[PATCH] D109076: [RISCV] Use GPRNoX0 for source register to WriteSysReg/SwapSysReg pseudo instructions.

[Craig Topper via Phabricator via llvm-commits]

craig.topper abandoned this revision.
craig.topper added a comment.

In D109076#2977435 <https://reviews.llvm.org/D109076#2977435>, @jrtc27 wrote:

> It's only CSRRS/CSRRC (and their immediate counterparts) that special-case a zero source (whereas it's only CSRRW (and its immediate counterpart) that special-cases a zero destination). So the existing code is fine AFAICT.

Oops. You're right, I misread the table. Thanks. I'll go back to trying to fix vsetvli.


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