Update Mozilla test expectations to better match the new handling...

src/x64/codegen-x64.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 1422 matching lines @@
     case Token::DIV:
       // Divide rdx:rax by rbx (where rdx:rax is equivalent to the smi in eax).
       __ idiv(rbx);
       // Check that the remainder is zero.
       __ testq(rdx, rdx);
       __ j(not_zero, slow);
       // Check for the corner case of dividing the most negative smi
       // by -1. We cannot use the overflow flag, since it is not set
       // by idiv instruction.
       ASSERT(kSmiTag == 0 && kSmiTagSize == 1);
-      // TODO(X64):TODO(Smi): Smi implementation dependent constant.
+      // TODO(X64): TODO(Smi): Smi implementation dependent constant.
       // Value is Smi::fromInt(-(1<<31)) / Smi::fromInt(-1)
       __ cmpq(rax, Immediate(0x40000000));
       __ j(equal, slow);
       // Check for negative zero result.
       __ NegativeZeroTest(rax, rcx, slow);  // use ecx = x | y
       // Tag the result and store it in register rax.
       ASSERT(kSmiTagSize == kTimes2);  // adjust code if not the case
       __ lea(rax, Operand(rax, rax, kTimes1, kSmiTag));
       break;
 
@@ skipping 590 matching lines @@
   __ addq(rsp, Immediate(2 * kPointerSize));  // remove markers
 
   // Restore frame pointer and return.
   __ pop(rbp);
   __ ret(0);
 }
 
 #undef __
 
 } }  // namespace v8::internal