patterns added to generate autoincrement and to generate

a "move X,d0" instead of a "move X,-(sp)" before storing into X

diff --git a/mach/m68k2/cg/table b/mach/m68k2/cg/table
index 291618a..8bcac71 100644 (file)
--- a/mach/m68k2/cg/table
+++ b/mach/m68k2/cg/table
@@ -1168,6 +1168,42 @@ dee | |
                                remove(ALL_ACCESSIBLE)
                "sub.w #1,$1"
                setcc({ABS,$1}) | | |
+#ifdef REGVARS
+ldl ldl adp sdl loi $1==$2 && $2==$4 && inreg($1)==2 && $3==1 && $5==1 | |
+               allocate(DATAREG={IMMEDIATE,0})
+               remove(regvar($1))
+               "move.b (%regvar($1)%))+,%[a]"          | %[a] | |
+ldl ldl adp sdl loi $1==$2 && $2==$4 && inreg($1)==2 && $3==2 && $5==2 | |
+               allocate(DATAREG)
+               remove(regvar($1))
+               "move.w (%regvar($1)%))+,%[a]"          | %[a] | |
+ldl ldl adp sdl sti $1==$2 && $2==$4 && inreg($1)==2 && $3==1 && $5==1 | ANY1 |
+               remove(regvar($1))
+               "move.b %[1],(%(regvar($1)%))+" |       | |
+ldl ldl adp sdl sti $1==$2 && $2==$4 && inreg($1)==2 && $3==2 && $5==2 | ANY |
+               remove(regvar($1))
+               "move.w %[1],(%(regvar($1)%))+" |       | |
+ldl ldl adp sdl $1==$2 && $2==$4 && inreg($1)==2 | |
+               allocate(ADDREG=regvar($1))             | %[a]
+                                                       | ldl $2 adp $3 sdl $2 |
+lol inl $1==$2 && inreg($1)==2 | |
+               allocate(DATAREG=regvar($1))            | %[a]
+                                                       | inl $2        |
+lol inl $1==$2 | |
+               allocate(DATAREG={DISPL,LB,$1})         | %[a]
+                                                       | inl $2        |
+lol del $1==$2 && inreg($1)==2 | |
+               allocate(DATAREG=regvar($1))            | %[a]
+                                                       | del $2        |
+lol del $1==$2 | |
+               allocate(DATAREG={DISPL,LB,$1})         | %[a]
+                                                       | del $2        |
+loe ine $1==$2 | |
+               allocate(DATAREG={ABS,$1})              | %[a]
+                                                       | ine $2        |
+loe dee $1==$2 | |
+               allocate(DATAREG={ABS,$1})              | %[a]
+                                                       | dee $2        |
 zrl |  |       remove(DISPL,%[reg] == LB && %[dis] == $1)
                remove(DISPL4,%[reg] == LB && (%[dis] == $1-2 ||
                                           %[dis] == $1))