[PATCH] D101606: [ARM][MVE] vcreateq lane ordering for big endian

Fri Apr 30 03:00:07 PDT 2021

tmatheson marked 2 inline comments as done.
tmatheson added a comment.

In D101606#2728320 <https://reviews.llvm.org/D101606#2728320>, @dmgreen wrote:

> Sounds good to me.
>
> Whilst we are here, are any of the other uses of bitcast in arm_mve.td potentially a problem? I took a quick look and because they both converting the inputs and the outputs, I believe they will be OK. (Two wrongs make a right, if you will).

I had a look and came to the same conclusion, I couldn't find any way to make them break. Worth noting that they are all converting between vectors with the same number of lanes, e.g. typically between the signed and unsigned versions of NxM vectors.

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https://reviews.llvm.org/D101606