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Re: MMX and floating point insn suport for reversible debugging


On Thu, May 7, 2009 at 02:02, paawan oza <paawan1982@yahoo.com> wrote:
>
> Hi Hui,
>
> I have started understanding and working on point-1.
> I have some questions. please let me know my understanding is correct ?
>
> 1) i386-tdep.c is the one which has been done for record-replay. which basically takes care of disassembling insns...
> but I see some code regarding MMX and x87FPU already available.
> may I know exactly, what support is missing ?
>

    case 0x0f06:
      break;

      /* MMX/SSE/SSE2/PNI support */
      /* XXX */

    default:

Your mean is this part?


And I suggest you can begin with float point insn first.  It doesn't
record float point reg change.


Thanks,
Hui


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