s390: use new mul instruction

src/s390/disasm-s390.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // A Disassembler object is used to disassemble a block of code instruction by
 // instruction. The default implementation of the NameConverter object can be
 // overriden to modify register names or to do symbol lookup on addresses.
 //
 // The example below will disassemble a block of code and print it to stdout.
 //
@@ skipping 757 matching lines @@
       break;
     case LTGFR:
       Format(instr, "ltgfr\t'r5,'r6");
       break;
     case LCGR:
       Format(instr, "lcgr\t'r5,'r6");
       break;
     case MSR:
       Format(instr, "msr\t'r5,'r6");
       break;
+    case MSRKC:
+      Format(instr, "msrkc\t'r5,'r6,'r3");
+      break;
     case LGBR:
       Format(instr, "lgbr\t'r5,'r6");
       break;
     case LGHR:
       Format(instr, "lghr\t'r5,'r6");
       break;
     case MSGR:
       Format(instr, "msgr\t'r5,'r6");
       break;
+    case MSGRKC:
+      Format(instr, "msgrkc\t'r5,'r6,'r3");
+      break;
     case DSGR:
       Format(instr, "dsgr\t'r5,'r6");
       break;
     case DSGFR:
       Format(instr, "dsgfr\t'r5,'r6");
       break;
     case MSGFR:
       Format(instr, "msgfr\t'r5,'r6");
       break;
     case LZDR:
@@ skipping 734 matching lines @@
     byte* prev_pc = pc;
     pc += d.InstructionDecode(buffer, pc);
     v8::internal::PrintF(f, "%p    %08x      %s\n", static_cast<void*>(prev_pc),
                          *reinterpret_cast<int32_t*>(prev_pc), buffer.start());
   }
 }
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_S390