* Issue 228 Fix - add decompilation of dec(Operand)

src/disasm-ia32.cc

 // Copyright 2007-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 840 matching lines @@
         break;
 
       case 0xFF:
         { data++;
           int mod, regop, rm;
           get_modrm(*data, &mod, &regop, &rm);
           const char* mnem = NULL;
           switch (regop) {
             case esi: mnem = "push"; break;
             case eax: mnem = "inc"; break;
+            case ecx: mnem = "dec"; break;
             case edx: mnem = "call"; break;
             case esp: mnem = "jmp"; break;
             default: mnem = "???";
           }
           AppendToBuffer("%s ", mnem);
           data += PrintRightOperand(data);
         }
         break;
 
       case 0xC7:  // imm32, fall through
@@ skipping 258 matching lines @@
     }
     for (int i = 6 - (pc - prev_pc); i >= 0; i--) {
       fprintf(f, "  ");
     }
     fprintf(f, "  %s\n", buffer.start());
   }
 }
 
 
 }  // namespace disasm