[PATCH] D151981: [AArch64] Complete the list of extensions supported by .arch and .arch_extension

Fri Jun 2 03:56:07 PDT 2023

mstorsjo added a comment.

In D151981#4390386 <https://reviews.llvm.org/D151981#4390386>, @tmatheson wrote:

> I would suggest using "rdm" which is:
>
> - consistent with both clang and AArch64TargetParser
> - consistent with the actual feature name in the Arm ARM, which is FEAT_RDM. "ARMv8.1-RDMA" is the legacy feature name.
> - accepted by binutils

Ok, those are good arguments. Although, as binutils still documents it as `rdma`, do you think it'd make sense to support both namings for it? I'd hate to not support the naming that they advertise. I guess it'd be as simple as having two entries in this table.

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