[PATCH] D139391: [RISCV] Codegen support for Zfhmin.

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


================
Comment at: llvm/lib/Target/RISCV/RISCVISelLowering.cpp:352
+      // FIXME: Need to promote f16 FCOPYSIGN to f32, but the
+      // DAGCombiner::visitFP_ROUND probably needs improvements first.
+      setOperationAction(ISD::FCOPYSIGN, MVT::f16, Expand);
----------------
What's the issue with visitFP_ROUND?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139391/new/

https://reviews.llvm.org/D139391