[PATCH] D90853: [RISCV] Add DAG nodes to represent read/write CSR

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


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Comment at: llvm/lib/Target/RISCV/RISCVInstrInfo.td:565
+def CSRW  : CSRW_ir<0b001, "csrw">;
+def CSRS  : CSRW_ir<0b010, "csrs">;
+def CSRC  : CSRW_ir<0b011, "csrc">;
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There is no write only version of CSRS/CSRC/CSRSI/CSRCI. There's a read/write and read only version of those.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D90853/new/

https://reviews.llvm.org/D90853