Fix for bug 512 from Subrato De, CodeAurora.

src/arm/simulator-arm.cc

 // Copyright 2009 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 1875 matching lines @@
     set_register(rd, halfword);
   } else {
     Debugger dbg(this);
     dbg.Stop(instr);
   }
 }
 
 
 // void Simulator::DecodeTypeVFP(Instr* instr)
 // The Following ARMv7 VFPv instructions are currently supported.
-// fmsr :Sn = Rt
-// fmrs :Rt = Sn
-// fsitod: Dd = Sm
-// ftosid: Sd = Dm
-// Dd = faddd(Dn, Dm)
-// Dd = fsubd(Dn, Dm)
-// Dd = fmuld(Dn, Dm)
-// Dd = fdivd(Dn, Dm)
+// vmov :Sn = Rt
+// vmov :Rt = Sn
+// vcvt: Dd = Sm
+// vcvt: Sd = Dm
+// Dd = vadd(Dn, Dm)
+// Dd = vsub(Dn, Dm)
+// Dd = vmul(Dn, Dm)
+// Dd = vdiv(Dn, Dm)
 // vcmp(Dd, Dm)
 // VMRS
 void Simulator::DecodeTypeVFP(Instr* instr) {
   ASSERT((instr->TypeField() == 7) && (instr->Bit(24) == 0x0) );
 
   int rt = instr->RtField();
   int vm = instr->VmField();
   int vn = instr->VnField();
   int vd = instr->VdField();
 
@@ skipping 99 matching lines @@
       set_register(rt, int_value);
     } else {
       UNIMPLEMENTED();  // Not used by V8.
     }
   }
 }
 
 
 // void Simulator::DecodeType6CoprocessorIns(Instr* instr)
 // Decode Type 6 coprocessor instructions.
-// Dm = fmdrr(Rt, Rt2)
-// <Rt, Rt2> = fmrrd(Dm)
+// Dm = vmov(Rt, Rt2)
+// <Rt, Rt2> = vmov(Dm)
 void Simulator::DecodeType6CoprocessorIns(Instr* instr) {
   ASSERT((instr->TypeField() == 6));
 
   int rt = instr->RtField();
   int rn = instr->RnField();
   int vm = instr->VmField();
 
   if (instr->Bit(23) == 1) {
     UNIMPLEMENTED();
   } else if (instr->Bit(22) == 1) {
@@ skipping 220 matching lines @@
   uintptr_t* stack_slot = reinterpret_cast<uintptr_t*>(current_sp);
   uintptr_t address = *stack_slot;
   set_register(sp, current_sp + sizeof(uintptr_t));
   return address;
 }
 
 
 } }  // namespace assembler::arm
 
 #endif  // !defined(__arm__)