[PATCH] D102398: [RISCV] Optimize or/xor with immediate in Zbs extension
Ben Shi via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sun May 16 17:38:25 PDT 2021
benshi001 added a comment.
In D102398#2762194 <https://reviews.llvm.org/D102398#2762194>, @craig.topper wrote:
> LGTM. Do you plan to do this for BCLR as well?
>
> Can we use ORI+BSETI if there is one bit set in bits 63:11 and multiple bits in bits 10:0?
Thanks for your suggestion. I will do them in other patches. BTW, could you please also approve https://reviews.llvm.org/D102396 ?
Current patch depends on it.
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https://reviews.llvm.org/D102398/new/
https://reviews.llvm.org/D102398
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