Add rcr to disassembler.

src/ia32/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 542 matching lines @@
   int mod, regop, rm;
   get_modrm(modrm, &mod, &regop, &rm);
   int imm8 = -1;
   int num_bytes = 2;
   if (mod == 3) {
     const char* mnem = NULL;
     switch (regop) {
       case kROL: mnem = "rol"; break;
       case kROR: mnem = "ror"; break;
       case kRCL: mnem = "rcl"; break;
+      case kRCR: mnem = "rcr"; break;
       case kSHL: mnem = "shl"; break;
       case KSHR: mnem = "shr"; break;
       case kSAR: mnem = "sar"; break;
       default: UnimplementedInstruction();
     }
     if (op == 0xD1) {
       imm8 = 1;
     } else if (op == 0xC1) {
       imm8 = *(data+2);
       num_bytes = 3;
@@ skipping 889 matching lines @@
       fprintf(f, "  ");
     }
     fprintf(f, "  %s\n", buffer.start());
   }
 }
 
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_IA32