This is for PR 628.

Wed Aug 19 10:23:27 1992  Ian Lance Taylor  (ian@cygnus.com)

	* m68k-pinsn.c: handle new operand type 'r', introduced for cas2.

gdb/ChangeLog

@@ -1,5 +1,7 @@
 Wed Aug 19 10:23:27 1992  Ian Lance Taylor  (ian@cygnus.com)
 
+	* m68k-pinsn.c: handle new operand type 'r', introduced for cas2.
+
 	* remote-vx.c: redefine malloc to avoid buggy declaration on
 	RS/6000 <rpc/types.h>.
 	xm-rs6000.h: include <sys/select.h> to define fd_set for

gdb/m68k-pinsn.c

@@ -252,6 +252,10 @@ print_insn_arg (d, buffer, p, addr, stream)
       fprintf_filtered (stream, "%s", reg_names[fetch_arg (buffer, place, 4)]);
       break;
 
+    case 'r':
+      fprintf_filtered (stream, "%s@", reg_names[fetch_arg (buffer, place, 4)]);
+      break;
+
     case 'F':
       fprintf_filtered (stream, "fp%d", fetch_arg (buffer, place, 3));
       break;