craig.topper added inline comments.

================
Comment at: llvm/lib/Target/RISCV/RISCV.td:367
+                       [FeatureExtZca]>; // TODO: add Zicsr as another 
dependence
+def HasStdExtZcmt : Predicate<"Subtarget->hasStdExtZcmt() && 
!Subtarget->hasStdExtC()">,
+                           AssemblerPredicate<(all_of FeatureExtZcmt, (not 
FeatureStdExtC)),
----------------
reames wrote:
> Wait, Zcmt can't be enabled if C is?  That seems odd...
I think Zcmt reuses encodings from the FP part of C. That's why C was split 
into Zca, Zcf, and Zcd.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D133863/new/

https://reviews.llvm.org/D133863

_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to