[PATCH] D121087: [RISCV][RVV] Add Uses = [FRM] and mayRaiseFPException = true to RVV instructions

[ShihPo Hung via Phabricator via llvm-commits]

arcbbb commandeered this revision.
arcbbb edited reviewers, added: HanKuanChen; removed: arcbbb.
arcbbb added a comment.

In D121087#3369462 <https://reviews.llvm.org/D121087#3369462>, @HanKuanChen wrote:

> VFRSQRT7 do not use FRM.
> From v-spec,
>
>> The output value is independent of the dynamic rounding mode.

Thanks! 
I check again the spec https://github.com/riscv/riscv-v-spec/blob/master/v-spec.adoc, 
and it says `The output value is independent of the dynamic rounding mode.`
I'll update this.


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https://reviews.llvm.org/D121087