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

src/arm/simulator-arm.cc

Index: src/arm/simulator-arm.cc
===================================================================
--- src/arm/simulator-arm.cc	(revision 2481)
+++ src/arm/simulator-arm.cc	(working copy)
@@ -45,6 +45,7 @@
 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
@@ -817,7 +818,12 @@
       }
 
       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;
       }