[PATCH] D102839: [RISCV][Clang] Add -mno-div option to disable hardware int division

[Jessica Clarke via Phabricator via llvm-commits]

jrtc27 added a comment.

In D102839#2782557 <https://reviews.llvm.org/D102839#2782557>, @kito-cheng wrote:

> We have Zmmul extension in the ISA spec now, that's equivalent to `-mno-div` , so I suggest we should go forward to implement that extension rather than `-mno-div`.
>
> https://github.com/riscv/riscv-isa-manual/pull/648

Yes, if people want subsets of extensions, that's the way to do it.


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