X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=3a_asm%2FDT.hs;h=213a5c381763458c02ae842d707d1954d8b1a479;hb=48de8a90471559126c929bc7253e6edf34da28fa;hp=562285ba8c2d621e1febecb46f81cb4876218ba0;hpb=cc2df9cbdcbf707446cb56750a1f0615de930a06;p=calu.git

diff --git a/3a_asm/DT.hs b/3a_asm/DT.hs
index 562285b..213a5c3 100644
--- a/3a_asm/DT.hs
+++ b/3a_asm/DT.hs
@@ -76,6 +76,9 @@ carry = do { char 'c'; return 1} <|> do {string ""; return 0}
 updateDisable :: Parser Word32
 updateDisable = do { char 'd'; return 1} <|> do {string ""; return 0}
 
+highonly :: Parser Word32
+highonly = do { char 'h'; return 1} <|> do {string ""; return 0}
+
 highlow :: Parser Word32
 highlow = do { char 'h'; return 1} <|> do {char 'l'; return 0} <|> do {string ""; return 0}
 
@@ -108,6 +111,7 @@ 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<$>condition<%>reg<.>(iLit16 dict)
@@ -116,7 +120,8 @@ csv2m dict f = f<$>condition<%>reg<.>(iLit15 dict)<@>reg
 csv2i_cd dict f = f<$>carry<*>updateDisable<*>condition<%>reg<.>reg<.>(iLit5 dict)
 csv2i_d dict f = f<$>updateDisable<*>condition<%>reg<.>reg<.>(iLit5 dict)
 csv2i_scd dict f = f<$>sign<*>carry<*>updateDisable<*>condition<%>reg<.>reg<.>(iLit12 dict)
-csv2i_sl dict f = f<$>sign<*>highlow<*>condition<%>reg<.>(iLit16 dict)
+csv2i_sl dict f = f<$>highonly<*>sign<*>condition<%>reg<.>(iLit16 dict)
+csv2i_sl' dict f = f<$>sign<*>condition<%>reg<.>(iLit16 dict)
 csv2i_lfd dict f = f<$>highlow<*>fill<*>updateDisable<*>condition<%>reg<.>(iLit16 dict)
 csv3_cd f = f<$>carry<*>updateDisable<*>condition<%>reg<.>reg<.>reg
 csv3_d f = f<$>updateDisable<*>condition<%>reg<.>reg<.>reg
@@ -126,7 +131,7 @@ instructions = [add, addi, mov, sub, subi,
 	lls, lrs, ars,
 	pop, push, disc, fetch,
 	movpf, movsf, movpt, movst,
-	ldh, ldb, ldw, ldi,
+	ldh, ldb, ldw, ldi, ldil,
 	stw, sth, stb,
 	ldx, stx,
 	br, ret, call, reti,
@@ -153,7 +158,7 @@ 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
@@ -164,6 +169,7 @@ ldw dict = ins "ldw" (csv2m dict) $ mformi 0x0e
 ldh dict = ins "ldh" (csv2m dict) $ mformi 0x10
 ldb dict = ins "ldb" (csv2m dict) $ mformi 0x12
 ldi dict = ins "ldi" (csv2i_sl dict) $ lformi' 0x1a
+ldil dict = ins "ldil" (csv2i_sl' dict) $ lformi' 0x1a 0
 stw dict = ins "stw" (csv2m dict) $ mformi 0x0f
 sth dict = ins "sth" (csv2m dict) $ mformi 0x11
 stb dict = ins "stb" (csv2m dict) $ mformi 0x13
@@ -188,8 +194,8 @@ aformi opcd s c d cond rd ra imm = pack [(cond,28),(opcd,23),(rd,19),(ra,15),(im
 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 s hl 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' 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 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
@@ -199,35 +205,12 @@ 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