[docs][RISCV] Document status of scalar crypto extensions
authorPhilip Reames <preames@rivosinc.com>
Thu, 8 Sep 2022 22:54:14 +0000 (15:54 -0700)
committerPhilip Reames <listmail@philipreames.com>
Thu, 8 Sep 2022 22:55:10 +0000 (15:55 -0700)
commit194900fc24fe327b75c1d7450c1532b5f5c8d60b
tree403e16b0d15dd8aa8773b567220028636e3d724d
parent44e74d862311a60c308d7195a7f0b0cb7b93bf89
[docs][RISCV] Document status of scalar crypto extensions

This is based on a somewhat subjective review of the in-tree support, and where I thought further work was needed before I'd consider these "done".  See the review for some discussion around what is left in terms of pattern matching.

Differential Revision: https://reviews.llvm.org/D133373
llvm/docs/RISCVUsage.rst