[LLVMdev] SchedMachineModel clarifications

[Umesh Kalappa]

Dear All,

Attached files is related to the changes made to add the Schedmodel for  a
AMD  bulldozer target,

Please note that , the model is incomplete but has some of the  valuables
features implemented.

Request to the group or someone from AMD for the comments  on the
implementation.

Thanks
~umesh


On Wed, Nov 13, 2013 at 8:14 PM, Umesh Kalappa <umesh.kalappa0 at gmail.com>wrote:

> Dear Andrew and the Group,
>
>
>
> I’m trying come up with a SchedMachineModel for the AMD bulldozer  http://en.wikipedia.org/wiki/Bulldozer_(microarchitecture).
>
>
>
> The model is not exist for the same .Please correct me if am i wrong here.
>
>
>
> I was going through your reference @
> https://llvm.org/svn/llvm-project/llvm/trunk/include/llvm/Target/TargetSchedule.td
>  .
>
>
>
> But I couldn’t  model  some of the your definitions in the reference  like
>
>
>
> a)Subtargets
>
>
>
> b)SchedReadWrite and SchedReadAdvance
>
>
>
> c) per-operand
>
>
>
> to  the processor  architecture  instance .
>
>
>
> I will be glad if you give me some instance example on the above
> definitions
>
>
>
>
>
> Thanks in Advance
>
> ~Umesh
>
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