[PATCH] D144779: [X86] Add tests for replacing `{v}permilps` -> `{v}shufps/{v}pshufd`; NFC

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

In D144779#4152876 <https://reviews.llvm.org/D144779#4152876>, @goldstein.w.n wrote:

> In D144779#4152616 <https://reviews.llvm.org/D144779#4152616>, @RKSimon wrote:
>
>> You might be better off splitting this into tuning-shuffle-permilps.ll (although keep AVX512 test coverage here as well) and tuning-shuffle-permilps-avx512.ll
>
> What do you mean? As in move the masked-predicate versions to a seperate test file and keep `avx512` targets? Or something else?

The 512-bit and masked predicate cases - I'm also concerned whether the Z128/Z256 cases are being correctly tested or the evex-vec pass has already converted them to the regular xmm/ymm variants


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https://reviews.llvm.org/D144779