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Port decides whether to handle a GPOINTER unqualified pointers will be treated as...
[fw/sdcc]
/
src
/
ds390
/
peeph.def
diff --git
a/src/ds390/peeph.def
b/src/ds390/peeph.def
index 29133de740be8c7f53fcfea37e34706229a141f6..c9175e3984de372f6668120e5afd599f504d7ec7 100644
(file)
--- a/
src/ds390/peeph.def
+++ b/
src/ds390/peeph.def
@@
-1004,13
+1004,14
@@
replace {
mov %1,@r%2
}
mov %1,@r%2
}
-replace {
- mov %1,%2
- mov %2,%1
-} by {
- ; Peephole 177 removed redundant mov
- mov %1,%2
-}
+// this one will screw assignes to volatile/sfr's
+//replace {
+// mov %1,%2
+// mov %2,%1
+//} by {
+// ; Peephole 177 removed redundant mov
+// mov %1,%2
+//}
replace {
mov a,%1
replace {
mov a,%1
@@
-1915,3
+1916,35
@@
replace {
} by {
addc a, ap
}
} by {
addc a, ap
}
+
+replace {
+ inc dps
+ mov dps, #0x%1
+} by {
+ mov dps, #0x%1
+}
+
+replace {
+ dec dps
+ mov dps, #0x%1
+} by {
+ mov dps, #0x%1
+}
+
+
+replace {
+ add a,#%2
+ mov dpl,a
+ clr a
+ addc a,#(%2 >> 8)
+ mov dph,a
+ clr a
+ addc a,#(%2 >> 16)
+ mov dpx,a
+ clr a
+ movc a,@a+dptr
+} by {
+ ; Peephole 227.a movc optimize
+ mov dptr,#%2
+ movc a,@a+dptr
+}