X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FPprCmm.hs;h=43f39353afa8c21ead7c11ba1872febcbceefd72;hb=d76b6a05ab36066e8aeb67d58e25992d1ef83a8a;hp=f4e38d610ae3edc57d381f9087ac908d79f194e5;hpb=17b297d97d327620ed6bfab942f8992b2446f1bf;p=ghc-hetmet.git

diff --git a/compiler/cmm/PprCmm.hs b/compiler/cmm/PprCmm.hs
index f4e38d6..43f3935 100644
--- a/compiler/cmm/PprCmm.hs
+++ b/compiler/cmm/PprCmm.hs
@@ -1,8 +1,8 @@
-{-# OPTIONS_GHC -w #-}
+{-# OPTIONS -w #-}
 -- The above warning supression flag is a temporary kludge.
 -- While working on this module you are encouraged to remove it and fix
 -- any warnings in the module. See
---     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
 -- for details
 
 ----------------------------------------------------------------------------
@@ -39,13 +39,15 @@
 -- A useful example pass over Cmm is in nativeGen/MachCodeGen.hs
 --
 
-module PprCmm ( 	
-	writeCmms, pprCmms, pprCmm, pprStmt, pprExpr, pprSection, pprStatic
-  ) where
+module PprCmm
+    ( writeCmms, pprCmms, pprCmm, pprStmt, pprExpr, pprSection, pprStatic, pprLit
+    )
+where
 
 #include "HsVersions.h"
 
 import Cmm
+import CmmExpr
 import CmmUtils
 import MachOp
 import CLabel
@@ -59,7 +61,7 @@ import Data.List
 import System.IO
 import Data.Maybe
 
-pprCmms :: (Outputable info) => [GenCmm CmmStatic info CmmStmt] -> SDoc
+pprCmms :: (Outputable info, Outputable g) => [GenCmm CmmStatic info g] -> SDoc
 pprCmms cmms = pprCode CStyle (vcat (intersperse separator $ map ppr cmms))
         where
           separator = space $$ ptext SLIT("-------------------") $$ space
@@ -69,19 +71,20 @@ writeCmms handle cmms = printForC handle (pprCmms cmms)
 
 -----------------------------------------------------------------------------
 
-instance (Outputable info) => Outputable (GenCmm CmmStatic info CmmStmt) where
+instance (Outputable d, Outputable info, Outputable g)
+    => Outputable (GenCmm d info g) where
     ppr c = pprCmm c
 
 instance (Outputable d, Outputable info, Outputable i)
 	=> Outputable (GenCmmTop d info i) where
     ppr t = pprTop t
 
+instance (Outputable instr) => Outputable (ListGraph instr) where
+    ppr (ListGraph blocks) = vcat (map ppr blocks)
+
 instance (Outputable instr) => Outputable (GenBasicBlock instr) where
     ppr b = pprBBlock b
 
-instance Outputable BlockId where
-    ppr id = pprBlockId id
-
 instance Outputable CmmStmt where
     ppr s = pprStmt s
 
@@ -107,7 +110,7 @@ instance Outputable CmmInfo where
 
 -----------------------------------------------------------------------------
 
-pprCmm :: (Outputable info) => GenCmm CmmStatic info CmmStmt -> SDoc
+pprCmm :: (Outputable d, Outputable info, Outputable g) => GenCmm d info g -> SDoc
 pprCmm (Cmm tops) = vcat $ intersperse (text "") $ map pprTop tops
 
 -- --------------------------------------------------------------------------
@@ -116,11 +119,11 @@ pprCmm (Cmm tops) = vcat $ intersperse (text "") $ map pprTop tops
 pprTop 	:: (Outputable d, Outputable info, Outputable i)
 	=> GenCmmTop d info i -> SDoc
 
-pprTop (CmmProc info lbl params blocks )
+pprTop (CmmProc info lbl params graph )
 
   = vcat [ pprCLabel lbl <> parens (commafy $ map ppr params) <+> lbrace
          , nest 8 $ lbrace <+> ppr info $$ rbrace
-         , nest 4 $ vcat (map ppr blocks)
+         , nest 4 $ ppr graph
          , rbrace ]
 
 -- --------------------------------------------------------------------------
@@ -232,7 +235,7 @@ pprStmt stmt = case stmt of
                   then empty
                   else parens (commafy $ map ppr results) <>
                        ptext SLIT(" = "),
-               ptext SLIT("call"), space, 
+               ptext SLIT("foreign"), space, 
                doubleQuotes(ppr cconv), space,
                target fn, parens  ( commafy $ map ppr args ),
                brackets (ppr safety), 
@@ -281,7 +284,7 @@ genCondBranch expr ident =
 --
 --     jump foo(a, b, c);
 --
-genJump :: CmmExpr -> [(CmmExpr, MachHint)] -> SDoc
+genJump :: CmmExpr -> [CmmHinted CmmExpr] -> SDoc
 genJump expr args = 
 
     hcat [ ptext SLIT("jump")
@@ -292,15 +295,21 @@ genJump expr args =
                     CmmLoad (CmmReg _) _ -> pprExpr expr 
                     _ -> parens (pprExpr expr)
          , space
-         , parens  ( commafy $ map ppr args )
+         , parens  ( commafy $ map pprHinted args )
          , semi ]
 
+pprHinted :: Outputable a => (CmmHinted a) -> SDoc
+pprHinted (CmmHinted a NoHint)     = ppr a
+pprHinted (CmmHinted a PtrHint)    = quotes(text "address") <+> ppr a
+pprHinted (CmmHinted a SignedHint) = quotes(text "signed")  <+> ppr a
+pprHinted (CmmHinted a FloatHint)  = quotes(text "float")   <+> ppr a
+
 -- --------------------------------------------------------------------------
 -- Return from a function. [1], Section 6.8.2 of version 1.128
 --
 --     return (a, b, c);
 --
-genReturn :: [(CmmExpr, MachHint)] -> SDoc
+genReturn :: [CmmHinted CmmExpr] -> SDoc
 genReturn args = 
 
     hcat [ ptext SLIT("return")
@@ -509,10 +518,10 @@ pprReg r
 pprLocalReg :: LocalReg -> SDoc
 pprLocalReg (LocalReg uniq rep follow) 
     = hcat [ char '_', ppr uniq, ty ] where
-  ty = if rep == wordRep && follow == KindNonPtr
+  ty = if rep == wordRep && follow == GCKindNonPtr
                 then empty
                 else dcolon <> ptr <> ppr rep
-  ptr = if follow == KindNonPtr
+  ptr = if follow == GCKindNonPtr
                 then empty
                 else doubleQuotes (text "ptr")
 
@@ -545,6 +554,7 @@ pprSection s = case s of
     Text              -> section <+> doubleQuotes (ptext SLIT("text"))
     Data              -> section <+> doubleQuotes (ptext SLIT("data"))
     ReadOnlyData      -> section <+> doubleQuotes (ptext SLIT("readonly"))
+    ReadOnlyData16    -> section <+> doubleQuotes (ptext SLIT("readonly16"))
     RelocatableReadOnlyData
                       -> section <+> doubleQuotes (ptext SLIT("relreadonly"))
     UninitialisedData -> section <+> doubleQuotes (ptext SLIT("uninitialised"))
@@ -562,4 +572,3 @@ pprBlockId b = ppr $ getUnique b
 
 commafy :: [SDoc] -> SDoc
 commafy xs = hsep $ punctuate comma xs
-