AS3 p-code more RAbcDasm like

- get/setlocal_x renamed to get/setlocalx
- QName casing changed from Qname

Better increment/decrement detection, chained assignments.

libsrc/ffdec_lib/testdata/custom/abc/custom-0/tests/TestIncrement.class.asasm

@@ -0,0 +1,71 @@
+class
+ refid "tests:TestIncrement"
+ instance QName(PackageNamespace("tests"), "TestIncrement")
+  extends QName(PackageNamespace(""), "Object")
+  flag SEALED
+  flag PROTECTEDNS
+  protectedns ProtectedNamespace("tests:TestIncrement")
+  iinit
+   refid "tests:TestIncrement/instance/init"
+   body
+    maxstack 1
+    localcount 1
+    initscopedepth 4
+    maxscopedepth 5
+    code
+     getlocal0
+     pushscope
+
+     getlocal0
+     constructsuper      0
+
+     returnvoid
+    end ; code
+   end ; body
+  end ; method
+  trait method QName(PackageNamespace(""), "run")
+   method
+    refid "tests:TestIncrement/instance/run"
+    returns QName(PackageNamespace(""), "void")
+    body
+     maxstack 2
+     localcount 4
+     initscopedepth 4
+     maxscopedepth 5
+     code
+        getlocal0
+        pushscope
+        getlocal0
+        constructsuper      0
+        getlex              QName(PrivateNamespace("myns"),"a")
+        convert_d
+        dup
+        increment
+        findpropstrict      QName(PrivateNamespace("myns"),"a")
+        swap
+        setproperty         QName(PrivateNamespace("myns"),"a")
+        findproperty        QName(PackageNamespace(""),"b")
+        swap
+        setproperty         QName(PackageNamespace(""),"b")
+        returnvoid
+     end ; code
+    end ; body
+   end ; method
+  end ; trait
+ end ; instance
+ cinit
+  refid "tests:TestIncrement/class/init"
+  body
+   maxstack 1
+   localcount 1
+   initscopedepth 3
+   maxscopedepth 4
+   code
+    getlocal0
+    pushscope
+
+    returnvoid
+   end ; code
+  end ; body
+ end ; method
+end ; class