Changed hash table to use more of the hash value when probing.

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 27 matching lines @@
 
 // Only build the simulator if not compiling for real ARM hardware.
 namespace assembler {
 namespace arm {
 
 using ::v8::internal::Object;
 using ::v8::internal::PrintF;
 using ::v8::internal::OS;
 using ::v8::internal::ReadLine;
 using ::v8::internal::DeleteArray;
+using ::v8::internal::RotateRight;
 
 // This macro provides a platform independent use of sscanf. The reason for
 // SScanF not being implemented in a platform independent was through
 // ::v8::internal::OS in the same way as SNPrintF is that the Windows C Run-Time
 // Library does not provide vsscanf.
 #define SScanF sscanf  // NOLINT
 
 // The Debugger class is used by the simulator while debugging simulated ARM
 // code.
 class Debugger {
@@ skipping 752 matching lines @@
           uint32_t uresult = static_cast<uint32_t>(result);
           uresult >>= (shift_amount - 1);
           *carry_out = (uresult & 1) == 1;
           uresult >>= 1;
           result = static_cast<int32_t>(uresult);
         }
         break;
       }
 
       case ROR: {
-        UNIMPLEMENTED();
+        ASSERT(shift_amount > 0);
+        uint32_t uresult = static_cast<uint32_t>(result);
+        uresult = RotateRight(uresult, shift_amount - 1);
+        *carry_out = (uresult & 1) == 1;
+        uresult = RotateRight(uresult, 1);
+        result = static_cast<int32_t>(uresult);
         break;
       }
 
       default: {
         UNREACHABLE();
         break;
       }
     }
   } else {
     // by register
@@ skipping 982 matching lines @@
   set_register(r10, r10_val);
   set_register(r11, r11_val);
 
   int result = get_register(r0);
   return reinterpret_cast<Object*>(result);
 }
 
 } }  // namespace assembler::arm
 
 #endif  // !defined(__arm__)