[PATCH] D103313: [RISCV][Clang] Implement support for zmmul-experimental

Fri May 28 09:59:39 PDT 2021

jrtc27 added a comment.

In D103313#2787326 <https://reviews.llvm.org/D103313#2787326>, @jrtc27 wrote:

> In D103313#2787316 <https://reviews.llvm.org/D103313#2787316>, @craig.topper wrote:
>
>> Do we need to add this to RISCVTargetStreamer::emitTargetAttributes?
>
> Yes, that, but also RISCVAsmParser::parseDirectiveAttribute and ELFObjectFileBase::getRISCVFeatures, though it seems that last one has been a bit neglected.

(we really need to cut down on how many places parse/produce arch strings...)

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https://reviews.llvm.org/D103313