S390: Fix convertion from int32 to float32

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 895 matching lines @@
       break;
     case CDFBR:
       Format(instr, "cdfbr\t'f5,'m2,'r6");
       break;
     case CFEBR:
       Format(instr, "cfebr\t'r5,'m2,'f6");
       break;
     case CEFBR:
       Format(instr, "cefbr\t'f5,'m2,'r6");
       break;
+    case CELFBR:
+      Format(instr, "celfbr\t'f5,'m2,'r6");
+      break;
     case CGEBR:
       Format(instr, "cgebr\t'r5,'m2,'f6");
       break;
     case CGDBR:
       Format(instr, "cgdbr\t'r5,'m2,'f6");
       break;
     case CEGBR:
       Format(instr, "cegbr\t'f5,'m2,'r6");
       break;
     case CDGBR:
       Format(instr, "cdgbr\t'f5,'m2,'r6");
       break;
     case CDLFBR:
       Format(instr, "cdlfbr\t'f5,'m2,'r6");
       break;
     case CDLGBR:
       Format(instr, "cdlgbr\t'f5,'m2,'r6");
       break;
     case CELGBR:
       Format(instr, "celgbr\t'f5,'m2,'r6");
       break;
     case CLFDBR:
       Format(instr, "clfdbr\t'r5,'m2,'f6");
       break;
+    case CLFEBR:
+      Format(instr, "clfebr\t'r5,'m2,'f6");
+      break;
+    case CLGEBR:
+      Format(instr, "clgebr\t'r5,'m2,'f6");
+      break;
     case CLGDBR:
       Format(instr, "clgdbr\t'r5,'m2,'f6");
       break;
     case AEBR:
       Format(instr, "aebr\t'f5,'f6");
       break;
     case SEBR:
       Format(instr, "sebr\t'f5,'f6");
       break;
     case MEEBR:
@@ skipping 464 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