[PATCH] D121296: [GlobalIsel][X86] Legalization of G_IS_FPCLASS

Thu Apr 14 02:59:03 PDT 2022

sepavloff added a comment.

In D121296#3447918 <https://reviews.llvm.org/D121296#3447918>, @tschuett wrote:

> In D121296#3443122 <https://reviews.llvm.org/D121296#3443122>, @sepavloff wrote:
>
>> In D121296#3403848 <https://reviews.llvm.org/D121296#3403848>, @arsenm wrote:
>>
>>> Could also use FewerElementsVector handling
>>
>> Some support for fewerElements was added, but the support of vector types in X86 Global ISel is weak, and I could not make tests for this case. Some patches for this support are in work, but it is a long trail.
>
> Are there any plans for X86 in GlobalIsel? It kind of stopped.

I have plans to make some work for X86 in GlobalISel, related to FP support.

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https://reviews.llvm.org/D121296