap :: CmmExpr -> CmmExpr
 -- Takes an info table pointer (from infoTable) and returns the srt_bitmap
 -- field of the info table
 infoTableSrtBitmap info_tbl
-  = CmmLoad (cmmOffsetB info_tbl stdSrtBitmapOffset) halfWordRep
+  = CmmLoad (cmmOffsetB info_tbl stdSrtBitmapOffset) bHalfWord
 
 infoTableClosureType :: CmmExpr -> CmmExpr
 -- Takes an info table pointer (from infoTable) and returns the closure type
 -- field of the info table.
 infoTableClosureType info_tbl 
-  = CmmLoad (cmmOffsetB info_tbl stdClosureTypeOffset) halfWordRep
+  = CmmLoad (cmmOffsetB info_tbl stdClosureTypeOffset) bHalfWord
 
 infoTablePtrs :: CmmExpr -> CmmExpr
 infoTablePtrs info_tbl 
-  = CmmLoad (cmmOffsetB info_tbl stdPtrsOffset) halfWordRep
+  = CmmLoad (cmmOffsetB info_tbl stdPtrsOffset) bHalfWord
 
 infoTableNonPtrs :: CmmExpr -> CmmExpr
 infoTableNonPtrs info_tbl 
-  = CmmLoad (cmmOffsetB info_tbl stdNonPtrsOffset) halfWordRep
+  = CmmLoad (cmmOffsetB info_tbl stdNonPtrsOffset) bHalfWord
 
 funInfoTable :: CmmExpr -> CmmExpr
 -- Takes the info pointer of a function,
@@ -427,7 +423,7 @@ funInfoTable info_ptr
 emitInfoTableAndCode 
 	:: CLabel 		-- Label of entry or ret
 	-> CmmInfo 		-- ...the info table
-	-> CmmFormalsWithoutKinds		-- ...args
+	-> CmmFormals	-- ...args
 	-> [CmmBasicBlock]	-- ...and body
 	-> Code