[PATCH] D110709: [X86][Costmodel] Load/store i8 Stride=2 VF=32 interleaving costs

Wed Sep 29 11:44:48 PDT 2021

RKSimon added a comment.

In D110709#3031066 <https://reviews.llvm.org/D110709#3031066>, @lebedev.ri wrote:

> In D110709#3030657 <https://reviews.llvm.org/D110709#3030657>, @RKSimon wrote:
>
>> LGTM
>
> Thank you for the reviews!
> Are there issues with VF=16 (D110708 <https://reviews.llvm.org/D110708>)?

Sorry I missed that one!

> After this, i will need to check double check but i believe, i will look into stride=2 for i32 and i64.
> (i'm not just mass-adding these, at least so far, but only those that are queried in real code, and are missing)

Improving i32/i64 + f32/f64 test + costs coverage would be great.

Do you happen to know the relationship between these cost files and the interleaved test files in codegen\x86? They also have poor target coverage.

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D110709/new/

https://reviews.llvm.org/D110709