On 21.02.2013 08:22, Mr. Orangeade wrote:
> Hi guys,
>
> I'm
trying to count integer division instructions (sdiv/udiv instructions
from ARM ISA to be more specific).
> I've added the following code to
cpu/simple/base.cc:
>
> void
> BaseSimpleCPU::postExecute()
> {
>
.....
> if (curStaticInst->opClass() == IntDivOp){
> numIntDivInsts++;
>
}
> .....
> }
>
> Is it the right way to achieve the described
target?
> I'm asking because I see bigger amount of executed sdiv/udiv
than I'd expect.
> That may be okay but I want to check that I didn't
miss anything important.
>
> Many thanks!
> Orangeade
>
>
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It looks like
this should do it and only sdiv and udiv appear to be tagged as
IntDivOp.
Ali
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