X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FCmmCPSGen.hs;h=55a7397a689cb2b321df98d37cb736d1b5b2beba;hb=0c6b69eada9cb7a6302f98f4de70cc71d3544c44;hp=e08823e5618d10e8a3b97bd5026b8d4e6820a89d;hpb=7fc749a43b4b6b85d234fa95d4928648259584f4;p=ghc-hetmet.git diff --git a/compiler/cmm/CmmCPSGen.hs b/compiler/cmm/CmmCPSGen.hs index e08823e..55a7397 100644 --- a/compiler/cmm/CmmCPSGen.hs +++ b/compiler/cmm/CmmCPSGen.hs @@ -57,7 +57,7 @@ data Continuation info = info -- Left <=> Continuation created by the CPS -- Right <=> Function or Proc point CLabel -- Used to generate both info & entry labels - CmmFormals -- Argument locals live on entry (C-- procedure params) + CmmFormalsWithoutKinds -- Argument locals live on entry (C-- procedure params) Bool -- ^ True <=> GC block so ignore stack size [BrokenBlock] -- Code, may be empty. The first block is -- the entry point. The order is otherwise initially @@ -70,7 +70,7 @@ data Continuation info = data ContinuationFormat = ContinuationFormat { - continuation_formals :: CmmFormals, + continuation_formals :: CmmFormalsWithoutKinds, continuation_label :: Maybe CLabel, -- The label occupying the top slot continuation_frame_size :: WordOff, -- Total frame size in words (not including arguments) continuation_stack :: [Maybe LocalReg] -- local reg offsets from stack top @@ -88,8 +88,10 @@ continuationToProc :: (WordOff, WordOff, [(CLabel, ContinuationFormat)]) -> CmmTop continuationToProc (max_stack, update_frame_size, formats) stack_use uniques (Continuation info label formals _ blocks) = - CmmProc info label formals (concat $ zipWith3 continuationToProc' uniques blocks (True : repeat False)) + CmmProc info label formals (ListGraph blocks') where + blocks' = concat $ zipWith3 continuationToProc' uniques blocks + (True : repeat False) curr_format = maybe unknown_block id $ lookup label formats unknown_block = panic "unknown BlockId in continuationToProc" curr_stack = continuation_frame_size curr_format @@ -226,22 +228,22 @@ continuationToProc (max_stack, update_frame_size, formats) stack_use uniques foreignCall call_uniques (CmmPrim target) results arguments -formal_to_actual reg = (CmmReg (CmmLocal reg), NoHint) +formal_to_actual reg = CmmHinted (CmmReg (CmmLocal reg)) NoHint -foreignCall :: [Unique] -> CmmCallTarget -> CmmHintFormals -> CmmActuals -> [CmmStmt] +foreignCall :: [Unique] -> CmmCallTarget -> CmmFormals -> CmmActuals -> [CmmStmt] foreignCall uniques call results arguments = arg_stmts ++ saveThreadState ++ caller_save ++ [CmmCall (CmmCallee suspendThread CCallConv) - [ (id,PtrHint) ] - [ (CmmReg (CmmGlobal BaseReg), PtrHint) ] + [ CmmHinted id PtrHint ] + [ CmmHinted (CmmReg (CmmGlobal BaseReg)) PtrHint ] CmmUnsafe CmmMayReturn, CmmCall call results new_args CmmUnsafe CmmMayReturn, CmmCall (CmmCallee resumeThread CCallConv) - [ (new_base, PtrHint) ] - [ (CmmReg (CmmLocal id), PtrHint) ] + [ CmmHinted new_base PtrHint ] + [ CmmHinted (CmmReg (CmmLocal id)) PtrHint ] CmmUnsafe CmmMayReturn, -- Assign the result to BaseReg: we @@ -249,14 +251,14 @@ foreignCall uniques call results arguments = CmmAssign (CmmGlobal BaseReg) (CmmReg (CmmLocal new_base))] ++ caller_load ++ loadThreadState tso_unique ++ - [CmmJump (CmmReg spReg) (map (formal_to_actual . fst) results)] + [CmmJump (CmmReg spReg) (map (formal_to_actual . hintlessCmm) results)] where (_, arg_stmts, new_args) = loadArgsIntoTemps argument_uniques arguments (caller_save, caller_load) = callerSaveVolatileRegs (Just [{-only system regs-}]) - new_base = LocalReg base_unique (cmmRegRep (CmmGlobal BaseReg)) KindNonPtr - id = LocalReg id_unique wordRep KindNonPtr + new_base = LocalReg base_unique (cmmRegRep (CmmGlobal BaseReg)) GCKindNonPtr + id = LocalReg id_unique wordRep GCKindNonPtr tso_unique : base_unique : id_unique : argument_uniques = uniques -- ----------------------------------------------------------------------------- @@ -297,7 +299,7 @@ loadThreadState tso_unique = then [CmmStore curCCSAddr (CmmLoad (cmmOffset (CmmReg (CmmLocal tso)) tso_CCCS) wordRep)] else [] - where tso = LocalReg tso_unique wordRep KindNonPtr -- TODO FIXME NOW + where tso = LocalReg tso_unique wordRep GCKindNonPtr -- TODO FIXME NOW openNursery = [ @@ -361,12 +363,12 @@ tail_call spRel target arguments = store_arguments ++ adjust_sp_reg spRel ++ jump where store_arguments = [stack_put spRel expr offset - | ((expr, _), StackParam offset) <- argument_formats] ++ + | ((CmmHinted expr _), StackParam offset) <- argument_formats] ++ [global_put expr global - | ((expr, _), RegisterParam global) <- argument_formats] + | ((CmmHinted expr _), RegisterParam global) <- argument_formats] jump = [CmmJump target arguments] - argument_formats = assignArguments (cmmExprRep . fst) arguments + argument_formats = assignArguments (cmmExprRep . hintlessCmm) arguments adjust_sp_reg spRel = if spRel == 0