S390: Decouple Add/Sub/Neg to 32/64 Bit Op

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 802 matching lines @@
       break;
     case LHR:
       Format(instr, "lhr\t'r5,'r6");
       break;
     case LLHR:
       Format(instr, "llhr\t'r5,'r6");
       break;
     case LLGHR:
       Format(instr, "llghr\t'r5,'r6");
       break;
+    case LOCR:
+      Format(instr, "locr\t'm1,'r5,'r6");
+      break;
+    case LOCGR:
+      Format(instr, "locgr\t'm1,'r5,'r6");
+      break;
     case LNGR:
       Format(instr, "lngr\t'r5,'r6");
       break;
     case A:
       Format(instr, "a\t'r1,'d1('r2d,'r3)");
       break;
     case S:
       Format(instr, "s\t'r1,'d1('r2d,'r3)");
       break;
     case M:
@@ skipping 290 matching lines @@
       break;
     case SRAG:
       Format(instr, "srag\t'r1,'r2,'d2('r3)");
       break;
     case RISBG:
       Format(instr, "risbg\t'r1,'r2,'i9,'ia,'ib");
       break;
     case RISBGN:
       Format(instr, "risbgn\t'r1,'r2,'i9,'ia,'ib");
       break;
+    case LOCG:
+      Format(instr, "locg\t'm2,'r1,'d2('r3)");
+      break;
+    case LOC:
+      Format(instr, "loc\t'm2,'r1,'d2('r3)");
+      break;
     case LMY:
       Format(instr, "lmy\t'r1,'r2,'d2('r3)");
       break;
     case LMG:
       Format(instr, "lmg\t'r1,'r2,'d2('r3)");
       break;
     case STMY:
       Format(instr, "stmy\t'r1,'r2,'d2('r3)");
       break;
     case STMG:
@@ skipping 304 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