cpu: ext_reg switch bug FIX by markus

[calu.git] / 3a_asm / DT.hs

diff --git a/3a_asm/DT.hs b/3a_asm/DT.hs
index b5d297bd703eebc5fae6a70ce98c94ad7a4d215d..c80186ca399447d171e1eae70e7f17f99427f9ee 100644 (file)
--- a/3a_asm/DT.hs
+++ b/3a_asm/DT.hs
@@ -17,12 +17,12 @@ import Control.Applicative hiding ((<|>))
 
 
 -- parsing --
-instruction :: Dict -> Parser Word32
-instruction dict = foldl1 (<|>) (fmap (\x -> try (x dict)) instructions) <* char '\n'
+instruction :: LineNo -> Dict -> Parser Word32
+instruction lno dict = foldl1 (<|>) (fmap (\x -> try (x dict)) instructions) <* char '\n' <?> (". something at line " ++ show lno ++ " is wrong (ignore line 1 hint above, but pay attention for possible line offset due to #include).")
 
 testins :: String -> IO ()
 testins input =
-       case (parse (instruction dict) "" (input++"\n")) of
+       case (parse (instruction 0 dict) "" (input++"\n")) of
                Left err -> do { putStr "fail :/\n"; print err}
                Right x -> do { printf "0x%08X\n" x }
        where
@@ -38,6 +38,7 @@ iLabel d@(aktadr,_) = do {i <- (iLit d); return $ ((i - aktadr)`div`4) .&. 0xfff
 
 iLit :: Dict -> Parser Word32
 iLit (_,d) = do
+       parseMySpaces
        val <- expr d;
        try (do {
                string "@hi"; parseMySpaces;
@@ -111,6 +112,7 @@ ins m form e  = do {mnem m; form e}
 csv0i_p dict f = f<$>condition<*>branchpred<*>(iLabel dict)
 csv0i_p' f = f<$>condition<*>branchpred
 csv1 f = f<$>condition<%>reg
+csv1' f = f<$>condition
 csv1_p f = f<$>condition<%>reg
 csv2 f = f<$>condition<%>reg<.>reg
 csv2i dict f = f<$>condition<%>reg<.>(iLit16 dict)
@@ -157,7 +159,7 @@ lrs dict = ins "lrs" (csv2i_cd dict) $ shiform 0x0a 1 0
 ars dict = ins "ars" (csv2i_d dict) $ shiform 0x0a 1 1 0
 -- memory
 pop _ = ins "pop" csv1 $ sform 0x0b 0x0
-disc _ = ins "disc" csv1 $ sform 0x0b 0x1
+disc _ = ins "disc" csv1' $ sform' 0x0b 0x1 0
 fetch _ = ins "fetch" csv1 $ sform 0x0b 0x2
 push _ = ins "push" csv1 $ sform 0x0b 0x3
 movpf _ = ins "movpf" csv1 $ sform 0x0c 0x2
@@ -194,7 +196,7 @@ aformi' opcd s c d cond rd ra = aformi opcd s c d cond rd ra 0
 
 lformi opcd hl f d cond rd imm = pack [(cond,28),(opcd,23),(rd,19),(imm,3),(hl,2),(f,1),(d,0)]
 lformi' opcd hl s cond rd imm = lformi opcd s hl 0 cond rd imm
-lformi'not opcd cond rd = lformi opcd 0 1 0 cond rd 0xefffffff
+lformi'not opcd cond rd = lformi opcd 0 1 0 cond rd 0xffff
 
 mformi opcd cond rd disp ra = pack [(cond,28),(opcd,23),(rd,19),(ra,15),(disp,0)]
 mformi' opcd cond rd = mformi opcd cond rd 0
@@ -204,35 +206,12 @@ bform opcd typ s cond bp imm = pack [(cond,28),(opcd,23),(imm,7),(free,4),(typ,2
 bform' opcd typ cond bp = bform opcd typ 0 cond bp 0
 
 sform opcd typ cond rd = pack [(cond,28),(opcd,23),(rd,19),(typ,17)]
+sform' opcd typ rd cond = sform opcd typ cond rd
 
 brrform opcd typ cond ra = pack [(cond,28),(opcd,23),(ra,19),(typ,2)]
 
 shiform opcd lr a c d cond rd ra imm = pack [(cond,28),(opcd,23),(rd,19),(ra,15),(imm,10),(lr,3),(a,2),(c,1),(d,0)]
 
--- ppc64 stuff (TODO: remove)
-iform opcd aa lk li = pack [(opcd,6),(li,30),(aa,31),(lk,0)]
-scform opcd lev = pack [(opcd,6),(lev,27),(1,31)]
-dform'b opcd bf l ra si = pack [(opcd,6),(bf,9),(0,10),(l,11),(ra,16),(si,0)]
-dsform opcd rt ra ds xo = pack [(opcd,6),(rt,11),(ra,16),(ds,30),(xo,0)]
-xform'a opcd rt ra rb xo = pack [(opcd,6),(rt,11),(ra,16),(rb,21),(xo,31)]
-xform'b opcd xo bf l ra rb = pack [(opcd,6),(bf,9),(0,10),(l,11),(ra,16),(rb,21),(xo,31),(0,0)]
-xform'c opcd xo rs ra rb rc = pack [(opcd,6),(rs,11),(ra,16),(rb,21),(xo,31),(rc,0)]
-xform'd opcd xo rc rs ra = pack [(opcd,6),(rs,11),(ra,16),(0,21),(xo,31),(rc,0)]
-xlform'a opcd xo bt ba bb = pack [(opcd,6),(bt,11),(ba,16),(bb,21),(xo,31)]
-xlform'b opcd xo lk bo bi bh = pack [(opcd,6),(bo,11),(bi,16),(bh,21),(xo,31),(lk,0)]
-xlform'c opcd xo bf bfa = pack [(opcd,6),(bf,9),(bfa,14),(xo,31)]
-xfxform opcd xo rs spr = pack [(opcd,6),(rs,11),(spr,21),(xo,31)]
-xfxform'b opcd h xo fxm rs = pack [(opcd,6),(rs,11),(h,12),(fxm,20),(xo,31)]
---xflform
--- fix xsform
-xsform opcd xo rc ra rs sh = pack [(opcd,6),(rs,11),(ra,16),(sh,21),(xo,30),(sh,31),(rc,0)]
-xoform' opcd xo oe rc rt ra = pack [(opcd,6),(rt,11),(ra,16),(0,21),(oe,22),(xo,31),(rc,0)]
---aform
-mform opcd rc ra rs sh mb me = pack [(opcd,6),(rs,11),(ra,16),(sh,21),(mb,26),(me,31),(rc,0)]
--- mdform needs to be fixed to handle sh correctly
-mdform opcd h rc ra rs sh mb = pack [(opcd,6),(rs,11),(ra,16),(sh,21),(mb,27),(h,30),(sh,31),(rc,0)]
-mdsform opcd h rc ra rs rb mb = pack [(opcd,6),(rs,11),(ra,16),(rb,21),(mb,27),(h,31),(rc,0)]
-
 -- bit-packing --
 pack bf = foldr1 (.|.) $ map (uncurry rotateL) bf