[PATCH] D134719: [AArch64] Enable libm vectorized functions via SLEEF

Tue Jan 17 07:16:30 PST 2023

duplexsystem added a comment.

In D134719#4056381 <https://reviews.llvm.org/D134719#4056381>, @danielkiss wrote:

> In D134719#4048366 <https://reviews.llvm.org/D134719#4048366>, @duplexsystem wrote:
>
>> Is there any chance of enabling this on platforms other than AArch64? Sleef has x86, AArch32, PowerPC64, System/390, CUDA, and WebAssembly support (although I am mostly interested in x86), in addition to AArch64.
>
> I'll look into adding x86, x86_64, probably in new patch top of this. I would add targets where we have demand.
>
>> This makes sleef a very useful for platforms without libmvec (due either to a lack of architecture support or lack of glibc).
>
> Correct, this is the main motivation.
>
>> I understand this MR is likely motivated by a lack of libmvec on anything but x86, but there are use cases on x86 particularly systems using musl libc.
>
> Thanks for the use case.

Thanks for the willingness to look into x86 support! If you need anything from me (elaborate on use case, testing, etc) let me know.

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https://reviews.llvm.org/D134719