[PATCH v2] Aarch64: Add simd exp/expf functions

Florian Weimer fweimer@redhat.com
Fri Jun 21 10:53:00 GMT 2019


* Szabolcs Nagy:

> On 23/05/2019 11:53, Szabolcs Nagy wrote:
>> (1) it is not obvious that we can enable libmvec in glibc
>> without a toolchain that follows the new ELF abi.
>
> i was thinking about this and i believe we can add
> libmvec abi without toolchain support (e.g. dummy
> asm implementation that falls back to scalar code).

To be clear, it's not a dummy implementation, but one with assembler
trampolines which adjust the calling convention?

So it will be fully functional, just rather slow?

Thanks,
Florian



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